JP2004114251A - 打撃工具 - Google Patents

打撃工具 Download PDF

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Publication number
JP2004114251A
JP2004114251A JP2002282772A JP2002282772A JP2004114251A JP 2004114251 A JP2004114251 A JP 2004114251A JP 2002282772 A JP2002282772 A JP 2002282772A JP 2002282772 A JP2002282772 A JP 2002282772A JP 2004114251 A JP2004114251 A JP 2004114251A
Authority
JP
Japan
Prior art keywords
piston
resin
cylindrical piston
reciprocating
aluminum
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
Application number
JP2002282772A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004114251A5 (enExample
Inventor
Noriaki Kobayashi
小林　則秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
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 by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP2002282772A priority Critical patent/JP2004114251A/ja
Publication of JP2004114251A publication Critical patent/JP2004114251A/ja
Publication of JP2004114251A5 publication Critical patent/JP2004114251A5/ja
Pending legal-status Critical Current

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  • Percussive Tools And Related Accessories (AREA)
JP2002282772A 2002-09-27 2002-09-27 打撃工具 Pending JP2004114251A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002282772A JP2004114251A (ja) 2002-09-27 2002-09-27 打撃工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002282772A JP2004114251A (ja) 2002-09-27 2002-09-27 打撃工具

Publications (2)

Publication Number Publication Date
JP2004114251A true JP2004114251A (ja) 2004-04-15
JP2004114251A5 JP2004114251A5 (enExample) 2005-09-15

Family

ID=32276834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002282772A Pending JP2004114251A (ja) 2002-09-27 2002-09-27 打撃工具

Country Status (1)

Country Link
JP (1) JP2004114251A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008093749A (ja) * 2006-10-06 2008-04-24 Hitachi Koki Co Ltd ハンマドリル
JP2008093747A (ja) * 2006-10-06 2008-04-24 Hitachi Koki Co Ltd ハンマドリル及びハンマドリルの製造方法
JP2008238334A (ja) * 2007-03-27 2008-10-09 Makita Corp 打撃工具
JP2011110658A (ja) * 2009-11-27 2011-06-09 Hitachi Koki Co Ltd ハンマドリル
JP2012240076A (ja) * 2011-05-18 2012-12-10 Wanzu:Kk 薄板金属の孔明け用のパンチユニット及びこのパンチユニットを具備した薄板金属の孔明け装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008093749A (ja) * 2006-10-06 2008-04-24 Hitachi Koki Co Ltd ハンマドリル
JP2008093747A (ja) * 2006-10-06 2008-04-24 Hitachi Koki Co Ltd ハンマドリル及びハンマドリルの製造方法
JP2008238334A (ja) * 2007-03-27 2008-10-09 Makita Corp 打撃工具
JP2011110658A (ja) * 2009-11-27 2011-06-09 Hitachi Koki Co Ltd ハンマドリル
JP2012240076A (ja) * 2011-05-18 2012-12-10 Wanzu:Kk 薄板金属の孔明け用のパンチユニット及びこのパンチユニットを具備した薄板金属の孔明け装置

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