SE8107465L - Pressure cell for hydraulic press - comprises sack-like diaphragm whose aperture is surrounded by tubing - Google Patents

Pressure cell for hydraulic press - comprises sack-like diaphragm whose aperture is surrounded by tubing

Info

Publication number
SE8107465L
SE8107465L SE8107465A SE8107465A SE8107465L SE 8107465 L SE8107465 L SE 8107465L SE 8107465 A SE8107465 A SE 8107465A SE 8107465 A SE8107465 A SE 8107465A SE 8107465 L SE8107465 L SE 8107465L
Authority
SE
Sweden
Prior art keywords
tubing
surrounded
hydraulic press
pressure cell
diaphragm
Prior art date
Application number
SE8107465A
Other languages
Swedish (sv)
Inventor
K Hellgren
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8107465A priority Critical patent/SE8107465L/en
Publication of SE8107465L publication Critical patent/SE8107465L/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10Stamping using yieldable or resilient pads
    • B21D22/12Stamping using yieldable or resilient pads using enclosed flexible chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)

Abstract

The hydraulic press has a pressure cell with a sack-like diaphragm working on a press to form various panels on different moulds. The diaphragm aperture is surrounded by tubing held in place by two fixing elements. The diaphragm is shaped such that, in a free state, the inner radius (R) in a part (27) nearest the tubing is considerably larger than the radius (r) in an outer part (20a) of the inner fixing element (20).
SE8107465A 1981-12-14 1981-12-14 Pressure cell for hydraulic press - comprises sack-like diaphragm whose aperture is surrounded by tubing SE8107465L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8107465A SE8107465L (en) 1981-12-14 1981-12-14 Pressure cell for hydraulic press - comprises sack-like diaphragm whose aperture is surrounded by tubing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8107465A SE8107465L (en) 1981-12-14 1981-12-14 Pressure cell for hydraulic press - comprises sack-like diaphragm whose aperture is surrounded by tubing

Publications (1)

Publication Number Publication Date
SE8107465L true SE8107465L (en) 1983-06-15

Family

ID=20345263

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8107465A SE8107465L (en) 1981-12-14 1981-12-14 Pressure cell for hydraulic press - comprises sack-like diaphragm whose aperture is surrounded by tubing

Country Status (1)

Country Link
SE (1) SE8107465L (en)

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Legal Events

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