Corner seal

The corner seal with a fold-back pocket design addresses the issue of item replacement without damaging mounts or boxes, offering a cost-effective and eco-friendly solution for displaying and replacing photographs, paintings, or posters.

JP2025013075APending Publication Date: 2025-01-24梅田伸一
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Patent Information

Application Number
JP2023126602
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-07-14
Publication Date
2025-01-24

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Abstract

To provide a corner seal that enables easy replacement of a photograph, painting, poster, or the like in a case of presenting the photograph, painting, poster, or the like that has been conventionally performed using a drawing pin, double-side adhesive seal, or the like.SOLUTION: In a corner seal of the present invention, a folding part is provided in right and left of an upper part of a square shape of a seal material, and a folding pocket part is provided in an adhesive part being a triangle on a diagonal line from the center of the square. This corner seal enables replacement of sheet or the like on a mount surface.SELECTED DRAWING: Figure 1
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Description

[Technical field]

[0001] The present invention relates to a corner seal that is provided at the four corners of a mount, and that enables replacement of paper or the like on the surface of the mount from the corner seal. [Background technology]

[0002] Corner stickers for fixing photographs, paintings, posters, etc. are known (Patent Document 1). More specifically, an invention has been made relating to a corner sticker for fixing a work of art, which is used to fix and hold a photograph or other work of art on a mount or the like when framing the work.

[0003] Corner stickers that allow the replacement of photographs, pictures, posters, etc. (Non-Patent Document 2) are known. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] JP-A-2022-67755 [Non-Patent Document 2] "Photo Corner Stickers Scrapbooking Photo Corner Stickers" https: / / qualiflight.aero / pickup / D1267061 Summary of the Invention [Problem to be solved by the invention]

[0005] When posting photographs, pictures, posters, etc., thumb tacks or double-sided adhesive stickers were used, but it was difficult to replace or repost the photographs, pictures, posters, etc.

[0006] The main body of the corner sticker, which is used especially in albums where works such as photographs, paintings, and posters can be replaced, is attached with the entire adhesive backing on the mount and packaging box, etc. After that, it is difficult to peel off the corner sticker from the album mount and packaging box, and the album mount, packaging box, and other mounts may be damaged. [Means for solving the problem]

[0007] As a means for solving the problem, a lower equilateral triangle is formed symmetrically from the base of an equilateral triangle using a seal material, folds are provided on the left and right of the two upper sides of the upper equilateral triangle, the base of the lower equilateral triangle is used as a fold line, and the adhesive part is folded diagonally in the direction of the adhesive part, and the folds form a pocket. Corner seals are provided at the four corners of the surface of the mount, and paper or the like can be replaced through the pocket parts of the corner seals.

[0008] The present invention also provides a corner seal, which is characterized in that the sealing material is used to create folded sections on the left and right sides of the two upper sides of an equilateral triangle, with glue sections further formed on the left and right folded sections, and further folded sections are created on the left and right sides of the upper two sides of the same type of equilateral triangle, and a non-adhesive equilateral triangle of the same type is adhered to the glue section of the equilateral triangle to form a pocket section. Effect of the Invention

[0009] The corner seal of the present invention is made by forming a lower equilateral triangle symmetrically from the base of an equilateral triangle from the sealing material, providing folded portions on the left and right of the two upper sides of the upper equilateral triangle, with the base of the lower equilateral triangle as the fold line and folding diagonally toward the adhesive portion, with the fold forming a pocket. This corner seal is easy to process and can be provided at low cost, and corner seals made of paper have effects that are suitable for the environment when disposed of.

[0010] The corner seal of the present invention has a folded-over pocket portion in the adhesive portion, so that by attaching the corner seal of the present invention to a notebook, file case, clear case, etc., it is possible to provide a pocket portion for storing documents, business cards, receipts, etc., and by using the corner seal of the present invention on the four corners of the top surface of a packaging box, it becomes easy to replace inserted paper. [Brief description of the drawings]

[0011] [Figure 1] FIG. 2 is a surface view of the present invention. [Diagram 2] FIG. 2 is a cross-sectional view of the present invention. [Diagram 3] FIG. [Figure 4] FIG. [Diagram 5] FIG. 2 is a back view of the present invention, showing the folding process. [Figure 6] FIG. 2 is a back view of the printing process of the present invention. [Figure 7] FIG. 2 is a diagram showing an embodiment of the present invention; [Figure 8] FIG. 2 is a cross-sectional view of the present invention. [Figure 9] 1 is a diagram of an illustrative application surface of the present invention; [Figure 10] FIG. 2 is a rear view of an example of an application of the present invention. [Figure 11] FIG. 2 is a side view of the embodiment of the present invention using the mount shown in FIG. [Figure 12] FIG. 2 is a side view of the packaging box of the present invention; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0012] As shown in Figure 1, the corner seal of the present invention is configured with 1a. an equilateral triangle on the surface of the corner seal body, 3a. an upper triangle on the pocket surface, and 4a. a lower triangle 5a. an inward folded portion (surface) symmetrically about the mountain fold line, and further with 8a. a left portion (surface) and 9b. a right portion (surface) on the left and right sides above the triangle on 3a. the pocket surface.

[0013] FIG. 2 is a cross-sectional view of 1a. the surface of the corner seal body shown in FIG. 1, which is made up of the sealing material 2. the main seal paper, 10. the adhesive layer and 11. the release paper.

[0014] FIG. 3 shows the back surface of 1a. the surface of the corner seal body shown in FIG. 1, and FIG. 2, 11. shows the back surface of 1b. the corner seal body made of 10. an adhesive layer after the release paper has been peeled off.

[0015] FIG. 4 shows 1b. The back surface of the corner seal body shown in FIG. 3 is made by folding 5a. the inner fold portion (front surface) of the back surface of the corner seal body 1b symmetrically upward from 4a. the valley fold line, and bonding it with the adhesive layer in FIGS. 2 and 3 to provide 14. the pocket portion (back surface) shown in FIG. 7.

[0016] Figure 5 is a diagram of 1a. the surface of the corner seal body shown in Figure 4, 11. the back surface of 1b. the corner seal body consisting of 10. adhesive layer with the release paper peeled off, 5a. the inner fold portion (front surface) is folded inward along 4b. the valley fold line, 10. and adhered to the adhesive layer to provide 14. the pocket portion (back surface) shown in Figure 7.

[0017] FIG. 6 is a diagram showing a configuration in which 13. printing is provided on the surface of the corner seal body 1a shown in FIG. 5 as an example of practical application.

[0018] FIG. 7 shows an embodiment of the present invention, in which 2. sticker paper is attached to 15. mount by 10. adhesive layer, and 14. pocket portion (back side) is provided for inserting photographs, pictures, posters, replacement paper, etc.

[0019] Figure 8 is a cross-sectional view of the configuration of the embodiment of the present invention shown in Figure 7, and is a cross-sectional view in which 2. the main sticker paper is adhered to 15. the backing paper by 8b. left part (backing adhesive layer) and 9b. right part (backing adhesive layer), and 14. pocket part (back side) is provided for holding folded-in photographs, pictures, posters, replacement paper, etc. at 5a. inner fold-in part (front side).

[0020] FIG. 9 shows an example of application of the present invention, in which a 1ca. corner seal (surface) is made of a sealing material, an equilateral triangle, and a 20ca. pocket non-adhesive (surface) has 16ac. left portion (surface) and 17ca. right portion (surface) provided on the upper two sides of the triangle.

[0021] Figure 10 shows 1cb. corner seal (reverse side) of 1ca. corner seal (front side) of Figure 9, with 16cb. left adhesive part (reverse side), 17cb. right adhesive part (reverse side) and 20cb. non-adhesive pocket part (reverse side) which are composed of a seal material seal body and release paper, and 20cb. non-adhesive pocket part (reverse side) becomes a pocket part which can be easily replaced with a photograph, painting, poster, etc.

[0022] FIG. 11 is a diagram showing an embodiment of the present invention, in which 1. corner seal body 15. is glued and attached to the four corners of the surface of the backing paper, and 21. replacement paper is inserted into 14. pocket portion 1. on 1. corner seal body, and 21. replacement paper can be easily replaced with a photograph, painting, poster, etc.

[0023] FIG. 12 is an application diagram of the present invention, in which 1. the corner seal body is glued and attached to the four corners of the surface of 22. the packaging box, and 21. the replacement is inserted into 14. the pocket portion of 1. the corner seal body. 21. The replacement paper can be easily replaced with a poster, a photograph showing the contents of the box, an illustration, or the like. [Industrial Applicability]

[0024] In the present invention, a lower equilateral triangle is formed symmetrically from the base 4a. mountain fold line of the equilateral triangle using the seal material shown in FIG. 1, folds are provided on the left and right of the two upper sides of the upper equilateral triangle, the base of the lower equilateral triangle is used as a fold line, and the adhesive portion is folded diagonally toward the fold, forming a pocket portion. By attaching the seal material to the four corners of the mount 15. as shown in FIG. 11, it becomes possible to insert any desired design paper such as replacement paper, photos, paintings, posters, etc. from the pocket portion 14.

[0025] In the description of this invention, it is described as 15. replacement paper, photographs, pictures, posters, etc. from the backing paper, and 22. packaging box as shown in Figure 12, but the corner seal of the present invention can also be used on walls. As another use, by attaching the corner seal of the present invention to notebooks, file cases, clear cases, etc., it is possible to provide a pocket for inserting documents, business cards, receipts, etc., and by using the corner seal of the present invention on the four corners of the top surface of a packaging box, it becomes easy to replace the inserted paper.

[0026] As an example of application of the present invention, by providing 13. printing on the surface of the main body of the corner seal 1a shown in Figure 6, it is possible to enlarge the corner seal of the present invention and add design functions such as memos, calendars, and characters. [Explanation of symbols]

[0027] 1a. Corner seal body surface 2. Sticker paper 3a.Pocket surface 4a. Mountain fold 5a. Inner fold (surface) 6a. Left fold line (front) 7a. Right fold line (front) 8a.Left part (front) 9a.Right part (front) 10. Adhesive layer 11.Release paper 1b. Corner seal, back side 3b. Back of pocket 4b. Valley fold 5b. Inner fold (back side) 6b. Left fold line (back side) 7b. Right fold line (back side) 8b.Left part (back glue side) 9b. Right side (back glue side) 12. Glue area (entire back surface) 13. Printing 14.Pocket section (back side) 8b.Left part (adhesive layer) 9b.Right part (adhesive layer) 15. Mount 1ca. Corner seal (surface) 1cb. Corner sticker (back side) 16ca.Left (front) 17ca.Right part (front) 16cb.Left glue part (back side) 17cb. Right glue part (back side) 18ca. Left glue part (back side) 19ca. Right glue part (back side) 20ca. Pocket non-adhesive (surface) 20cb. Pocket non-adhesive (back side) 21. Replacement paper 22. Packaging box

Claims

1. This corner seal is characterized in that a lower equilateral triangle is formed symmetrically from the base of an equilateral triangle from a sealing material, folded parts are provided on the left and right of the upper two sides of the upper equilateral triangle, the base of the lower equilateral triangle is used as a folding line, and the folded part is folded diagonally in the adhesive surface direction, and the folded part is configured as a pocket part.

2. 2. A corner seal according to claim 1, wherein a lower equilateral triangle is formed symmetrically from the base of an equilateral triangle from the sealing material, folded portions are provided on the left and right of the two upper sides of the upper equilateral triangle, and the upper equilateral triangle is further printed. The base of the lower equilateral triangle is used as a fold line, and the folded portion is folded diagonally in the direction of the adhesive surface, and the folded portion is configured as a pocket.

3. A corner seal according to claim 1 or claim 2, characterized in that the sealing material has folded sections on the left and right sides of the upper two sides of the surface of an equilateral triangle, and further has glue sections on the backsides of the left and right folded sections, so that the front and back of the equilateral triangle are non-glued sections, forming a pocket section.

Citation Information

Patent Citations

  • Corner seal for fixing work

    JP2022067755A