Japanese paper accessory parts
The lightweight Japanese paper accessories are manufactured using a cotton pearl core and specific coating processes, addressing the weight issue and enhancing durability and comfort, while offering a luxurious appearance.
Patent Information
- Application Number
- JP2025001816U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2032-06-08
AI Technical Summary
Existing methods for manufacturing Japanese paper accessories using a metal base material result in heavy and uncomfortable wear due to the weight, and lack clear instructions on how to attach Japanese paper effectively.
A lightweight accessory part using Japanese paper, cotton pearl as a core, cut Japanese paper pasted with konnyaku paste, coated with urethane resin and lacquer, optionally enhanced with gold leaf, silver foil, Swarovski crystals, or glass beads, and manufactured through specific steps including pasting, drying, and coating processes.
The solution provides lightweight accessories with a three-dimensional texture and improved durability, allowing comfortable long-term wear with a luxurious feel.
Smart Images

Figure 0003252258000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to accessory parts using Japanese paper and a method for manufacturing Japanese paper accessory parts.
Background Art
[0002] These days, there is an increasing need for items that are light, durable, and good for the body, regardless of age or gender, especially in the fashion field.
[0003] And accessories such as necklaces, piercings, and bracelets are worn directly on the body and are often worn for long periods of time, so the need for "lightness" is increasing.
[0004] Patent Document 1 discloses a method for manufacturing an accessory, which comprises pasting Japanese paper on a base material and then coloring it, or pasting patterned Japanese paper, then applying an aqueous paint containing silver powder on the Japanese paper, then removing the moisture in the aqueous paint to adhere the silver powder on the Japanese paper, and then applying a transparent gloss paint on the Japanese paper with the silver powder adhered thereto.
Prior Art Documents
Patent Documents
[0005]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0006] However, in the invention according to Patent Document 1, Japanese paper is adhered to a metal base material with an adhesive, but how to attach the Japanese paper is not specifically described.
[0007] In addition, the invention according to Patent Document 1 is to easily manufacture accessories similar to cloisonné enamel. In this case, since a metal base material is used, the accessories cannot be made light.
[0008] An object of the present invention is to provide a lightweight accessory part.
[0009] Another object of the present invention is to provide a lightweight spherical accessory part.
Means for Solving the Problems
[0010] The accessory part according to the first aspect of the present invention is an accessory part using Japanese paper, The accessory part Cotton pearl serving as a core, Cut Japanese paper for pasting, which is pasted on the surface of the cotton pearl, Konnyaku paste for pasting the pasting Japanese paper to the cotton pearl, Urethane resin applied on the pasting Japanese paper, Lacquer applied on the urethane resin, and is an accessory part including these.
[0011] With such an accessory part, it is possible to provide a lightweight accessory while having the texture of Japanese paper.
[0012] Also, with such an accessory part, it is possible to produce accessories such as lightweight piercings, necklaces, bracelets, etc., and users can wear the accessories for a long time with little discomfort due to the weight.
[0013] Note that the size of the pasting Japanese paper is preferably a square having a side length equal to, substantially equal to, or shorter than the diameter of the cotton pearl.
[0014] The manufacturing method of the accessory part according to the second aspect of the present invention is a manufacturing method of an accessory part using Japanese paper, A pasting step of pasting cut Japanese paper for pasting on the surface of a cotton pearl serving as a core using konnyaku paste, After the pasting step, a urethane resin coating step of applying a urethane resin to the pasting Japanese paper pasted on the surface of the cotton pearl; After the urethane resin coating step, a lacquer coating step of applying a lacquer to the pasting Japanese paper coated with the urethane resin, which is a method for manufacturing an accessory part.
[0015] With such a method for manufacturing an accessory part, it is possible to manufacture an accessory part with a three-dimensional feeling while bringing out the texture of the Japanese paper and since the pasting Japanese paper is a finely cut Japanese paper.
[0016] Also, by applying the urethane resin and the lacquer to the pasting Japanese paper, the waterproof property and durability are improved.
[0017] The method for manufacturing an accessory part according to the third aspect of the present invention is the method for manufacturing an accessory part according to the second aspect, including a gold leaf step of pasting gold leaf on the pasting Japanese paper after the lacquer coating step.
[0018] By pasting the gold leaf, a high-class feeling is produced. The gold leaf may be pasted on the entire pasting Japanese paper or a part thereof.
[0019] The method for manufacturing an accessory part according to the fourth aspect of the present invention is the method for manufacturing an accessory part according to the second aspect, including a pearl processing step of subjecting the pasting Japanese paper to pearl processing after the lacquer coating step.
[0020] By subjecting to pearl processing, a high-class feeling of the accessory part is produced. Also, when pearl processing is performed, the texture of the lower Japanese paper (pasting Japanese paper) remains.
[0021] The manufacturing method of the accessory parts according to the fifth aspect of the present invention is the manufacturing method of the accessory parts according to the second aspect, and includes a silver foil process of pasting a silver foil on the pasting Japanese paper after the lacquer coating process, and is a manufacturing method of accessory parts.
[0022] Pasting silver foil creates a sense of luxury. The silver foil can be pasted on the entire pasted Japanese paper or a part of it.
[0023] The manufacturing method of the accessory parts according to the sixth aspect of the present invention is the manufacturing method of the accessory parts according to the second aspect, and includes a decoration process of pasting Swarovski crystals or glass beads on the pasting Japanese paper after the lacquer coating process, and is a manufacturing method of accessory parts.
[0024] Pasting Swarovski crystals or glass beads has the effect of improving the appearance.
[0025] The manufacturing method of the accessory parts according to the seventh aspect of the present invention is a manufacturing method of accessory parts using Japanese paper, a dissolving process of putting the kozo that has been steamed, peeled, scraped, cooked, sun-dried, sieved, beaten and defibrated into a liquid to loosen it, a mixing process of mixing konnyaku paste into the kozo, a molding process of putting the kozo mixed with the konnyaku paste into a mold, a drying process of drying the kozo put into the mold, after the drying process, a urethane resin coating process of applying a urethane resin to the kozo, after the urethane resin coating process, a lacquer coating process of applying a lacquer to the kozo coated with the urethane resin, and is a manufacturing method of accessory parts.
[0026] With such a manufacturing method, it is possible to manufacture accessory parts made of Japanese paper without a core.
Brief Description of the Drawings
[0027]
Figure 1
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Mode for Carrying Out the Invention
[0028] Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[0029] <First Embodiment> The accessory part 100 according to this embodiment includes a cotton pearl 200 serving as a core, a pasting paper 330 pasted on top of the cotton pearl 200, a urethane resin applied on the pasting paper 330, and a lacquer applied on the urethane resin.
[0030] In this embodiment, cotton pearl 200 is used as the base of the accessory part 100, but acrylic balls, for example, may be used as the core other than the cotton pearl 200.
[0031] The cotton pearl 200 in this embodiment is provided with a through hole 210 through which a string or the like can pass.
[0032] The accessory part 100 according to this embodiment is specifically manufactured as follows.
[0033] First, as shown in FIG. 1, Japanese paper 300 is cut to produce Japanese paper pieces 310 (step S11).
[0034] The Japanese paper piece 310 in this embodiment is cut in the y-axis direction side with a width of about 4 cm. It is preferable to create the Japanese paper piece 310 by tearing the Japanese paper 300 by hand.
[0035] The Japanese paper 300 is made from kozo that grows until it can be harvested in one year. The part of the kozo's bark that becomes Japanese paper is a part of it.
[0036] Next, as shown in FIG. 2, the Japanese paper piece 310 cut to a width of about 4 cm is cut in the x-axis direction side with a width equal to or substantially equal to the diameter of the cotton pearl 200 to produce Japanese paper small pieces 320 (step S12).
[0037] The Japanese paper small piece 320 in this embodiment is in a strip shape.
[0038] Next, as shown in FIG. 3, the Japanese paper small piece 320 is further finely cut in the y-axis direction side to produce an adhesive Japanese paper 330 for attaching to the cotton pearl 200 (step S13, adhesive Japanese paper creation step).
[0039] Next, konnyaku paste is applied to the cotton pearl 200, and the adhesive Japanese paper 330 is attached (step S14, attachment step).
[0040] Specifically, the pasting Japanese paper 330 is arranged side by side, and the pasting Japanese paper 330 is picked up with a finger attached with konjac paste and pasted onto the cotton pearl 200.
[0041] For example, adhesives such as starch paste and bond will leave a sticky feeling on the finger due to their strong adhesive force when applied to the finger.
[0042] Therefore, each time, it is necessary to wipe off the adhesives such as starch paste and bond attached to the finger with a wet towel or the like. Also, even if wiped, the stickiness of the finger can be suppressed to a certain extent, but complete removal cannot be achieved, so the working efficiency becomes very poor.
[0043] And when pasting the Japanese paper on the fingertip and overlapping it on the cotton pearl 200, in many cases, the Japanese paper remains attached to the finger rather than sticking to the cotton pearl 200 side, resulting in poor working efficiency.
[0044] And because a considerable amount of stickiness remains on the finger, when overlapping and pasting on the cotton pearl 200, the fibers of the pasted Japanese paper or the Japanese paper to be pasted are unraveled, and fluff of the Japanese paper remains on the fingertip, resulting in poor working efficiency.
[0045] Incidentally, the konjac paste in this embodiment is prepared by adding 1 g of konjac powder to 100 ml of water.
[0046] Next, the pasting Japanese paper 330 is further pasted onto the cotton pearl 200 to which the pasting Japanese paper 330 has been pasted, and the pasting Japanese paper 330 is pasted in multiple layers (step S15, pasting step).
[0047] The number of layers to which the pasting Japanese paper 330 is overlapped is arbitrary. It is preferable that the cotton pearl 200 is pasted so as to be covered by the pasting Japanese paper 330 so that the cotton pearl 200 cannot be seen.
[0048] By stacking multiple layers of the pasting Japanese paper 330 obtained by cutting Japanese paper into small pieces on the cotton pearl 200 and pasting them, unevenness is formed by the pasting Japanese paper 330, and the texture is improved.
[0049] Also, for example, when pasting the pasting Japanese paper 330 on the cotton pearl 200 which is in the shape of a snowman formed by processing the cotton pearl 200 and adhering the cotton pearls 200 to each other, for the bonding part where a finger cannot be inserted, etc., use a pen or the like to paste the pasting Japanese paper 330 on the cotton pearl 200.
[0050] The cotton pearl 200 with the pasting Japanese paper 330 pasted thereon is left to dry naturally by leaving it for about one day (about 24 hours) (Step S16, drying process).
[0051] Note that instead of natural drying, it may be dried using a dryer. Also, it may be dried using warm air or blowing air from a dryer or the like.
[0052] Next, konnyaku paste is further applied to the cotton pearl 200 with the pasting Japanese paper 330 pasted thereon and left to dry naturally for about one day (Step S17, konnyaku paste application process).
[0053] This increases the strength of the pasting Japanese paper 330 that has been pasted, and improves the waterproofness and durability.
[0054] Next, if necessary, holes are made in the cotton pearl 200 with the pasting Japanese paper 330 pasted thereon using a tool for piercing such as a thousand-sheet stacker (Step S18, hole-making process).
[0055] When the cotton pearl 200 provided with the through-hole 210 is used, the pasting Japanese paper 330 is also pasted on the through-hole 210.
[0056] Since the position of the through-hole 210 can be felt by hand from above the pasting Japanese paper 330 pasted on the cotton pearl 200, holes can be made in the pasting Japanese paper 330 pasted on the through-hole 210 using a thousand-sheet stacker or the like.
[0057] In addition, the pasting Japanese paper 330 pasted on the through-hole 210 portion of the cotton pearl 200 can be identified because the through-hole 210 portion is slightly recessed or the color is darker.
[0058] After making a hole in the pasting Japanese paper 330 pasted on the through-hole 210 of the cotton pearl 200, urethane resin is applied from above the pasting Japanese paper 330 (step S19, urethane resin application step).
[0059] By applying the urethane resin on the pasting Japanese paper 330, the strength of the accessory part 100 is improved, and the waterproofness and durability are also improved.
[0060] The cotton pearl 200 with the pasting Japanese paper 330 coated with urethane resin may be dried using a dryer such as a drier.
[0061] The drying of the cotton pearl 200 with the pasting Japanese paper 330 coated with urethane resin by a dryer or the like does not have to be completely dried.
[0062] The accessory part 100 is finally dried with a skewer or the like stuck in the through-hole provided therein.
[0063] The final drying may be performed using a dryer such as a drier, or may be natural drying.
[0064] In addition, although urethane resin is used in the present embodiment, it may be coated with a resin other than urethane resin, for example, acrylic resin, alkyd resin, epoxy resin, UV curable resin, or the like.
[0065] Next, the cotton pearl 200 with the pasting Japanese paper 330 coated with urethane resin is coated with lacquer (step S20, lacquer coating step).
[0066] The lacquer may be not only nitrocellulose lacquer paint but also an acrylic lacquer spray using acrylic paint.
[0067] Next, gold foil 400 is pasted onto cotton pearl 200 to which sticking Japanese paper 330 coated with lacquer is attached (step S21, gold foil process).
[0068] The gold foil 400 may cover the entire sticking Japanese paper 330 attached to the cotton pearl 200, or may be partially pasted.
[0069] Alternatively, pearl processing is performed on the cotton pearl 200 to which the sticking Japanese paper 330 coated with lacquer is attached (step S22, pearl processing step).
[0070] Alternatively, silver foil is pasted onto the cotton pearl 200 to which the sticking Japanese paper 330 coated with lacquer is attached (step S23, silver foil process).
[0071] The silver foil may cover the entire sticking Japanese paper 330 attached to the cotton pearl 200, or may be partially pasted.
[0072] By pasting the gold foil 400 or silver foil, or by performing pearl processing, the accessory part 100 will have a luxurious feel.
[0073] Therefore, the accessory part 100 according to the present embodiment is lightweight and can create a luxurious feel while retaining the texture of Japanese paper.
[0074] In addition, Swarovski crystals or glass beads may be pasted onto the cotton pearl 200 to which the sticking Japanese paper 330 coated with lacquer is attached (decoration process).
[0075] Regarding lightweight, for example, the weight of 40 resin pearls of 10 mm is 30 g. On the other hand, the weight of 40 of the accessory parts 100 according to the present embodiment is 13 g.
[0076] Therefore, it can be seen that the accessory part 100 according to the present embodiment is very lightweight.
[0077] By passing a string, a metal fitting, or the like through the through hole provided in the accessory part 100 according to the present embodiment, accessories such as necklaces, earrings, bracelets, and rings can be manufactured.
[0078] That is, using the accessory part according to the present embodiment, accessories such as necklaces, earrings, bracelets, and rings can be manufactured.
[0079] <Second Embodiment> In the second embodiment, the description of the same content as in the first embodiment will be omitted or simplified.
[0080] In the second embodiment, it is a form without a core. That is, in the first embodiment, the cotton pearl 200 is used as the core, but in the second embodiment, there is no core.
[0081] First, steam the kozo, peel off the bark (steam peeling), scrape, boil, dry in the sun, sift, loosen, and beat (step S31).
[0082] Next, put the kozo fibers into a container containing a liquid such as water and loosen them (step S32, loosening step).
[0083] Next, discard the liquid such as water from the container, and put and mix konnyaku paste (step S33, mixing step).
[0084] The kozo mixed with konnyaku paste is put into the mold 400 (step S34, molding step).
[0085] In the present embodiment, the mold 400 uses a plastic mold, and the shape of the mold 400 is a hemispherical shape.
[0086] The kozo mixed with konnyaku paste placed in mold 400 is dried to some extent (step S35, drying process).
[0087] The kozo mixed with konnyaku paste molded into a hemispherical shape is adhered to another kozo mixed with konnyaku paste molded into a similar hemispherical shape to form a spherical shape (step S36, adhesion process).
[0088] Note that it may be molded without using mold 400. The shape to be molded may be any shape.
[0089] Next, the kozo formed into a spherical shape is dried and urethane resin is applied (step S37, urethane resin application process).
[0090] By applying urethane resin, the durability and waterproofness of the spherical kozo are improved.
[0091] The drying of the spherical kozo may be natural drying, or it may be dried using a dryer such as a drier.
[0092] Also, in this embodiment, urethane resin is used, but it may be coated with a resin other than urethane resin, for example, acrylic resin, alkyd resin, epoxy resin, UV curable resin, etc.
[0093] The subsequent processes are the same as those in the first embodiment, so they are omitted. That is, lacquer is applied, gold foil, silver foil, etc. are pasted, pearl processing is performed, Swarovski crystals or glass beads are pasted, etc.
[0094] Also, in the case of this embodiment, since there is no core, through holes can be provided even after resin coating.
[0095] The present invention can also be implemented in various modified, corrected, or deformed forms without departing from the gist thereof.
Explanation of Signs
[0096] 100…Accessory parts 200…Cotton pearl 210…Through-hole 300…Japanese paper 310…Piece of Japanese paper 320…Small piece of Japanese paper 330…Japanese paper for pasting 400…Mold
Claims
Claim 1 An accessory part made of Japanese paper, wherein the accessory part is composed of cotton pearl as the core, finely cut pasting Japanese paper laminated on the surface of the cotton pearl, konnyaku paste for pasting the pasting Japanese paper onto the cotton pearl, urethane resin applied on the pasting Japanese paper, and lacquer applied on the urethane resin, and is an accessory part including these components.
Citation Information
Patent Citations
Permanent magnet
JP1987163303A