CN117162526A - Racket manufacturing process - Google Patents
Racket manufacturing process Download PDFInfo
- Publication number
- CN117162526A CN117162526A CN202311029904.2A CN202311029904A CN117162526A CN 117162526 A CN117162526 A CN 117162526A CN 202311029904 A CN202311029904 A CN 202311029904A CN 117162526 A CN117162526 A CN 117162526A
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- CN
- China
- Prior art keywords
- racket
- strip
- hollow
- prefabricated
- manufacturing process
- 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 25
- 239000004744 fabric Substances 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 238000005187 foaming Methods 0.000 claims abstract description 12
- 239000004964 aerogel Substances 0.000 claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000004088 foaming agent Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Molding Of Porous Articles (AREA)
Abstract
The application relates to the technical field of racket manufacturing, and discloses a racket manufacturing process, which comprises the following steps: cutting the foaming agent, wherein the cutting length is 670-690 mm; cutting the carbon cloth, wherein the cutting length ranges from 680 mm to 700mm; rolling the foaming preform together with carbon cloth to obtain a prefabricated strip; the hollow T-head is prepared by injection molding, and aerogel is added into the hollow of the T-head. The racket made by the application has more reasonable overall weight distribution, the weight of the tee joint part is reduced, the bending is increased when the racket is hit, the speed of the badminton is increased, and the user feels that the racket is good.
Description
Technical Field
The application relates to the technical field of racket manufacturing, in particular to a racket manufacturing process.
Background
The tee joint of the traditional foaming badminton racket is connected by adopting a T-head made of common plastic or metal materials, and in the racket design, a plurality of materials are added at the tee joint to ensure the breaking strength of the tee joint.
As disclosed in the prior patent (publication number: CN103055476 a), a method for manufacturing a racket frame comprises the following steps: (1) prefabricating a racket frame part and a middle tube part; (2) Winding an expansion fiber belt at the joint between the racket frame part and the middle pipe part, wherein the expansion fiber belt comprises fiber cloth and a foaming film, and winding a tightening belt to completely cover the expansion fiber belt; (3) Heating in an oven, and extruding the foaming film between the tightening belt and the fiber cloth to form the fiber cloth on the outer wall of the racket frame and the middle pipe; (4) stripping the lacing tape; the manufacturing method of the application uses the foaming film with small volume and large expansion to form external pressure, can fundamentally avoid the sand inclusion problem in the past, does not need to trim the racket frame, improves the working production efficiency, also avoids the phenomenon of breaking fiber cloth caused by improper trimming, ensures the connection strength, improves the molding quality of the final product, does not need to use a die, and has simpler manufacturing, lower cost and higher efficiency.
In the process of implementing the present application, the inventor finds that at least the following problems in the prior art are not solved: however, the prior art has the defects of large mass, poor shock absorption effect, bad feeling when the racket is used by athletes and consumers, and low ball killing speed.
Disclosure of Invention
The application aims to provide a racket manufacturing process for solving the problems in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: a racket manufacturing process, comprising the following steps:
cutting the foaming preform;
cutting the carbon cloth;
rolling the foaming preform together with carbon cloth to obtain a prefabricated strip;
preparing a hollow T-head through injection molding, and adding aerogel into the hollow of the T-head;
connecting the prefabricated strip and the middle tube with a T-shaped connector, and wrapping the T-shaped connector with carbon cloth to obtain a racket rough blank;
placing the prepared racket rough blanks together in a mould, heating and preserving heat to enable the prefabricated long strips to be solidified and formed into a racket frame, and enabling adjacent filling cores in the prefabricated long strips to be heated, foamed and butted without gaps in the solidification and forming process;
the badminton racket is manufactured.
As a preferred embodiment of the present application, the cut length of the foam preform ranges from 670 to 690 mm.
As a preferred embodiment of the application, the cutting length of the carbon cloth ranges from 680 to 700 mm.
As a preferred embodiment of the application, the hollow T-head is prepared by injection molding, and the concrete process of adding aerogel into the hollow of the T-head is as follows: nylon materials are used as raw materials, a hollow T-head is prepared through injection molding, and then white powdery aerogel is filled into the T-head.
As a preferred embodiment of the application, the prefabricated strip and the middle tube are connected with the T-shaped connector, and the concrete process of wrapping the T-shaped connector by using carbon cloth is as follows: the two ends of the prefabricated strip are respectively inserted into the T-shaped connectors through the two ends of the T-shaped connectors, the middle pipe is inserted into the T-shaped connectors through the bottoms of the T-shaped connectors, and then the tee joint is wrapped by matching different small yarns according to different frame shapes.
As a preferred embodiment of the application, the two ends of the prefabricated strip are hollow, before the two ends of the prefabricated strip are respectively inserted into the T-shaped connectors through the two ends of the T-shaped connectors, the strip is firstly heated for 30 degrees, after the strip is softened, the strip is pressed into an elliptical shape by an exhauster, then the strip is attached to a pre-running die, then the two ends of the prefabricated strip are plugged into the T-shaped connectors and tightly closed, and finally the tee is wrapped by matching different small yarns according to different frame types.
As a preferred embodiment of the application, the prefabricated strip has a hollow length of 1cm at both ends.
Compared with the prior art, the application provides a racket manufacturing process, which has the following beneficial effects:
according to the racket manufacturing process, the overall weight distribution of the manufactured racket is more reasonable, the weight of the tee joint part is reduced, the bending becomes large during batting, the speed of the badminton can be increased, and a user feels that the racket is good.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a process flow diagram of a racquet manufacturing process of the present application;
FIG. 2 is a graph of performance parameters of a finished racquet of the present application.
Detailed Description
For a better understanding of the objects, structure and function of the present application, a racket manufacturing process according to the present application will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present application provides a technical solution: a racket manufacturing process, comprising the following steps:
s101, cutting the foaming agent, wherein the cutting length is 670-690 mm;
s102, cutting the carbon cloth, wherein the cutting length is 680-700 mm;
s103, rolling the foaming preform and the carbon cloth to obtain a prefabricated strip;
s104, preparing a hollow T-head through injection molding, and adding aerogel into the hollow of the T-head;
s105, connecting the prefabricated strip and the middle tube with a T-shaped connector, and wrapping the T-shaped connector with carbon cloth to obtain a racket rough blank;
s106, placing the prepared racket rough blanks together in a mould, heating and preserving heat to enable the prefabricated long strips to be solidified and formed into a racket frame, and in the solidification and forming process, heating, foaming and gapless butt joint of adjacent filling cores in the prefabricated long strips;
s107, preparing the badminton racket.
In this embodiment, the concrete process of preparing the hollow T-head by injection molding and adding aerogel in the hollow of the T-head is as follows: nylon is adopted as the material of the T head, the hollow T head is prepared by injection molding, and then white powdery aerogel is filled into the T head.
In this embodiment, be connected prefabricated rectangular and well pipe with T shape connector to with the concrete process of carbon cloth parcel T head does: the two ends of the prefabricated strip are respectively inserted into the T-shaped connectors through the two ends of the T-shaped connectors, the middle pipe is inserted into the T-shaped connectors through the bottoms of the T-shaped connectors, and then the tee joint is wrapped by matching different small yarns according to different frame shapes.
In this embodiment, the prefabricated rectangular both ends are hollow, and hollow length is 1cm, so can lighten weight to leave the position and add aerogel, before inserting the both ends of prefabricated rectangular respectively in the T type connector through the both ends of T type connector, at first heat 30 with rectangular, after the rectangular softening, press rectangular into oval shape with the exhauster, then laminate rectangular on advance going the mould, pack into T head with prefabricated rectangular both ends afterwards, close tightly, at last according to the different gauze package tee bend of frame type collocation difference.
In order to prove the performance of the racket manufactured by the embodiment, the performance of the racket manufactured by the conventional normal manufacturing method and the performance of the racket manufactured by the method are detected, and as shown in fig. 2, the overall weight distribution of the racket manufactured by the method is more reasonable, the weight of a tee joint part is reduced, the bending is increased during batting, the speed of a badminton is increased, and a user feels that the racket is good.
It will be understood that the application has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the application. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the application without departing from the essential scope thereof. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. A racket manufacturing process is characterized in that: the method comprises the following steps:
cutting the foaming preform;
cutting the carbon cloth;
rolling the foaming preform together with carbon cloth to obtain a prefabricated strip;
preparing a hollow T-head through injection molding, and adding aerogel into the hollow of the T-head;
connecting the prefabricated strip and the middle tube with a T-shaped connector, and wrapping the T-shaped connector with carbon cloth to obtain a racket rough blank;
placing the prepared racket rough blanks together in a mould, heating and preserving heat to enable the prefabricated long strips to be solidified and formed into a racket frame, and enabling adjacent filling cores in the prefabricated long strips to be heated, foamed and butted without gaps in the solidification and forming process;
the badminton racket is manufactured.
2. A racket manufacturing process according to claim 1, characterized in that: the cutting length of the foaming preform ranges from 670 mm to 690 mm.
3. A racket manufacturing process according to claim 2, characterized in that: the cutting length of the carbon cloth ranges from 680 mm to 700 mm.
4. A racket manufacturing process according to claim 1, characterized in that: the hollow T-shaped head is prepared by injection molding, and the concrete process of adding aerogel into the hollow of the T-shaped head is as follows: nylon materials are used as raw materials, a hollow T-head is prepared through injection molding, and then white powdery aerogel is filled into the T-head.
5. A racket manufacturing process according to claim 1, characterized in that: the prefabricated strip and the middle tube are connected with a T-shaped connector, and the concrete process of wrapping the T-shaped connector by carbon cloth is as follows: the two ends of the prefabricated strip are respectively inserted into the T-shaped connectors through the two ends of the T-shaped connectors, the middle pipe is inserted into the T-shaped connectors through the bottoms of the T-shaped connectors, and then the tee joint is wrapped by matching different small yarns according to different frame shapes.
6. The racket manufacturing process according to claim 5, wherein: the two ends of the prefabricated strip are hollow, before the two ends of the prefabricated strip are respectively inserted into the T-shaped connectors through the two ends of the T-shaped connectors, the strip is firstly heated for 30 degrees, after the strip is softened, the strip is pressed into an elliptical shape by an exhauster, then the strip is attached to a pre-running die, then the two ends of the prefabricated strip are plugged into the T-shaped connectors, the T-shaped connectors are tightly closed, and finally the tee joint is wrapped by small yarns according to different frame shapes in a matching mode.
7. The racket manufacturing process of claim 6, wherein: the length of the hollow ends of the prefabricated strip is 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029904.2A CN117162526A (en) | 2023-08-15 | 2023-08-15 | Racket manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029904.2A CN117162526A (en) | 2023-08-15 | 2023-08-15 | Racket manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117162526A true CN117162526A (en) | 2023-12-05 |
Family
ID=88929039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311029904.2A Pending CN117162526A (en) | 2023-08-15 | 2023-08-15 | Racket manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117162526A (en) |
-
2023
- 2023-08-15 CN CN202311029904.2A patent/CN117162526A/en active Pending
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |