IT1091330B - IMPROVEMENT IN PRESSES FOR SUBSEQUENT DRAWINGS - Google Patents

IMPROVEMENT IN PRESSES FOR SUBSEQUENT DRAWINGS

Info

Publication number
IT1091330B
IT1091330B IT5218977A IT5218977A IT1091330B IT 1091330 B IT1091330 B IT 1091330B IT 5218977 A IT5218977 A IT 5218977A IT 5218977 A IT5218977 A IT 5218977A IT 1091330 B IT1091330 B IT 1091330B
Authority
IT
Italy
Prior art keywords
presses
improvement
subsequent drawings
subsequent
drawings
Prior art date
Application number
IT5218977A
Other languages
Italian (it)
Original Assignee
Redicon Corp
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 Redicon Corp filed Critical Redicon Corp
Application granted granted Critical
Publication of IT1091330B publication Critical patent/IT1091330B/en

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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02—Ejecting devices
    • 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
IT5218977A 1976-12-14 1977-12-13 IMPROVEMENT IN PRESSES FOR SUBSEQUENT DRAWINGS IT1091330B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75044776A 1976-12-14 1976-12-14

Publications (1)

Publication Number Publication Date
IT1091330B true IT1091330B (en) 1985-07-06

Family

ID=25017913

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5218977A IT1091330B (en) 1976-12-14 1977-12-13 IMPROVEMENT IN PRESSES FOR SUBSEQUENT DRAWINGS

Country Status (5)

Country Link
DE (1) DE2755495A1 (en)
FR (1) FR2374105A1 (en)
GB (1) GB1587929A (en)
HK (1) HK50881A (en)
IT (1) IT1091330B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074421B1 (en) * 1981-09-12 1985-05-22 L. SCHULER GmbH Deep-drawing arrangement for presses with mechanically driven drawing punch
DE102010012126A1 (en) * 2010-03-20 2011-09-22 Robert Bosch Gmbh Hydraulic press for joining, transforming and separating large and/or thick walled metallic workpieces, has pressing bar clamped between upper and lower piston cylinder units by force resulting from cylinder units

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB300687A (en) * 1927-08-18 1928-11-19 Marquette Tool And Mfg Company Improvements in presses for drawing sheet metal and the like
DE475877C (en) * 1928-02-04 1929-05-11 Schuler L Ag Sheet metal holder for drawing presses with a sheet metal holder ring to be pressed down against the action of a compressed air piston and then automatically raised again by the compressed air
DE518630C (en) * 1929-04-04 1931-02-18 Helmuth Spoerl Compressed air sheet holder for drawing presses
DE502408C (en) * 1929-04-13 1930-07-11 Helmuth Spoerl Drawing tool with two surrounding, separately pressurized sheet metal holder rings
DE507779C (en) * 1929-04-13 1930-09-19 Helmuth Spoerl Compressed air sheet holder for double pulls on single-acting presses
DE636073C (en) * 1933-06-17 1936-10-01 Schuler L Ag Hydropneumatic bouncing device for sheet metal drawing presses
US2228435A (en) * 1937-11-10 1941-01-14 Food Dispenser Company Dispenser for viscous liquids
US2318819A (en) * 1940-12-12 1943-05-11 David C Verson Multiple action punch press die and cushion
US2360007A (en) * 1941-12-22 1944-10-10 Hydraulic Dev Corp Inc Drawing press
GB753741A (en) * 1953-03-02 1956-08-01 Monsanto Chemicals Process for the production of organic isocyanates
GB928260A (en) * 1962-04-06 1963-06-12 Szerszamgepfejleszto Intezet Improvements in or relating to deep drawing presses
US3264858A (en) * 1963-06-25 1966-08-09 Dro Engineering Company Di Hydraulic control for dies in ram type presses
DE1452962A1 (en) * 1964-03-07 1969-06-12 Dro Engineering Co Di Hydraulic control for a movable mold jaw plate in a press
DE1576163B1 (en) * 1965-09-16 1970-09-10 Hermann Schleicher Hydraulically or pneumatically operated drive cylinder
US3636748A (en) * 1969-03-24 1972-01-25 George Roberts Hall Drawing of sheet metal
US3653301A (en) * 1970-07-06 1972-04-04 Paumier Inc Drawing press pressure control
US3704619A (en) * 1971-06-14 1972-12-05 Standun Redraw blankholder positioning mechanism for cup-shaped article formers such as metallic can body formers and the like
US3740997A (en) * 1972-01-17 1973-06-26 Aluminum Co Of America Blankholding assembly
US3855862A (en) * 1973-04-23 1974-12-24 Continental Can Co Draw and wall iron process for metal cans
US3817076A (en) * 1973-05-03 1974-06-18 Reynolds Metals Co Apparatus for and method of drawing a cup-shaped article

Also Published As

Publication number Publication date
FR2374105A1 (en) 1978-07-13
DE2755495A1 (en) 1978-06-15
FR2374105B1 (en) 1982-12-03
HK50881A (en) 1981-10-30
GB1587929A (en) 1981-04-15
DE2755495C2 (en) 1987-12-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951108