JPS629472U - - Google Patents
Info
- Publication number
- JPS629472U JPS629472U JP1985100607U JP10060785U JPS629472U JP S629472 U JPS629472 U JP S629472U JP 1985100607 U JP1985100607 U JP 1985100607U JP 10060785 U JP10060785 U JP 10060785U JP S629472 U JPS629472 U JP S629472U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- model registration
- different
- frame
- racket
- 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
- 239000000463 material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Description
第1図はこの考案に係るラケツトの一実施例を
示す説明図、第2図は第1図―線における拡
大断面図、第3図及び第4図はこの考案に係る他
の実施例を示す概略的断面図である。
1…ラケツト本体、2…フレーム打撃部、3…
シヤフト部、21…パイプ基材層、22…第1の
CFRP層、23…第2のCFRP層、F…表面
側、B…裏面側。
Fig. 1 is an explanatory diagram showing one embodiment of the racket according to this invention, Fig. 2 is an enlarged sectional view taken along the line of Fig. 1, and Figs. 3 and 4 show other embodiments according to this invention. It is a schematic cross-sectional view. 1...Racket body, 2...Frame striking part, 3...
Shaft portion, 21... Pipe base material layer, 22... First CFRP layer, 23... Second CFRP layer, F... Front side, B... Back side.
Claims (1)
裏両面側で異ならせたラケツト。 (2) 実用新案登録請求の範囲第1項に記載のラ
ケツトにおいて、 該フレーム打撃部の表裏両面に、互いに異なる
弾性率の材料を配設したことを特徴とするラケツ
ト。 (3) 実用新案登録請求の範囲第1項に記載のラ
ケツトにおいて、 該フレーム打撃部を構成する材料の配置位置及
び方向を表裏両側で異ならせたことを特徴とする
ラケツト。 (4) 実用新案登録請求の範囲第1項に記載のラ
ケツトにおいて、 該フレーム打撃部のフレーム断面形状を表裏両
面側で異ならせたことを特徴とするラケツト。[Scope of Claim for Utility Model Registration] (1) A racket in which the bending rigidity of the frame striking part is different on both sides in the striking direction. (2) The racket according to claim 1 of the utility model registration, characterized in that materials having different moduli of elasticity are disposed on both the front and back surfaces of the frame striking portion. (3) The racket according to claim 1 of the utility model registration, characterized in that the arrangement position and direction of the material constituting the frame striking part are different on both the front and back sides. (4) The racket according to claim 1 of the utility model registration, characterized in that the frame cross-sectional shape of the frame striking portion is different on both the front and back sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985100607U JPS629472U (en) | 1985-07-02 | 1985-07-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985100607U JPS629472U (en) | 1985-07-02 | 1985-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS629472U true JPS629472U (en) | 1987-01-21 |
Family
ID=30970585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985100607U Pending JPS629472U (en) | 1985-07-02 | 1985-07-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS629472U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0420369U (en) * | 1990-06-14 | 1992-02-20 | ||
JP2015023912A (en) * | 2013-07-24 | 2015-02-05 | ヨネックス株式会社 | Racket |
WO2016195035A1 (en) * | 2015-06-05 | 2016-12-08 | ヨネックス株式会社 | Badminton racket |
JP2017000238A (en) * | 2015-06-05 | 2017-01-05 | ヨネックス株式会社 | Badminton racket |
-
1985
- 1985-07-02 JP JP1985100607U patent/JPS629472U/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0420369U (en) * | 1990-06-14 | 1992-02-20 | ||
JP2015023912A (en) * | 2013-07-24 | 2015-02-05 | ヨネックス株式会社 | Racket |
CN104338296A (en) * | 2013-07-24 | 2015-02-11 | 尤尼克斯株式会社 | Racket |
WO2016195035A1 (en) * | 2015-06-05 | 2016-12-08 | ヨネックス株式会社 | Badminton racket |
JP2017000238A (en) * | 2015-06-05 | 2017-01-05 | ヨネックス株式会社 | Badminton racket |
CN107949426A (en) * | 2015-06-05 | 2018-04-20 | 尤尼克斯株式会社 | Racket |