JPH02141475U - - Google Patents
Info
- Publication number
- JPH02141475U JPH02141475U JP1989050678U JP5067889U JPH02141475U JP H02141475 U JPH02141475 U JP H02141475U JP 1989050678 U JP1989050678 U JP 1989050678U JP 5067889 U JP5067889 U JP 5067889U JP H02141475 U JPH02141475 U JP H02141475U
- Authority
- JP
- Japan
- Prior art keywords
- damping sheet
- metal bat
- item
- composition
- loss coefficient
- 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
- 239000002184 metal Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
- Vibration Prevention Devices (AREA)
- Laminated Bodies (AREA)
Description
第１図は本考案の金属バツトの横断面、第２図
は同金属バツトの側面図、第３図は音量測定解析
装置のシステム概要を示す図、第４図は打球音を
周波数分析した結果を示す特性図である。
は同金属バツトの側面図、第３図は音量測定解析
装置のシステム概要を示す図、第４図は打球音を
周波数分析した結果を示す特性図である。
Claims (1)
- 【実用新案登録請求の範囲】 １ 中空本体の内側に制振シートを接着した金属
バツト。 ２ 制振シートは損失係数η＝０．０５以上の組
成物をシートとした第１項記載の金属バツト。 ３ 制振シートは損失係数η＝０．１以上の組成
物をシートとした第１項記載の金属バツト。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050678U JPH02141475U (ja) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050678U JPH02141475U (ja) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141475U true JPH02141475U (ja) | 1990-11-28 |
Family
ID=31569433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989050678U Pending JPH02141475U (ja) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141475U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8126687B2 (en) | 2005-12-26 | 2012-02-28 | Bridgestone Sports Co., Ltd. | Method of identifying an antinode of a primary vibration mode of a golf club head |
-
1989
- 1989-04-28 JP JP1989050678U patent/JPH02141475U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8126687B2 (en) | 2005-12-26 | 2012-02-28 | Bridgestone Sports Co., Ltd. | Method of identifying an antinode of a primary vibration mode of a golf club head |