CN210078776U

CN210078776U - Basketball muscle ditch structure and basketball

Info

Publication number: CN210078776U
Application number: CN201920334191.3U
Authority: CN
Inventors: 林佑儒
Original assignee: Shenzhen Kratos Sports Co Ltd; Dongkou Chang Guanlong Sports Goods Co
Current assignee: Shenzhen Kratos Sports Co Ltd; Dongkou Chang Guanlong Sports Goods Co
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-02-18
Anticipated expiration: 2029-03-15

Abstract

The utility model provides a basketball muscle ditch structure and basketball relates to sports goods technical field to the basketball muscle ditch structure that exists among the solution prior art is easy to hydrolyze, layering, the wearability is not good, and can not print, the selectivity of colour is little, and because the use amount too little does not have the personalized technical problem of customizing of way, this basketball muscle ditch structure is the strip, and basketball muscle ditch structure includes: TPU leather layer, printing layer and inoxidizing coating that sets gradually, wherein, the thickness on TPU leather layer is 0.7-0.9mm, the utility model is used for improving the performance of basketball muscle ditch structure.

Description

Basketball muscle ditch structure and basketball

Technical Field

The utility model belongs to the technical field of sports goods technique and specifically relates to a basketball muscle ditch structure and basketball are related to.

Background

Most of the existing basketball tendon groove strip pasting technologies are that PU basketball leather with the thickness of 0.8-1.2MM is directly cut into a rectangle, then glue is brushed on the back of the PU leather, a protective film is pasted on the back of the PU leather, the rectangular PU leather is cut into a slender strip shape through a strip dividing machine, and then the slender strip shape is pasted on a middle tyre of the basketball manually.

The applicant has found that the prior art has at least the following technical problems: the existing basketball tendon groove strip pasting technology causes that the structure of the basketball tendon groove is easy to hydrolyze, layered, poor in wear resistance, incapable of being printed, small in color selectivity and incapable of being customized due to too small use amount.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a basketball muscle ditch structure and basketball to the basketball muscle ditch structure that exists among the solution prior art is easy to hydrolyze, layering, the wearability is not good, and can not print, the alternative of colour is little, and because the use amount too little way personalized technical problem of customizing. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of basketball muscle ditch structure, basketball muscle ditch structure is the strip, basketball muscle ditch structure is including the TPU leather layer, printing layer and the inoxidizing coating that set gradually, wherein, the thickness on TPU leather layer is 0.7-0.9 mm.

Preferably, the TPU leather layer comprises a film layer and a base layer arranged at the bottom of the film layer, the film layer is a TPU film, and the thickness of the TPU film is 0.2-0.3 mm.

Preferably, the base layer is formed by compounding one or more of non-woven fabrics, PVC cloth or EVA, and the thickness of the base layer is 0.5-0.6 mm.

Preferably, the inoxidizing coating is including the buffer layer and the protection rete that set gradually, wherein, the buffer layer laminating printing layer sets up.

Preferably, the printing layer is connected with the buffer layer through a first bonding layer.

Preferably, the buffer layer is connected with the protective film layer by using a second adhesive layer.

Preferably, the first adhesive layer and the second adhesive layer are both made of an oily adhesive material.

Preferably, the buffer layer is one or more of PVC foam, PU, EVA, or TPE.

A basketball comprises the basketball rib groove structure.

Preferably, the basketball rib groove structure is attached to the rib groove of the middle tire of a basketball.

The utility model provides a basketball muscle ditch structure and basketball is through adopting TPU leather layer to TPU leather layer is compared in current basketball PU leather, and the matter is thin, can print and printing performance is good, and printing processing does not have the requirement of ordering volume, and can select printing color and decorative pattern, through compound inoxidizing coating, can improve the wearability of basketball muscle ditch structure and the protective properties of self better, improves the life of product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a layer structure of an embodiment of the basketball rib groove structure of the present invention;

fig. 2 is a schematic structural view of the basketball of the present invention;

FIG. 3 is a schematic structural diagram of the TPU leather layer of the present invention after cutting;

fig. 4 is a schematic structural view of the basketball tendon groove structure after cutting.

In the figure: 1. a basketball tendon ditch structure; 2. a basketball middle tyre; 11. a TPU leather layer; 12. printing layer; 13. a protective layer; 14. a first adhesive layer; 15. a second adhesive layer; 111. a thin film layer; 112. a base layer; 131. a buffer layer; 132. and (5) a protective film layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a basketball muscle ditch structure, fig. 1 is the layer structure schematic diagram of this embodiment, as shown in fig. 1, basketball muscle ditch structure 1 is the strip, basketball muscle ditch structure 1 is including the TPU leather layer 11 that sets gradually, printing layer 12 and inoxidizing coating 13, wherein, the thickness on TPU leather layer 11 is 0.7-0.9mm, through adopting TPU leather layer, and TPU leather layer is compared in current basketball PU leather, the matter is thin, printable and printing performance is good, the requirement of volume is not ordered in the printing processing, and can select printing color and decorative pattern, through compound inoxidizing coating, can improve the wearability of basketball muscle ditch structure and the barrier propterty of self better, the service life of product is improved.

As an optional embodiment, the TPU leather layer 11 includes a thin film layer 111 and a base layer 112 disposed at the bottom of the thin film layer 111, the thin film layer 111 is a TPU thin film, the thickness of the TPU thin film is 0.2-0.3mm, and the TPU material is a preferable material for the thin film layer 111 because of its characteristics of thinness, fast processing, high wear resistance, difficulty in tearing, environmental protection, no allergy, hydrolysis resistance, high elasticity, and the like, and the problems of easy hydrolysis, delamination, and poor wear resistance of the existing basketball rib groove structure material are effectively solved by using the TPU thin film.

As an optional implementation manner, the base layer 112 is formed by compounding one or more of non-woven fabrics, PVC fabrics or EVA, the thickness of the base layer 112 is 0.5-0.6mm, in this embodiment, the non-woven fabrics with 0.5mm are used as the material of the base layer 112, in an actual production process, the material of the base layer can be selected according to actual needs to meet the requirement of easy compounding with a TPU film and have the characteristic of good printing characteristics, the base layer 112 is compounded through the film layer 111, the technical problem that the existing leather or basketball leather cannot be printed is solved, the TPU layer 11 of this embodiment has excellent printing performance, and can print colors with multiple selectivity, and can print colors and patterns required by a basketball tendon structure such as colors, lines and patterns to meet the use requirement.

As an optional embodiment, the protective layer 13 includes a buffer layer 131 and a protective film layer 132 sequentially arranged, wherein the buffer layer 131 is arranged in contact with the printing layer 12, specifically, the buffer layer 131 is one or more of PVC foam, PU, EVA, or TPE, and has excellent buffer performance, impact resistance, and increased wear resistance, and the protective film layer 132 is arranged to protect the whole rib and groove structure during the production process, and avoid the adverse environmental conditions such as: dust, moisture, etc. contaminate the produced rib and groove structure, and the protective film 132 needs to be removed when the rib and groove structure is used.

As an optional embodiment, the printing layer 12 and the buffer layer 131 are connected by a first adhesive layer 14, and the buffer layer 131 and the protective film layer 132 are connected by a second adhesive layer 15, specifically, the first adhesive layer 14 and the second adhesive layer 15 are both oil-based adhesives, and the oil-based adhesives have the characteristics of good initial adhesion, strong holding adhesion, large peeling force, good freezing resistance, aging resistance, no toxicity, no odor, excellent transferability, convenience in use, and the like, so that the oil-based adhesives are preferred connection materials between the printing layer 12 and the buffer layer 131, and between the buffer layer 131 and the protective film layer 132, so that the basketball tendon groove structure 1 is not easily hydrolyzed and has no delamination phenomenon.

A basketball comprises the basketball rib groove structure 1, fig. 2 is a schematic structural diagram of the basketball in the embodiment, and as shown in fig. 2, the basketball rib groove structure 1 is attached to a rib groove of a middle tire 2 of the basketball, so that the problems that the existing basketball rib groove structure is easy to hydrolyze, delaminate, has poor wear resistance, cannot be printed, has low color selectivity and cannot be customized due to too small using amount are solved.

The abrasion resistance of the basketball tendon groove structure is tested through American standard ASTMD 3884-:

taber abrasion process (1000 times): cutting a sample with the outer diameter of 108mm and the inner diameter of 8mm by using a cutter, then pasting a hard sticker with the same size on the back of the sample, placing a central hole of the sample on a rubber pad of a screw rod, sleeving a gasket, and fixing the sample by using a compression nut; sleeving the fixing ring, and locking the fixing ring screw by using a spanner; two H18 grinding wheels, each of which applies a force of 250 + -10 g to the sample to be tested, were mounted on the support arm, with the label side facing outwards, with the grinding wheels loaded 500g, and a vacuum cleaner was attached, whose suction tube was connected to the left-hand side of the machine, and the cleaner was started. The number of tests is set according to the standard, and the rotation speed is set to 72 rotations. Then starting a start key, starting the instrument with the rotation speed of 60 +/-5 times/min, horizontally rotating, and testing according to the required times. In the experiment, brush sample surface attachment with the brush, observe experimental wearing and tearing condition, grind the leather to appointed terminal point, record final revolution, the result shows: the existing basketball leather is 0.1g in weight loss after 500 turns of the test, and the TPU basketball leather is 0g in weight loss after 500 turns of the test.

Testing the aging resistance of the basketball tendon groove structure by GB/T32088-; the basketball rib groove structure is obtained by comparing the performance variation difference between the existing basketball leather and the basketball rib groove structure after being frozen for 2 hours at minus 10 plus or minus 3 ℃ and baked for 2 hours at 45 plus or minus 3 ℃, and is more resistant to hydrolysis than the existing basketball rib groove structure.

The lower the temperature is, the harder the cover material becomes, which is likely to cause hand injury, when the temperature of the existing basketball is below 15 ℃.

The production process of the basketball tendon ditch structure sequentially comprises the following steps:

s1: the preparation of the basketball tendon groove structure 1 sequentially comprises the following steps:

s11: the preparation of TPU leather layer includes:

compounding, namely compounding a 0.2mm TPU thin film on a 0.5mm non-woven fabric to form a TPU leather layer;

and cutting, namely cutting the compounded TPU leather layer into a rectangle, wherein FIG. 3 is a schematic structural diagram of the cut TPU leather layer, and is shown in FIG. 3.

S12: the arrangement of the protective layer comprises the following steps:

the printed TPU leather layer is bonded with the buffer layer through the first oily glue layer;

brushing a second oily glue on the other side of the buffer layer;

a protective film is pasted on the second oily glue layer;

s13: cutting the basketball tendon groove structure, wherein fig. 4 is a schematic structural diagram of the cut basketball tendon groove structure of the embodiment, and as shown in fig. 4, the product manufactured in step S12 is cut into a strip shape suitable for the tendon groove of the basketball.

S2: tearing off the prepared protective film of the basketball rib groove structure 1 and then sticking the protective film on the rib groove of the basketball middle tire 2.

As an alternative embodiment, the making of the TPU leather layer further comprises: a printing process, the printing process being disposed prior to the compositing, the printing process comprising: patterns are printed on the 0.2mm TPU film by using a color ink-jet machine, when the basketball rib groove structure needs to be printed and customized, the basketball rib groove structure can be printed by using the color ink-jet machine, and various colors, patterns or needed textures can be printed to meet the use requirements.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a basketball muscle ditch structure which characterized in that: the basketball tendon ditch structure is strip-shaped and comprises a TPU leather layer, a printing layer and a protective layer which are sequentially arranged, wherein the thickness of the TPU leather layer is 0.7-0.9 mm.

2. The basketball tendon channel structure of claim 1, wherein: the TPU leather layer comprises a thin film layer and a base layer arranged at the bottom of the thin film layer, the thin film layer is a TPU thin film, and the thickness of the TPU thin film is 0.2-0.3 mm.

3. The basketball tendon channel structure of claim 2, wherein: the base layer is formed by compounding one or more of non-woven fabrics, PVC (polyvinyl chloride) cloth or EVA (ethylene-vinyl acetate), and the thickness of the base layer is 0.5-0.6 mm.

4. The basketball tendon channel structure of claim 1, wherein: the inoxidizing coating is including the buffer layer and the protection rete that set gradually, wherein, the buffer layer laminating printing layer sets up.

5. The basketball tendon channel structure of claim 4, wherein: the printing layer is connected with the buffer layer through a first bonding layer.

6. The basketball tendon channel structure of claim 5, wherein: the buffer layer is connected with the protective film layer through a second adhesive layer.

7. The basketball tendon channel structure of claim 6, wherein: the first bonding layer and the second bonding layer are both made of oily glue materials.

8. The basketball tendon channel structure of claim 4, wherein: the buffer layer is one or more of PVC foam, PU, EVA or TPE.

9. A basketball, its characterized in that: comprising the basketball tendon channel structure of any one of claims 1-8.

10. The basketball of claim 9, wherein: the basketball rib groove structure is attached to the rib groove of the middle tire of the basketball.