JP2012016476A - Sheet covering material, and method for manufacturing and using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sheet covering material and methods for manufacturing and using the sheet covering material simplifying a process of use and reducing a manufacturing cost.SOLUTION: The sheet covering material 11 includes a sheet base material 13 with a sheet adhesive face 12 disposed; release paper 14 covering the sheet adhesive face 12 of the sheet base material 13 releasably; a sheet of carrier 15 covering the surface of the sheet base material 13 releasably; and a guide sheet material 17 bonded to the surface of the carrier 15 through a guide adhesive face 16. The guide sheet material 17 includes a guide side part 17a extended outward from one end 15a side of the carrier 15, and the release paper 14 is formed of one sheet to cover the whole of the sheet adhesive face 12, and provided with release paper pick-up parts 14a, 14b extended outward from one end side of the sheet base material 13.

Description

  The present invention relates to a sheet covering material used for medical, cosmetic, industrial products and the like, a method for producing the same, and a method for using the same.

  Conventionally, there are various types of sheet covering materials used for medical, cosmetic, industrial products, etc. In the case of medical sheet covering materials, the sheet covering material is fixed and injected such as a stuck needle. It is used for the purpose of preventing infection at the puncture site caused by a needle or the like and preventing water from entering the puncture site.

  As shown in FIG. 13 and FIG. 14, the sheet covering material 1 includes a sheet base material 3 having an adhesive surface 2 on the back side with respect to the surface, and a sheet base material 3. A first release paper 4 that releasably covers the center of the adhesive surface 2 from the side, and a second that is positioned on one side of the sheet base material 3 so that the remaining adhesive surface 2 of the sheet base material 3 is releasably covered. A release paper 5, a carrier auxiliary film 6 that releasably covers the surface of the sheet base 3 so as to support the shape of the sheet base 3, and a guide tape 7 positioned at the center of the auxiliary film 6 are provided. .

  Here, the second release paper 5 forms a grip portion 5 a that is folded back on the side near the center, and the first release paper 4 extends to the grip portion 5 a of the second release paper 5. 4a is formed. The auxiliary film 6 is formed with a knob portion 8 so that the side portion extends outward from the sheet base material 3, and has a notch 9 at the center portion and the first film portion (carrier member) 6 a and the second film portion 6. The film is divided into two film parts (carrier members) 6b. Furthermore, the guide tape 7 is affixed to the first film portion 6a and the second film portion 6b so as to cover the notch 9 in the central portion of the auxiliary film 6 through the glue application surface 10, and the guide tape 7 is pulled from one side. In this case, the first film portion 6a can be peeled off, and the second film portion 6b can be peeled off when pulled from the other.

  When manufacturing the sheet covering material 1, a sheet base material 3, a carrier auxiliary film 6 that supports the shape of the sheet base material 3 from the front surface side, and a preliminary release paper positioned on the back surface side of the sheet base material 3 A tape original fabric (material sheet) is prepared, and the tape original fabric is formed in the width direction of the product while peeling off the auxiliary film 6 of the carrier. At the same time, in a separate process, a notch 9 is formed in the center of the prepared auxiliary film 6 Put in. Next, the auxiliary film 6 is heat-sealed to the surface of the sheet base material while the guide tape 7 is bonded to the center portion of the auxiliary film 6 with the cuts 9. Subsequently, the preliminary release paper is peeled off from the sheet base material 3 and sent to a large-sized bonding machine, and the first release paper 4 and the second release paper 5 are pasted on the back surface of the sheet base material 3 provided with the auxiliary film 6. The sheet coating material 1 is completed by being punched into a product mold and sealed in a sterilization pack.

  On the other hand, when using such a sheet covering material 1, as a first step, the first release paper 4 is peeled off from the sheet base material 3, and the knob portion 8 of the auxiliary film 6 is not touched with the adhesive surface 2. Holding the second release paper 5 with both hands, aiming so that the center of the sheet base material 3 is located at the application location, temporarily attaching the sheet base material 3 to the application location, and as a second step, the sheet base material 3 The second release paper 5 is peeled off and the sheet base material 3 is completely stuck. Next, as the third step, the guide tape 7 located at the center is pulled to either one to peel the first film portion 6a or the second film portion 6b of the auxiliary film 6 from the sheet base material 3, and the remaining first The second film part 6b or the first film part 6a is lifted from the sheet base material 3 by the guide tape 7 and the glue application surface 10 at the central side, and further, as a fourth step, by pulling the raised part in the opposite direction, The remaining second film portion 6b or first film portion 6a is peeled off from the sheet base material 3, and the application of the sheet base material 3 is completed.

  In addition, what shows the general example of such a sheet | seat coating | covering material is already shown as a patent gazette (for example, refer patent document 1, 2).

JP-A-7-445 JP 2007-151719 A

  However, when using the sheet covering material 1, it is necessary to peel the first film portion 6a, the second film portion 6b, the first release paper 4 and the second release paper 5 from the sheet covering material 1 in separate steps. Therefore, there is a problem that it requires at least four steps and the usage method becomes complicated. Moreover, when manufacturing the sheet | seat coating | covering material 1, since it was necessary to divide into several members, such as the 1st film part 6a and the 2nd film part 6b, there existed a problem that manufacturing cost became high.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a sheet covering material, a manufacturing method thereof, and a usage method thereof that simplify the use process and reduce the manufacturing cost.

The present invention relates to a sheet base material having a sheet adhesive surface on the back side with respect to the surface, a release paper for releasably covering the sheet adhesive surface of the sheet base material, and a sheet that supports the shape of the sheet base material A sheet covering material comprising one carrier that releasably covers the surface of the substrate, and a guide sheet material that adheres to the surface of the carrier via a guide bonding surface,
The guide sheet material includes a guide side portion extending outward from one end portion of the carrier, and pulls the guide side portion from the one end portion side to the other end portion to peel off the carrier from the sheet base material in one step. Configured as
The release paper is formed of a single sheet so as to cover the entire sheet bonding surface of the sheet base material, and includes a release paper pick portion extending outward from one end side of the sheet base material, and the release paper pick portion It is related with the sheet | seat coating | covering material characterized by pulling a sheet | seat from one end side to the other end side, and peeling off all the release paper from a sheet | seat base material in one process.

  In the sheet covering material of the present invention, it is preferable that the guide sheet material is arranged such that the side end position of the guide bonding surface is between the leading end of the carrier and the leading end of the guide sheet material.

  In the sheet covering material of the present invention, it is preferable that the guide sheet material includes a guide side portion that peels off the carrier from the sheet base material in one step on both one end side and the other end side.

  It is preferable that the sheet covering material of the present invention is formed in a roll shape and is cut out from the roll-shaped end portion during use.

  The present invention relates to a sheet coating material manufacturing method for manufacturing a sheet coating material, wherein a guide sheet material is provided on a surface of a carrier on a material sheet comprising a sheet base material and a carrier that supports the shape of the sheet base material. The present invention relates to a method for manufacturing a sheet covering material, which is manufactured by pasting and attaching a release paper to the back surface of a sheet base material.

  The present invention is a method of using a sheet covering material using a sheet covering material, and when applying a sheet base material to an application location, the release paper is peeled from the sheet base material and the sheet base material is applied to the application location. A sheet covering characterized by sticking, pulling a guide side portion of the guide sheet material from one end side to the other end side of the carrier, and peeling off the carrier from the sheet base material in one step via the guide sheet material This relates to the method of using the material.

  As described above, according to the sheet covering material of the present invention, the manufacturing method thereof, and the usage method thereof, the guide sheet material includes a guide side portion extending outward from one end portion side of the carrier, and the guide side portion is set to one end portion. Since the carrier is peeled off from the sheet base material in one step by pulling from the side to the other end side, the conventional two-step process, in which a plurality of carrier members are separated from the sheet base material, is made into one step, and the process of use is simplified. Can be In addition, the release paper is constituted by a single sheet so as to cover the entire sheet adhesive surface of the sheet base material, and includes a release paper grip portion extending outward from one end portion of the sheet base material. Since the release paper is peeled from the sheet base material in one step by pulling the part from one end side to the other end side, conventionally, the two steps of separating the multiple release papers separately from the sheet base material are made into one step, The process can be simplified. Further, when manufacturing the sheet covering material, it is not necessary to divide the sheet covering material into a plurality of carrier members and a plurality of release papers, so that the manufacturing cost can be reduced.

  In the sheet covering material of the present invention, the manufacturing method thereof, and the method of use thereof, the guide sheet material is arranged such that the side end position of the guide bonding surface is arranged between the leading end of the carrier and the leading end of the guide sheet material. And the carrier is appropriately peeled off from the sheet base material in one step via the guide sheet material, so that the process of use can be simplified.

  In the sheet covering material of the present invention, the manufacturing method thereof, and the usage method thereof, when the guide sheet material is provided with the guide side portion on both one end side and the other end side, either one of the one end side and the other end side of the guide sheet material is provided. Since the carrier is easily peeled off from the sheet base material in one step, the process of use can be simplified.

  According to the above-described sheet covering material of the present invention, a manufacturing method thereof, and a method of using the same, the release paper is all peeled off from the sheet base material in one step via the release paper picking portion, and the carrier is further sheeted via the guide sheet material. Since it is peeled off from the substrate in one step, the process of use can be simplified. Moreover, since it is not necessary to divide | segment into a some carrier member and several release paper, the outstanding effect that a manufacturing cost can be reduced can be show | played.

It is a top view which shows the 1st example of the form which implements the sheet | seat coating | covering material of this invention. It is an arrow view of the II-II direction of FIG. It is an enlarged side view which shows the one end part side of the 1st example of this invention. It is an enlarged side view which shows the other example of the one end part side of the 1st example of this invention. It is an enlarged side view which shows another example of the one end part side of the 1st example of this invention. It is an enlarged side view which shows the other example of the one end part side of the 1st example of this invention. It is a flowchart which shows the manufacturing method of the sheet coating | covering material of this invention. It is a flowchart which shows the usage method of the sheet | seat coating | covering material of this invention. It is a top view which shows the 2nd example of the form which implements the sheet | seat coating | covering material of this invention. FIG. 10 is an arrow view in the XX direction of FIG. 9. It is a top view which shows the 3rd example of the form which implements the sheet | seat coating | covering material of this invention. It is an arrow view of the XII-XII direction of FIG. It is a top view which shows a prior art example. It is an arrow view of the XIV-XIV direction of FIG.

  Hereinafter, a first example of an embodiment of the present invention will be described with reference to FIGS. In the drawings, the side view emphasizes the thickness portion for easy understanding of the configuration.

  The sheet coating material 11 of the first example covers the entire surface of the sheet adhesive surface 12 of the sheet base material 13 and the sheet base material 13 such as a urethane film that has the sheet adhesive surface 12 on the back side with respect to the front surface. A release paper 14, a carrier 15 such as a resin film that releasably coats the surface of the sheet base 13 so as to support the shape of the sheet base 13, and a guide that adheres to the surface of the carrier 15 via a guide bonding surface 16. And a sheet material 17. Here, the sheet covering material 11 of the first example is formed in a belt shape extending with the one end portion 13a and the other end portion 13b of the sheet base material 13 as both sides, and further in the belt-shaped extending direction (vertical direction in FIG. 1). It may be wound in a roll shape along.

  The sheet base 13 is made of a transparent or translucent material. The thickness and material of the sheet base material 13 are not particularly limited as long as they are supported by the carrier 15, but the thickness is less than 20 μm, preferably 5 μm or more and less than 15 μm, except for the sheet bonding surface 12. preferable.

  The adhesive constituting the sheet bonding surface 12 of the sheet base 13 is an acrylic pressure-sensitive adhesive, and the components of the adhesive are not particularly limited as long as the sheet base 13 can be applied to the application site. Depending on the purpose of use, agents such as analgesics, cosmetics such as skin beautifying active ingredients, and adhesives corresponding to industrial products may be used. Moreover, you may arrange | position protective materials (not shown), such as a nonwoven fabric, a compression cotton, a gauze, a pad, in the center in the sheet | seat adhesion surface 12 of the sheet | seat base material 13. FIG.

  The release paper 14 is composed of a single sheet so as to cover the entire sheet bonding surface 12 of the sheet base material 13. A release paper 14 is provided with a first release paper knob 14a on one end side of the release paper 14 so as to extend outward from the one end 13a side of the sheet base material 13 and the other end of the release paper 14 On the side, a second release paper knob 14b is provided so as to extend outward from the other end 13b side of the sheet base material 13. Here, the release paper 14 may include one of the first release paper picking portion 14a and the second release paper picking portion 14b.

  The carrier 15 has the same size as the sheet base 13 and is transparent or translucent as shown in FIGS. 1 to 3, and is constituted by a single sheet so as to cover the entire surface of the sheet base 13. Yes. The material of the carrier 15 is not particularly limited as long as it can support the sheet substrate 13, but polyethylene terephthalate (PET), polypropylene (PP), polyethylene (PE) and the like are preferable.

  The guide sheet material 17 is transparent or translucent, covers the entire surface of the carrier 15 so as to extend from the one end 15 a side of the carrier 15 to the other end 15 b side, and further, one end of the carrier 15. A first guide side portion 17a extending outward from the portion 15a side is provided, and a second guide side portion 17b extending outward from the other end portion 15b side of the carrier 15 is provided. The material of the guide sheet material 17 is not particularly limited as long as the carrier 15 is peeled off via the guide bonding surface 16, but expanded polypropylene (OPP), polyethylene terephthalate (PET), polypropylene (PP), Polyethylene (PE) or the like is preferable. Here, the guide sheet material 17 may include either the first guide side portion 17a or the second guide side portion 17b. The distance L1 between the first guide side portion 17a and the second guide side portion 17b is 3 mm or more and 30 mm or less.

  The guide bonding surface 16 is bonded to the entire surface of the carrier 15 to fix the guide sheet material 17 and the carrier 15. Further, the adhesive constituting the guide bonding surface 16 of the guide sheet material 17 is not particularly limited, but an adhesive that strongly fixes the guide sheet material 17 and the carrier 15 is preferable. Further, the side end positions 16a and 16b of the guide bonding surface 16 are arranged between the leading end of the carrier 15 and the leading end of the guide sheet material 17 so as to protrude from the leading end of the carrier 15 as shown in FIGS. The protruding distance L2 (see FIG. 3) of the side end positions 16a and 16b of the guide bonding surface 16 is within the range of the first guide side portion 17a and the second guide side portion 17b, and is larger than 0 mm and not larger than 5 mm. The length is preferably larger than 0 mm and not longer than 2 mm. Further, as shown in FIG. 4, the side end positions 16a and 16b of the guide bonding surface 16 can be matched with the tip of the carrier 15 (when the distance L2 is 0 mm). Here, in consideration of a deviation at the time of manufacturing the guide bonding surface 16, it is preferable that the side end positions 16 a and 16 b of the guide bonding surface 16 protrude from the tip of the carrier 15.

  Moreover, as shown in FIGS. 1-3, the guide sheet material 17 forms the area | region which does not have the guide adhesion surface 16 in the end side of the 1st guide side part 17a, and makes it the 1st knob | pick part 20a, A region without the guide bonding surface 16 is formed on the end side of the second guide side portion 17b to form the second knob portion 20b. Here, as shown in FIG. 5, one guide side portion 17a and second guide side portion 17b may be folded back at a midway position to constitute a first knob portion 20c and a second knob portion (not shown). Further, as shown in FIG. 6, the end portions of the folded portions of the first guide side portion 17a and the second guide side portion 17b are cut to form a first knob portion 20d and a second knob portion (not shown). May be configured.

  Next, the manufacturing method of the sheet | seat coating | covering material 11 of the 1st example of embodiment of this invention is demonstrated.

  When manufacturing the sheet covering material 11 of the first example, the sheet base material 13, the carrier 15 that supports the shape of the sheet base material 13 from the front surface side, and the preliminary release paper positioned on the back surface side of the sheet base material 13 (Not shown) is prepared (step S1 in FIG. 7), and the tape is directly formed in the width direction of the product without peeling off the carrier 15 (step in FIG. 7). S2) A guide sheet material 17 is pasted on the entire surface of the carrier 15 through the guide bonding surface 16 with a formed tape raw material having a predetermined shape (step S3 in FIG. 7). Next, the preliminary release paper is peeled off from the sheet base material 13 and sent to a large bond manufacturing machine (not shown), and the release paper 14 is pasted on the back surface of the sheet base material 13 provided with the guide sheet material 17 (FIG. 7). Step S4). Thereafter, it is punched into a product mold and sealed in a sterilization pack (step S5 in FIG. 7), and the manufacture of the sheet covering material 11 is completed. Further, instead of punching into a product mold, the sheet base 13 is formed in a strip shape extending with one end portion 13a and the other end portion 13b on both sides, and is further rolled along the strip extending direction (vertical direction in FIG. 1). The sheet covering material 11 may be manufactured by winding it into a shape (step S5a in FIG. 7).

  Then, the usage method of the sheet | seat coating | covering material 11 of the 1st example of embodiment of this invention is demonstrated.

  When using the sheet covering material 11, as a first step, the first tab 20 a of the guide sheet material 17 is peeled off from the sheet base material 13 so as not to touch the sheet bonding surface 12. While grasping the second knob 20b with both hands, while permeating the center of the guide sheet material 17, the carrier 15, the sheet base material 13, the guide bonding surface 16 and the sheet bonding surface 12, The sheet base material 13 is affixed to the application location (step A1 in FIG. 8). Next, as a second step, the first knob portion 20a of the guide sheet material 17 is pulled from the one end portion 15a side to the other end portion 15b side, or the second knob portion 20b is pulled from the other end portion 15b side to the one end portion 15a side. Then, the carrier 15 is peeled off from the sheet base material 13 via the guide sheet material 17, and the application of the sheet base material 13 is completed (step A2 in FIG. 8). Here, when the sheet covering material 11 is initially in a roll shape, the sheet covering material 11 is cut into a predetermined size from the roll-shaped end portion by cutting means such as scissors and cutters or cutting means such as perforations (see FIG. 8). In step A0), the sheet base material 13 is pasted by the first step and the second step.

  As described above, according to the sheet covering material of the first example of the embodiment, the manufacturing method thereof, and the usage method thereof, the guide sheet material 17 is the first guide extending outward from the one end portion 15a side of the carrier 15. The side part 17a and / or the second guide side part 17b extending outward from the other end part 15b side of the carrier 15 are provided, and the first guide side part 17a is connected to the other end part 15b side from the one end part 15a side. Or the second guide side portion 17b is pulled from the other end portion 15b side to the one end portion 15a side, and the carrier 15 is peeled from the sheet base material 13 through the guide sheet material 17 in one step. The two steps in which the carrier member is peeled off from the sheet base material 13 are made into one step, and the process of use can be simplified. Further, when the sheet covering material 11 is manufactured, it is not necessary to divide it into a plurality of carrier members, so that the manufacturing cost can be reduced. Further, when the distance L1 between the first guide side portion 17a and the second guide side portion 17b is 3 mm or more and 30 mm or less, the first knob portion 20a of the first guide side portion 17a. Alternatively, since the second knob portion 20b of the second guide side portion 17b is easily grasped and the carrier 15 is preferably peeled off in one step, the process of use can be simplified. Further, when the distance L1 between the first guide side portion 17a and the second guide side portion 17b is smaller than 3 mm, when the first knob portion 20a and the second knob portion 20b are gripped, There is a problem of adhering to the guide adhesion surface 16. Further, when the distance L1 between the first guide side portion 17a and the second guide side portion 17b is larger than 30 mm, there is a problem that the guide sheet material 17 becomes unnecessarily large and the manufacturing cost increases. Here, as long as the carrier 15 is peeled off from the sheet base material 13 in one step by the guide sheet material 17, the guide sheet material 17 may be bonded by other shapes and configurations.

  In the sheet covering material of the first example, the manufacturing method thereof, and the method of use thereof, the release paper 14 is constituted by a single sheet so as to cover the entire surface of the sheet bonding surface 12 of the sheet base material 13, and the sheet base material 13. A first release paper knob 14a extending outward from one end 13a side and / or a second release paper knob 14b extending outward from the other end 13b side of the sheet base 13 When equipped, the first release paper knob 14a is pulled from the one end 13a side to the other end 13b side, or the second release paper knob 14b is pulled from the other end 13b side to the one end 13a side to release the release paper Since 14 is peeled off from the sheet base material 13 in one step, the two steps in which a plurality of conventional release papers are peeled off from the sheet base material 13 can be made into one step, and the process of use can be simplified. Further, when the sheet covering material 11 is manufactured by using a plurality of release papers 14 as one sheet, it is not necessary to divide the release papers 14 into a plurality of release papers 14, so that the manufacturing cost can be reduced.

  In the sheet covering material of the first example, the manufacturing method thereof, and the usage method thereof, the guide sheet material 17 has the side end positions 16a and 16b of the guide bonding surface 16 between the tip of the carrier 15 and the tip of the guide sheet material 17. When arranged, the guide sheet material 17 is not separated from the carrier 15, and the carrier 15 is appropriately peeled from the sheet base material 13 through the guide sheet material 17 in one step, so that the process of use can be simplified. it can. Here, when the side end positions 16a and 16b of the guide bonding surface 16 are not within the range of the first guide side portion 17a and the second guide side portion 17b and are positioned on the carrier 15, the guide sheet material 17 is removed. When pulled, there is a problem that the carrier 15 is not peeled off and the guide sheet material 17 is separated from the carrier 15. Further, if the side end positions 16a and 16b of the guide bonding surface 16 are disposed between the leading end of the carrier 15 and the leading end of the guide sheet material 17 so that the side end positions 16a and 16b protrude from the leading end of the carrier 15, a slight amount of the guide bonding surface 16 in the manufacturing process is obtained. It is possible to prevent at least the side end positions 16a and 16b of the guide bonding surface 16 from being positioned on the carrier 15 with respect to the deviation. Further, the distance L2 between the side end positions 16a and 16b of the guide bonding surface 16 is within the range of the first guide side portion 17a and the second guide side portion 17b, and is larger than 0 mm and not larger than 5 mm, preferably larger than 0 mm. When the length is 2 mm or less, the carrier 15 is appropriately peeled off from the sheet base material 13 through the guide sheet material 17 in one step, so that the process of use can be simplified. If the side end positions 16a and 16b of the guide bonding surface 16 are within the range of the first guide side portion 17a and the second guide side portion 17b and are larger than 5 mm, the first knob portion 20a and There is a problem that the finger adheres to the guide adhesion surface 16 when the second knob 20b is gripped. Furthermore, the distance L2 between the side end positions 16a and 16b of the guide bonding surface 16 is within the range of the first guide side portion 17a and the second guide side portion 17b, and is longer than 0 mm and not longer than 2 mm. In this case, the carrier 15 can be optimally peeled from the sheet base material 13 through the guide sheet material 17 in one step.

  In the sheet covering material of the first example, the manufacturing method thereof, and the method of using the same, the guide sheet material 17 includes the first guide side portion 17a on one end side and the guide side portion 17b of the second example on the other end side. Since the carrier 15 is easily peeled off from the sheet base material 13 through the guide sheet material 17 using one of the one end side and the other end side of the guide sheet material 17, the process of use is simplified. can do.

  In the sheet covering material of the first example, the manufacturing method thereof, and the usage method thereof, the guide sheet material 17 includes the first knob portions 20a, 20c, and 20d on the end side of the first guide side portion 17a, and the second. When the second knob portion 20b is provided on the end side of the guide side portion 17b, the first knob portions 20a, 20c, 20d and the second knob portion 20b are easily gripped, and the process of use is further simplified. be able to. Further, when the first knob portions 20c and 20d and the second knob portion (not shown) are provided by folding the first guide side portions 17a and 17b, the first knob portions 20c and 20d are provided by the folded portion. And the first release paper knob 14a and the second release paper knob 14b are separated from each other, so that the first release paper knob 14a and the second release paper knob 14a are separated from each other. The release paper knob 14b can be easily gripped. Further, since the first knobs 20c and 20d and the second knob are provided with thicknesses by the folded-back portions, etc., the first knobs 20c and 20d and the second knob are easily gripped, and thus the process of use. Can be further simplified.

  FIG. 9 and FIG. 10 show a second example of the embodiment of the present invention. In the figure, the parts denoted by the same reference numerals as those in FIG. 1 to FIG. In the drawings, the side view emphasizes the thickness portion for easy understanding of the configuration.

  The sheet covering material 21 of the second example covers the entire surface of the sheet base material 23 such as a urethane film having a sheet adhesive surface 22 on the back side with respect to the surface, and the sheet adhesive surface 22 of the sheet base material 23 in a peelable manner. A release paper 24, a carrier 25 such as a resin film that releasably coats the surface of the sheet base 23 so as to support the shape of the sheet base 23, and a guide that adheres to the surface of the carrier 15 via a guide adhesive surface 26. A sheet material 27.

  As shown in FIG. 9, the sheet base material 23 has an elliptical shape when viewed from above and is made of a transparent or translucent material. The thickness and material of the sheet base material 23 are not particularly limited as long as they are supported by the carrier 25, but the thickness is less than 20 μm, preferably 5 μm or more and less than 15 μm, except for the sheet bonding surface 22. preferable.

  The adhesive constituting the sheet bonding surface 22 of the sheet base material 23 is an acrylic pressure-sensitive adhesive as in the first example, and the components of the adhesive are particularly limited as long as the sheet base material 23 can be applied to the application site. However, depending on the purpose of use, agents such as analgesics, cosmetics such as skin beautifying active ingredients, and pressure-sensitive adhesives corresponding to industrial products may be used. Moreover, you may arrange | position protective materials (not shown), such as a nonwoven fabric, compression cotton, a gauze, a pad, in the center in the sheet | seat adhesion surface 22 of the sheet | seat base material 23. FIG.

  The release paper 24 is configured as a single sheet so as to cover the entire sheet bonding surface 22 of the sheet base material 23. Further, on one end side of the release paper 24, a convex first release paper picking portion 24 a is provided so as to extend outward from the one end portion 23 a side of the sheet base material 23. Here, the shape of the first release paper picking portion 24 a is not particularly limited, but preferably corresponds to the shape of the guide sheet material 27.

  The carrier 25 has the same size as the sheet base material 23 and is transparent or translucent, and is constituted by a single sheet so as to cover the entire surface of the sheet base material 23. The material of the carrier 25 is not particularly limited as long as it can support the sheet base material 23, but polyethylene terephthalate (PET), polypropylene (PP), polyethylene (PE) and the like are preferable.

  The guide sheet material 27 includes a convex first guide side portion 27 a that extends from a midway position on the upper surface of the carrier 25 and extends outward from the one end portion 25 a side of the carrier 25. Further, the material of the guide sheet material 27 is not particularly limited as long as the carrier 25 is peeled off through the guide adhesion surface 26. However, stretched polypropylene (OPP), polyethylene terephthalate (PET), polypropylene (PP), Polyethylene (PE) or the like is preferable. Here, the distance L3 of the first guide side portion 27a is 3 mm or more and 30 mm or less. Further, the first guide side portion 27 a is formed longer than the first release paper picking portion 24 a of the release paper 24.

  The guide bonding surface 26 is bonded to one side surface of the carrier 25 to fix the guide sheet material 27 and the carrier 25. Further, the adhesive constituting the guide bonding surface 26 of the guide sheet material 27 is not particularly limited, but an adhesive that strongly fixes the guide sheet material 27 and the carrier 25 is preferable. Further, the side edge position 26a of the guide bonding surface 26 is located between the leading edge of the carrier 25 and the leading edge of the guide sheet material 27 so as to protrude from the leading edge of the carrier 25 as shown in FIG. The protruding distance L4 (see FIG. 10) of the side end position 26a is within the range of the first guide side portion 27a and has a length of more than 0 mm and not more than 5 mm, preferably more than 0 mm and not more than 2 mm. . Further, as shown in FIG. 10, the side end position 26a of the guide bonding surface 26 can be matched with the tip of the carrier 25 (when the distance L4 is 0 mm). Here, when a deviation or the like at the time of manufacturing the guide bonding surface 26 is taken into consideration, it is preferable that the side end position 26 a of the guide bonding surface 26 protrudes from the tip of the carrier 25.

  Further, as shown in FIG. 10, the guide sheet material 27 forms a region without the guide bonding surface 26 on the end side of the first guide side portion 27a to form the first knob portion 30a. Here, the first knob 30a may be constituted by the folded portion of the first guide side portion 27a as in FIG. 5, and further, the first knob portion 30a of the folded portion of the first guide side portion 27a as in FIG. You may comprise by cut | disconnecting an edge part.

  Next, the manufacturing method of the sheet coating material 21 of the second example of the embodiment of the present invention will be described.

  When manufacturing the sheet covering material 21 of the second example, a sheet base material 23, a carrier 25 that supports the shape of the sheet base material 23 from the front surface side, and a preliminary release paper positioned on the back surface side of the sheet base material 23 A tape raw material (material sheet) made of (not shown) is prepared, the tape raw material is directly formed in the width direction of the product without peeling off the carrier 25, and the carrier 25 is formed with the formed tape raw material of a predetermined shape. A guide sheet material 27 is affixed to one side surface via a guide bonding surface 26. And the preliminary | backup release paper is peeled from the sheet | seat base material 23, it sends to a large sized bond manufacturing machine (not shown), and the release paper 24 is affixed on the back surface of the sheet | seat base material 23 provided with the guide sheet material 27. Thereafter, as shown in FIG. 9, the sheet is punched into a shape having a convex portion on an ellipse and sealed in a sterilization pack to complete the manufacture of the sheet covering material 21.

  Subsequently, a method of using the sheet covering material of the second example of the embodiment of the present invention will be described. When the sheet covering material 21 is used, it is peeled from the first release paper picking portion 24a as the first step. The paper 24 is peeled off from the sheet base material 23, and the first knob 30a of the guide sheet material 27 is gripped so as not to touch the sheet bonding surface 22, and the sheet base material 23 is attached to the application location. Next, as a second step, the first knob portion 30a of the guide sheet material 27 is pulled from the one end portion 25a side to the other end portion 25b side, and the carrier 25 is peeled off from the sheet base material 23 via the guide sheet material 27, The application of the sheet base material 23 is completed.

  Thus, according to the sheet | seat coating | covering material of the 2nd example of embodiment, its manufacturing method, and its usage method, the effect similar to a 1st example can be obtained.

  11 and 12 show a third example of the embodiment of the present invention. In the figure, the same reference numerals as those in FIGS. 9 and 10 denote the same components. In the drawings, the side view emphasizes the thickness portion for easy understanding of the configuration.

  Similarly to the second example, the sheet covering material 31 of the third example includes a sheet base material 23 such as a urethane film that has a sheet adhesive surface 22 on the back side with respect to the surface, and the sheet adhesive surface 22 of the sheet base material 23. Release paper 24 that covers the entire surface in a peelable manner, a carrier 25 such as a resin film that covers the surface of the sheet base 23 so as to support the shape of the sheet base 23, and guides on both sides of the surface of the carrier 25 And a guide sheet material 27 to be bonded via the bonding surface 26.

  As shown in FIG. 9, the sheet base material 23 has an elliptical shape when viewed from above and is made of a transparent or translucent material. The thickness and material of the sheet base material 23 are not particularly limited as long as they are supported by the carrier 25, but the thickness is less than 20 μm, preferably 5 μm or more and less than 15 μm, except for the sheet bonding surface 22. preferable.

  The adhesive constituting the sheet bonding surface 22 of the sheet base material 23 is an acrylic pressure-sensitive adhesive as in the first example, and the components of the adhesive are particularly limited as long as the sheet base material 23 can be applied to the application site. However, depending on the purpose of use, agents such as analgesics, cosmetics such as skin beautifying active ingredients, and pressure-sensitive adhesives corresponding to industrial products may be used. Moreover, you may arrange | position protective materials (not shown), such as a nonwoven fabric, compression cotton, a gauze, a pad, in the center in the sheet | seat adhesion surface 22 of the sheet | seat base material 23. FIG.

  The release paper 24 is configured as a single sheet so as to cover the entire sheet bonding surface 22 of the sheet base material 23. In addition, on one end side of the release paper 24, a convex first release paper picking portion 24a is provided so as to extend outward from the one end portion 23a side of the sheet base material 23, and the release paper 24 is provided. On the other end side, a convex second release paper picking portion 24b is provided so as to extend outward from the other end portion 23b side of the sheet base material 23.

  The carrier 25 has the same size as the sheet base material 23 and is transparent or translucent, and is constituted by a single sheet so as to cover the entire surface of the sheet base material 23. The material of the carrier 25 is not particularly limited as long as it can support the sheet base material 23, but polyethylene terephthalate (PET), polypropylene (PP), polyethylene (PE) and the like are preferable.

  The guide sheet material 27 includes a convex first guide side portion 27 a that extends from a midway position on the upper surface of the carrier 25 and extends outward from the one end portion 25 a side of the carrier 25. Further, a convex second guide side portion 27b extending from the other middle position of the carrier 25 and extending outward from the other end portion 25b side of the carrier 25 is provided. Further, the material of the guide sheet material 27 is not particularly limited as long as the carrier 25 is peeled off through the guide bonding surface 26. However, expanded polypropylene (OPP), polyethylene terephthalate (PET), polypropylene (PP), polyethylene (PE) and the like are preferable. Here, the distance L3 between the first guide side part 27a and the second guide side part 27b is 3 mm or more and 30 mm or less.

  The guide adhesion surface 26 adheres to the entire surface of the carrier 25 and fixes the guide sheet material 27 and the carrier 25. Further, the adhesive constituting the guide bonding surface 26 of the guide sheet material 27 is not particularly limited, but an adhesive that strongly fixes the guide sheet material 27 and the carrier 25 is preferable. Further, the side end positions 26a and 26b of the guide bonding surface 26 are located between the leading end of the carrier 25 and the leading end of the guide sheet material 27 so as to protrude from the leading end of the carrier 25 as shown in FIG. The protruding distance L4 (see FIG. 12) of the side end positions 26a and 26b of the 26 is within the range of the first guide side portion 27a and the second guide side portion 27b, and is larger than 0 mm and not larger than 5 mm, preferably The length is greater than 0 mm and 2 mm or less. Further, as shown in FIG. 12, the side end positions 26a and 26b of the guide bonding surface 26 can be matched with the tip of the carrier 25 (when the distance L4 is 0 mm). Here, in consideration of a deviation or the like during manufacture of the guide bonding surface 26, it is preferable that the side end positions 26 a and 26 b of the guide bonding surface 26 protrude from the tip of the carrier 25.

  In addition, as shown in FIG. 12, the guide sheet members 27 and 27 form a region without the guide bonding surface 26 on the end side of the first guide side portion 27a to form the first knob 30a. A region without the guide bonding surface 26 is formed on the end side of the second guide side portion 27b to form the second knob 30b. Here, the first knob 30a may be constituted by the folded portion of the first guide side portion 27a as in FIG. 5, and further, the first knob portion 30a of the folded portion of the first guide side portion 27a as in FIG. You may comprise by cut | disconnecting an edge part.

  Next, the manufacturing method of the sheet coating material 31 of the third example of the embodiment of the present invention will be described.

  When manufacturing the sheet covering material 31 of the third example, the sheet base material 23, the carrier 25 that supports the shape of the sheet base material 23 from the front surface side, and the preliminary release paper positioned on the back surface side of the sheet base material 23 A tape raw material (material sheet) made of (not shown) is prepared, the tape raw material is directly formed in the width direction of the product without peeling off the carrier 25, and the carrier 25 is formed with the formed tape raw material of a predetermined shape. A guide sheet material 27 is attached to both sides of the sheet via a guide bonding surface 26. Next, the preliminary release paper is peeled off from the sheet base material 23 and is sent to a large bond manufacturing machine (not shown), and the release paper 24 is stuck on the back surface of the sheet base material 23 provided with the guide sheet material 27. After that, as shown in FIG. 11, the sheet is punched into a shape having convex portions on both sides of the ellipse, sealed in a sterilization pack, and the manufacture of the sheet covering material 31 is completed.

  Then, the usage method of the sheet | seat coating | covering material 31 of the 3rd example of embodiment of this invention is demonstrated.

  When using the sheet covering material 11, as a first step, the first knob 30 a of the guide sheet material 27 is separated from the sheet base material 23 so as not to touch the sheet bonding surface 22. While grasping the second knob 30b with both hands and recognizing the application location from above through the center of the guide sheet material 27, the carrier 25, the sheet base material 23, the guide bonding surface 26 and the sheet bonding surface 22, The sheet base material 23 is affixed to the application location. Here, when affixing the sheet substrate, as in the second example, either the first knob part 30a or the second knob part 30b may be held and affixed. Next, as a second step, the first knob portion 30a of the guide sheet material 27 is pulled from the one end portion 25a side to the other end portion 25b side, or the second knob portion 30b is extended from the other end portion 25b side to the one end portion 25a side. The carrier 25 is peeled off from the sheet base material 23 via the guide sheet material 27, and the application of the sheet base material 23 is completed.

  Thus, according to the sheet | seat coating | covering material of 3rd example of embodiment, its manufacturing method, and its usage method, the effect similar to a 1st example and a 2nd example can be obtained.

  In addition, the sheet covering material of the present invention, the manufacturing method thereof and the usage method thereof are not limited to the above-described embodiments, and may be other sizes and shapes as long as they can be applied to the application location. Of course, various modifications can be made without departing from the scope of the present invention.

DESCRIPTION OF SYMBOLS 11 Sheet | seat coating material 12 of 1st example Sheet | seat adhesive surface 13 Sheet | seat base material 14 Release paper 14a First release paper knob | pick part 14b Second release paper knob | pick part 15 Carrier 15a One end part 15b Other end part 16 Guide adhesion surface 16a side End position 16b Side end position 17 Guide sheet material 17a Guide side part 17b Guide side part 20a First knob part 20b Second knob part 20c First knob part 20d First knob part 21 Sheet coating material of the second example 22 sheet adhesive surface 23 sheet base material 24 release paper 24a first release paper picking portion 24b second release paper picking portion 25 carrier 25a one end portion 25b other end portion 26 guide bonding surface 26a side end position 26b side end position 27 guide Sheet material 27a Guide side portion 27b Guide side portion 30a First knob 30b Second knob 31 Third example sheet covering

Claims (6)

A sheet base material having a sheet adhesive surface on the back side with respect to the surface, a release paper for releasably covering the sheet adhesive surface of the sheet base material, and the surface of the sheet base material to support the shape of the sheet base material A sheet covering material comprising a single carrier for releasably covering, and a guide sheet material bonded to the surface of the carrier via a guide bonding surface,
The guide sheet material includes a guide side portion extending outward from one end portion of the carrier, and pulls the guide side portion from the one end portion side to the other end portion to peel off the carrier from the sheet base material in one step. Configured as
The release paper is formed of a single sheet so as to cover the entire sheet bonding surface of the sheet base material, and includes a release paper pick portion extending outward from one end side of the sheet base material, and the release paper pick portion The sheet covering material is configured to pull the release paper from one end side to the other end side so that the release paper is completely peeled from the sheet base material in one step.   The sheet covering material according to claim 1, wherein the guide sheet material is arranged such that a side end position of the guide bonding surface is between the leading end of the carrier and the leading end of the guide sheet material.   3. The sheet covering material according to claim 1, wherein the guide sheet material includes a guide side portion that peels the carrier from the sheet base material in one step on both one end side and the other end side.   The sheet covering material according to any one of claims 1 to 3, wherein the sheet covering material is formed in a roll shape and is cut out from a roll-shaped end portion during use.   It is a manufacturing method of the sheet coating material which manufactures the sheet coating material in any one of Claims 1-4, Comprising: In a material sheet | seat which consists of a sheet base material and the carrier which supports the shape of this sheet base material, a carrier A method for producing a sheet covering material, comprising: attaching a guide sheet material to the front surface of the sheet base material; and attaching a release paper to the back surface of the sheet base material.   It is a usage method of the sheet coating | covering material which uses the sheet | seat coating | covering material in any one of Claims 1-4, Comprising: When sticking a sheet base material to an application location, it peels a release paper from a sheet base material. Affix the sheet substrate to the application location, pull the guide side of the guide sheet material from one end of the carrier toward the other end, and peel the carrier from the sheet substrate in one step via the guide sheet material A method of using a sheet covering material characterized by the above.

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