JPH0373430B2 - - Google Patents

Info

Publication number
JPH0373430B2
JPH0373430B2 JP25440686A JP25440686A JPH0373430B2 JP H0373430 B2 JPH0373430 B2 JP H0373430B2 JP 25440686 A JP25440686 A JP 25440686A JP 25440686 A JP25440686 A JP 25440686A JP H0373430 B2 JPH0373430 B2 JP H0373430B2
Authority
JP
Japan
Prior art keywords
chisel
core material
hole
shape
soft metal
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.)
Expired
Application number
JP25440686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63109920A (ja
Inventor
Kazuma Tanaka
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP25440686A priority Critical patent/JPS63109920A/ja
Publication of JPS63109920A publication Critical patent/JPS63109920A/ja
Publication of JPH0373430B2 publication Critical patent/JPH0373430B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Automatic Assembly (AREA)
JP25440686A 1986-10-25 1986-10-25 芯材入りチゼルの製造方法 Granted JPS63109920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25440686A JPS63109920A (ja) 1986-10-25 1986-10-25 芯材入りチゼルの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25440686A JPS63109920A (ja) 1986-10-25 1986-10-25 芯材入りチゼルの製造方法

Publications (2)

Publication Number Publication Date
JPS63109920A JPS63109920A (ja) 1988-05-14
JPH0373430B2 true JPH0373430B2 (enrdf_load_stackoverflow) 1991-11-21

Family

ID=17264533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25440686A Granted JPS63109920A (ja) 1986-10-25 1986-10-25 芯材入りチゼルの製造方法

Country Status (1)

Country Link
JP (1) JPS63109920A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0724472Y2 (ja) * 1989-08-08 1995-06-05 三菱マテリアル株式会社 ボタンビット
JP2834992B2 (ja) * 1993-11-25 1998-12-14 日本ニューマチック工業株式会社 衝撃動工具用チゼルおよびその製造方法
KR100768775B1 (ko) 2006-05-18 2007-11-05 주식회사 티엠시 유압 브레이커용 치즐과 그 제조방법

Also Published As

Publication number Publication date
JPS63109920A (ja) 1988-05-14

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Legal Events

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