CN109011436A - A kind of tennis racket and its manufacturing method - Google Patents
A kind of tennis racket and its manufacturing method Download PDFInfo
- Publication number
- CN109011436A CN109011436A CN201811302318.XA CN201811302318A CN109011436A CN 109011436 A CN109011436 A CN 109011436A CN 201811302318 A CN201811302318 A CN 201811302318A CN 109011436 A CN109011436 A CN 109011436A
- Authority
- CN
- China
- Prior art keywords
- tennis racket
- frame
- framework
- furcation
- external pressurized
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 47
- 238000000465 moulding Methods 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames
- A63B49/08—Frames with special construction of the handle
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of tennis racket and its manufacturing methods, it include: framework, outer framework, big frame, small frame, furcation, engaging portion, reinforcing layer and handle, institute's outer framework is by big frame, furcation, engaging portion and reinforcing layer composition, and the outer framework and small frame are made using the molding manufacturing method of external pressurized, the molding method for making of the external pressurized refers to pressurize on the surface of the outer framework and the small frame, because eliminating cavity required for the internal pressurization method of forming, solid tennis racket can thus be made, its thickness is smaller, reduce resistance of swinging the bat, make the bigger of power of batting.
Description
Technical field
The present invention relates to tennis racket correlative technology field, the tennis racket of specially a kind of fibrous composite solid construction and
Its manufacturing method.
Background technique
At present in existing known technology, there are two types of the manufacturing methods of fibrous composite tennis racket, and one is nylon
Air hose internally pressuring shaping method, another kind are foamed material internally pressuring shaping methods, and it is all in tennis that two kinds of manufacturing method principles, which are the same,
The internal pressurization of the framework of bat force be made the Fiber prepreg of frame from inside to outside along the molding of mould surface expansion curing and
It is made, the tennis racket that two methods are produced all is that the framework of tubulose is constituted, and cross section is that fibrous composite is formed
Cyclic structure, and internal cavities are residual with the foamed material after the nylon wind pipe residue or curing molding after curing molding
Object is stayed, the frame of the tennis racket of two methods production is because pressurised material needs to occupy sky inside frame when internal pressurization forms
Between, thus made tennis racket thickness is all bigger, the resistance swung the bat when in use is also big, affects the power of batting.
Tubular structure about above-mentioned tennis racket framework sees Fig. 4, Fig. 4 be under the prior art using internal pressurization at
The framework cross-sectional view for the tennis racket that the method for type is produced, as shown in Figure 4: 8, tennis racket framework, 9, cavity are empty
Remaining nylon wind pipe or foamed material when inside chamber 9 with molding.
Summary of the invention
Big in order to solve framework thickness mentioned above in the background art, resistance of swinging the bat is big, influences asking for the power of batting
Topic, the present invention provides tennis rackets and its manufacturing method that a kind of framework is fibrous composite solid construction.
To achieve the above object, the technical solution adopted by the present invention to solve the technical problems includes: framework, outer framework,
Big frame, small frame, furcation, engaging portion, reinforcing layer and handle, the framework is by outer framework, big frame, small frame, bifurcated
Portion and engaging portion composition, the outer framework is made of big frame, furcation and engaging portion, the small frame be placed in big frame and
The intersection of furcation, and joint is provided with reinforcing layer and does local stiffening, the handle is connected with the engaging portion, is formed
Tennis racket of the present invention.
Tennis racket according to the present invention, outer framework are made using the molding method of external pressurized, and external pressurized forms
Manufacturing method refer to that the surface of the outer framework in tennis racket is pressurizeed because eliminating needed for the molding method of internal pressurization
The cavity wanted, thus thinner tennis racket can be made, in such tennis racket, the outer framework of tennis racket is preferably provided with
For solid construction.
Preferably, the molding method of outer framework external pressurized according to the present invention is preferably in the outer framework of tennis racket
Outer surface pressurizes.
Tennis racket according to the present invention, small frame are made using the molding method of external pressurized, and external pressurized forms
Manufacturing method refer to that the surface of the small frame in tennis racket is pressurizeed because eliminating needed for the molding method of internal pressurization
The cavity wanted, thus thinner tennis racket can be made, in such tennis racket, the small frame of tennis racket is preferably provided with
For solid construction.
Preferably, the small molding method of frame external pressurized according to the present invention is preferably in the small frame of tennis racket
Outer surface pressurizes.
Preferably, big frame according to the present invention is preferably arranged to solid construction.
Preferably, small frame according to the present invention is preferably arranged to solid construction.
Preferably, furcation according to the present invention is preferably arranged to solid construction.
Preferably, engaging portion according to the present invention is preferably arranged to solid construction.
Further, the present invention provides a kind of manufacturing method of tennis racket, comprising:
A, Fiber prepreg is first folded into solid strip in this process by outer framework forming process, then by solid strip
The precast body of outer framework is made in the shape for curving tennis racket；
B, small frame forming process, is folded into solid strip for Fiber prepreg in this process, and the precast body of small frame is made,
Then by the precast body merging mold heating of small frame and in the surface of the precast body of small frame application pressure, make the pre- of small frame
Small frame is made in body curing molding processed；
C, small frame is first arranged on outer framework by engaging process in this process, then winds Fiber prepreg in joint
Do the precast body that framework is made in local stiffening；
D, curing molding process: in this process, the precast body of framework is first placed in mold simultaneously closed die and is heated, then
Apply pressure at the surface mold cavity of the precast body of outer framework, forces the Fiber prepreg edge that the precast body of outer framework is made
Mould surface be bonded curing molding, so that the framework of the solid construction be made；
E, the engaging process of handle etc. first forms the hole for threading and is coated on big frame and small frame in this process
Coating finally connects handle on engaging portion, that is, the tennis racket that framework of the present invention is solid construction is made.
Compared with prior art, the invention has the following advantages: the tennis racket has used the molding system of external pressurized
It is made as method, and the molding manufacturing method of external pressurized refers to that the surface of the framework in tennis racket is pressurizeed, because saving
Cavity required for internal pressurization forms, thus the tennis racket of solid construction can be made, thickness is smaller, and resistance is brandished in reduction
Power, speed of swing, which becomes faster, to be increased the power of batting (framework about the solid construction of the invention sees Fig. 5, net
The all solid constructions of the framework of racket, and be made of fibrous composite, inside is without residue or filler).
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the outer view structural schematic diagram of tennis racket according to the present invention；
Fig. 2 is the schematic diagram of internal structure of tennis racket according to the present invention；
Fig. 3 is the block diagram of description tennis racket manufacturing method of the invention；
Fig. 4 is the framework schematic cross-section for the tennis racket produced under the prior art using internal pressurization forming method；
Fig. 5 is enlarged structure schematic diagram at A in Fig. 2 of tennis racket according to the present invention；
In Fig. 1-3: 1, outer framework, 2, big frame, 3, small frame, 4, furcation, 5, engaging portion, 6, reinforcing layer, 7, handle, 10,
Framework,
In Fig. 4: 8, tennis racket framework, 9, cavity.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of tennis racket and its manufacturing method, comprising: 1, outline border
Frame, 2, big frame, 3, small frame, 4, furcation, 5, engaging portion, 6, reinforcing layer, 7, handle, 10, framework, the framework 10 is by outer
Frame 1, big frame 2, small frame 3, furcation 4 and engaging portion 5 form, and the outer framework 1 is by big frame 2, furcation 4 and combines
Portion 5 forms, and the small frame 3 is placed in the intersection of big frame 2 and furcation 4, and joint is provided with reinforcing layer 6 and does part
It reinforces, the handle 7 is connected with the engaging portion 5, and the framework 10 is made using the molding method of external pressurized, and outer
The manufacturing method of portion's extrusion forming refers to pressurizes on the surface of the framework 10, because eliminating the molding side of internal pressurization
Cavity required for method, the framework thickness because prepared by is smaller, and resistance is brandished in reduction, and speed of swing, which becomes faster, increases the prestige of batting
Power, the framework is set as solid construction, and is made of fibrous composite.
Embodiment:
Fig. 3 is the block diagram for showing tennis racket manufacturing method, as shown in figure 3, tennis racket manufacturing method, comprising the following steps:
A, Fiber prepreg is first folded into solid strip in this process by outer framework forming process, then by solid strip
The precast body of outer framework 1 is made in the shape for curving tennis racket, and the precast body of the outer framework 1 contains big frame 2, furcation 4
With engaging portion 5 (outer framework forming process: A1)；
B, small frame forming process, is folded into solid strip for Fiber prepreg in this process, and the prefabricated of small frame 3 is made
Body makes then by the precast body merging mold heating of small frame 3 and in the outer surface of the precast body of small frame 3 application pressure
The small small frame forming process A2 of frame 3(is made in the precast body curing molding of small frame 3)；
C, engaging process, in this process, big frame 2 and the furcation being first arranged to small frame 3 on the precast body of outer framework 1
4 intersection, then in joint, winding Fiber prepreg does local stiffening and forms reinforcing layer 6, and the pre- of framework 10 is then made
Body (engaging process: A3) processed；
D, curing molding process: in this process, the precast body of framework 10 is first placed in mold simultaneously closed die and is heated, so
Apply pressure at the outer surface mould cavity of the precast body of outer framework 1 afterwards, system is forced to claim the fiber of the precast body of outer framework 1
Prepreg cloth is bonded curing molding along mould surface, so that the framework 10(curing molding process of the solid construction be made
A4)；
E, the engaging process of handle etc. first forms hole and the painting for threading in this process on big frame 2 and small frame 3
Coat, the tennis racket that generally solid construction of the present invention is made in handle 7 is finally connected on engaging portion 5.
Compared with prior art, the invention has the following advantages: the framework of the tennis racket used external pressurized at
The manufacturing method of type is made, and the molding manufacturing method of external pressurized refer to the surface for the framework precast body that tennis racket is made into
Because eliminating cavity required for internal pressurization forms, thus the tennis racket of solid construction can be made, entirety in row pressurization
Thickness is smaller, and resistance is brandished in reduction, and speed of swing, which becomes faster, increases the power of batting.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of tennis racket and its manufacturing method, comprising: outer framework 1, small frame 3, furcation 4, engaging portion 5, adds big frame 2
Gu layer 6, handle 7 and framework 10, the framework 10 is made of outer framework 1, big frame 2, small frame 3, furcation 4 and engaging portion 5,
The outer framework is made of big frame 2, furcation 4 and engaging portion 5, and the small frame 3 is placed in big frame 1 and furcation 4
Intersection, and joint is provided with reinforcing layer 6 and does local stiffening, the handle 7 is connected with the engaging portion 5.
2. tennis racket according to claim 1, which is characterized in that outer framework 1 is made using the molding method of external pressurized,
And the molding manufacturing method of external pressurized refers to and pressurizes on the surface of outer framework 1.
3. tennis racket according to claim 1, which is characterized in that small frame 3 is made using the molding method of external pressurized,
The molding manufacturing method of the external pressurized refers to pressurizes on the surface of small frame 3.
4. tennis racket according to claim 1, which is characterized in that big frame 2 is made using the molding method of external pressurized,
The molding manufacturing method of the external pressurized refers to pressurizes on the surface of big frame 2.
5. tennis racket according to claim 1, which is characterized in that furcation 4 is made using the molding method of external pressurized,
The molding manufacturing method of the external pressurized refers to pressurizes on the surface of furcation 4.
6. tennis racket according to claim 1, which is characterized in that engaging portion 5 is made using the molding method of external pressurized,
The molding manufacturing method of the external pressurized refers to pressurizes on the surface of engaging portion 5.
7. tennis racket according to claim 1, which is characterized in that the big frame is set as solid construction, and by fibre
Dimension composite material is made.
8. tennis racket according to claim 1, which is characterized in that the small frame is set as solid construction, and by fibre
Dimension composite material is made.
9. tennis racket according to claim 1, which is characterized in that the furcation frame is set as solid construction, and
It is made of fibrous composite.
10. tennis racket according to claim 1, which is characterized in that the engaging portion is set as solid construction, and by fibre
Dimension composite material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302318.XA CN109011436A (en) | 2018-11-02 | 2018-11-02 | A kind of tennis racket and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302318.XA CN109011436A (en) | 2018-11-02 | 2018-11-02 | A kind of tennis racket and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109011436A true CN109011436A (en) | 2018-12-18 |
Family
ID=64614356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811302318.XA Pending CN109011436A (en) | 2018-11-02 | 2018-11-02 | A kind of tennis racket and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109011436A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB773162A (en) * | 1955-03-08 | 1957-04-24 | Carlton Tyre Saving Co Ltd | An improved method of manufacture for shafted striking implements |
| JPS5297820A (en) * | 1977-02-10 | 1977-08-17 | Kawasaki Racket Kogyo | Method of making tennis or badmington racket |
| TW225479B (en) * | 1993-09-22 | 1994-06-21 | Shiang-Tuu You | Method of making two-step connecting type racket frame |
| CN2194194Y (en) * | 1994-06-06 | 1995-04-12 | 徐永宗 | A composite racket |
| CN1371755A (en) * | 2001-02-28 | 2002-10-02 | 亚士康股份有限公司 | Rackets made of fiber reinforced plastic |
| CN204734925U (en) * | 2015-08-19 | 2015-11-04 | 深圳市索德士体育用品有限公司 | Racket of full carbon fiber |
| CN107433722A (en) * | 2017-08-31 | 2017-12-05 | 厦门市豪尔新材料股份有限公司 | A kind of preparation method of carbon fibre web racket |
-
2018
- 2018-11-02 CN CN201811302318.XA patent/CN109011436A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB773162A (en) * | 1955-03-08 | 1957-04-24 | Carlton Tyre Saving Co Ltd | An improved method of manufacture for shafted striking implements |
| JPS5297820A (en) * | 1977-02-10 | 1977-08-17 | Kawasaki Racket Kogyo | Method of making tennis or badmington racket |
| TW225479B (en) * | 1993-09-22 | 1994-06-21 | Shiang-Tuu You | Method of making two-step connecting type racket frame |
| CN2194194Y (en) * | 1994-06-06 | 1995-04-12 | 徐永宗 | A composite racket |
| CN1371755A (en) * | 2001-02-28 | 2002-10-02 | 亚士康股份有限公司 | Rackets made of fiber reinforced plastic |
| CN204734925U (en) * | 2015-08-19 | 2015-11-04 | 深圳市索德士体育用品有限公司 | Racket of full carbon fiber |
| CN107433722A (en) * | 2017-08-31 | 2017-12-05 | 厦门市豪尔新材料股份有限公司 | A kind of preparation method of carbon fibre web racket |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |