JPS5699024A - Hydraulic pressure device for attenuating upward motion of die cushion of controllable pneumatic pressure type die cushion - Google Patents

Hydraulic pressure device for attenuating upward motion of die cushion of controllable pneumatic pressure type die cushion

Info

Publication number
JPS5699024A
JPS5699024A JP16901280A JP16901280A JPS5699024A JP S5699024 A JPS5699024 A JP S5699024A JP 16901280 A JP16901280 A JP 16901280A JP 16901280 A JP16901280 A JP 16901280A JP S5699024 A JPS5699024 A JP S5699024A
Authority
JP
Japan
Prior art keywords
die cushion
attenuating
upward motion
hydraulic pressure
controllable pneumatic
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
JP16901280A
Other languages
Japanese (ja)
Other versions
JPS64133B2 (en
Inventor
Petsutaa Biiranto
Deyuunitsushiyu Kurausu
Gaisuto Guregooru
Guuto Hainritsuhi
Ranguto Fuorukaa
Kuramaa Berunto
Shiyuraaku Andoreasu
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.)
Umformtechnik Herbert Warnke VEB
Original Assignee
Umformtechnik Herbert Warnke VEB
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 Umformtechnik Herbert Warnke VEB filed Critical Umformtechnik Herbert Warnke VEB
Publication of JPS5699024A publication Critical patent/JPS5699024A/en
Publication of JPS64133B2 publication Critical patent/JPS64133B2/ja
Granted 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)
  • Presses And Accessory Devices Thereof (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
JP16901280A 1979-12-29 1980-11-29 Hydraulic pressure device for attenuating upward motion of die cushion of controllable pneumatic pressure type die cushion Granted JPS5699024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21823679A DD159245A3 (en) 1979-12-29 1979-12-29 HYDRAULIC DEVICE FOR DAMPING THE PULLING TOOL MOVEMENT OF CONTROLLABLE PNEUMATIC PULLING CUSHIONS

Publications (2)

Publication Number Publication Date
JPS5699024A true JPS5699024A (en) 1981-08-10
JPS64133B2 JPS64133B2 (en) 1989-01-05

Family

ID=5522083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16901280A Granted JPS5699024A (en) 1979-12-29 1980-11-29 Hydraulic pressure device for attenuating upward motion of die cushion of controllable pneumatic pressure type die cushion

Country Status (4)

Country Link
JP (1) JPS5699024A (en)
DD (1) DD159245A3 (en)
DE (1) DE3040690A1 (en)
FR (1) FR2472430A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61190316U (en) * 1985-05-16 1986-11-27
JPS61195817U (en) * 1985-05-23 1986-12-06

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD227058A1 (en) * 1984-10-08 1985-09-11 Warnke Umformtech Veb K ARRANGEMENT FOR RULES FOR CONTROLLABLE PNEUMATIC CUSHIONS
DD227349A1 (en) * 1984-10-08 1985-09-18 Warnke Umformtech Veb K RULES FOR CONTROLLABLE PNEUMATIC CUSHIONS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR764991A (en) * 1933-12-04 1934-05-31 Weingarten Vorm Hch Schatz Ag Plate press frame or the like operated by hydraulic pressure and actuated by compressed air
US2584339A (en) * 1949-04-06 1952-02-05 Danly Mach Specialties Inc Hydropneumatic locking cushion for power presses
US3085530A (en) * 1958-10-22 1963-04-16 Floyd M Williamson Hydraulic press ram cushion
US2998238A (en) * 1959-09-11 1961-08-29 Lake Erie Machinery Corp Controller for the back pressure against the main ram of a press
GB1092869A (en) * 1965-09-21 1967-11-29 Dro Engineering Co Di Hydraulic system for dies
US3456478A (en) * 1967-07-07 1969-07-22 Bliss Co Hydraulic locking cylinders
FR2105239A1 (en) * 1970-09-04 1972-04-28 Eitel Kg Deep-drawing press - control of the stroke of the bearing
US4056965A (en) * 1975-11-05 1977-11-08 Heiser Elmer F Press system or the like

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61190316U (en) * 1985-05-16 1986-11-27
JPH0324243Y2 (en) * 1985-05-16 1991-05-27
JPS61195817U (en) * 1985-05-23 1986-12-06

Also Published As

Publication number Publication date
FR2472430A1 (en) 1981-07-03
DE3040690A1 (en) 1981-07-02
FR2472430B1 (en) 1985-01-04
DD159245A3 (en) 1983-03-02
DE3040690C2 (en) 1989-07-13
JPS64133B2 (en) 1989-01-05

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