JP7505404B2 - バドミントンラケット - Google Patents
バドミントンラケット Download PDFInfo
- Publication number
- JP7505404B2 JP7505404B2 JP2020218383A JP2020218383A JP7505404B2 JP 7505404 B2 JP7505404 B2 JP 7505404B2 JP 2020218383 A JP2020218383 A JP 2020218383A JP 2020218383 A JP2020218383 A JP 2020218383A JP 7505404 B2 JP7505404 B2 JP 7505404B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- shaft
- fiber
- racket
- reinforced layer
- 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.)
- Active
Links
- 229920000049 Carbon (fiber) Polymers 0.000 description 66
- 239000004917 carbon fiber Substances 0.000 description 66
- 239000000835 fiber Substances 0.000 description 38
- 229920005989 resin Polymers 0.000 description 18
- 239000011347 resin Substances 0.000 description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 17
- 238000005452 bending Methods 0.000 description 16
- 230000001133 acceleration Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000012783 reinforcing fiber Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Golf Clubs (AREA)
- Laminated Bodies (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020218383A JP7505404B2 (ja) | 2020-12-28 | 2020-12-28 | バドミントンラケット |
| CN202180087950.0A CN116685379A (zh) | 2020-12-28 | 2021-12-10 | 羽毛球拍 |
| PCT/JP2021/045543 WO2022145200A1 (ja) | 2020-12-28 | 2021-12-10 | バドミントンラケット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020218383A JP7505404B2 (ja) | 2020-12-28 | 2020-12-28 | バドミントンラケット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022103633A JP2022103633A (ja) | 2022-07-08 |
| JP7505404B2 true JP7505404B2 (ja) | 2024-06-25 |
Family
ID=82283466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020218383A Active JP7505404B2 (ja) | 2020-12-28 | 2020-12-28 | バドミントンラケット |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7505404B2 (zh) |
| CN (1) | CN116685379A (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3069937U (ja) | 1999-12-24 | 2000-07-04 | 株式会社ゴーセン | バドミントンラケット |
-
2020
- 2020-12-28 JP JP2020218383A patent/JP7505404B2/ja active Active
-
2021
- 2021-12-10 CN CN202180087950.0A patent/CN116685379A/zh active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3069937U (ja) | 1999-12-24 | 2000-07-04 | 株式会社ゴーセン | バドミントンラケット |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022103633A (ja) | 2022-07-08 |
| CN116685379A (zh) | 2023-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231025 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240514 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240527 |