GB1041000A - Closure for chamber in hydraulic forming press - Google Patents

Closure for chamber in hydraulic forming press

Info

Publication number
GB1041000A
GB1041000A GB4725164A GB4725164A GB1041000A GB 1041000 A GB1041000 A GB 1041000A GB 4725164 A GB4725164 A GB 4725164A GB 4725164 A GB4725164 A GB 4725164A GB 1041000 A GB1041000 A GB 1041000A
Authority
GB
United Kingdom
Prior art keywords
closure
chamber
forming press
hydraulic forming
diaphragm
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
GB4725164A
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.)
Milacron Inc
Original Assignee
Cincinnati Milling Machine 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
Application filed by Cincinnati Milling Machine Co filed Critical Cincinnati Milling Machine Co
Publication of GB1041000A publication Critical patent/GB1041000A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/02—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10—Stamping using yieldable or resilient pads
    • B21D22/12—Stamping using yieldable or resilient pads using enclosed flexible chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Diaphragms And Bellows (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

1,041,000. Stamping. CINCINATI MILLING MACHINE CO. Nov. 19, 1964 [April 9, 1964], No. 47251/64. Heading B3Q. [Also in Division B5] A closure for a fluid pressure chamber in an hydraulic press comprises a diaphragm 50 having a central recess 60 to accommodate a plug 51. The recess 60 is disposed opposite a male die 27, 26 being the workpiece to be formed. The diaphragm 50 and plug 51 are preferably of rubber.
GB4725164A 1964-04-09 1964-11-19 Closure for chamber in hydraulic forming press Expired GB1041000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35858364A 1964-04-09 1964-04-09

Publications (1)

Publication Number Publication Date
GB1041000A true GB1041000A (en) 1966-09-01

Family

ID=23410242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4725164A Expired GB1041000A (en) 1964-04-09 1964-11-19 Closure for chamber in hydraulic forming press

Country Status (2)

Country Link
DE (1) DE1291313B (en)
GB (1) GB1041000A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5016458A (en) * 1988-12-30 1991-05-21 Isoform Method and device for pressing sheet material with a deformable punch under a ram
EP1780405A1 (en) * 2005-10-26 2007-05-02 Siemens Aktiengesellschaft Injector, compensation device for the injector and pressure transferring device for the compensation device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2161405A (en) * 1936-08-19 1939-06-06 Continental Oil Co Contacting apparatus
US2741205A (en) * 1952-08-12 1956-04-10 Cincinnati Milling Machine Co Hydraulic press structure
NL264959A (en) * 1960-07-07
US3115858A (en) * 1960-09-01 1963-12-31 Cincinnati Milling Machine Co Hydraulic press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5016458A (en) * 1988-12-30 1991-05-21 Isoform Method and device for pressing sheet material with a deformable punch under a ram
EP1780405A1 (en) * 2005-10-26 2007-05-02 Siemens Aktiengesellschaft Injector, compensation device for the injector and pressure transferring device for the compensation device

Also Published As

Publication number Publication date
DE1291313B (en) 1969-03-27

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