DE504212C - Puffereinrichtung fuer Pressen zum Ziehen von Blech - Google Patents

Puffereinrichtung fuer Pressen zum Ziehen von Blech

Info

Publication number
DE504212C
DE504212C DEP58579D DEP0058579D DE504212C DE 504212 C DE504212 C DE 504212C DE P58579 D DEP58579 D DE P58579D DE P0058579 D DEP0058579 D DE P0058579D DE 504212 C DE504212 C DE 504212C
Authority
DE
Germany
Prior art keywords
liquid
valve
piston
pressure
buffer
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
DEP58579D
Other languages
German (de)
English (en)
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.)
PRESS CUSHION Co
Original Assignee
PRESS CUSHION Co
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
Priority to NL54196D priority Critical patent/NL54196C/xx
Priority to US101457A priority patent/US1691667A/en
Application filed by PRESS CUSHION Co filed Critical PRESS CUSHION Co
Priority to DEP58579D priority patent/DE504212C/de
Application granted granted Critical
Publication of DE504212C publication Critical patent/DE504212C/de
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
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/12—Devices controlling or operating blank holders independently, or in conjunction with dies mechanically
    • 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
    • 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
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
DEP58579D 1926-04-12 1928-09-12 Puffereinrichtung fuer Pressen zum Ziehen von Blech Expired DE504212C (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL54196D NL54196C (OSRAM) 1926-04-12
US101457A US1691667A (en) 1926-04-12 1926-04-12 Punch press
DEP58579D DE504212C (de) 1926-04-12 1928-09-12 Puffereinrichtung fuer Pressen zum Ziehen von Blech

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US101457A US1691667A (en) 1926-04-12 1926-04-12 Punch press
DEP58579D DE504212C (de) 1926-04-12 1928-09-12 Puffereinrichtung fuer Pressen zum Ziehen von Blech

Publications (1)

Publication Number Publication Date
DE504212C true DE504212C (de) 1930-08-01

Family

ID=25990871

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP58579D Expired DE504212C (de) 1926-04-12 1928-09-12 Puffereinrichtung fuer Pressen zum Ziehen von Blech

Country Status (3)

Country Link
US (1) US1691667A (OSRAM)
DE (1) DE504212C (OSRAM)
NL (1) NL54196C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972729C (de) * 1941-01-18 1959-09-17 Mueller Fritz Pressenfab Faltenhaltung fuer Blechziehpressen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809542A (en) * 1953-02-17 1957-10-15 Baldwin Lima Hamilton Corp Compensating system for presses
US2809543A (en) * 1953-04-07 1957-10-15 Baldwin Lima Hamilton Corp Compensating system for presses
US3353394A (en) * 1963-04-29 1967-11-21 Kaiser Aluminium Chem Corp Apparatus for forming cup-shaped containers
EP0384340B1 (en) * 1989-02-20 1994-08-31 Nippon Steel Corporation Apparatus for scribing grain-oriented electrical steel strip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972729C (de) * 1941-01-18 1959-09-17 Mueller Fritz Pressenfab Faltenhaltung fuer Blechziehpressen

Also Published As

Publication number Publication date
NL54196C (OSRAM)
US1691667A (en) 1928-11-13

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