EP0297475A3 - Plate drawing apparatus - Google Patents

Plate drawing apparatus Download PDF

Info

Publication number
EP0297475A3
EP0297475A3 EP88110182A EP88110182A EP0297475A3 EP 0297475 A3 EP0297475 A3 EP 0297475A3 EP 88110182 A EP88110182 A EP 88110182A EP 88110182 A EP88110182 A EP 88110182A EP 0297475 A3 EP0297475 A3 EP 0297475A3
Authority
EP
European Patent Office
Prior art keywords
drawing apparatus
plate drawing
plate
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.)
Granted
Application number
EP88110182A
Other versions
EP0297475A2 (en
EP0297475B1 (en
Inventor
Giovanni Ronda
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.)
FIR Srl
Original Assignee
FIR Srl
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 FIR Srl filed Critical FIR Srl
Publication of EP0297475A2 publication Critical patent/EP0297475A2/en
Publication of EP0297475A3 publication Critical patent/EP0297475A3/en
Application granted granted Critical
Publication of EP0297475B1 publication Critical patent/EP0297475B1/en
Expired 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/08—Pneumatically or hydraulically loaded blank holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP88110182A 1987-06-30 1988-06-25 Plate drawing apparatus Expired EP0297475B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2111287 1987-06-30
IT21112/87A IT1217320B (en) 1987-06-30 1987-06-30 APPARATUS FOR DRAWING THE SHEET

Publications (3)

Publication Number Publication Date
EP0297475A2 EP0297475A2 (en) 1989-01-04
EP0297475A3 true EP0297475A3 (en) 1990-06-27
EP0297475B1 EP0297475B1 (en) 1992-11-25

Family

ID=11176921

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88110182A Expired EP0297475B1 (en) 1987-06-30 1988-06-25 Plate drawing apparatus

Country Status (4)

Country Link
EP (1) EP0297475B1 (en)
DE (1) DE3876152T2 (en)
ES (1) ES2035888T3 (en)
IT (1) IT1217320B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915795C1 (en) * 1989-05-13 1991-01-31 Maschinenfabrik Mueller-Weingarten Ag, 7987 Weingarten, De

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718663A (en) * 1949-09-30 1955-09-27 Crown Machine & Tool Company Injection molding machine
CH383777A (en) * 1962-02-12 1964-10-31 Triulzi S A S Novate A Closing device for presses
FR2141615A1 (en) * 1971-06-14 1973-01-26 Morault Gabriel
DE3404307A1 (en) * 1984-02-08 1985-08-14 Adam Opel AG, 6090 Rüsselsheim Drawing apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718663A (en) * 1949-09-30 1955-09-27 Crown Machine & Tool Company Injection molding machine
CH383777A (en) * 1962-02-12 1964-10-31 Triulzi S A S Novate A Closing device for presses
FR2141615A1 (en) * 1971-06-14 1973-01-26 Morault Gabriel
DE3404307A1 (en) * 1984-02-08 1985-08-14 Adam Opel AG, 6090 Rüsselsheim Drawing apparatus

Also Published As

Publication number Publication date
DE3876152T2 (en) 1993-04-15
EP0297475A2 (en) 1989-01-04
IT1217320B (en) 1990-03-22
IT8721112A0 (en) 1987-06-30
EP0297475B1 (en) 1992-11-25
DE3876152D1 (en) 1993-01-07
ES2035888T3 (en) 1993-05-01

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