CA2003874C - Atrice formant des pieces a angle negatif - Google Patents

Atrice formant des pieces a angle negatif

Info

Publication number
CA2003874C
CA2003874C CA 2003874 CA2003874A CA2003874C CA 2003874 C CA2003874 C CA 2003874C CA 2003874 CA2003874 CA 2003874 CA 2003874 A CA2003874 A CA 2003874A CA 2003874 C CA2003874 C CA 2003874C
Authority
CA
Canada
Prior art keywords
die
negative angle
cam
cam member
work
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
CA 2003874
Other languages
English (en)
Other versions
CA2003874A1 (fr
Inventor
Mitsuo Matsuoka
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.)
UEMURA METAL INDUSTRIES Co Ltd
Original Assignee
UEMURA METAL INDUSTRIES 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 UEMURA METAL INDUSTRIES CO., LTD. filed Critical UEMURA METAL INDUSTRIES CO., LTD.
Priority to CA 2003874 priority Critical patent/CA2003874C/fr
Publication of CA2003874A1 publication Critical patent/CA2003874A1/fr
Application granted granted Critical
Publication of CA2003874C publication Critical patent/CA2003874C/fr
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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B21D19/082—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for making negative angles
    • B21D19/086—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for making negative angles with rotary cams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Forging (AREA)
CA 2003874 1989-11-24 1989-11-24 Atrice formant des pieces a angle negatif Expired - Fee Related CA2003874C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2003874 CA2003874C (fr) 1989-11-24 1989-11-24 Atrice formant des pieces a angle negatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2003874 CA2003874C (fr) 1989-11-24 1989-11-24 Atrice formant des pieces a angle negatif

Publications (2)

Publication Number Publication Date
CA2003874A1 CA2003874A1 (fr) 1991-05-24
CA2003874C true CA2003874C (fr) 1997-09-30

Family

ID=4143630

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2003874 Expired - Fee Related CA2003874C (fr) 1989-11-24 1989-11-24 Atrice formant des pieces a angle negatif

Country Status (1)

Country Link
CA (1) CA2003874C (fr)

Also Published As

Publication number Publication date
CA2003874A1 (fr) 1991-05-24

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