CN105833492B - Gram racket and preparation method thereof - Google Patents
Gram racket and preparation method thereof Download PDFInfo
- Publication number
- CN105833492B CN105833492B CN201610342548.3A CN201610342548A CN105833492B CN 105833492 B CN105833492 B CN 105833492B CN 201610342548 A CN201610342548 A CN 201610342548A CN 105833492 B CN105833492 B CN 105833492B
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- China
- Prior art keywords
- fiber yarn
- carbon fiber
- blade
- pmi
- handle
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- 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.)
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/06—Handles
- A63B60/14—Coverings specially adapted for handles, e.g. sleeves or ribbons
-
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Treatment Of Fiber Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Moulding By Coating Moulds (AREA)
- Steering Controls (AREA)
Abstract
The present invention relates to sports goods field, especially a kind of gram racket, it is made of blade and handle, and the blade is made by PMI, carbon fiber yarn and glass fabric, and the handle is made by PU, carbon fiber yarn and glass fiber yarn stiff sheet.A kind of production method of gram racket:Including PMI processing, fare, handle makes and forming step;Obtained gram racket of the invention and preparation method thereof, has the advantages that:(1)Light-weight, flexibility is good;(2)Intensity foot, good toughness, are resistant to the instant impact of high intensity;(3)Deformation and scrappage are low;(4)Service life is long.
Description
Technical field
The present invention relates to sports goods field, especially a kind of gram racket.
Background technology
A common gram racket is made by plank or by carbon fiber or glass fibre.
Gram racket being made by plank, weight weight, feel is poor, and hardness is harder;Sportsman during exercise, elastic ratio
Poor, feel is bad, poor durability, and service life is short.
Gram racket that carbon fiber or glass fibre are made, since gram racket is more complicated, manufacture difficulty is larger,
It takes longer;And quality is unstable, be susceptible to yarn clipping, lack material, infolding or it is interior disconnected the problems such as.
Invention content
A kind of the purpose of the present invention is to solve the deficiencies of the above technologies and provide gram racket and preparation method thereof,
It makes simply, intensity is good, elastic good, durable and stay in grade.
In order to achieve the above object, gram racket designed by the present invention, it is made of blade and handle, the blade
It is made by PMI, carbon fiber yarn and glass fabric, the handle is by PU, carbon fiber yarn and glass fiber yarn stiff sheet system
It forms.
The production method of a kind of gram racket, is as follows:
(1)PMI processing:
(1-1)The thickness that PMI is cut into 6-10mm, dehumidifies PMI after the completion of cutting, except wet temp is 120-
180 DEG C, the dehumidifying time is 6-10 hours;
(1-2)By the PMI after dehumidifying with shape needed for blade is laser-cut into, need to seal after the completion of cutting;
(2)Fare:
(2-1)After the upper and lower surface cladding carbon fiber yarn of PMI, then a piece of glass fabric is respectively pasted up and down, then fare,
4-10 nylon wire of front-rear direction vehicle in blade;
(2-2)Blade is sealed after the completion of fare;
(3)Handle makes:
(3-1)It by PU with required size is laser-cut into, is smoothed with carbon fiber yarn cladding, forms handle intermediate, access
In blade after the completion of to fare;
(3-2)The glass fiber yarn stiff sheet for being soaked with resin is placed on to the upper and lower surface of handle intermediate and blade junction,
Then upper and lower surface is coated with carbon fiber yarn;
(3-3)By another PU with being laser-cut into required size and shape and polishing, then comforted with carbon fiber yarn cladding
It is flat, it is placed on the upper and lower surface of handle intermediate, then full wafer carbon fiber yarn is used to coat;
(3-4)A piece of carbon fiber yarn is pasted again in the upper and lower surface of handle;
(4)Molding:
(4-1)Mold clean is clean, push-in table preheating;
(4-2)The good gram racket of pre-shaped is put into mold, needs respectively to set in a gram racket upper and lower surface before entering mould
Set a piece of release paper;
(4-3)Mold push-in table heating, forming temperature is 120-160 DEG C;
(4-4)Demoulding, burr removing remove release paper, you can.
Wherein(2-1)Employed in glass fabric thickness be 0.02-0.08mm.It is preferred that 0.04mm.
(4-2)Described in release paper size it is consistent with blade size.Release paper is double-sided release paper.
Obtained gram racket of the invention and preparation method thereof, has the advantages that:(1)It is light-weight, flexibly
Property is good;(2)Intensity foot, good toughness, are resistant to the instant impact of high intensity;(3)Deformation and scrappage are low;(4)Service life is long.
Description of the drawings
Fig. 1 is the present invention(1-2)The blade structural schematic diagram formed after processing PMI;
Fig. 2 is the present invention(2-1)Blade structural schematic diagram after fare;
Fig. 3 is the present invention(3-1)The structural schematic diagram of the handle intermediate of formation;
Fig. 4 is the present invention(3-1)Handle intermediate connect with blade after structural schematic diagram;
Fig. 5 is the present invention(3-2)Paste the structural schematic diagram after glass fiber yarn stiff sheet;
Fig. 6 is the present invention(3-3)Access the structural schematic diagram after another piece of PU handle;
Fig. 7 is the present invention(3-4)The structural schematic diagram of the good gram racket of pre-shaped after processing.
Specific implementation mode
The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.
Embodiment 1:
Gram racket of the present embodiment description, it is made of blade 1 and handle, and the blade 1 is by PMI, carbon fiber yarn
It is made with glass fabric, the handle is made by PU, carbon fiber yarn and glass fiber yarn stiff sheet 4.
The production method of a kind of gram racket, is as follows:
(1)PMI processing:
(1-1)The thickness that PMI is cut into 6mm, dehumidifies PMI after the completion of cutting, except wet temp is 120 DEG C, removes
The wet time is 10 hours;
(1-2)By the PMI after dehumidifying be laser-cut into shape needed for blade 1 as shown in Figure 1, cutting after the completion of need it is close
Envelope;
(2)Fare:
(2-1)After the upper and lower surface cladding carbon fiber yarn of PMI, then the glass fibers that a piece of thickness is 0.04mm are respectively pasted up and down
Wei Bu, then fare, 4 nylon wires 2 of front-rear direction vehicle in blade 1;As shown in Fig. 2,
(2-2)Blade 1 is sealed after the completion of fare;
(3)Handle makes:
(3-1)It by PU with required size is laser-cut into, is smoothed with carbon fiber yarn cladding, forms handle intermediate 3, access
In blade 1 after the completion of to fare;As shown in Figure 3, Figure 4,
(3-2)The glass fiber yarn stiff sheet 4 for being soaked with resin is placed on to the upper following table of handle intermediate 3 and blade junction
Face, then upper and lower surface coated with carbon fiber yarn;As shown in figure 5,
(3-3)By another PU with being laser-cut into required size and shape and polishing, then comforted with carbon fiber yarn cladding
It is flat, it is placed on the upper and lower surface of handle intermediate 3, then full wafer carbon fiber yarn is used to coat;As shown in fig. 6,
(3-4)A piece of carbon fiber yarn is pasted again in the upper and lower surface of handle;The good gram racket 5 of pre-shaped is formed, such as Fig. 7 institutes
Show,
(4)Molding:
(4-1)Mold clean is clean, push-in table preheating;
(4-2)The good gram racket 5 of pre-shaped is put into mold, is needed before entering mould each in 5 upper and lower surface of gram racket
A piece of release paper is set;Described in release paper size it is consistent with 1 size of blade.Release paper is double-sided release paper;
(4-3)Mold push-in table heating, forming temperature is 120 DEG C;It is qualified to molding;
(4-4)Demoulding, burr removing remove release paper, you can.
Embodiment 2:
The production method of a kind of gram racket, is as follows:
(1)PMI processing:
(1-1)The thickness that PMI is cut into 10mm, dehumidifies PMI after the completion of cutting, except wet temp is 80 DEG C, removes
The wet time is 6 hours;
(1-2)By the PMI after dehumidifying be laser-cut into shape needed for blade 1 as shown in Figure 1, cutting after the completion of need it is close
Envelope;
(2)Fare:
(2-1)After the upper and lower surface cladding carbon fiber yarn of PMI, then the glass fibers that a piece of thickness is 0.06mm are respectively pasted up and down
Wei Bu, then fare, 10 nylon wires 2 of front-rear direction vehicle in blade 1;As shown in Fig. 2,
(2-2)Blade 1 is sealed after the completion of fare;
(3)Handle makes:
(3-1)It by PU with required size is laser-cut into, is smoothed with carbon fiber yarn cladding, forms handle intermediate 3, access
In blade 1 after the completion of to fare;As shown in Figure 3, Figure 4,
(3-2)The glass fiber yarn stiff sheet 4 for being soaked with resin is placed on to the upper following table of handle intermediate 3 and blade junction
Face, then upper and lower surface coated with carbon fiber yarn;As shown in figure 5,
(3-3)By another PU with being laser-cut into required size and shape and polishing, then comforted with carbon fiber yarn cladding
It is flat, it is placed on the upper and lower surface of handle intermediate 3, then full wafer carbon fiber yarn is used to coat;As shown in fig. 6,
(3-4)A piece of carbon fiber yarn is pasted again in the upper and lower surface of handle;The good gram racket 5 of pre-shaped is formed, such as Fig. 7 institutes
Show,
(4)Molding:
(4-1)Mold clean is clean, push-in table preheating;
(4-2)The good gram racket 5 of pre-shaped is put into mold, is needed before entering mould each in 5 upper and lower surface of gram racket
A piece of release paper is set;Described in release paper size it is consistent with 1 size of blade.Release paper is double-sided release paper;
(4-3)Mold push-in table heating, forming temperature is 160 DEG C, until molding is qualified,
(4-4)Demoulding, burr removing remove release paper, you can.
Embodiment 3:
The production method of a kind of gram racket, is as follows:
(1)PMI processing:
(1-1)The thickness that PMI is cut into 8mm, dehumidifies PMI after the completion of cutting, except wet temp is 160 DEG C, removes
The wet time is 8 hours;
(1-2)By the PMI after dehumidifying be laser-cut into shape needed for blade 1 as shown in Figure 1, cutting after the completion of need it is close
Envelope;
(2)Fare:
(2-1)After the upper and lower surface cladding carbon fiber yarn of PMI, then the glass fibers that a piece of thickness is 0.04mm are respectively pasted up and down
Wei Bu, then fare, 6 nylon wires 2 of front-rear direction vehicle in blade 1;As shown in Fig. 2,
(2-2)Blade 1 is sealed after the completion of fare;
(3)Handle makes:
(3-1)It by PU with required size is laser-cut into, is smoothed with carbon fiber yarn cladding, forms handle intermediate 3, access
In blade 1 after the completion of to fare;As shown in Figure 3, Figure 4,
(3-2)The glass fiber yarn stiff sheet 4 for being soaked with resin is placed on to the upper following table of handle intermediate 3 and blade junction
Face, then upper and lower surface coated with carbon fiber yarn;As shown in figure 5,
(3-3)By another PU with being laser-cut into required size and shape and polishing, then comforted with carbon fiber yarn cladding
It is flat, it is placed on the upper and lower surface of handle intermediate 3, then full wafer carbon fiber yarn is used to coat;As shown in fig. 6,
(3-4)A piece of carbon fiber yarn is pasted again in the upper and lower surface of handle;The good gram racket 5 of pre-shaped is formed, such as Fig. 7 institutes
Show,
(4)Molding:
(4-1)Mold clean is clean, push-in table preheating;
(4-2)The good gram racket 5 of pre-shaped is put into mold, is needed before entering mould each in 5 upper and lower surface of gram racket
A piece of release paper is set;Described in release paper size it is consistent with 1 size of blade.Release paper is double-sided release paper;
(4-3)Mold push-in table heating, forming temperature is 140 DEG C, until molding is qualified,
(4-4)Demoulding, burr removing remove release paper, you can.
Claims (4)
1. a kind of gram racket, it is made of blade and handle, it is characterized in that:The blade is by PMI, carbon fiber yarn and glass
Fiber cloth is made, and the handle is made by PU, carbon fiber yarn and glass fiber yarn stiff sheet;Its racket passes through as follows
Method is made:(1)PMI processing:
(1-1)The thickness that PMI is cut into 6-10mm, dehumidifies PMI after the completion of cutting, except wet temp is 120-180 DEG C,
The dehumidifying time is 6-10 hours;
(1-2)By the PMI after dehumidifying with shape needed for blade is laser-cut into, need to seal after the completion of cutting;
(2)Fare:
(2-1)After the upper and lower surface cladding carbon fiber yarn of PMI, then a piece of glass fabric is respectively pasted up and down, then fare, is being clapped
4-10 nylon wire of front-rear direction vehicle with it;
(2-2)Blade is sealed after the completion of fare;
(3)Handle makes:
(3-1)By PU with required size is laser-cut into, is smoothed with carbon fiber yarn cladding, form handle intermediate, be linked into vehicle
In blade after the completion of line;
(3-2)The glass fiber yarn stiff sheet for being soaked with resin is placed on to the upper and lower surface of handle intermediate and blade junction, then
Upper and lower surface is coated with carbon fiber yarn;
(3-3)By another PU with being laser-cut into required size and shape and polishing, is then smoothed, put with carbon fiber yarn cladding
Then the upper and lower surface of mesosome in the handle uses full wafer carbon fiber yarn to coat;
(3-4)A piece of carbon fiber yarn is pasted again in the upper and lower surface of handle;
(4)Molding:
(4-1)Mold clean is clean, push-in table preheating;
(4-2)The good gram racket of pre-shaped is put into mold, is needed before entering mould in gram racket upper and lower surface respectively setting one
Piece release paper;
(4-3)Mold push-in table heating, forming temperature is 120-160 DEG C;
(4-4)Demoulding, burr removing remove release paper, you can.
2. the production method of a kind of gram racket, it is characterized in that:It is as follows:
(1)PMI processing:
(1-1)The thickness that PMI is cut into 6-10mm, dehumidifies PMI after the completion of cutting, except wet temp is 120-180 DEG C,
The dehumidifying time is 6-10 hours;
(1-2)By the PMI after dehumidifying with shape needed for blade is laser-cut into, need to seal after the completion of cutting;
(2)Fare:
(2-1)After the upper and lower surface cladding carbon fiber yarn of PMI, then a piece of glass fabric is respectively pasted up and down, then fare, is being clapped
4-10 nylon wire of front-rear direction vehicle with it;
(2-2)Blade is sealed after the completion of fare;
(3)Handle makes:
(3-1)By PU with required size is laser-cut into, is smoothed with carbon fiber yarn cladding, form handle intermediate, be linked into vehicle
In blade after the completion of line;
(3-2)The glass fiber yarn stiff sheet for being soaked with resin is placed on to the upper and lower surface of handle intermediate and blade junction, then
Upper and lower surface is coated with carbon fiber yarn;
(3-3)By another PU with being laser-cut into required size and shape and polishing, is then smoothed, put with carbon fiber yarn cladding
Then the upper and lower surface of mesosome in the handle uses full wafer carbon fiber yarn to coat;
(3-4)A piece of carbon fiber yarn is pasted again in the upper and lower surface of handle;
(4)Molding:
(4-1)Mold clean is clean, push-in table preheating;
(4-2)The good gram racket of pre-shaped is put into mold, is needed before entering mould in gram racket upper and lower surface respectively setting one
Piece release paper;
(4-3)Mold push-in table heating, forming temperature is 120-160 DEG C;
(4-4)Demoulding, burr removing remove release paper, you can.
3. the production method of a kind of gram racket according to claim 2, it is characterized in that:(2-1)Employed in glass
The thickness of fiber cloth is 0.02-0.08mm.
4. the production method of a kind of gram racket according to claim 2, it is characterized in that:(4-2)Described in release paper
Size it is consistent with blade size.
Priority Applications (1)
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CN201610342548.3A CN105833492B (en) | 2016-05-23 | 2016-05-23 | Gram racket and preparation method thereof |
Applications Claiming Priority (1)
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CN201610342548.3A CN105833492B (en) | 2016-05-23 | 2016-05-23 | Gram racket and preparation method thereof |
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CN105833492A CN105833492A (en) | 2016-08-10 |
CN105833492B true CN105833492B (en) | 2018-10-26 |
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Families Citing this family (3)
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CN110624225B (en) * | 2019-09-24 | 2022-03-01 | 江苏正和体育用品有限公司 | Racket |
CN112494904A (en) * | 2020-11-27 | 2021-03-16 | 界首市扬泰体育用品科技有限公司 | Light-emitting pick racket and preparation process thereof |
TWI783847B (en) * | 2022-01-06 | 2022-11-11 | 和成欣業股份有限公司 | Structure of a pickleball racket |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202554857U (en) * | 2012-03-14 | 2012-11-28 | 王才本 | Table tennis racket substrate made of carbon fiber materials |
CN203736801U (en) * | 2013-09-25 | 2014-07-30 | 徐建昇 | High-strength and light-weight badminton racket frame |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101417516B (en) * | 2008-02-29 | 2010-12-29 | 中国人民解放军国防科学技术大学 | Bearing/insulating/ablating all-in-one sandwich structure composite material and preparation method thereof |
CN101508190B (en) * | 2009-03-26 | 2012-05-23 | 北京航空航天大学 | Foam reinforced sandwich structure with fiber bundle and preparation method using sewing-thermal expansion curing molding |
CN102529229A (en) * | 2010-12-21 | 2012-07-04 | 镇江育达复合材料有限公司 | Wave-absorbing polymethacrylimide (PMI) foam sandwich composite material and preparation method and use thereof |
JP2013132451A (en) * | 2011-12-27 | 2013-07-08 | Bridgestone Sports Co Ltd | Racket frame |
US20140066235A1 (en) * | 2012-09-04 | 2014-03-06 | Duane E. Hill | "Silencer" Pickle Ball Paddle |
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2016
- 2016-05-23 CN CN201610342548.3A patent/CN105833492B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202554857U (en) * | 2012-03-14 | 2012-11-28 | 王才本 | Table tennis racket substrate made of carbon fiber materials |
CN203736801U (en) * | 2013-09-25 | 2014-07-30 | 徐建昇 | High-strength and light-weight badminton racket frame |
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