EP0276672A3 - Drawing device in a press - Google Patents

Drawing device in a press Download PDF

Info

Publication number
EP0276672A3
EP0276672A3 EP88100276A EP88100276A EP0276672A3 EP 0276672 A3 EP0276672 A3 EP 0276672A3 EP 88100276 A EP88100276 A EP 88100276A EP 88100276 A EP88100276 A EP 88100276A EP 0276672 A3 EP0276672 A3 EP 0276672A3
Authority
EP
European Patent Office
Prior art keywords
press
drawing device
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
EP88100276A
Other languages
German (de)
Other versions
EP0276672B1 (en
EP0276672A2 (en
Inventor
Martin Kaletka
Wolfgang Michael
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.)
L Schuler GmbH
Original Assignee
L Schuler GmbH
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 L Schuler GmbH filed Critical L Schuler GmbH
Publication of EP0276672A2 publication Critical patent/EP0276672A2/en
Publication of EP0276672A3 publication Critical patent/EP0276672A3/en
Application granted granted Critical
Publication of EP0276672B1 publication Critical patent/EP0276672B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
EP88100276A 1987-01-24 1988-01-12 Drawing device in a press Expired - Lifetime EP0276672B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873702069 DE3702069A1 (en) 1987-01-24 1987-01-24 DRAWER IN A PRESS
DE3702069 1987-01-24

Publications (3)

Publication Number Publication Date
EP0276672A2 EP0276672A2 (en) 1988-08-03
EP0276672A3 true EP0276672A3 (en) 1990-06-13
EP0276672B1 EP0276672B1 (en) 1992-05-20

Family

ID=6319468

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88100276A Expired - Lifetime EP0276672B1 (en) 1987-01-24 1988-01-12 Drawing device in a press

Country Status (5)

Country Link
US (1) US4840055A (en)
EP (1) EP0276672B1 (en)
CA (1) CA1289417C (en)
DE (2) DE3702069A1 (en)
ES (1) ES2032872T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117102A1 (en) * 1991-05-25 1992-11-26 Schuler Gmbh L PRESS WITH DRAWING DEVICE
CA2699318C (en) * 2007-10-01 2016-06-28 Inventio Ag Deep-drawing device
DE102014101616B4 (en) * 2014-02-10 2015-09-03 Schuler Pressen Gmbh Hydraulic drawing pad of a drawing press and method of operating the hydraulic drawing pad
CN106216473B (en) * 2016-08-02 2018-06-05 中山胜祥金属制品有限公司 A kind of electrical accessorie punch for manufacturing with automatic ejection
CN106391907A (en) * 2016-10-26 2017-02-15 福州大学 Movable type elastic jacking device and manufacturing method thereof
CN110947859A (en) * 2019-12-23 2020-04-03 杜海芳 Automatic material ejecting device for die machining

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82108A (en) *
FR780177A (en) * 1933-10-26 1935-04-19 Berlin Erfurter Maschinenfabri Hydraulic sheet holder for presses, stamping machines and the like
DE656684C (en) * 1935-06-22 1938-02-12 Weingarten Vorm Hch Schatz A G Locking device for the return of compressed air bouncing devices on sheet metal drawing presses
US3456478A (en) * 1967-07-07 1969-07-22 Bliss Co Hydraulic locking cylinders
DE2408096B1 (en) * 1974-02-20 1975-08-21 Schuler Gmbh L Pulling device on presses
DE3521699A1 (en) * 1984-10-08 1986-04-10 VEB Kombinat Umformtechnik "Herbert Warnke" Erfurt, DDR 5010 Erfurt Arrangement for regulating controllable pneumatic pads

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1846439A (en) * 1930-12-26 1932-02-23 Fredrich J Rode Metal working press
US2584339A (en) * 1949-04-06 1952-02-05 Danly Mach Specialties Inc Hydropneumatic locking cushion for power presses
US3005431A (en) * 1955-11-10 1961-10-24 Svenska Aeroplan Ab Hydraulic press
US3237726A (en) * 1962-09-07 1966-03-01 Bendix Corp Shock absorber lock
US3575087A (en) * 1968-11-18 1971-04-13 Lourdes Ind Inc Locking cylinder
US4185539A (en) * 1977-03-07 1980-01-29 Andrew Stratienko Locking device for hydraulic actuator
US4524676A (en) * 1984-01-19 1985-06-25 American Standard Inc. Hydraulic cylinder locking device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82108A (en) *
FR780177A (en) * 1933-10-26 1935-04-19 Berlin Erfurter Maschinenfabri Hydraulic sheet holder for presses, stamping machines and the like
DE656684C (en) * 1935-06-22 1938-02-12 Weingarten Vorm Hch Schatz A G Locking device for the return of compressed air bouncing devices on sheet metal drawing presses
US3456478A (en) * 1967-07-07 1969-07-22 Bliss Co Hydraulic locking cylinders
DE2408096B1 (en) * 1974-02-20 1975-08-21 Schuler Gmbh L Pulling device on presses
DE3521699A1 (en) * 1984-10-08 1986-04-10 VEB Kombinat Umformtechnik "Herbert Warnke" Erfurt, DDR 5010 Erfurt Arrangement for regulating controllable pneumatic pads

Also Published As

Publication number Publication date
US4840055A (en) 1989-06-20
EP0276672B1 (en) 1992-05-20
EP0276672A2 (en) 1988-08-03
DE3702069A1 (en) 1988-08-04
DE3871161D1 (en) 1992-06-25
ES2032872T3 (en) 1993-03-01
CA1289417C (en) 1991-09-24

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