Pack sheet

The pack sheet addresses the lack of horizontal stretching in conventional masks by incorporating pre-punched irregular shapes for visible stretching and synergistic wrinkle prevention through subcutaneous tissue stimulation.

JP2025186140AActive Publication Date: 2025-12-23冢本进一
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Patent Information

Application Number
JP2024203067
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-06-11
Filing Date
2024-11-21
Publication Date
2025-12-23
Estimated Expiration
2044-11-21

AI Technical Summary

Technical Problem

Conventional face masks primarily provide vertical lifting effects, lacking a mechanism for horizontal stretching of the skin, which is essential for a comprehensive anti-wrinkle solution, and fail to visually demonstrate the stretching effect.

Method used

A dedicated pack sheet with pre-punched irregular shapes, such as circular or elongated holes, is designed to stretch subcutaneous tissue and facial muscles horizontally, allowing these changes to be visually observed in a mirror, combined with a special anti-wrinkle medicinal solution.

Benefits of technology

The pack sheet effectively addresses wrinkles around the mouth and nasolabial folds by synergistically stimulating facial muscles and tissues, providing a visible stretching effect and enhanced wrinkle prevention.

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Abstract

To provide a pack sheet in which a stretching usage method in a longitudinal direction of a mouth portion can be easily visually recognized, for skin intended for countermeasures against facial wrinkles caused by external stimuli and aging.SOLUTION: A pack sheet 1 to be attached to a face for countermeasures against nasolabial lines 11 is a dedicated stretchable pack sheet in which irregularly shaped forms are arranged on a line 7 orthogonal to a longitudinal direction 23 of a mouth portion 13 of the pack sheet 1 facing left and right nasolabial lines 11, and by tracing outward to the left and right with the mouth portion 13 as a center, the pack sheet can be fitted against the lips or gradually changed, thereby enabling a stretched state to be visually recognized and enjoyed in a mirror.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to a dedicated mask sheet that allows the progress of wrinkle prevention to be visually confirmed. [Background technology]

[0002] Conventional face masks are made of nonwoven fabric or gel sheets that are impregnated with cosmetic liquids and change the shape of the sheet that covers and adheres to the face.

[0003] JP 2013-128518 A discloses in "Claim 1" that "a lifting mechanism is characterized by punching out a sheet body into a flat body that can cover almost the entire face from the top of the forehead to the tip of the chin, providing holes in areas corresponding to the mouth, and pulling up the peripheral edge of the sheet to attach it upward to the skin," and in "Claim 2" that "the pack sheet of claim 1 is disclosed, wherein in part c, there are provided sixth perforated incision lines that run in a V-shaped pattern in multiple rows around the left and right sides of the mouth and in the V-shaped nasolabial folds, or that extend vertically and are arranged in multiple rows horizontally in the V-shaped nasolabial folds area." [Prior art documents] [Patent documents]

[0004] [Patent Document 1] Japanese Patent Application Laid-Open No. 2013-128518 Summary of the Invention [Problem to be solved by the invention]

[0005] Conventional face masks are attached to the face, and the mask lifts the skin from the back of the chin to both cheeks, providing a lifting effect. While the vertical lifting effect is achieved by lifting the skin, a new type of pack sheet is also needed, which has a mechanism for stretching the skin horizontally (perpendicular to the vertical direction), allowing the stretching effect to be visually observed in a mirror.

[0006] With conventional face masks, the lifting effect can be seen by sight when the mask is applied to the face while looking in the mirror. The newly developed product must also have a stretching function that appeals to consumers, and must be able to simultaneously achieve the synergistic effects of the stretching function and the efficacy of the special anti-wrinkle impregnation liquid. [Means for solving the problem]

[0007] The present invention solves the problem by providing a dedicated pack sheet that contains a medicinal solution and is attached to the entire face, allowing stretching of the subcutaneous tissue and mimetic muscles in limited areas of the skin that come into contact with the sheet. The pack sheet is punched out with a blade, aligning the vertical direction of the bridge of the nose with the vertical direction of the nonwoven fabric sheet, with one or more of the eyes, nose, mouth, or ears of the entire face, and has an irregular shape on a line perpendicular to the vertical direction of the bridge of the nose in the mouth part of the nonwoven fabric sheet, and this irregular shape has a circular hole shape similar to the shape of the lips at the position of the mouth, and when the similar circular hole shape is stretched while tracing it with the palm of the hand in the longitudinal direction perpendicular to the left and right nasolabial fold areas that are located symmetrically in the vertical direction of the bridge of the nose, the similar circular hole shape deforms longitudinally to fit against the lips and enters a stretched state. [Effects of the Invention]

[0008] The stretchable special pack sheet of the present invention has the function of being able to deal with wrinkles caused by aging skin or wrinkles caused by external stimuli throughout the year, particularly those around the mouth. The stretching method is expected to have an effect on the subcutaneous tissue and facial muscles, as the sheet has an irregular shape formed in advance at the position opposite the lips. When stretched, the irregular shape changes, allowing the stretched state to be enjoyed visually, and furthermore, a synergistic effect can be obtained with the special anti-wrinkle medicinal solution. [Brief explanation of the drawings]

[0009] [Figure 1] A development view of a pack sheet having a circular hole according to one embodiment of the present invention. [Figure 2] A development view of a pack sheet having vertically elongated oval holes according to two embodiments of the present invention. [Figure 3] Overview of face mask development [Figure 4] A process diagram showing the manufacturing process of one embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0010] Figures 1 and 2 of the present invention show a dedicated pack sheet (hereinafter referred to as "sheet") 1 in which the pack sheet 1 is adhered tightly to the entire face and stretched along a line 7 perpendicular to the longitudinal direction 23 where the vertical direction of the nose bridge 6 and the mouth 13 intersect, stimulating the subcutaneous tissue and facial muscles of the skin facing the pack sheet to achieve beauty effects.

[0011] The sheet 1 is punched in advance along a line 7 that is perpendicular to the horizontal direction where the mouth part 13 intersects with the vertical direction of the nose bridge 6, and has an irregular shape at the longitudinal direction 23 position opposite the mouth part 13, and the irregular shape is deformed by stretching, and the change in the irregular shape can be visually observed in a mirror.

[0012] The irregular shape can be one or more deformable shapes, such as a circular hole 24, a vertically elongated elliptical hole 4, a roughly diamond shape, or a polygonal shape such as a square shape. It is optional to have any of these shapes.

[0013] State that the shape of the anomaly changes.

[0014] The circular holes 24 in Figure 1 have similar circular holes (hereinafter referred to as "circular holes") 24 that have been punched in advance along a line 7 that intersects the vertical and horizontal directions of the nose bridge 6, forming a mouth 13, and that form a shape 25 that fits the lips from the left corner of the mouth to the right corner of the mouth, as shown in Figure A.When stretched while being held in close contact, the circular holes 24 extend in the longitudinal direction 23 and fit into the shape of the lips, allowing the stretched state to be visually observed in a mirror, and this sheet 1 can be expected to have a synergistic effect with the special anti-wrinkle liquid.

[0015] The sheet 1 in FIG. 2 has vertically elongated oval holes 4, which are made up of one or more vertically elongated oval holes 4. When the sheet is stretched while being tightly attached, the vertically elongated oval holes 4 gradually expand to become circular holes 9. This allows the viewer to enjoy the stretched state of the holes while looking at it in a mirror, and furthermore, the sheet 1 can be expected to have a synergistic effect with the use of a special anti-wrinkle chemical solution.

[0016] In other words, if multiple vertically elongated oval holes 4 are arranged at equal intervals 22 symmetrically on a line 7 perpendicular to the vertical axis of the nose bridge 6 in Figure B, the force is transmitted evenly to the multiple vertically elongated oval holes 4, and the gradual transformation of the vertically elongated oval holes 4 into circular holes 9 can be visually observed in a mirror.

[0017] In order to allow the sheet 1 to better utilize the stretching effect in the horizontal direction perpendicular to the vertical direction of the nose bridge 6 in the area opposite the nasolabial folds 11, one or more irregularly shaped circular holes 24, or elongated oval holes 4, or roughly diamond-shaped holes, or polygonal shapes such as squares, can be provided along the longitudinal direction 23 on a line 7 perpendicular to the vertical direction of the nose bridge 6 in the mouth part 13 of the sheet 1.

[0018] The present invention provides a sheet 1 that can be stretched on both the left and right regions and is expected to have a cosmetic effect by stimulating the subcutaneous tissue and facial muscles that are troubled by wrinkles caused by skin aging or by the weakening of facial muscles due to external stimuli such as dryness or damage from ultraviolet rays in the four seasons, and is particularly suitable for use in treating nasolabial folds.

[0019] This wrinkle prevention product is particularly effective in preventing wrinkling caused by skin aging, and is designed to address the nasolabial folds 11 (hereinafter referred to as "nasolabial folds") that run from the nasal grooves 21 on both sides of the nose 3 to the chin 12, passing through the mouth area 14 of the mouth 13, all over the face.

[0020] The sheet 1 of the present invention is a stretchable sheet 1 that is punched out with a Thomson blade or a die cutter blade (hereinafter referred to as "blade") to provide irregular shapes for the left and right eye areas 2, nose area 3, mouth area 13, left and right ear areas, or mouth areas, with the vertical direction of the nose bridge 6 of the entire face as the axis.

[0021] The sheet 1 of the present invention, which has vertically elongated oval holes 4 on orthogonal lines 7, is stretched 8 along the orthogonal lines 7 by tracing the left and right laugh muscles of the facial muscles outward (towards the left and right ends of the lower jaw) on both sides, with the mouth 13 at the center, and the stretching movement is transmitted directly to the mouth 13 and both left and right nasolabial folds 11, and the function of the stretchable sheet 1 and the impregnated medicinal agent together contribute to the synergistic efficacy of wrinkle prevention.

[0022] The stretching condition can be visually observed by applying the sheet 1 to the entire face, and the movement of the left and right stretches 8 is directly transmitted to the vertically elongated oval holes 4 on the orthogonal lines 7 of the mouth 13 in the areas of the left and right nasolabial folds 11, so that the vertically elongated oval holes 4 on the mouth 13 gradually change in shape to circular holes 9, which can be visually observed in a mirror.

[0023] Instead of arranging circular holes 24 or vertically elongated elliptical holes 4 in a visible shape, a stretching effect is provided, and by performing tracing stretching, the vertical slits are transformed into a roughly diamond shape, or a polygonal shape such as a square in the longitudinal direction 23 is transformed into the shape of one of Chinese characters in the horizontal direction 20, which can be visually confirmed with a mirror.

[0024] Furthermore, a method of application in which the sheet 1 is attached in closer contact with the skin and a configuration in which stretching can be experienced in the area of ​​the nasolabial folds 11 will be described.

[0025] In the areas of the nasolabial folds 11 on both the left and right sides of the sheet 1 where the nonwoven fabric sheet 18 is punched out with a blade, one or more nasolabial fold perforated cut lines 5 are provided in the area from the nasolabial folds 11 through the mouth 13 to the chin 12, aligned with the vertical direction of the nose bridge 6, which can synergistically bring out the effect of the stretch 8 that can be attached while extending in the horizontal direction 20 and closely adhering, which is a characteristic of the nonwoven fabric sheet 18.

[0026] In addition, to further enhance the stretching effect of the method of adhering closely to the area of ​​the circular hole 24 or the longitudinally elongated oval hole 4, one or more perforated cut lines 10 may be provided around the mouth, which are aligned in the longitudinal direction of the nose bridge 6, in addition to the property that the nonwoven fabric sheet 18 can be attached in close contact with the area of ​​the mouth 13 of the sheet 1 punched with the blade, extending in the lateral direction 20 of the nonwoven fabric sheet 18. The perforated cut lines may be continuous or discontinuous.

[0027] In addition, the applicant's 3D pack sheet, which can be attached to the stretchable sheet 1 in accordance with the concave and convex parts of the three-dimensional shape of the face, has multiple rows of perforated cut lines aligned vertically along the bridge of the nose 6, and cutout lines 16 are provided in the nose area to solve the problem of the difference between the area of ​​the existing face mask and the area of ​​the concave and convex parts of the face to which it is attached, which is a problem with conventional products.As a result, the cutout pieces result in the skin being exposed, so the medicinal solution in the contacting sheet is not evenly applied to the skin, and this solves the problem of not obtaining uniform efficacy and effect on the skin.

[0028] To overcome this drawback, the nonwoven fabric sheet 18 has the property of stretching in a horizontal direction 20 but not in a vertical direction 19, and one or more perforated cut lines are provided in the area facing the convex and concave parts of the face, aligned in the vertical direction of the nose bridge 6. When the sheet is applied by tracing it with the pads of the fingers and the palm of the hand, it adheres closely to the convex and concave parts, and the pharmaceutical efficacy of the sheet for the pack can be expected to be evenly distributed on the skin.

[0029] The nonwoven fabric sheet 18 is a sheet made of natural fibers such as cotton, Tencel, Lyocell, or the like, or a sheet made of chemical fibers such as rayon, polyester phthalate, polypropylene, polyethylene, or the like, or a gel-like sheet (biocellulose sheet), foil sheet, or the like.

[0030] The gel sheet disclosed in Japanese Patent No. 7572758, previously filed by the applicant of the present application, is also effective for stretching when the opening is provided with an irregular shape.

[0031] The basis weight of the nonwoven fabric sheet 18 can be selected from, for example, 10 (g / mm2) to 200 (g / mm2), and the manufacturing method and basis weight of the nonwoven fabric sheet 18 can be selected arbitrarily.

[0032] Figure 4 shows the process flow 17 of the manufacturing method in which the sheet 1 is punched with a blade die. The sheet is punched in the longitudinal direction 19 of the nonwoven fabric sheet 18 and the longitudinal direction of the nose bridge 6, and has one or more perforated cut lines 5, 10 and an irregular shape.

[0033] It has a shape that can cover the entire face, and is approximately 180 mm in the vertical direction of the bridge of the nose 6 and approximately 220 mm in the horizontal direction. Furthermore, it may be a separate type that can be attached to separate the face into upper and lower halves. The shape that can be divided vertically and horizontally is arbitrary.

[0034] The medicinal liquid may be in the form of a liquid, cream, powder, paste, etc., and may have the same effects as cosmetics, quasi-drugs, or pharmaceuticals. The pack sheet 1 containing the medicinal agent may be a gel, biocellulose, face powder, oil remover, or the like, to which raw materials are applied or kneaded.

[0035] The pack sheet 1 for miscellaneous items other than medicinal liquids contains cooling or warming materials, vegetable materials, fruit materials, mud materials, charcoal powder, etc.

[0036] Figure 3 shows a conventional face mask that differs from the present application and does not have an irregular shape. The punched shape of the conventional face mask is a horizontally elongated oval hole with a mouth portion 13 punched into it that fits around the entire lip when attached, allowing the user to visually see in a mirror how the mask is attached, exposing the entire lip. The conventional face mask contains a medicinal solution and is attached to the face to achieve the prescribed anti-wrinkle efficacy.

[0037] However, because the face mask is a normal-shaped face mask, no special effects can be expected other than the efficacy of the medicinal solution impregnated in it. That is, since it is attached by fitting it over the mouth 13 and exposing the entire lips from the outline of the mouth 13, even if the face mask is moved left and right, up and down, the punched-out outline of the face mask is fitted and fixed around the entire circumference of the mouth, so it is difficult to stimulate the subcutaneous tissue and facial muscles to obtain the cosmetic effect as in the present application, and therefore the face mask cannot contribute to the stretching effect.

[0038] The background art of JP 2013-128518 A describes a problem as "providing a pack sheet equipped with a lifting mechanism in at least one location that firmly lifts the skin and promises many cosmetic effects," and the specification discloses a lifting function in the vertical direction along the nose bridge that is found in conventional products, which are "punched into a flat surface that can cover almost the entire face from the upper forehead to the tip of the chin." The present invention is sheet 1 that discloses the promise of effects achieved by stretching, which is different from the background art. [Explanation of symbols]

[0039] 1 pack of sheets 2 Eyes 3 Nose 4. Longitudinal oval hole 5. One or more perforations in the nasolabial fold 6. Bridge of the nose 7 Orthogonal Lines 8. Stretching 9. Circular hole 10 Multiple rows of perforations at the mouth 11. Nasolabial folds 12 Jaw 13 Mouth 14 Mouth area 15 Cheeks 16 Cutout line 17 Process flow 18 Nonwoven fabric sheet 19 Vertical 20 Horizontal 21 Nasal groove 22 Equally spaced 23 Longitudinal direction 24 Round hole 25 Fitting Shape

Claims

1. A dedicated face pack sheet made of a nonwoven fabric sheet containing a medicinal solution, which can be applied to the entire face and used to stretch the subcutaneous tissue and facial muscles in limited areas of the skin that come into contact with the sheet. The pack sheet is punched with a blade die to form one or more of the eye area, nose area, mouth area, and ear area of ​​the entire face, with the longitudinal direction of the nonwoven fabric sheet aligned with the longitudinal direction of the bridge of the nose, The nonwoven fabric sheet has an irregular shape on a line perpendicular to the longitudinal direction of the nose bridge in the mouth portion, The irregular shape has a circular hole shape similar to the shape of lips at the position of the mouth portion, The shape of the similar circular holes is such that when the sheet is stretched by tracing it with the palm of the hand in the longitudinal direction perpendicular to the left and right nasolabial fold areas located at the same longitudinal symmetry as the bridge of the nose, the shape of the similar circular holes deforms in the longitudinal direction to fit against the lips and enter a stretched state.

2. 2. The pack sheet according to claim 1, wherein the mask has one or more nasolabial fold perforated cut lines aligned in the vertical direction of the bridge of the nose in both the left and right nasolabial fold areas.

3. 2. The sheet for a pack according to claim 1, wherein the irregular shape has longitudinally elongated oval holes, longitudinal slits, or polygonal shapes.

4. 2. The pack sheet according to claim 1, wherein a plurality of rows of perforated cut lines are provided in the area of ​​the pack sheet facing the concave and convex parts of the face, aligned in the vertical direction of the bridge of the nose.

Citation Information

Patent Citations

  • Facial mask sheet

    JP2013128518A