JP3094797U - Thin-layer reinforced structure applied to the impact-resistant surface of articles - Google Patents

Abstract

(57) [Summary] PROBLEM TO BE SOLVED: To apply a mechanical strength of an impact-resistant surface of an article by applying it on an impact-resistant surface of a safety shoe head, a baseball bat, an ice hockey stick, an ice skate sole, and a golf club head. Provided is a thin-layer reinforced structure applied to an impact-resistant surface of an article that is reinforced and lightweight, and does not affect the weight and outer shape of the article. SOLUTION: It mainly includes a base layer body and at least one reinforcing layer. The base layer body is formed in accordance with the outer shape of the impact-resistant surface of the article, and is a plate body having an outer frame shape of the impact-resistant face of the article, and is made of fiber-reinforced thermo-solid resin. The reinforcing layer is produced by dipping a thermoplastic resin fiber woven fabric in a thermo-solid resin. A part of the surface of the base layer or the base layer includes a plurality of layers of fibers, and the reinforcing layer is disposed between the fibers of the plurality of layers.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention is a technique of a thin layer type reinforcing structure applied to an impact resistant surface of a kind of article. Belongs to the field of surgery, especially using a base layer made of a kind of fiber-reinforced thermo-solid resin. Combining reinforced layers produced by immersing thermoplastic resin fiber woven cloth in thermosolid resin The mechanical strength of the impact resistant surface of the Thin-Layer Reinforcement Structure Applied to Impact-Resistant Surfaces of Unaffected Articles Thin-Layer Reinforcement Structure Technology Belong to the field.

[0002]

[Prior art]

  Safety shoe heads, baseball bats, ice hockey sticks, ice skates There is a normal impact surface in the shoe sole, the head of a golf club, and the like.   In order to improve the impact strength of the article and prolong its service life, the impact surface is supplemented. Ideally, a strong structure could be added. The reinforcement structure is made of non-stick material , The weight of the article is not increased, the shape of the article is not changed, and the existing machine for the article is not changed. Those that do not affect Noh are desirable.   Safety shoes worn by workers engaged in certain industries may be hit by heavy objects during work, or Or to prevent injury due to pressure, and is commercially available to the general public. . The safety shoes have a very good impact resistance by fitting a metal material such as a steel plate to the toe part of the shoe. It has mechanical strength such as impact strength and compression strength. However, it is heavy and It can lead to inconvenience.   On the other hand, in recent years, safety shoes using a fiber reinforced resin have been commercially available. The safety shoes are conventional It is lighter than the safety shoes that use a metal reinforcement structure, In terms of mechanical strength, it has not yet reached the safety test standards. Especially shockproof The striking strength is insufficient and it is difficult to say safe.

[0003]

[Problems to be solved by the device]

  In order to solve the above-mentioned drawbacks of the known structure, the present invention is applied to the impact resistant surface of an article. Layered Reinforcement Structure A thin layer reinforcement structure, which is lightweight and thin layer The mechanical strength of the impact-resistant surface of the article can be enhanced without affecting the weight and outline of the Yes, it can be a safety shoe head, a baseball bat, an ice hockey stick. Applied on the impact resistant surface of the soles of ice skates, golf club heads, Thin layer reinforcement structure that can increase strength and extend service life. It is provided.

[0004]

[Means for Solving the Problems]

  In order to solve the above-mentioned problems, the device of claim 1 is mainly composed of a base layer body and at least one sheet. The base layer body includes a reinforcing layer, and is molded according to the outer shape of the impact resistant surface of the article to provide impact resistance of the article. A plate body having an outer frame shape on the striking surface, which is made of a fiber-reinforced thermo-solid resin, and the reinforcing layer is The thermoplastic resin fiber woven fabric is soaked in a thermosolid resin to be manufactured and bonded to the base layer to form the above structure. As a result, the mechanical strength of the impact resistant surface of the article is enhanced and the article is lightweight, and Thin layer applied to the impact resistant surface of articles, characterized in that the outer shape does not require any modification Reinforced structure It is a thin layer reinforced structure.   The invention according to claim 2, wherein the reinforcing layer is wrapped at least at a part of the surface of the base layer body. Thin layer reinforcement applied to the impact resistant surface of an article according to claim 1, characterized in that it is covered. Structure This is a thin layer reinforcement structure.   The invention of claim 3 is such that the reinforcing layer covers at least the outer surface of the base layer body. A thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 2. It is a thin layer type reinforcing structure.   The invention of claim 4 is such that the reinforcing layer covers at least the inner surface of the base layer body. A thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 2. It is a thin layer type reinforcing structure.   According to a fifth aspect of the present invention, the reinforcing layer has at least an inner surface and an outer surface of the base layer body. 3. The thin layer type applied to the impact resistant surface of the article according to claim 2, wherein Reinforcement structure It is a thin layer reinforcement structure.   According to the invention of claim 6, the base layer body is made of several layers of fiber-reinforced thermosetting resin. The reinforcing layer is sandwiched between any two layers of the base layer multi-layer fiber, A thin-layered reinforcing structure applied to the impact resistant surface of the article according to claim 1. is there.   According to a seventh aspect of the present invention, the base layer body is glass fiber, carbon fiber, or Silicon fiber, para-type wholly aromatic polyamide fiber (Kevlar fiber manufactured by DuPont) 2. The thin layer applied to the impact resistant surface of the article according to claim 1, characterized in that Reinforced structure It is a thin layer reinforced structure.   The invention of claim 8 is characterized in that the fibers used in the base layer are long fibers. A thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 7, which is a thin layer type reinforcing structure. It   The invention according to claim 9 is characterized in that the reinforcing layer is a thermoplastic resin such as nylon or PET fiber. A thin layer type applied to an impact resistant surface of an article according to claim 1, characterized in that the thin layer type is manufactured from fibers. Reinforcement structure It is a thin layer reinforcement structure.   In the invention of claim 10, the melting point of the thermoplastic resin fiber of the reinforcing layer is 160 to 260. A thin layer applied to the impact resistant surface of an article according to claim 1, characterized in that it has the best degree. Reinforced structure It is a thin layer reinforced structure.   The invention of claim 11 is characterized in that the thermoplastic resin fiber woven fabric of the reinforcing layer is 900 to 4800 Applied to the impact resistant surface of an article according to claim 1, characterized in that the neel is best Thin-layer reinforced structure This is a thin-layer reinforced structure.   The invention of claim 12 is characterized in that the base layer body is sandwiched between two arbitrary layers of fibers. The reinforcing layer is made by immersing a thermoplastic fiber non-woven fabric in a thermo-solid resin and manufacturing it. Is best 10 to 100 g / sq.m. Thin layer type reinforcing structure applied to the impact resistant surface of an article.   That is, in each of the above inventions, it mainly includes a base layer body and at least one reinforcing layer. , The base layer body is molded according to the outer shape of the impact resistant surface of the article, and the outer frame shape of the impact resistant surface of the article is formed. (Shoe head shape, etc.) plate made of fiber reinforced thermo-solid resin It has a multi-layer structure or a multi-layer structure, and the reinforcing layer is made of thermoplastic resin fiber woven cloth and thermo-solid resin. The surface layer of the base layer body, which is formed by immersing in, is subjected to impact, or the base layer body has a plurality of layers. In the case of this structure, the reinforcing layer is placed between the fibers of the plurality of layers, so that the impact resistance is improved. The impact strength can be enhanced and the service life can be extended. Does not increase the weight of the article, does not change the shape of the article, and is compatible with the existing functions of the article. It has the effect of not affecting cutting.

[0005]

[Embodiment of device]

  An embodiment of a preferred safety shoe of the present invention will be described with reference to the drawings.   Safety shoes generally have a shoe head part that is impact resistant or pressure resistant inside the shoe. Safety shoes. At the time of manufacturing the shoe, a safety protection work is performed between the inner and outer layers of the toe of the shoe. Install a strong structure with tools.   As shown in FIGS. 1 and 2, the safety shoe of the first embodiment of the present invention is mainly a safety shoe head 10. Are mainly installed on the base layer body 12, and inside and outside surfaces 13 and 14 of the base layer body 12, respectively. The reinforcing layer 18 is included. The base layer body 12 is sandwiched between the inner and outer reinforcing layers 18, Form an itch-shaped structure.   The base layer body 12 has a shoe head shape and is installed at a toe portion of a shoe. The base layer body 12 is Glass fiber, carbon fiber, boron fiber, para-type wholly aromatic Epoxy resin with long fibers such as Liamide fiber (KEVLAR fiber from DuPont) Manufactured from fiber-reinforced thermo-solid resin such as resin and phenol resin.   The reinforcing layer 18 is manufactured by immersing a thermoplastic resin fiber woven cloth in a thermosolid resin. Messenger The thermoplastic resin fiber woven fabric used has a melting point of 160 to 160 for nylon, PET fiber, etc. A woven fabric of 900-4800 denier with 260 degree fibers is best. The reinforcing layer 1 With the reinforcement of No. 8, the mechanical strength of the safety shoe head 10 is strengthened, and the impact resistance is greatly improved. improves. Although the weight is significantly lighter than the known iron flake type, For example, the safety shoe head 10 sufficiently satisfies the safety test standard.

[0006]   At the time of actual manufacturing, the installation between the reinforcing layer 18 and the base layer body 12 in the safety shoe head 10 is performed. In addition to the first embodiment shown in FIGS. 1 and 2, the placement method or position is the impact resistance of the safety shoe head. If it is possible to improve mechanical properties such as impact strength, various other methods should be used. You can For example, a reinforcing layer is installed on the front edge of the toe part of the shoe, or the base layer body Install on the inner surface only, on the outer surface only on one side, or inside the base layer Any changes such as sandwiching or installing different number of layers in different positions of the base layer Is possible.   As shown in FIG. 3, the reinforcing layer 18 is formed on the inner surface of the base layer body 12 and on the outer surfaces 13 and 14 of the base layer body 12. A second embodiment in which it is installed only on the side surface can be used.   In the second embodiment, the safety shoe head 20 includes a base layer body 22 and a reinforcing layer 24. The The reinforcing layer 24 is covered at the front edge 25 portion of the outer surface 23 of the base layer body 22, Cover the 25 curved parts. Its mechanical strength is somewhat inferior, so special reinforcement was added. Yes, ensure basic safety.

[0007]   Further, as shown in FIGS. 4, 5 and 6, in the third embodiment of the present invention, the safety shoe head is The door 30 includes a base layer body 32 and a reinforcing layer 34.   The base layer body 32 has two layers as shown in FIG. 5 or three layers as shown in FIG. It is manufactured by reinforcing several layers of fibers with a thermosetting resin. Any two layers in the few layers of fiber A layer of thermoplastic fiber non-woven fabric is sandwiched between the surfaces to form the reinforcing layer 36. The non-woven fabric The best weight is 10 to 100 g / square meter.

[0008]

[Effect of device]

  As mentioned above, the thin layer combination of the base layer body and the reinforcing layer of the present invention is extremely expensive. It has mechanical strength and non-stick properties, and it is light, so it can be used as a baseball bat or ice hockey. Resistance of various items such as sticks, shoe skates, golf club heads, etc. It has a damaging effect when applicable on impact surfaces.   By applying the present invention to the above-mentioned articles, the impact strength is enhanced and the service life is extended. can do. Moreover, the non-adhesive material does not increase the weight of the article and The effect that the shape is not changed and the existing function of the article is not affected at all. Have fruit.

[Submission date] January 30, 2003 (2003.1.30)

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0004

[Correction method] Change

[Correction content]

[0004]

[Means for Solving the Problems]

  In order to solve the above-mentioned problems, the device of claim 1 is mainly composed of a base layer body and at least one sheet. The base layer body includes a reinforcing layer, and is molded according to the outer shape of the impact resistant surface of the article to provide impact resistance of the article. A plate body having an outer frame shape on the striking surface, which is made of a fiber-reinforced thermo-solid resin, and the reinforcing layer is The thermoplastic resin fiber woven fabric is soaked in a thermosolid resin to be manufactured and bonded to the base layer to form the above structure. As a result, the mechanical strength of the impact resistant surface of the article is enhanced and the article is lightweight, and Thin layer applied to the impact resistant surface of articles, characterized in that the outer shape does not require any modification Reinforced structure It is a thin layer reinforced structure.   The invention according to claim 2, wherein the reinforcing layer is wrapped at least at a part of the surface of the base layer body. Thin layer reinforcement applied to the impact resistant surface of an article according to claim 1, characterized in that it is covered. Structure This is a thin layer reinforcement structure.   The invention of claim 3 is such that the reinforcing layer covers at least the outer surface of the base layer body. A thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 2. It is a thin layer type reinforcing structure.   The invention of claim 4 is such that the reinforcing layer covers at least the inner surface of the base layer body. A thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 2. It is a thin layer type reinforcing structure.   According to a fifth aspect of the present invention, the reinforcing layer has at least an inner surface and an outer surface of the base layer body. 3. The thin layer type applied to the impact resistant surface of the article according to claim 2, wherein Reinforcement structure It is a thin layer reinforcement structure.   According to the invention of claim 6, the base layer body is made of several layers of fiber-reinforced thermosetting resin. The reinforcing layer is sandwiched between any two layers of the base layer multi-layer fiber, A thin-layered reinforcing structure applied to the impact resistant surface of the article according to claim 1. is there.   According to a seventh aspect of the present invention, the base layer body is glass fiber, carbon fiber, or Silicon fiber, para-based wholly aromatic polyamide fiberWeiContracts characterized by adoption Thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 1 is a thin layer type reinforcing structure.   The invention of claim 8 is characterized in that the fibers used in the base layer are long fibers. A thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 7, which is a thin layer type reinforcing structure. It   The invention according to claim 9 is characterized in that the reinforcing layer is a thermoplastic resin such as nylon or PET fiber. A thin layer type applied to an impact resistant surface of an article according to claim 1, characterized in that the thin layer type is manufactured from fibers. Reinforcement structure It is a thin layer reinforcement structure.   In the invention of claim 10, the melting point of the thermoplastic resin fiber of the reinforcing layer is 160 to 260. In degrees A thin layer reinforcement applied to the impact resistant surface of the article according to claim 1. Structure This is a thin layer reinforcement structure.   The invention of claim 11 is characterized in that the thermoplastic resin fiber woven fabric of the reinforcing layer is 900 to 4800 kneeIn LeA thin layer type applied to an impact resistant surface of an article according to claim 1, wherein Reinforcement structure It is a thin layer reinforcement structure.   The invention of claim 12 is characterized in that the base layer body is sandwiched between two arbitrary layers of fibers. The reinforcing layer is made by immersing a thermoplastic fiber non-woven fabric in a thermo-solid resin and manufacturing it. Is 10 to 100 g / square mateIn Le7. The article according to claim 6, wherein Thin layer type reinforcement structure applied to impact resistant surface This is a thin layer type reinforcement structure.   That is, in each of the above inventions, it mainly includes a base layer body and at least one reinforcing layer. , The base layer body is molded according to the outer shape of the impact resistant surface of the article, and the outer frame shape of the impact resistant surface of the article is formed. (Shoe head shape, etc.) plate made of fiber reinforced thermo-solid resin It has a multi-layer structure or a multi-layer structure, and the reinforcing layer is made of thermoplastic resin fiber woven cloth and thermo-solid resin. The surface layer of the base layer body, which is formed by immersing in, is subjected to impact, or the base layer body has a plurality of layers. In the case of this structure, the reinforcing layer is placed between the fibers of the plurality of layers, so that the impact resistance is improved. The impact strength can be enhanced and the service life can be extended. Does not increase the weight of the article, does not change the shape of the article, and is compatible with the existing functions of the article. It has the effect of not affecting cutting.

[Brief description of drawings]

FIG. 1 is a perspective view of a safety shoe head according to a first embodiment of the present invention.

2 is a cross-sectional view taken along line 2-2 of FIG.

FIG. 3 is a perspective view of a safety shoe head according to a second embodiment of the present invention.

FIG. 4 is a perspective view of a safety shoe head according to a third embodiment of the present invention.

5 is a cross sectional view taken along line 5-5 of FIG.

FIG. 6 is a cross sectional view showing another embodiment taken along line 5-5 of FIG.

[Explanation of symbols]

10 safety shoe head 12 Base layer 13 Inner surface 14 outer surface 18 Reinforcing layer 20 safety shoe head 22 Base layer 23 outer surface 24 Reinforcing layer 25 leading edge 30 safety shoe head 32 Base layer 34 Reinforcing layer 36 Reinforcing layer

[Procedure amendment]

[Submission date] January 30, 2003 (2003.1.3
0)

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be amended] Scope of utility model registration request

[Correction method] Change

[Correction content]

[Scope of utility model registration request]

Claims (12)

[Scope of utility model registration request] 1. A base body mainly comprising a base layer body and at least one reinforcing layer, said base layer body being a plate body formed in conformity with the outer shape of an impact resistant surface of an article and exhibiting an outer frame shape of the impact resistant surface of the article, Manufactured from a fiber reinforced thermo-solid resin, the reinforcing layer is manufactured by immersing a thermoplastic resin fiber woven fabric in a thermo-solid resin and bonded to the base layer, and the structure enhances the mechanical strength of the impact resistant surface of the article. A thin layer reinforcing structure applied to an impact resistant surface of an article, which is lightweight and does not require any change in the weight and outer shape of the article. 2. The thin layer reinforcing structure applied to the impact resistant surface of an article according to claim 1, wherein the reinforcing layer is covered at least at a part of the surface of the base layer body. 3. The thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 2, wherein the reinforcing layer is covered at least on the outer surface of the base layer body. 4. The thin layer type reinforcing structure applied to an impact resistant surface of an article according to claim 2, wherein the reinforcing layer is covered at least on the inner surface of the base layer body. 5. The reinforcing layer is covered at least on an inner surface and an outer surface of the base layer body.
Thin layer type reinforcing structure applied to the impact resistant surface of the described article. 6. The base layer body is made of several layers of fiber-reinforced thermosetting resin, and the reinforcing layer is sandwiched between any two layers of the base layer body multi-layer fiber. Thin layer type reinforcing structure applied to the impact resistant surface of the described article. 7. The impact resistant surface of an article according to claim 1, wherein the base layer body is made of glass fiber, carbon fiber, boron fiber, para-type wholly aromatic polyamide fiber (KEVLAR fiber manufactured by DuPont). Thin-layer reinforced structure applied to. Thin-layer reinforced structure. 8. The thin layer type reinforcing structure applied to the impact resistant surface of the article according to claim 7, wherein the fibers used in the base layer body are long fibers. 9. The reinforcing layer is made of a thermoplastic resin fiber such as nylon or PET fiber.
Thin layer type reinforcing structure applied to the impact resistant surface of the described article. 10. The thin layer type reinforced structure thin layer type applied to an impact resistant surface of an article according to claim 1, wherein the melting point of the thermoplastic resin fiber of the reinforcing layer is best 160 to 260 degrees. Reinforced structure. 11. The thermoplastic resin fiber woven fabric of the reinforcing layer is 90.
A thin layer type reinforcing structure for use in an impact resistant surface of an article according to claim 1, wherein 0 to 4800 denier is the best. 12. The reinforcing layer sandwiched between any two layers of fibers of the base layer body is produced by immersing a thermoplastic fiber nonwoven fabric in a thermosolid resin, and the weight of the nonwoven fabric is 10 to 100.
Thin layer reinforcement structure applied to the impact resistant surface of an article according to claim 6, characterized in that g / sqm is the best.