GB1303607A - - Google Patents

Info

Publication number
GB1303607A
GB1303607A GB2749271A GB2749271A GB1303607A GB 1303607 A GB1303607 A GB 1303607A GB 2749271 A GB2749271 A GB 2749271A GB 2749271 A GB2749271 A GB 2749271A GB 1303607 A GB1303607 A GB 1303607A
Authority
GB
United Kingdom
Prior art keywords
piston
cylinder
pins
press
stroke
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
GB2749271A
Other languages
English (en)
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 filed Critical
Publication of GB1303607A publication Critical patent/GB1303607A/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)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
GB2749271A 1970-07-06 1971-06-11 Expired GB1303607A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5216770A 1970-07-06 1970-07-06

Publications (1)

Publication Number Publication Date
GB1303607A true GB1303607A (enrdf_load_stackoverflow) 1973-01-17

Family

ID=21975891

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2749271A Expired GB1303607A (enrdf_load_stackoverflow) 1970-07-06 1971-06-11

Country Status (5)

Country Link
US (1) US3653301A (enrdf_load_stackoverflow)
BE (1) BE769578A (enrdf_load_stackoverflow)
CA (1) CA931021A (enrdf_load_stackoverflow)
DE (1) DE2133522A1 (enrdf_load_stackoverflow)
GB (1) GB1303607A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799530A (en) * 1972-10-16 1974-03-26 H Stembridge Hydraulic cushion mechanism
US3815635A (en) * 1973-07-30 1974-06-11 Automatic Switch Co Temperature compensator device and fluidic assembly incorporating it
DK43776A (da) * 1976-02-03 1977-08-04 Haustrups Fabr A S Fremgangsmade til fremstilling af en i hovedsagen konisk dase af tynd metalplade og verktoj til udovelse af fremgangsmaden
US4020670A (en) * 1976-03-19 1977-05-03 Redicon Corporation Triple action mechanism for producing high reduction cups in a double action press
IT1091330B (it) * 1976-12-14 1985-07-06 Redicon Corp Perfzionamento nelle presse per imbutiture successive
GB2127336B (en) * 1982-08-30 1986-04-03 Amada Co Ltd Improvements in or relating to presses
US4599887A (en) * 1985-07-23 1986-07-15 Toyota Jidosha Kabushiki Kaisha Apparatus for controlling dynamic characteristics of press load
US5964137A (en) * 1998-07-23 1999-10-12 Jung; William Emil Bantam twin pipe notcher
US20060170215A1 (en) * 2002-11-29 2006-08-03 Martin Cousineau Hose clamp
ITPD20050138A1 (it) * 2005-05-17 2006-11-18 Special Springs Srl Attrezzatura per il bloccaggio di un foglio di lamiera atto ad essere sagomato in una pressa

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1602411A (en) * 1924-02-09 1926-10-12 Marquette Tool & Mfg Co Die and blank holding means
US1773439A (en) * 1929-04-13 1930-08-19 Fredrich J Rode Cushioning device for drawing presses
US2584339A (en) * 1949-04-06 1952-02-05 Danly Mach Specialties Inc Hydropneumatic locking cushion for power presses
US3130963A (en) * 1961-11-20 1964-04-28 Harvey L Stegner Internally stabilized deep draw cushion for punch presses
US3451667A (en) * 1967-07-13 1969-06-24 Bliss Co Self-contained die cushion with air saver
US3447795A (en) * 1967-07-13 1969-06-03 Bliss Co Self-contained die cushion with air saver

Also Published As

Publication number Publication date
DE2133522A1 (de) 1972-01-27
BE769578A (fr) 1971-11-16
CA931021A (en) 1973-07-31
US3653301A (en) 1972-04-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees