CN104524748B - A kind of sticky ball and its manufacture craft - Google Patents
A kind of sticky ball and its manufacture craft Download PDFInfo
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- CN104524748B CN104524748B CN201410854483.1A CN201410854483A CN104524748B CN 104524748 B CN104524748 B CN 104524748B CN 201410854483 A CN201410854483 A CN 201410854483A CN 104524748 B CN104524748 B CN 104524748B
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- vulcanization
- crust
- tire
- groove
- glue
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- 238000004519 manufacturing process Methods 0.000 title description 14
- 238000004073 vulcanization Methods 0.000 claims abstract description 83
- 239000003292 glue Substances 0.000 claims abstract description 35
- 239000002994 raw material Substances 0.000 claims description 21
- 238000007493 shaping process Methods 0.000 claims description 9
- 239000002649 leather substitute Substances 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Tires In General (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a kind of sticky ball, including tire, crust, stalk bar in vulcanization, tire outer surface is provided with a plurality of groove in the vulcanization, tire outer surface in vulcanization is divided into some block piece areas by the groove according to ball specification, the crust is pasted in vulcanization in tyre shoe area respectively by glue, width of the width of the crust slightly larger than tyre shoe area in vulcanization, crust part out wide relative to tyre shoe area in vulcanization is attached at the incline of the groove by flanging, and the stalk bar is pressed in groove by glue edge.The present invention not only overcomes the problem of degumming decortication occur after ball is used for a long time, and realizes the seamless connection between crust and stalk bar, overcomes the problem of space occur between stalk bar and crust in the prior art, it is ensured that the good appearance of ball.
Description
Technical field
The present invention relates to a kind of sports goods technical field, more particularly to a kind of sticky ball and its manufacture craft.
Background technology
For middle tire or integral type used in traditional lagging basketball and lagging rugby (rugby) provided with convex
Rise stalk bar or patch crust before first stick lines as the stalk bar of middle tire, then crust is attached on middle tire again, make as far as possible outside
Skin edge and the stalk bar close proximity on middle tire.But this mode of production is in a large amount of productions, because of error of the crust when cutting
Many places crust is often caused to cause with stalk bar close proximity and leave space between crust and stalk bar, or crust is covered in
Obstruct bar, cause outward appearance not perfect, and because crust is only invested on middle tire by the viscous force of glue, crust can be caused after prolonged use
The bad phenomenons such as degumming decortication.
China Patent No. CN200520109675.6, a kind of disclosed lagging sieve ball with the smart ditch of cambered surface, it is practical new
Type from the inside to the outside respectively within plies, twine yarn layer, middle plies and exodermis and be formed by stacking, its technical scheme is：In two exodermises
Junction have a smart ditch of a cambered surface in spirogyrate, the plane of cambered surface highest point≤exodermis of the smart ditch, the smart ditch with
Middle plies is to be integrally formed.Due to the smart ditch design of the cambered surface of middle plies outer surface, when crust by glue is pasted on middle tire appearance
During face, if crust is not cut during production is cut according to the external form of the smart ditch of cambered surface, inevitable crust glues with middle tire
Space can be produced during patch.Even if crust is cut during cutting according to the external form of the smart ditch of cambered surface, due to cutting error
Influence, it is also unavoidable to produce space, while crust edges requirement cuts into camber, production difficulty is not only increased, is taken
Effort, also improves production cost；And due to the generation in space when crust and middle tire are pasted, do not only result in structure it is not close,
Unsightly, and the bad phenomenons such as crust degumming decortication occur in profile after prolonged use.
China Patent No. CN201220682221.8, a kind of disclosed new lagging basketball, what its utility model was used
Technical scheme is：It is included without courage, basketball skin graft, rubber stalk bar in stalk basketball, and eight basketball skin grafts are uniformly arranged on without stalk basket
Courage surface in ball, rubber stalk bar is pasted onto by glue in the gap of basketball skin graft, and embodiment preparation method is to use
After middle courage without stalk, rubber stalk bar and skin graft difference brush coating drying, first sticking in skin graft on device has in the mould of positioning, so
Put into afterwards after the middle courage of no stalk, closed die, in device injection hot-air to mould, make skin graft and without courage in stalk in glue
Fit together under effect, courage in taking-up, then formed by the basketball gap that rubber stalk bar manually is pasted into no stalk by glue.
Skin graft is affixed in no stalk after courage, and rubber stalk bar is manually pasted by glue in the basketball gap of no stalk, and this technical scheme is same
The meeting of sample cuts error and artificial by rubber stalk bar and the close phase in skin graft edge because rubber obstructs bar during production is cut
The factor for raw human error etc. of practicing midwifery, and cause rubber to obstruct when bar is pasted with skin graft and space occur, cause structure not close, outer
Unsightly, the bad phenomenons such as crust degumming decortication occur in shape after prolonged use.
The content of the invention
The purpose of the present invention, which is that, overcomes the deficiencies in the prior art to be peeled there is provided a kind of seamless panel degumming preventing, structure
A kind of sticky ball and its manufacture craft of close and good appearance.
To achieve these goals, the present invention provides a kind of sticky ball, including tire, crust, stalk bar, the vulcanization in vulcanization
Middle tire outer surface is provided with a plurality of groove, and tire outer surface in vulcanization is divided into some block piece areas by the groove according to ball specification,
The crust is pasted in vulcanization in tyre shoe area respectively by glue, width of the width slightly larger than tyre shoe area in vulcanization of the crust
Degree, crust part out wide relative to tyre shoe area in vulcanization is attached at the incline of the groove, the stalk by flanging
Bar is pressed in groove by glue edge.
Further, the width of the crust is more than the 0.1~2mm of width in tyre shoe area in vulcanization.
Further, the depth of the groove is 0.1~2mm.
Further, the incline of groove two with vulcanization in tire outer surface into 10~170 °.
Further, the crust is made of synthetic leather or corium.
Further, the stalk strip adoption synthetic leather or corium or rubber peel are made.
Further, the ball is basketball or rugby.
A kind of manufacture craft of sticky ball of the present invention, comprises the following steps：
(1) by tire tube air-inflating to required circularity, with yarn machine yarn in the winding of inner tube of a tyre outer surface is twined, wherein twining yarn weight
For 20~70g, yarn inner bag is made；
(2) yarn outer surface of liner is pasted into last layer rubber raw material, tire in rubber raw material is made；
(3) tire in rubber raw material is positioned in the sulfurizing mould in vulcanizer and carries out vulcanizing treatment, table in sulfurizing mould
Face is provided with a plurality of boss, and boss is relative to sulfurizing mould inner surface 0.1~2mm of projection, the incline of boss two and table in sulfurizing mould
Face into 10~170 °；
(4) the inflation wind pin on vulcanizer is connected into pressurization with the stomata in rubber raw material on tire, and heats vulcanization, vulcanized
Temperature is 120~160 °, and pressure is 3~10kg/cm2, cure time is 4~10 minutes, and rubber raw material are infiltrated into after vulcanization
Thread layers, form tire outer surface in tire in vulcanization, and vulcanization and are formed with a plurality of groove, the shape of groove matches with boss,
And the outer surface of tire in vulcanization is divided into some block piece areas by groove；
(5) cladding is cut into polylith crust with parer, the width of crust be more than the width 0.1 in tyre shoe area in vulcanization~
2mm, then skiving is carried out to crust periphery edge with skiving machine, skiving peak width is 2~10mm, the skin thickness in skiving region
For 0.3~1.5mm；
(6) tire outer surface is polished with sander in the vulcanization that step (4) is made, and goes to vulcanisation middle tire outer surface
Oil, then tire outer surface applies glue in vulcanization, then the crust inner surface that step (5) is cut into applies glue, and waits surface
Glue dries after 3~10 minutes, polylith crust is attached to the outer surface in tyre shoe area in vulcanization, crust it is wide relative to section go out
The part come is attached at the incline of tire groove in vulcanization by flanging；
(7) the stalk bar of width needed for wire member is cut into parer, edge is pressed in vulcanization after stalk bar bottom surface applies glue
In the groove of middle tire；
(8) it will inlay and press the finished ball of stalk bar and be put into shaping mould shaping of pressurizeing, pressure is 3~10kg/cm2, when
Between be 1~8min, mold temperature is 30~70 °, and the glue on surface can be brought into close contact after pressurization shaping, seamless edge after Shape correction
Bar manufactures success not the sticky ball peeled.Beneficial effects of the present invention：The present invention by vulcanization tire outer surface set it is many
Bar groove, and the intentional width being cut into crust width slightly larger than tyre shoe area in vulcanization, so that by crust beyond section
Part folding is invested in groove, and then is pressed again by obstructing bar, consequently, it is possible to which the crust is not only attached by the viscous force of glue
In vulcanization on tire, its side is also pressed in groove by stalk bar, overcomes after ball is used for a long time and asking for degumming decortication occurs
Topic, in addition, the size of the spacious and comfortable part of the crust has certain fault-tolerant interval, although presence is cut in actual production process to keep away
The error exempted from, spacious and comfortable part folding can be invested in groove, so realize the seamless connection between crust and stalk bar, gram
The problem of space occur between stalk bar and crust is in the prior art taken, it is ensured that the good appearance of ball.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of first preferred embodiment of the invention；
Fig. 2 is the structural representation of second preferred embodiment of the invention.
Figure number explanation：1. tire in vulcanization；2. crust；3. obstruct bar.
Embodiment
Invention is further illustrated below in conjunction with the accompanying drawings：
It is a kind of lagging of the invention provided in the structural representation of first preferred embodiment of the invention, figure as shown in Figure 1
Ball is tire 1, crust 2, stalk bar 3 in basketball, including vulcanization, and the outer surface of tire 1 is provided with a plurality of groove in the vulcanization, and the groove will
The outer surface of tire 1 is divided into some block piece areas according to ball specification in vulcanization, and the crust is pasted in vulcanization respectively by glue
On the section of tire 1, the width of the crust is slightly larger than the width of the section of tire 1 in vulcanization, and the crust 2 is relative to 1, tire in vulcanization
The wide part out in area is attached at the incline of the groove by flanging, and the stalk bar 3 is pressed in groove by glue edge；It is described
The width of crust 2 is more than 0.1~2mm of width of the section of tire 1 in vulcanization；The depth of the groove is groove two described in 0.1~2mm
Incline and the outer surface of tire 1 in vulcanization are in 90 °；The crust 2 is made of synthetic leather or corium；The stalk bar 3 is using synthesis
Leather or corium or rubber peel are made.
Shown in Fig. 1, the outer surface of tire 1 is provided with a plurality of groove in vulcanization, and the outer surface of tire 1 is according to ball specification during groove will vulcanize
It is divided into some block piece areas, the quantity of section is 4~12 pieces, the division of section by homalographic or can wait three kinds of girth or equal in width
Form is divided, while the outer surface of tire 1 is interconnected in whole vulcanization between each groove.
It is illustrated in figure 2 a kind of lagging that the present invention is provided in the structural representation of second preferred embodiment of the invention, figure
Ball is tire in rugby, including vulcanization, crust, stalk bar, and tire outer surface is provided with a plurality of groove in the vulcanization, and the groove is by sulphur
Tire outer surface is divided into some block piece areas according to ball specification in change, and the crust is pasted on tyre shoe in vulcanization by glue respectively
Qu Shang, width of the width slightly larger than tyre shoe area in vulcanization of the crust, the crust is wide relative to tyre shoe area in vulcanization out
Part the incline of the groove is attached at by flanging, the stalk bar is pressed in groove by glue edge；The width of the crust 2
Degree is more than 0.1~2mm of width of the section of tire 1 in vulcanization；The depth of the groove is 0.1~2mm；The incline of groove two and sulphur
The outer surface of tire 1 is in 90 ° in change；The crust 2 is made of synthetic leather or corium；The stalk bar 3 is using synthetic leather or true
Skin or rubber peel are made.
Shown in Fig. 2, the outer surface of tire 1 is provided with a plurality of groove in vulcanization, and the outer surface of tire 1 is according to ball specification during groove will vulcanize
It is divided into some block piece areas, the quantity of section is 2~8 pieces, the division of section by homalographic or can wait three kinds of girth or equal in width
Form is divided, while the outer surface of tire 1 is interconnected in whole vulcanization between each groove.
Tire 1 is that tire is formed after sulfurizing mould vulcanizes in rubber raw material in vulcanization as shown in Figure 1, 2, described rubber
Tire includes inner bag, thread layers, rubber raw material layer in glue raw material, and thread layers adhere well to outer surface of liner, and rubber raw material layer is tight
It is closely connected to invest thread layers outer surface；Tire is after sulfurizing mould vulcanizing treatment in rubber raw material, and rubber raw material can infiltrate into yarn
Layer, so as to form tire 1 in vulcanization.
A kind of manufacture craft of sticky ball of the present invention, comprises the following steps：
(1) by tire tube air-inflating to required circularity, with yarn machine yarn in the winding of inner tube of a tyre outer surface is twined, wherein twining yarn weight
For 20~70g, yarn inner bag is made；
(2) yarn outer surface of liner is pasted into last layer rubber raw material, tire in rubber raw material is made；
(3) tire in rubber raw material is positioned in the sulfurizing mould in vulcanizer and carries out vulcanizing treatment, table in sulfurizing mould
Face is provided with a plurality of boss, and boss is relative to sulfurizing mould inner surface 0.1~2mm of projection, the incline of raised line two and table in sulfurizing mould
Face into 10~170 °；
(4) the inflation wind pin on vulcanizer is connected into pressurization with the stomata in rubber raw material on tire, and heats vulcanization, vulcanized
Temperature is 120~160 °, and pressure is 3~10kg/cm2, cure time is 4~10 minutes, and rubber raw material are infiltrated into after vulcanization
Thread layers, form the outer surface of tire 1 in tire 1 in vulcanization, and vulcanization and are formed with a plurality of groove, shape and the boss kissing of groove
Close, and the outer surface of tire in vulcanization 1 is divided into some block piece areas by groove；
(5) cladding is cut into polylith crust 2 with parer, the width of crust 2 is more than the width 0.1 of the section of tire 1 in vulcanization
~2mm, then skiving is carried out to the periphery edge of crust 2 with skiving machine, skiving peak width is 2~10mm, the crust 2 in skiving region
Thickness is 0.3~1.5mm；
(6) outer surface of tire 1 is polished with sander in the vulcanization that step (4) is made, and goes to the vulcanisation outer surface of middle tire 1
Oil, then the outer surface of tire 1 is applied glue in vulcanization, then the inner surface of crust 2 that step (5) is cut into is applied glue, etc.
The glue dries on surface are after 3~10 minutes, and polylith crust 2 is attached to the outer surface of the section of tire 1 in vulcanization, crust 2 relative to
The wide part out in section is attached at the incline of the groove of tire 1 in vulcanization by flanging；
(7) the stalk bar 3 of width needed for wire member is cut into parer, edge is pressed in sulphur after stalk bar 3 bottom surface applies glue
In change in the groove of tire 1；
(8) it will inlay and press the finished ball of stalk bar 3 and be put into shaping mould shaping of pressurizeing, pressure is 3~10kg/cm2, when
Between be 1~8min, mold temperature is 30~70 °, and the glue on surface can be brought into close contact after pressurization shaping, seamless edge after Shape correction
Bar manufactures success not the sticky ball peeled.
The present invention by vulcanization the outer surface of tire 1 a plurality of groove is set, and it is intentional the width of crust 2 is cut into it is slightly larger
The width of the section of tire 1 in vulcanization, so that the part folding by crust 2 beyond section is invested in groove, and then is entered by obstructing bar 3 again
Row pressing, consequently, it is possible to which the crust 2 is not only attached in vulcanization on tire 1 by the viscous force of glue, its side is also pressed by stalk bar 3
Together in the problem of degumming decortication occur after ball is used for a long time in groove, is overcome, in addition, the chi of the spacious and comfortable part of the crust 2
It is very little to have certain fault-tolerant interval, there is inevitable error although being cut in actual production process, spacious and comfortable part can be rolled over
Invest in groove, so realize the seamless connection between crust 2 and stalk bar 3, overcome stalk bar 3 and crust in the prior art
The problem of there is space between 2, it is ensured that the good appearance of ball.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent is defined.
Claims (4)
1. a kind of sticky ball, it is characterised in that：Including tire, crust, stalk bar in vulcanization, tire outer surface is provided with a plurality of in the vulcanization
Tire outer surface in vulcanization is divided into some block piece areas by groove, the groove according to ball specification, and the crust passes through glue point
Be not pasted in vulcanization in tyre shoe area, width of the width slightly larger than tyre shoe area in vulcanization of the crust, the crust relative to
The wide part out in tyre shoe area is attached at the incline of the groove by flanging in vulcanization, and the stalk bar is pressed on recessed by glue edge
In groove；The depth of the groove is 0.1~2mm；
The sticky ball is made of following steps：
(1) by tire tube air-inflating to required circularity, with yarn machine yarn in the winding of inner tube of a tyre outer surface is twined, wherein it is 20 to twine yarn weight
~70g, is made yarn inner bag；
(2) yarn outer surface of liner is pasted into last layer rubber raw material, tire in rubber raw material is made；
(3) tire in rubber raw material is positioned in the sulfurizing mould in vulcanizer and carries out vulcanizing treatment, sulfurizing mould inner surface is provided with
A plurality of boss, boss relative to sulfurizing mould inner surface 0.1~2mm of projection, the incline of boss two and sulfurizing mould inner surface into
10~170 °；
(4) the inflation wind pin on vulcanizer is connected into pressurization with the stomata in rubber raw material on tire, and heat vulcanization, curing temperature
For 120~160 °, pressure is 3~10kg/cm2, and cure time is 4~10 minutes, and rubber raw material infiltrate into yarn after vulcanization
Layer, forms tire outer surface in tire in vulcanization, and vulcanization and is formed with a plurality of groove, the shape of groove matches with boss, and recessed
The outer surface of tire in vulcanization is divided into some block piece areas by groove；
(5) cladding is cut into polylith crust with parer, the width of crust is more than the 0.1~2mm of width in tyre shoe area in vulcanization, then
Skiving is carried out to crust periphery edge with skiving machine, skiving peak width is 2~10mm, and the skin thickness in skiving region is 0.3
~1.5mm；
(6) tire outer surface is polished with sander in the vulcanization (4) step being made, and goes the oil of vulcanisation middle tire outer surface,
Then tire outer surface is applied glue in vulcanization, then the crust inner surface that (5) step is cut into is applied glue, and waits the glue on surface
After drying 3~10 minutes, polylith crust is attached to the outer surface in tyre shoe area in vulcanization, crust portion out wide relative to section
Divide the incline that tire groove in vulcanization is attached at by flanging；
(7) the stalk bar of width needed for wire member is cut into parer, edge is pressed on tire in vulcanization after stalk bar bottom surface applies glue
In groove；
(8) it will inlay and press the finished ball of stalk bar and be put into shaping mould shaping of pressurizeing, pressure is 3~10kg/cm2, and the time is 1
~8min, mold temperature is 30~70 °, and the glue on surface can be brought into close contact after pressurization shaping, and seamless panel is not after Shape correction
The sticky ball of decortication just manufactures success.
2. a kind of sticky ball according to claim 1, it is characterised in that the incline of groove two and tire outer surface in vulcanization
Into 10~170 °.
3. a kind of sticky ball according to claim 1, it is characterised in that the crust uses synthetic leather or corium system
Into.
4. a kind of sticky ball according to claim 1, it is characterised in that the stalk strip adoption synthetic leather or corium or rubber
Rubber is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854483.1A CN104524748B (en) | 2014-12-31 | 2014-12-31 | A kind of sticky ball and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854483.1A CN104524748B (en) | 2014-12-31 | 2014-12-31 | A kind of sticky ball and its manufacture craft |
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| Publication Number | Publication Date |
|---|---|
| CN104524748A CN104524748A (en) | 2015-04-22 |
| CN104524748B true CN104524748B (en) | 2017-10-10 |
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| CN201410854483.1A Expired - Fee Related CN104524748B (en) | 2014-12-31 | 2014-12-31 | A kind of sticky ball and its manufacture craft |
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| CN109276861B (en) * | 2017-07-19 | 2021-06-25 | 中外运动器材(泰国)股份有限公司 | Method for mechanically manufacturing leather ball |
| CN108554736B (en) * | 2018-03-26 | 2019-07-16 | 厦门市省力机械有限公司 | Middle tire gluing machine and middle tire coating method |
| CN110433466A (en) * | 2018-05-03 | 2019-11-12 | 捷欣企业股份有限公司 | Sphere structure and its manufacturing method |
| CN108822369A (en) * | 2018-07-12 | 2018-11-16 | 南京群力运动器材有限公司 | The manufacturing method of reclaimed rubber basketball |
| CN108992869B (en) * | 2018-08-03 | 2020-07-17 | 浙江斯巴丁体育用品有限公司 | Method for manufacturing seamless leather-covered ball |
| CN109011429A (en) * | 2018-08-07 | 2018-12-18 | 南京绎霖国际贸易有限公司 | A kind of football production technology |
| CN109435284B (en) * | 2018-10-15 | 2021-04-30 | 福建元吉体育用品有限公司 | Manufacturing method of machine-pasted basketball and pressing line shaping device of machine-pasted basketball |
| CN109453499B (en) * | 2018-10-27 | 2021-03-23 | 汇昇（厦门）运动器材有限公司 | Basketball and manufacturing process thereof |
| CN109331433B (en) * | 2018-11-23 | 2020-07-10 | 漳州华飞体育用品有限公司 | Manufacturing process of machine-pasted basketball |
| CN109771911A (en) * | 2019-01-23 | 2019-05-21 | 李方喜 | A kind of preparation method of water-proof skid-proof basketball |
| CN111111116A (en) * | 2019-12-23 | 2020-05-08 | 傅建熹 | Drawn ball and drawn ball frame and drawn ball course special for same |
| CN112516550B (en) * | 2020-12-01 | 2021-07-09 | 厦门元保运动器材有限公司 | Preparation method of machine-pasted basketball |
| CN213698750U (en) * | 2020-12-01 | 2021-07-16 | 厦门元保运动器材有限公司 | Machine pastes basketball |
| CN112642114A (en) * | 2020-12-21 | 2021-04-13 | 无锡市爱可赛体育用品有限公司 | Process for attaching environment-friendly water-based glue to basketball skin |
| CN114515421A (en) * | 2022-01-27 | 2022-05-20 | 漳州华飞体育用品有限公司 | Machine-pasted basketball and manufacturing process thereof |
| CN116271746B (en) * | 2023-02-03 | 2024-05-03 | 厦门元保运动器材有限公司 | Double-layer ball and preparation method thereof |
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| TW584566B (en) * | 2003-03-12 | 2004-04-21 | Yan-Li Jang | Method for producing basketball |
| US7066853B2 (en) * | 2004-09-30 | 2006-06-27 | Yen-Li Chang | Method for manufacturing an inflatable ball and a ball made with the method |
| CN201015697Y (en) * | 2007-02-13 | 2008-02-06 | 厦门元保运动器材有限公司 | Composite layer cooperated structure of the rubber ball |
| CN201030191Y (en) * | 2007-04-25 | 2008-03-05 | 中外运动器材股份公司 | Sphere middle tyre |
| CN204380137U (en) * | 2014-12-31 | 2015-06-10 | 通城辉隆体育用品有限公司 | A kind of sticky ball |
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- 2014-12-31 CN CN201410854483.1A patent/CN104524748B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2445765Y (en) * | 2000-08-24 | 2001-09-05 | 大连欧凯皮革有限公司 | Anti-skid basketball |
| CN101244327A (en) * | 2007-02-13 | 2008-08-20 | 厦门元保运动器材有限公司 | Leather ball producing technique |
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| CN104524748A (en) | 2015-04-22 |
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