JPH02135063U - - Google Patents

Info

Publication number
JPH02135063U
JPH02135063U JP1989074614U JP7461489U JPH02135063U JP H02135063 U JPH02135063 U JP H02135063U JP 1989074614 U JP1989074614 U JP 1989074614U JP 7461489 U JP7461489 U JP 7461489U JP H02135063 U JPH02135063 U JP H02135063U
Authority
JP
Japan
Prior art keywords
metal bat
hollow interior
soundproofing material
metal
bat
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.)
Granted
Application number
JP1989074614U
Other languages
English (en)
Other versions
JPH0737647Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989074614U priority Critical patent/JPH0737647Y2/ja
Publication of JPH02135063U publication Critical patent/JPH02135063U/ja
Application granted granted Critical
Publication of JPH0737647Y2 publication Critical patent/JPH0737647Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す断面図、第
2図は他の実施例を示す断面図、第3図は同じく
中空部全内壁へ防音材を層着した実施例の断面図
、第4図は同じく中空部全内壁へ防音材を螺旋状
に配置した実施例の断面図、第5図は同じく中空
部全内壁へ短冊状に防音材を配置した実施例の拡
大断面図、第6図及び第7図は従来例の防音方法
を示す断面図、第8図aは未処理時の打撃振動図
、bはテーパー部処理の打撃振動図、cは全中空
部処理の打撃振動図である。 1……金属バツト、2……バツトの先端部、3
……テーパ部、4……グリツプ部、5……グリツ
プエンド、6,10,11……防音材。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 金属バツトの中空内部に防音材が層状に配設
    されたことを特徴とする金属バツト。 2 防音材は中空内部全面、スパイラル状又は軸
    方向へ短冊状に配設された請求項1記載の金属バ
    ツト。 3 金属バツトの中空内部であつて、グリツプ側
    の少なくともテーパ部に、防音材が配設されたこ
    とを特徴とする金属バツト。 4 金属バツトの中空内部であつて、グリツプ側
    のテーパ部内面に防音材が層状に配設され、グリ
    ツプ部には防音材が充填されていることを特徴と
    する金属バツト。
JP1989074614U 1988-11-08 1989-06-26 金属バット Expired - Lifetime JPH0737647Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989074614U JPH0737647Y2 (ja) 1988-11-08 1989-06-26 金属バット

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-145614 1988-11-08
JP14561488 1988-11-08
JP1989074614U JPH0737647Y2 (ja) 1988-11-08 1989-06-26 金属バット

Publications (2)

Publication Number Publication Date
JPH02135063U true JPH02135063U (ja) 1990-11-09
JPH0737647Y2 JPH0737647Y2 (ja) 1995-08-30

Family

ID=31718459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989074614U Expired - Lifetime JPH0737647Y2 (ja) 1988-11-08 1989-06-26 金属バット

Country Status (1)

Country Link
JP (1) JPH0737647Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014012197A (ja) * 2004-07-29 2014-01-23 Easton Sports Inc 最適化されたボールバット

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340203U (ja) * 1976-03-04 1978-04-07
JPS5628362U (ja) * 1979-08-09 1981-03-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340203U (ja) * 1976-03-04 1978-04-07
JPS5628362U (ja) * 1979-08-09 1981-03-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014012197A (ja) * 2004-07-29 2014-01-23 Easton Sports Inc 最適化されたボールバット

Also Published As

Publication number Publication date
JPH0737647Y2 (ja) 1995-08-30

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