DD73020A - - Google Patents

Info

Publication number
DD73020A
DD73020A DD73020DA DD73020A DD 73020 A DD73020 A DD 73020A DD 73020D A DD73020D A DD 73020DA DD 73020 A DD73020 A DD 73020A
Authority
DD
German Democratic Republic
Application number
Publication of DD73020A publication Critical patent/DD73020A/xx

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
    • 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)
DD73020D DD73020A (en)

Publications (1)

Publication Number Publication Date
DD73020A true DD73020A (en)

Family

ID=262351

Family Applications (1)

Application Number Title Priority Date Filing Date
DD73020D DD73020A (en)

Country Status (1)

Country Link
DD (1) DD73020A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212921A1 (en) * 1981-05-07 1982-12-02 VEB Kombinat Umformtechnik "Herbert Warnke" Erfurt, DDR 5010 Erfurt Pressure-limiting valve for hydropneumatic drawing cushions
WO1983000821A1 (en) * 1981-09-12 1983-03-17 Gerber, Heinz Drawing device for presses, provided with a mechanically operated punch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212921A1 (en) * 1981-05-07 1982-12-02 VEB Kombinat Umformtechnik "Herbert Warnke" Erfurt, DDR 5010 Erfurt Pressure-limiting valve for hydropneumatic drawing cushions
DE3212921C2 (en) * 1981-05-07 1990-05-31 Veb Kombinat Umformtechnik "Herbert Warnke" Erfurt, Ddr 5010 Erfurt, Dd
WO1983000821A1 (en) * 1981-09-12 1983-03-17 Gerber, Heinz Drawing device for presses, provided with a mechanically operated punch
EP0074421A1 (en) * 1981-09-12 1983-03-23 L. SCHULER GmbH Deep-drawing arrangement for presses with mechanically driven drawing punch

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