JPH0337452B2 - - Google Patents

Info

Publication number
JPH0337452B2
JPH0337452B2 JP60085278A JP8527885A JPH0337452B2 JP H0337452 B2 JPH0337452 B2 JP H0337452B2 JP 60085278 A JP60085278 A JP 60085278A JP 8527885 A JP8527885 A JP 8527885A JP H0337452 B2 JPH0337452 B2 JP H0337452B2
Authority
JP
Japan
Prior art keywords
die
hole
ram
tip
punch
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 - Lifetime
Application number
JP60085278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61242739A (ja
Inventor
Masahiko Matsuo
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.)
Asahi Sunac Corp
Original Assignee
Asahi Okuma Industrial 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 Asahi Okuma Industrial Co Ltd filed Critical Asahi Okuma Industrial Co Ltd
Priority to JP8527885A priority Critical patent/JPS61242739A/ja
Publication of JPS61242739A publication Critical patent/JPS61242739A/ja
Publication of JPH0337452B2 publication Critical patent/JPH0337452B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP8527885A 1985-04-19 1985-04-19 六角穴付きボルトの素材の圧造方法及び装置 Granted JPS61242739A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8527885A JPS61242739A (ja) 1985-04-19 1985-04-19 六角穴付きボルトの素材の圧造方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8527885A JPS61242739A (ja) 1985-04-19 1985-04-19 六角穴付きボルトの素材の圧造方法及び装置

Publications (2)

Publication Number Publication Date
JPS61242739A JPS61242739A (ja) 1986-10-29
JPH0337452B2 true JPH0337452B2 (xx) 1991-06-05

Family

ID=13854094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8527885A Granted JPS61242739A (ja) 1985-04-19 1985-04-19 六角穴付きボルトの素材の圧造方法及び装置

Country Status (1)

Country Link
JP (1) JPS61242739A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63235030A (ja) * 1987-03-23 1988-09-30 Sakamura Kikai Seisakusho:Kk パイプホ−マ
JPH01180747A (ja) * 1987-12-26 1989-07-18 Maruyoshi Kogyo Kk ホース用中間金具のヘッダー成形方法
KR101026728B1 (ko) 2008-10-28 2011-04-08 박증용 어드져스트볼트의 성형장치
KR101580082B1 (ko) * 2015-08-17 2015-12-24 김선태 접시머리 볼트 성형용 금형 유닛 및 접시머리 볼트 성형방법
JP2018189146A (ja) * 2017-05-02 2018-11-29 日産ネジ株式会社 高溶接性を有する高強度溶接ボルトとその製造装置及び製造方法
CN107649631A (zh) * 2017-08-17 2018-02-02 河南航天精工制造有限公司 一种上模成型热镦模架
US10987745B2 (en) * 2019-01-25 2021-04-27 Snap-On Incorporated Method of manufacturing socket punches
CN113843590A (zh) * 2021-10-08 2021-12-28 江苏海力达机电制造有限公司 一种摩托车提升机放油连杆连接件的六角成型工艺

Also Published As

Publication number Publication date
JPS61242739A (ja) 1986-10-29

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