GB2311742B - A pressing method - Google Patents

A pressing method

Info

Publication number
GB2311742B
GB2311742B GB9706657A GB9706657A GB2311742B GB 2311742 B GB2311742 B GB 2311742B GB 9706657 A GB9706657 A GB 9706657A GB 9706657 A GB9706657 A GB 9706657A GB 2311742 B GB2311742 B GB 2311742B
Authority
GB
United Kingdom
Prior art keywords
pressing method
pressing
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 - Fee Related
Application number
GB9706657A
Other versions
GB9706657D0 (en
GB2311742A (en
Inventor
Shinya Nishihata
Yoshitaka Kuroda
Kazutoshi Shirai
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.)
Denso Corp
Denso Kiko Co Ltd
Original Assignee
Denso Corp
Denso Kiko 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 Denso Corp, Denso Kiko Co Ltd filed Critical Denso Corp
Publication of GB9706657D0 publication Critical patent/GB9706657D0/en
Publication of GB2311742A publication Critical patent/GB2311742A/en
Application granted granted Critical
Publication of GB2311742B publication Critical patent/GB2311742B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B21D28/10—Incompletely punching in such a manner that the parts are still coherent with the work
    • 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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Press Drives And Press Lines (AREA)
GB9706657A 1996-04-03 1997-04-02 A pressing method Expired - Fee Related GB2311742B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8172896A JPH09271998A (en) 1996-04-03 1996-04-03 Pressing method

Publications (3)

Publication Number Publication Date
GB9706657D0 GB9706657D0 (en) 1997-05-21
GB2311742A GB2311742A (en) 1997-10-08
GB2311742B true GB2311742B (en) 1999-02-03

Family

ID=13754485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9706657A Expired - Fee Related GB2311742B (en) 1996-04-03 1997-04-02 A pressing method

Country Status (2)

Country Link
JP (1) JPH09271998A (en)
GB (1) GB2311742B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4763321B2 (en) * 2005-03-10 2011-08-31 アスモ株式会社 Manufacturing method of stamped parts
JP5025828B1 (en) * 2012-01-23 2012-09-12 株式会社西村製作所 Die unit for progressive feed press processing, progressive press processing apparatus, and method of manufacturing three-dimensional precision parts using the apparatus
JP5966597B2 (en) * 2012-05-16 2016-08-10 マツダ株式会社 Sheet metal press working method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322151A (en) * 1971-01-06 1973-07-04 Alcan Res & Dev Method for slitting metal strip
US3786704A (en) * 1971-03-19 1974-01-22 A Maigret Method for manufacturing metallic objects from circular plates
GB1487735A (en) * 1973-09-27 1977-10-05 Metal Box Co Ltd Simultaneously slitting and creating lines of weakness in sheet metal
GB1499829A (en) * 1975-06-11 1978-02-01 British Leyland Uk Ltd Sheet-metal forming

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322151A (en) * 1971-01-06 1973-07-04 Alcan Res & Dev Method for slitting metal strip
US3786704A (en) * 1971-03-19 1974-01-22 A Maigret Method for manufacturing metallic objects from circular plates
GB1487735A (en) * 1973-09-27 1977-10-05 Metal Box Co Ltd Simultaneously slitting and creating lines of weakness in sheet metal
GB1499829A (en) * 1975-06-11 1978-02-01 British Leyland Uk Ltd Sheet-metal forming

Also Published As

Publication number Publication date
JPH09271998A (en) 1997-10-21
GB9706657D0 (en) 1997-05-21
GB2311742A (en) 1997-10-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010402