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WO2018032591A1 - Laminated table tennis racket - Google Patents

Laminated table tennis racket Download PDF

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Publication number
WO2018032591A1
WO2018032591A1 PCT/CN2016/101658 CN2016101658W WO2018032591A1 WO 2018032591 A1 WO2018032591 A1 WO 2018032591A1 CN 2016101658 W CN2016101658 W CN 2016101658W WO 2018032591 A1 WO2018032591 A1 WO 2018032591A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
parts
rubber
table tennis
filler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2016/101658
Other languages
French (fr)
Chinese (zh)
Inventor
王旭升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng AST Sporting Goods Co Ltd
Original Assignee
Yancheng AST Sporting Goods Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yancheng AST Sporting Goods Co Ltd filed Critical Yancheng AST Sporting Goods Co Ltd
Priority to KR1020187028474A priority Critical patent/KR20190044582A/en
Publication of WO2018032591A1 publication Critical patent/WO2018032591A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
    • A63B59/40—Rackets or the like with flat striking surfaces for hitting a ball in the air, e.g. for table tennis
    • A63B59/42—Rackets or the like with flat striking surfaces for hitting a ball in the air, e.g. for table tennis with solid surfaces
    • A63B59/45—Rubber parts thereof; characterised by bonding between a rubber part and the racket body
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/18—Layered products comprising a layer of natural or synthetic rubber comprising butyl or halobutyl rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
    • A63B2102/16—Table tennis
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
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    • B32B2262/0253—Polyolefin fibres
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32B2307/712—Weather resistant

Definitions

  • the invention belongs to the field of sports equipment, and in particular relates to a laminated table tennis racket.
  • Table tennis is the national football of our country. It is very popular in China, and you can see table tennis venues and table tennis enthusiasts wherever you are. Regular table tennis players are glued before the start of the game, which can ensure the good hitting and returning effect of the table tennis bat; while the amateur table tennis players and enthusiasts can not achieve this condition, usually use the same racquet; in order to ensure the use effect The batting effect of the table tennis bat is particularly important.
  • the present invention discloses a laminated table tennis bat.
  • the present invention provides the following technical solutions:
  • a laminated ping-pong bat comprising a bottom plate, a ball striking surface filler layer and a rubber layer; the surface of the bottom plate is evenly arranged with a filling hole;
  • the ball striking face filler layer comprises a face bonding layer and a flexible intermediate layer
  • the surface contact layer comprises a fiber layer and a bonding foam; the fiber layer is adhered to the upper and lower sides of the bottom plate by the bonding foam; the flexible intermediate layer is uniformly provided with a deformation protrusion on one side, and the rubber particles are evenly disposed on the other side; The rubber particles are matched with the filler holes and disposed therein;
  • the rubber layer is attached to the side of the flexible intermediate layer away from the bottom plate, and the composition and the percentage of each component are: butadiene rubber: 16-23 parts, EPDM rubber: 10-17 Parts, softener: 2-5 parts, plasticizer: 3-5 parts, stabilizer: 1-3 parts, calcium powder: 5-8 parts.
  • the invention provides a table tennis bat, which is composed of a bottom plate, a ball striking surface filler layer and a rubber skin layer, wherein the surface of the bottom plate is uniformly penetrated with a filler hole for matching the ball striking surface packing layer.
  • the ball striking face filler layer is composed of a face bonding layer and a flexible intermediate layer, wherein the face bonding layer is composed of a fiber layer and a bonding foam, and the fiber layer is attached to the upper and lower sides of the bottom plate by the bonding foam.
  • the fiber layer While the fiber layer is attached to both sides of the bottom plate, the fiber layer is provided with a certain deformation space and elastic force; one side of the flexible intermediate layer is uniformly provided with deformation protrusions, and the other side is uniformly provided with rubber particles, and the rubber particles are matched. It is placed in the packing hole, the deformation protrusion is used to support the outermost rubber layer, and the rubber particle is used to support the flexible intermediate layer.
  • the rubber layer in the invention is composed of butadiene rubber, ethylene propylene diene monomer, softener, plasticizer, stabilizer and calcium powder, and the butadiene rubber has excellent cold resistance and wear resistance compared with the existing rubber material. And the elasticity is particularly excellent, the disadvantage is that the aging resistance is insufficient; the addition of EPDM rubber can improve the overall aging resistance of ozone, heat, weather resistance, etc., to compensate for the shortcomings of aging resistance of butyl rubber; The agent is used to improve the overall processing performance and performance, can increase the overall softness, and is easy for the user to perform self-adhesiveness. At the same time, the plasticizer can improve the overall wear resistance; the calcium powder can be used as a filler to increase the rubber production.
  • the overall volume saves the use of butadiene rubber and EPDM rubber, reduces production costs, and can achieve better tensile strength, tear strength and wear resistance as a whole; adding stabilizers can enhance the fusion of components Stability.
  • the rubber in the invention has excellent weather resistance and aging resistance while ensuring excellent elasticity.
  • the bonding foam is formed into a spherical shape, and the closer the foam is to the packing hole, The greater the modulus of elasticity.
  • the conforming foam is designed to be spherical, and the elastic modulus of the bonded foam which is closer to the filler hole is designed to be larger, so that the bonded foam around the filler hole is more susceptible to deformation by the impact of the table tennis. Ensure the return ball is elastic and stable.
  • the colloidal particles are columnar, the surface is evenly threaded, and the threads of the two colloidal particles in the same packing hole are oppositely oriented.
  • the rubber particle in the invention is selected as a columnar shape, and the surface thereof is evenly provided with a thread, which can ensure the stable matching of the rubber particle and the filler hole, and at the same time, a certain gap exists between the rubber particle and the filler hole, so that the air therein can be effectively circulated. It can remove the moisture and moisture entering it, ensure the drying inside the table tennis bat, and further ensure the hitting, returning effect and service life of the table tennis bat.
  • the fiber layer is a laminated structure comprising an upper fiber layer, an elastic layer and a lower fiber layer; the upper fiber layer and the lower fiber layer are interwoven; and the elastic layer is disposed between the upper fiber layer and the lower fiber layer.
  • the fiber layer in the present invention is designed as a laminated structure composed of an upper fiber layer, an elastic layer and a lower fiber layer, and the upper fiber layer and the lower fiber layer are interwoven with each other, and the elastic layer is wrapped therein, and the upper and lower fibers are interwoven.
  • the layer forms a laminated structure surface comprising continuous arcuate depressions, and the elasticity of the integral fibrous layer is ensured by the upper and lower fibrous layers and the elastic layer both having elasticity.
  • the composition of the upper fiber layer and the lower fiber layer and the mass percentage of each component are: spandex: 15-23 parts, fluororubber: 7-11 parts, zinc stearate: 2-5 parts, thickening Agent: 1-3 parts.
  • the composition of the upper fiber layer and the lower fiber layer are the same, and both are made of spandex and fluoroelast Made of glue, zinc stearate and tackifier, spandex is excellent in elasticity, finer in density, better in interlacing effect, more resistant to chemical degradation, more environmentally friendly, and spandex has excellent acid and alkali resistance, sweat resistance and wear resistance.
  • the upper and lower fiber layers are more durable; the fluororubber has excellent heat resistance, oxidation resistance and corrosion resistance; the zinc stearate can enhance the stability, lubrication and thickening effect; Adhesives enhance the adhesion and bond strength between spandex and fluororubber.
  • the elastic layer is a strip-shaped elastic filler prepared from a filamentous polyethylene.
  • the elastic layer in the invention is selected as a strip-shaped elastic filler prepared from filamentous polyethylene, so that the elastic layer has excellent low temperature resistance and is resistant to most of the acid and alkali corrosion; and is prepared by filamentous polyethylene. It can ensure that the elastic layer has similar properties to polyethylene, and at the same time can ensure the overall stability of the elastic layer.
  • the vertical section of the filler aperture is hourglass shaped.
  • the vertical section of the filler hole is designed as an hourglass, wherein the rubber particles can be designed according to the shape of the filler hole, and the rubber particles and the filler hole are matched to ensure the support of the rubber layer to the flexible intermediate layer. effect.
  • the center of the colloidal particles is further provided with a through hole in the axial direction.
  • the center of the colloidal particles is provided with a through hole along the axial direction, which can improve the elasticity of the colloidal particles to a certain extent, and can also improve a certain service life.
  • the vertical section of the deformation protrusion is a poor arc or a semicircle.
  • the vertical section of the uniformly designed deformation protrusion is inferior arc or semicircle, and each two adjacent deformation protrusions can reserve a certain space for the deformation of the rubber layer, and can provide a certain elastic force to further improve the shot. Return quality.
  • the invention Compared with the existing table tennis bat, the invention has the advantages of better weather resistance, aging resistance, better elasticity, longer service life, and better and more stable batting effect.
  • Figure 1 is a schematic view showing the structure of the present invention
  • Figure 2 is a schematic view showing the structure of the fiber layer in the present invention.
  • List of reference numerals bottom plate 1, rubber layer 2, flexible intermediate layer 3, fiber layer 4, bonded foam 5, deformation protrusion 6, rubber particle 7, upper fiber layer 8, elastic layer 9, lower fiber layer 10.
  • the present invention is a laminated table tennis bat comprising a bottom plate 1, a ball striking face filler layer and a rubber skin layer 2.
  • the surface of the bottom plate 1 is evenly penetrated with a packing hole, and the vertical section of the packing hole is hourglass-shaped.
  • the ball striking face filler layer includes a face-to-face bonding layer and a flexible intermediate layer 3.
  • the surface contact layer includes a fiber layer 4 and a bonding foam 5; the fiber layer 4 is attached to the upper and lower sides of the bottom plate 1 by the bonding foam 5.
  • the fiber layer 4 is a laminated structure including an upper fiber layer 8, an elastic layer 9 and a lower fiber layer 10; the upper fiber layer 8 and the lower fiber layer 10 are interwoven;
  • the layer 9 is disposed between the upper fiber layer 8 and the lower fiber layer 10; the composition of the upper fiber layer 8 and the lower fiber layer 10 and the mass percentage of each component are: spandex: 20 parts, fluororubber: 9 parts, hard Zinc citrate: 4 parts, tackifier: 2 parts;
  • elastic layer 9 is a strip-shaped elastic filler, which is made of filamentous polyethylene; the laminated foam 5 is made into a spherical shape, and the closer the foam is to the packing hole 5, the greater the modulus of elasticity.
  • One side of the flexible intermediate layer 3 is uniformly provided with a deformation protrusion 6 , and the other side is uniformly provided with rubber particles 7; the vertical section of the deformation protrusion 6 is a poor arc; the rubber particles 7 are columnar, and are matched with the filler holes.
  • the surface of the rubber particles 7 is uniformly provided with a thread, and the threads of the two rubber particles 7 in the same packing hole are spirally opposite, and the center of the rubber particles 7 is further provided with a through hole in the axial direction.
  • the rubber layer 2 is attached to the side of the flexible intermediate layer 3 away from the bottom plate 1.
  • the composition and the percentage of each component are: butadiene rubber: 20 parts, EPDM rubber: 15 parts, softener: 3 Parts, plasticizer: 4 parts, stabilizer: 2 parts, calcium powder: 6 parts.
  • Example 2 remains structurally unchanged, only in the distribution ratio of the upper fibrous layer 8 to the lower fibrous layer 10, and the distribution ratio of the rubberized layer 2, specifically, the upper fiber
  • the composition of the layer 8 and the lower fiber layer 10 and the mass percentage of each component are: spandex: 15 parts, fluororubber: 11 parts, zinc stearate: 2 parts, tackifier: 3 parts; rubber layer 2
  • the composition and the mass percentage of each component are: butadiene rubber: 16 parts, EPDM rubber: 17 parts, softener: 2 parts, plasticizer: 3 parts, stabilizer: 1 part, calcium powder: 5 servings.
  • Embodiment 3 is also structurally unchanged, only in the upper fiber.
  • the distribution ratio of the layer 8 to the lower layer 10 and the ratio of the distribution of the layer 2 are changed.
  • the composition of the upper layer 8 and the lower layer 10 and the mass percentage of each component are respectively : Spandex: 23 parts, fluororubber: 7 parts, zinc stearate: 5 parts, tackifier: 1 part;
  • the composition of the rubber layer 2 and the mass percentage of each component are: butadiene rubber: 23 parts, EPDM rubber: 10 parts, softener: 5 parts, plasticizer: 5 parts, stabilizer: 3 parts, calcium powder: 8 parts.
  • the hitting effect of the embodiment 1 is optimal and the use is most comfortable, and in the second embodiment, the third embodiment is slightly worse, but compared to the existing table tennis bat. The hitting effect is also significantly improved.

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Abstract

A laminated table tennis racket, comprising: base panel (1), a ball-striking surface filler layer, and a rubber coating (2). A surface of the base panel (1) is evenly distributed with filler through holes. The ball-striking surface filler layer comprises a racket surface adhesion layer and a soft intermediate layer (3). The racket surface adhesion layer comprises a fibrous layer (4) and an adhesion foam (5). The fibrous layer (4) adheres, by means of the foam (5), to an upper side and lower side of the base panel (1). One side of the soft intermediate layer (3) is uniformly distributed with bump formations (6), while another side is uniformly distributed with rubber pellets (7). The rubber pellet (7) is provided within the filler through hole. The rubber coating (2) is adhered to a side of the soft intermediate layer (3) further away the base panel (1).

Description

一种层合乒乓球拍Laminated ping pong 技术领域Technical field

本发明属于体育器材领域，具体涉及一种层合乒乓球拍。The invention belongs to the field of sports equipment, and in particular relates to a laminated table tennis racket.

背景技术Background technique

乒乓球是我国的国球，在我国推广十分普及，无论在何地都能看到乒乓球场地以及乒乓球爱好者。正规的乒乓球运动员都是在比赛开始前帖胶皮，能够保证乒乓球拍良好的击球回球效果；而业余乒乓球运动员以及爱好者无法达到这个条件，通常都使用同一副球拍；为了保证使用效果，乒乓球拍的击球效果就显得尤为重要。Table tennis is the national football of our country. It is very popular in China, and you can see table tennis venues and table tennis enthusiasts wherever you are. Regular table tennis players are glued before the start of the game, which can ensure the good hitting and returning effect of the table tennis bat; while the amateur table tennis players and enthusiasts can not achieve this condition, usually use the same racquet; in order to ensure the use effect The batting effect of the table tennis bat is particularly important.

因此，研制出一种能够长时间保证击球效果的乒乓球拍是本领域技术人员所急需解决的难题。Therefore, the development of a table tennis bat capable of ensuring the hitting effect for a long time is an urgent problem to be solved by those skilled in the art.

发明内容Summary of the invention

为解决上述问题，本发明公开了一种层合乒乓球拍。In order to solve the above problems, the present invention discloses a laminated table tennis bat.

为了达到上述目的，本发明提供如下技术方案：In order to achieve the above object, the present invention provides the following technical solutions:

一种层合乒乓球拍，包括底板、击球面填料层以及胶皮层；底板的表面均匀贯穿设有填料孔；a laminated ping-pong bat, comprising a bottom plate, a ball striking surface filler layer and a rubber layer; the surface of the bottom plate is evenly arranged with a filling hole;

击球面填料层包括拍面贴合层与柔性中间层；The ball striking face filler layer comprises a face bonding layer and a flexible intermediate layer;

拍面贴合层包括纤维层与贴合泡沫；纤维层通过贴合泡沫贴合于底板的上下两侧；柔性中间层的一侧均匀设有形变凸起，另一侧均匀设有胶粒；胶粒与填料孔相配合，设置在其中；The surface contact layer comprises a fiber layer and a bonding foam; the fiber layer is adhered to the upper and lower sides of the bottom plate by the bonding foam; the flexible intermediate layer is uniformly provided with a deformation protrusion on one side, and the rubber particles are evenly disposed on the other side; The rubber particles are matched with the filler holes and disposed therein;

胶皮层贴合于柔性中间层远离底板的一侧，其组成成分以及各成分所占质量百分比分别为：顺丁橡胶：16-23份、三元乙丙橡胶：10-17 份、软化剂：2-5份、增塑剂：3-5份、稳定剂：1-3份、钙粉：5-8份。The rubber layer is attached to the side of the flexible intermediate layer away from the bottom plate, and the composition and the percentage of each component are: butadiene rubber: 16-23 parts, EPDM rubber: 10-17 Parts, softener: 2-5 parts, plasticizer: 3-5 parts, stabilizer: 1-3 parts, calcium powder: 5-8 parts.

本发明提供了一种乒乓球拍，由底板、击球面填料层以及胶皮层组成，其中底板的表面均匀贯穿设有填料孔，用于配合击球面填料层。本发明中击球面填料层由拍面贴合层与柔性中间层组成，其中拍面贴合层由纤维层与贴合泡沫组成，纤维层通过贴合泡沫贴合在底板的上下两侧，在将纤维层贴合在底板两侧的同时，为纤维层提供了一定的形变空间与弹力；柔性中间层的一侧均匀设有形变凸起，另一侧均匀设有胶粒，胶粒配合设置于填料孔中，形变凸起用于对最外侧的胶皮层进行支撑，胶粒则用于对柔性中间层进行支撑。The invention provides a table tennis bat, which is composed of a bottom plate, a ball striking surface filler layer and a rubber skin layer, wherein the surface of the bottom plate is uniformly penetrated with a filler hole for matching the ball striking surface packing layer. In the present invention, the ball striking face filler layer is composed of a face bonding layer and a flexible intermediate layer, wherein the face bonding layer is composed of a fiber layer and a bonding foam, and the fiber layer is attached to the upper and lower sides of the bottom plate by the bonding foam. While the fiber layer is attached to both sides of the bottom plate, the fiber layer is provided with a certain deformation space and elastic force; one side of the flexible intermediate layer is uniformly provided with deformation protrusions, and the other side is uniformly provided with rubber particles, and the rubber particles are matched. It is placed in the packing hole, the deformation protrusion is used to support the outermost rubber layer, and the rubber particle is used to support the flexible intermediate layer.

本发明中的胶皮层由顺丁橡胶、三元乙丙橡胶、软化剂、增塑剂、稳定剂、钙粉组成，顺丁橡胶与现有胶皮材料相比，具有优秀的耐寒、耐磨性，并且弹性特别优异，缺点是耐老化性能不足；添加三元乙丙橡胶后能够提高整体耐臭氧、耐热、耐候等耐老化性能，用以弥补顺丁橡胶耐老化性能不足的缺点；添加软化剂用于改善整体加工性能与使用性能，能够增加整体的柔软性，便于使用者自行进行贴合，同时配合增塑剂能够提高整体耐磨性；钙粉作为填充剂，能够在生产胶皮时增加整体容积，节约了顺丁橡胶与三元乙丙橡胶的使用量，降低生产成本，并且能够整体获得更优秀的抗张强度、撕裂强度与耐磨性；添加稳定剂能够增强各成分融合时的稳定性。本发明中的胶皮在具有优秀耐候、耐老化性能的同时，保证其还具有优秀的弹性。The rubber layer in the invention is composed of butadiene rubber, ethylene propylene diene monomer, softener, plasticizer, stabilizer and calcium powder, and the butadiene rubber has excellent cold resistance and wear resistance compared with the existing rubber material. And the elasticity is particularly excellent, the disadvantage is that the aging resistance is insufficient; the addition of EPDM rubber can improve the overall aging resistance of ozone, heat, weather resistance, etc., to compensate for the shortcomings of aging resistance of butyl rubber; The agent is used to improve the overall processing performance and performance, can increase the overall softness, and is easy for the user to perform self-adhesiveness. At the same time, the plasticizer can improve the overall wear resistance; the calcium powder can be used as a filler to increase the rubber production. The overall volume saves the use of butadiene rubber and EPDM rubber, reduces production costs, and can achieve better tensile strength, tear strength and wear resistance as a whole; adding stabilizers can enhance the fusion of components Stability. The rubber in the invention has excellent weather resistance and aging resistance while ensuring excellent elasticity.

作为优选，贴合泡沫设为球状，并且距离填料孔越近的贴合泡沫， 其弹性模量越大。Preferably, the bonding foam is formed into a spherical shape, and the closer the foam is to the packing hole, The greater the modulus of elasticity.

本发明中贴合泡沫设计为球状，并且本发明将距离填料孔越近的贴合泡沫的弹性模量设计为越大，使得填料孔周边的贴合泡沫更容易受到乒乓球的撞击发生形变，保证回球弹性与稳定。In the present invention, the conforming foam is designed to be spherical, and the elastic modulus of the bonded foam which is closer to the filler hole is designed to be larger, so that the bonded foam around the filler hole is more susceptible to deformation by the impact of the table tennis. Ensure the return ball is elastic and stable.

作为优选，胶粒呈柱状，表面均匀设有螺纹，并且同一个填料孔内两个胶粒的螺纹螺向相反。Preferably, the colloidal particles are columnar, the surface is evenly threaded, and the threads of the two colloidal particles in the same packing hole are oppositely oriented.

本发明中的胶粒选择为柱状，其表面均匀设有螺纹，既能够保证胶粒与填料孔稳定配合，同时使得胶粒与填料孔之间又存在一定空隙，使得其中的空气能够有效流通，能够对进入其中的水分、湿气进行去除，保证乒乓球拍内部的干燥，进一步保证乒乓球拍的击球、回球效果以及使用寿命。The rubber particle in the invention is selected as a columnar shape, and the surface thereof is evenly provided with a thread, which can ensure the stable matching of the rubber particle and the filler hole, and at the same time, a certain gap exists between the rubber particle and the filler hole, so that the air therein can be effectively circulated. It can remove the moisture and moisture entering it, ensure the drying inside the table tennis bat, and further ensure the hitting, returning effect and service life of the table tennis bat.

作为优选，纤维层为层合结构，包括上纤维层、弹性层与下纤维层；上纤维层与下纤维层相互交织；弹性层设于上纤维层与下纤维层之间。Preferably, the fiber layer is a laminated structure comprising an upper fiber layer, an elastic layer and a lower fiber layer; the upper fiber layer and the lower fiber layer are interwoven; and the elastic layer is disposed between the upper fiber layer and the lower fiber layer.

本发明中的纤维层设计为层合结构，由上纤维层、弹性层以及下纤维层组成，并且上纤维层与下纤维层相互交织，将弹性层包裹在其中，相互交织的上、下纤维层形成了包含连续弧状凹陷的层合结构表面，通过都具有弹性的上、下纤维层与弹性层保证整体纤维层的弹性。The fiber layer in the present invention is designed as a laminated structure composed of an upper fiber layer, an elastic layer and a lower fiber layer, and the upper fiber layer and the lower fiber layer are interwoven with each other, and the elastic layer is wrapped therein, and the upper and lower fibers are interwoven. The layer forms a laminated structure surface comprising continuous arcuate depressions, and the elasticity of the integral fibrous layer is ensured by the upper and lower fibrous layers and the elastic layer both having elasticity.

作为优选，上纤维层与下纤维层的组成成分以及各成分所占质量百分比分别为：氨纶：15-23份、氟橡胶：7-11份、硬脂酸锌：2-5份、增粘剂：1-3份。Preferably, the composition of the upper fiber layer and the lower fiber layer and the mass percentage of each component are: spandex: 15-23 parts, fluororubber: 7-11 parts, zinc stearate: 2-5 parts, thickening Agent: 1-3 parts.

本发明中上纤维层与下纤维层的组成成分相同，均由氨纶、氟橡 胶、硬脂酸锌以及增粘剂组成，氨纶弹性优异，密度较细，交织效果更好，更耐化学降解，更为环保，并且氨纶具有优秀耐酸碱、耐汗与耐磨性，使上、下纤维层更加经久耐用；氟橡胶在具有优秀弹性的同时还具有优异的耐热性、抗氧化、耐腐蚀性；硬脂酸锌能够起到增强稳定、润滑、增稠的效果；增粘剂则能够增强氨纶以及氟橡胶之间的胶粘、粘接强度。In the present invention, the composition of the upper fiber layer and the lower fiber layer are the same, and both are made of spandex and fluoroelast Made of glue, zinc stearate and tackifier, spandex is excellent in elasticity, finer in density, better in interlacing effect, more resistant to chemical degradation, more environmentally friendly, and spandex has excellent acid and alkali resistance, sweat resistance and wear resistance. The upper and lower fiber layers are more durable; the fluororubber has excellent heat resistance, oxidation resistance and corrosion resistance; the zinc stearate can enhance the stability, lubrication and thickening effect; Adhesives enhance the adhesion and bond strength between spandex and fluororubber.

作为优选，弹性层为条状弹性填料，由丝状聚乙烯编制而成。Preferably, the elastic layer is a strip-shaped elastic filler prepared from a filamentous polyethylene.

本发明中的弹性层选择为由丝状聚乙烯编制而成的条状弹性填料，使得弹性层具有优秀的耐低温性，能够耐大多数酸碱的侵蚀；同时通过丝状聚乙烯编制而成既能够保证弹性层具有与聚乙烯相似的性能，同时也能够保证弹性层整体稳定性。The elastic layer in the invention is selected as a strip-shaped elastic filler prepared from filamentous polyethylene, so that the elastic layer has excellent low temperature resistance and is resistant to most of the acid and alkali corrosion; and is prepared by filamentous polyethylene. It can ensure that the elastic layer has similar properties to polyethylene, and at the same time can ensure the overall stability of the elastic layer.

作为优选，填料孔的竖直截面为沙漏状。Preferably, the vertical section of the filler aperture is hourglass shaped.

本发明中填料孔的竖直截面设计为沙漏状，其中的胶粒可根据填料孔的形状相配合进行设计，在保证胶粒与填料孔相配合的同时，保证胶粒对柔性中间层的支撑作用。In the invention, the vertical section of the filler hole is designed as an hourglass, wherein the rubber particles can be designed according to the shape of the filler hole, and the rubber particles and the filler hole are matched to ensure the support of the rubber layer to the flexible intermediate layer. effect.

作为优选，胶粒的中心沿轴向还设有通孔。Preferably, the center of the colloidal particles is further provided with a through hole in the axial direction.

本发明中胶粒的中心沿着轴向设有通孔，在一定程度上能够提高胶粒的弹性，同时也能够提高一定的使用寿命。In the present invention, the center of the colloidal particles is provided with a through hole along the axial direction, which can improve the elasticity of the colloidal particles to a certain extent, and can also improve a certain service life.

作为优选，形变凸起的竖直截面为劣弧或者半圆。Preferably, the vertical section of the deformation protrusion is a poor arc or a semicircle.

本发明中均匀设计的形变凸起的竖直截面为劣弧状或者半圆，每两个相邻的形变凸起都能够给胶皮层的形变保留一定空间，并且能够提供一定的弹力，进一步提高击球、回球质量。 In the present invention, the vertical section of the uniformly designed deformation protrusion is inferior arc or semicircle, and each two adjacent deformation protrusions can reserve a certain space for the deformation of the rubber layer, and can provide a certain elastic force to further improve the shot. Return quality.

本发明与现有乒乓球拍相比，具有耐候、耐老化性能更优秀，弹性更好的胶皮，使用寿命更长，并且击球回球效果更为优秀且稳定。Compared with the existing table tennis bat, the invention has the advantages of better weather resistance, aging resistance, better elasticity, longer service life, and better and more stable batting effect.

附图说明DRAWINGS

图1、本发明的结构示意图；Figure 1 is a schematic view showing the structure of the present invention;

图2、本发明中纤维层的结构示意图。附图标记列表：底板1、胶皮层2、柔性中间层3、纤维层4、贴合泡沫5、形变凸起6、胶粒7、上纤维层8、弹性层9、下纤维层10。Figure 2 is a schematic view showing the structure of the fiber layer in the present invention. List of reference numerals: bottom plate 1, rubber layer 2, flexible intermediate layer 3, fiber layer 4, bonded foam 5, deformation protrusion 6, rubber particle 7, upper fiber layer 8, elastic layer 9, lower fiber layer 10.

具体实施方式detailed description

以下将结合具体实施例对本发明提供的技术方案进行详细说明，应理解下述具体实施方式仅用于说明本发明而不用于限制本发明的范围。The technical solutions provided by the present invention are described in detail below with reference to the specific embodiments, and the following detailed description is only to illustrate the invention and not to limit the scope of the invention.

实施例1：Example 1:

如图1所示为本发明的结构示意图，本发明为一种层合乒乓球拍，包括底板1、击球面填料层以及胶皮层2。1 is a schematic structural view of the present invention. The present invention is a laminated table tennis bat comprising a bottom plate 1, a ball striking face filler layer and a rubber skin layer 2.

底板1的表面均匀贯穿设有填料孔，填料孔的竖直截面为沙漏状。The surface of the bottom plate 1 is evenly penetrated with a packing hole, and the vertical section of the packing hole is hourglass-shaped.

击球面填料层包括拍面贴合层与柔性中间层3。The ball striking face filler layer includes a face-to-face bonding layer and a flexible intermediate layer 3.

拍面贴合层包括纤维层4与贴合泡沫5；纤维层4通过贴合泡沫5贴合于底板1的上下两侧。纤维层4为层合结构，包括上纤维层8、弹性层9与下纤维层10；上纤维层8与下纤维层10相互交织；弹性 层9设于上纤维层8与下纤维层10之间；上纤维层8与下纤维层10的组成成分以及各成分所占质量百分比分别为：氨纶：20份、氟橡胶：9份、硬脂酸锌：4份、增粘剂：2份；弹性层9为条状弹性填料，由丝状聚乙烯编制而成；贴合泡沫5设为球状，并且距离填料孔越近的贴合泡沫5，其弹性模量越大。The surface contact layer includes a fiber layer 4 and a bonding foam 5; the fiber layer 4 is attached to the upper and lower sides of the bottom plate 1 by the bonding foam 5. The fiber layer 4 is a laminated structure including an upper fiber layer 8, an elastic layer 9 and a lower fiber layer 10; the upper fiber layer 8 and the lower fiber layer 10 are interwoven; The layer 9 is disposed between the upper fiber layer 8 and the lower fiber layer 10; the composition of the upper fiber layer 8 and the lower fiber layer 10 and the mass percentage of each component are: spandex: 20 parts, fluororubber: 9 parts, hard Zinc citrate: 4 parts, tackifier: 2 parts; elastic layer 9 is a strip-shaped elastic filler, which is made of filamentous polyethylene; the laminated foam 5 is made into a spherical shape, and the closer the foam is to the packing hole 5, the greater the modulus of elasticity.

柔性中间层3的一侧均匀设有形变凸起6，另一侧均匀设有胶粒7；形变凸起6的竖直截面为劣弧；胶粒7呈柱状，与填料孔相配合，设置在其中，胶粒7表面均匀设有螺纹，并且同一个填料孔内两个胶粒7的螺纹螺向相反，并且胶粒7的中心沿轴向还设有通孔。One side of the flexible intermediate layer 3 is uniformly provided with a deformation protrusion 6 , and the other side is uniformly provided with rubber particles 7; the vertical section of the deformation protrusion 6 is a poor arc; the rubber particles 7 are columnar, and are matched with the filler holes. In this case, the surface of the rubber particles 7 is uniformly provided with a thread, and the threads of the two rubber particles 7 in the same packing hole are spirally opposite, and the center of the rubber particles 7 is further provided with a through hole in the axial direction.

胶皮层2贴合于柔性中间层3远离底板1的一侧，其组成成分以及各成分所占质量百分比分别为：顺丁橡胶：20份、三元乙丙橡胶：15份、软化剂：3份、增塑剂：4份、稳定剂：2份、钙粉：6份。The rubber layer 2 is attached to the side of the flexible intermediate layer 3 away from the bottom plate 1. The composition and the percentage of each component are: butadiene rubber: 20 parts, EPDM rubber: 15 parts, softener: 3 Parts, plasticizer: 4 parts, stabilizer: 2 parts, calcium powder: 6 parts.

实施例2：Example 2:

相对于实施例1，实施例2在结构上保持不变，只在上纤维层8与下纤维层10的成分配比，以及胶皮层2的成分配比上做出变化，具体地，上纤维层8与下纤维层10的组成成分以及各成分所占质量百分比分别为：氨纶：15份、氟橡胶：11份、硬脂酸锌：2份、增粘剂：3份；胶皮层2的组成成分以及各成分所占质量百分比分别为：顺丁橡胶：16份、三元乙丙橡胶：17份、软化剂：2份、增塑剂：3份、稳定剂：1份、钙粉：5份。With respect to Example 1, Example 2 remains structurally unchanged, only in the distribution ratio of the upper fibrous layer 8 to the lower fibrous layer 10, and the distribution ratio of the rubberized layer 2, specifically, the upper fiber The composition of the layer 8 and the lower fiber layer 10 and the mass percentage of each component are: spandex: 15 parts, fluororubber: 11 parts, zinc stearate: 2 parts, tackifier: 3 parts; rubber layer 2 The composition and the mass percentage of each component are: butadiene rubber: 16 parts, EPDM rubber: 17 parts, softener: 2 parts, plasticizer: 3 parts, stabilizer: 1 part, calcium powder: 5 servings.

实施例3：Example 3:

相对于实施例1，实施例3同样在结构上保持不变，仅仅在上纤 维层8与下纤维层10的成分配比，以及胶皮层2的成分配比上做出变化，具体地，上纤维层8与下纤维层10的组成成分以及各成分所占质量百分比分别为：氨纶：23份、氟橡胶：7份、硬脂酸锌：5份、增粘剂：1份；胶皮层2的组成成分以及各成分所占质量百分比分别为：顺丁橡胶：23份、三元乙丙橡胶：10份、软化剂：5份、增塑剂：5份、稳定剂：3份、钙粉：8份。Compared with Embodiment 1, Embodiment 3 is also structurally unchanged, only in the upper fiber. The distribution ratio of the layer 8 to the lower layer 10 and the ratio of the distribution of the layer 2 are changed. Specifically, the composition of the upper layer 8 and the lower layer 10 and the mass percentage of each component are respectively : Spandex: 23 parts, fluororubber: 7 parts, zinc stearate: 5 parts, tackifier: 1 part; the composition of the rubber layer 2 and the mass percentage of each component are: butadiene rubber: 23 parts, EPDM rubber: 10 parts, softener: 5 parts, plasticizer: 5 parts, stabilizer: 3 parts, calcium powder: 8 parts.

根据以上三个实施例的结构以及成分配比获得的乒乓球拍，实施例1的击球效果最优，使用也最为舒适，实施例2其次，实施例3稍差，但是相对于现有乒乓球拍，其击球效果也有显著提升。According to the structure of the above three embodiments and the table tennis bat obtained by the distribution ratio, the hitting effect of the embodiment 1 is optimal and the use is most comfortable, and in the second embodiment, the third embodiment is slightly worse, but compared to the existing table tennis bat. The hitting effect is also significantly improved.

最后需要说明的是，以上实施例仅用以说明本发明的技术方案而非限制性技术方案，本领域的普通技术人员应当理解，那些对本发明的技术方案进行修改或者等同替换，而不脱离本技术方案的宗旨和范围，均应涵盖在本发明的权利要求范围当中。 It should be noted that the above embodiments are only used to explain the technical solutions of the present invention, and the technical solutions of the present invention should be modified or equivalently replaced without departing from the present disclosure. The spirit and scope of the technical solutions are intended to be included within the scope of the appended claims.

Claims (9)

一种层合乒乓球拍，其特征在于：包括底板(1)、击球面填料层以及胶皮层(2)；所述底板(1)的表面均匀贯穿设有填料孔；A laminated ping-pong bat, comprising: a bottom plate (1), a ball striking surface filler layer and a rubber skin layer (2); the surface of the bottom plate (1) is uniformly penetrating through the filling hole; 所述击球面填料层包括拍面贴合层与柔性中间层(3)；The ball striking face filler layer comprises a face bonding layer and a flexible intermediate layer (3); 所述拍面贴合层包括纤维层(4)与贴合泡沫(5)；所述纤维层(4)通过贴合泡沫(5)贴合于底板(1)的上下两侧；所述柔性中间层(3)的一侧均匀设有形变凸起(6)，另一侧均匀设有胶粒(7)；所述胶粒(7)与填料孔相配合，设置在其中；The surface contact layer comprises a fiber layer (4) and a bonding foam (5); the fiber layer (4) is attached to the upper and lower sides of the bottom plate (1) by a bonding foam (5); the flexibility One side of the intermediate layer (3) is uniformly provided with a deformation protrusion (6), and the other side is uniformly provided with a rubber particle (7); the rubber particle (7) is matched with the filler hole and disposed therein; 所述胶皮层(2)贴合于柔性中间层(3)远离底板(1)的一侧，其组成成分以及各成分所占质量百分比分别为：顺丁橡胶：16-23份、三元乙丙橡胶：10-17份、软化剂：2-5份、增塑剂：3-5份、稳定剂：1-3份、钙粉：5-8份。The rubber layer (2) is attached to the side of the flexible intermediate layer (3) away from the bottom plate (1), and the composition and the percentage of each component are: butadiene rubber: 16-23 parts, three yuan B Propylene rubber: 10-17 parts, softener: 2-5 parts, plasticizer: 3-5 parts, stabilizer: 1-3 parts, calcium powder: 5-8 parts. 根据权利要求1所述的一种层合乒乓球拍，其特征在于：所述贴合泡沫(5)设为球状，并且距离填料孔越近的贴合泡沫(5)，其弹性模量越大。A laminated table tennis bat according to claim 1, wherein the bonding foam (5) is formed in a spherical shape, and the closer the bonding foam (5) is to the filling hole, the greater the modulus of elasticity . 根据权利要求1所述的一种层合乒乓球拍，其特征在于：所述胶粒(7)呈柱状，表面均匀设有螺纹，并且同一个填料孔内两个胶粒(7)的螺纹螺向相反。A laminated table tennis bat according to claim 1, characterized in that the rubber particles (7) are columnar, the surface is evenly threaded, and the thread snails of the two rubber particles (7) in the same filler hole To the contrary. 根据权利要求1所述的一种层合乒乓球拍，其特征在于：所述纤维层(4)为层合结构，包括上纤维层(8)、弹性层(9)与下纤维层(10)；所述上纤维层(8)与下纤维层(10)相互交织；所述弹性层(9)设于上纤维层(8)与下纤维层(10)之间。 A laminated table tennis bat according to claim 1, wherein said fibrous layer (4) is a laminated structure comprising an upper fibrous layer (8), an elastic layer (9) and a lower fibrous layer (10) The upper fibrous layer (8) and the lower fibrous layer (10) are interwoven; the elastic layer (9) is disposed between the upper fibrous layer (8) and the lower fibrous layer (10). 根据权利要求4所述的一种层合乒乓球拍，其特征在于：所述上纤维层(8)与下纤维层(10)的组成成分以及各成分所占质量百分比分别为：氨纶：15-23份、氟橡胶：7-11份、硬脂酸锌：2-5份、增粘剂：1-3份。A laminated table tennis bat according to claim 4, wherein the composition of the upper fibrous layer (8) and the lower fibrous layer (10) and the mass percentage of each component are: spandex: 15- 23 parts, fluororubber: 7-11 parts, zinc stearate: 2-5 parts, tackifier: 1-3 parts. 根据权利要求4所述的一种层合乒乓球拍，其特征在于：所述弹性层(9)为条状弹性填料，由丝状聚乙烯编制而成。A laminated table tennis bat according to claim 4, characterized in that the elastic layer (9) is a strip-shaped elastic filler which is made of filamentary polyethylene. 根据权利要求1所述的一种层合乒乓球拍，其特征在于：所述填料孔的竖直截面为沙漏状。A laminated table tennis bat according to claim 1, wherein the vertical section of the filler hole is hourglass-shaped. 根据权利要求3所述的一种层合乒乓球拍，其特征在于：所述胶粒(7)的中心沿轴向还设有通孔。A laminated table tennis bat according to claim 3, characterized in that the center of the rubber particle (7) is further provided with a through hole in the axial direction. 根据权利要求1所述的一种层合乒乓球拍，其特征在于：所述形变凸起(6)的竖直截面为劣弧或者半圆。 A laminated table tennis bat according to claim 1, characterized in that the vertical section of the deformation projection (6) is a sub-arc or a semi-circle.
PCT/CN2016/101658 2016-08-19 2016-10-10 Laminated table tennis racket Ceased WO2018032591A1 (en)

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CN115725120B (en) * 2022-10-28 2024-09-03 江苏冠联新材料科技股份有限公司 Rubber for high-resilience weather-resistant table tennis bat and preparation method thereof
JP7428448B1 (en) * 2023-07-27 2024-02-06 株式会社タマス Table tennis rubber

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