FR578079A - Method and apparatus for producing back pressure in press tools - Google Patents

Method and apparatus for producing back pressure in press tools

Info

Publication number
FR578079A
FR578079A FR578079DA FR578079A FR 578079 A FR578079 A FR 578079A FR 578079D A FR578079D A FR 578079DA FR 578079 A FR578079 A FR 578079A
Authority
FR
France
Prior art keywords
back pressure
press tools
producing back
producing
tools
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
Application number
Other languages
French (fr)
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.)
DANLK PRESSEFABRIK AKTIESELSKA
Original Assignee
DANLK PRESSEFABRIK AKTIESELSKA
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 DANLK PRESSEFABRIK AKTIESELSKA filed Critical DANLK PRESSEFABRIK AKTIESELSKA
Application granted granted Critical
Publication of FR578079A publication Critical patent/FR578079A/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
    • 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)
FR578079D 1923-03-08 1924-03-05 Method and apparatus for producing back pressure in press tools Expired FR578079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK578079X 1923-03-08

Publications (1)

Publication Number Publication Date
FR578079A true FR578079A (en) 1924-09-16

Family

ID=8151443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR578079D Expired FR578079A (en) 1923-03-08 1924-03-05 Method and apparatus for producing back pressure in press tools

Country Status (1)

Country Link
FR (1) FR578079A (en)

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