EP1884299A4 - Punching method and punching device - Google Patents

Punching method and punching device

Info

Publication number
EP1884299A4
EP1884299A4 EP06756578A EP06756578A EP1884299A4 EP 1884299 A4 EP1884299 A4 EP 1884299A4 EP 06756578 A EP06756578 A EP 06756578A EP 06756578 A EP06756578 A EP 06756578A EP 1884299 A4 EP1884299 A4 EP 1884299A4
Authority
EP
European Patent Office
Prior art keywords
punching
punching device
punching method
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.)
Withdrawn
Application number
EP06756578A
Other languages
German (de)
French (fr)
Other versions
EP1884299A1 (en
Inventor
Atsushi Otaki
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Publication of EP1884299A1 publication Critical patent/EP1884299A1/en
Publication of EP1884299A4 publication Critical patent/EP1884299A4/en
Withdrawn legal-status Critical Current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
    • B21J5/10—Piercing billets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • 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
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • 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
    • B21J5/08—Upsetting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/14—Making machine elements fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/766—Connecting rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
EP06756578A 2005-05-26 2006-05-25 Punching method and punching device Withdrawn EP1884299A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005153770 2005-05-26
US68587005P 2005-06-01 2005-06-01
PCT/JP2006/310418 WO2006126622A1 (en) 2005-05-26 2006-05-25 Punching method and punching device

Publications (2)

Publication Number Publication Date
EP1884299A1 EP1884299A1 (en) 2008-02-06
EP1884299A4 true EP1884299A4 (en) 2010-03-31

Family

ID=37452046

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06756578A Withdrawn EP1884299A4 (en) 2005-05-26 2006-05-25 Punching method and punching device

Country Status (3)

Country Link
EP (1) EP1884299A4 (en)
KR (1) KR20080011299A (en)
WO (1) WO2006126622A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009014217B4 (en) * 2009-03-25 2010-12-09 Gustav Meyer Stanztechnik Gmbh & Co. Kg Punching process and thus produced workpiece
JP4792536B1 (en) 2010-12-17 2011-10-12 弘士 小川 Manufacturing method of door hinge for automobile
JP2019003763A (en) * 2017-06-13 2019-01-10 矢崎総業株式会社 Method of manufacturing flat conductor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1007941A (en) * 1909-11-11 1911-11-07 Forged Steel Wheel Company Manufacture of car-wheels.
JPS56134036A (en) * 1980-03-20 1981-10-20 Kawasaki Yukou Kk Closed forging method of marked forging
US4477537A (en) * 1982-09-23 1984-10-16 Blase Tool And Manufacturing Co., Inc. Method for producing burr-free blanks and the blanks produced thereby
JPS59197336A (en) * 1983-04-22 1984-11-08 Mitsubishi Heavy Ind Ltd Forming method of link
US4916798A (en) * 1988-08-26 1990-04-17 Jack Toering Method of applying applique or like object to a baseplate
FR2665382A1 (en) * 1990-08-06 1992-02-07 Akebono Brake Ind Method and press for chamfering metal objects
US5218853A (en) * 1992-04-16 1993-06-15 General Motors Corporation Single-cycle closed die metal forging method
US6427326B1 (en) * 1999-06-17 2002-08-06 Honda Giken Kogyo Kabushiki Kaisha Method of manufacturing connecting rod
US20050050935A1 (en) * 2002-11-20 2005-03-10 Hideyuki Miyahara Shearing method for thin plate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3657468B2 (en) * 1999-08-06 2005-06-08 本田技研工業株式会社 Method and apparatus for forming perforated products
JP4819329B2 (en) * 2003-07-31 2011-11-24 昭和電工株式会社 Forging method, forged product and forging device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1007941A (en) * 1909-11-11 1911-11-07 Forged Steel Wheel Company Manufacture of car-wheels.
JPS56134036A (en) * 1980-03-20 1981-10-20 Kawasaki Yukou Kk Closed forging method of marked forging
US4477537A (en) * 1982-09-23 1984-10-16 Blase Tool And Manufacturing Co., Inc. Method for producing burr-free blanks and the blanks produced thereby
JPS59197336A (en) * 1983-04-22 1984-11-08 Mitsubishi Heavy Ind Ltd Forming method of link
US4916798A (en) * 1988-08-26 1990-04-17 Jack Toering Method of applying applique or like object to a baseplate
FR2665382A1 (en) * 1990-08-06 1992-02-07 Akebono Brake Ind Method and press for chamfering metal objects
US5218853A (en) * 1992-04-16 1993-06-15 General Motors Corporation Single-cycle closed die metal forging method
US6427326B1 (en) * 1999-06-17 2002-08-06 Honda Giken Kogyo Kabushiki Kaisha Method of manufacturing connecting rod
US20050050935A1 (en) * 2002-11-20 2005-03-10 Hideyuki Miyahara Shearing method for thin plate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006126622A1 *

Also Published As

Publication number Publication date
WO2006126622A1 (en) 2006-11-30
KR20080011299A (en) 2008-02-01
EP1884299A1 (en) 2008-02-06

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20071115

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20100301

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 28/02 20060101ALI20100223BHEP

Ipc: B21J 5/08 20060101ALI20100223BHEP

Ipc: B21K 1/14 20060101ALI20100223BHEP

Ipc: B21J 5/10 20060101AFI20070119BHEP

Ipc: B21J 5/02 20060101ALI20100223BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100529