DE69907373D1 - Vorrichtung zum Kaltverformen von tiefen Bohrungen - Google Patents

Vorrichtung zum Kaltverformen von tiefen Bohrungen

Info

Publication number
DE69907373D1
DE69907373D1 DE69907373T DE69907373T DE69907373D1 DE 69907373 D1 DE69907373 D1 DE 69907373D1 DE 69907373 T DE69907373 T DE 69907373T DE 69907373 T DE69907373 T DE 69907373T DE 69907373 D1 DE69907373 D1 DE 69907373D1
Authority
DE
Germany
Prior art keywords
cold forming
deep holes
forming deep
holes
cold
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
DE69907373T
Other languages
English (en)
Other versions
DE69907373T2 (de
Inventor
Tadashi Okumura
Mutsumi Kato
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.)
Gohsyu Corp
Original Assignee
Gohsyu Corp
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 Gohsyu Corp filed Critical Gohsyu Corp
Publication of DE69907373D1 publication Critical patent/DE69907373D1/de
Application granted granted Critical
Publication of DE69907373T2 publication Critical patent/DE69907373T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B21J13/025—Dies with parts moving along auxiliary lateral directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
DE69907373T 1998-11-20 1999-01-22 Vorrichtung zum Kaltverformen von tiefen Bohrungen Expired - Lifetime DE69907373T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33030798A JP3519961B2 (ja) 1998-11-20 1998-11-20 冷間深穴成形装置
JP33030798 1998-11-20

Publications (2)

Publication Number Publication Date
DE69907373D1 true DE69907373D1 (de) 2003-06-05
DE69907373T2 DE69907373T2 (de) 2004-04-01

Family

ID=18231183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907373T Expired - Lifetime DE69907373T2 (de) 1998-11-20 1999-01-22 Vorrichtung zum Kaltverformen von tiefen Bohrungen

Country Status (4)

Country Link
US (1) US6161415A (de)
EP (1) EP1002598B1 (de)
JP (1) JP3519961B2 (de)
DE (1) DE69907373T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2507025C2 (ru) * 2012-05-23 2014-02-20 Открытое акционерное общество "Ижевский механический завод" Способ изготовления заготовки с дном и стенкой переменной толщины

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027922A (en) * 1935-05-29 1936-01-14 Duro Metal Prod Co Method of making wrench sockets
JPS5841643A (ja) * 1981-09-05 1983-03-10 Kawasaki Yukou Kk 閉塞鍛造方法
JPS6330142A (ja) * 1986-07-22 1988-02-08 Musashi Seimitsu Ind Co Ltd ボ−ルスタツドの製造方法

Also Published As

Publication number Publication date
EP1002598A2 (de) 2000-05-24
JP3519961B2 (ja) 2004-04-19
JP2000158085A (ja) 2000-06-13
EP1002598B1 (de) 2003-05-02
DE69907373T2 (de) 2004-04-01
US6161415A (en) 2000-12-19
EP1002598A3 (de) 2001-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition