ATA155286A - METHOD FOR PRODUCING A HOLLOW BODY WITH SCREW OR COIL-LIKE INNER AND OUTSIDE CONTOUR AND DEVICE FOR CARRYING OUT THE METHOD - Google Patents

METHOD FOR PRODUCING A HOLLOW BODY WITH SCREW OR COIL-LIKE INNER AND OUTSIDE CONTOUR AND DEVICE FOR CARRYING OUT THE METHOD

Info

Publication number
ATA155286A
ATA155286A AT155286A AT155286A ATA155286A AT A155286 A ATA155286 A AT A155286A AT 155286 A AT155286 A AT 155286A AT 155286 A AT155286 A AT 155286A AT A155286 A ATA155286 A AT A155286A
Authority
AT
Austria
Prior art keywords
coil
screw
producing
carrying
hollow body
Prior art date
Application number
AT155286A
Other languages
German (de)
Other versions
AT384966B (en
Original Assignee
Ver Edelstahlwerke Ag
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 Ver Edelstahlwerke Ag filed Critical Ver Edelstahlwerke Ag
Priority to AT155286A priority Critical patent/AT384966B/en
Publication of ATA155286A publication Critical patent/ATA155286A/en
Application granted granted Critical
Publication of AT384966B publication Critical patent/AT384966B/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
    • B21D9/125—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die by pushing through a curved die
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/049—Deforming bodies having a closed end

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
AT155286A 1986-06-09 1986-06-09 Method for manufacturing a hollow body with screw-like or coil-like internal and external contour and device for implementing the method AT384966B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT155286A AT384966B (en) 1986-06-09 1986-06-09 Method for manufacturing a hollow body with screw-like or coil-like internal and external contour and device for implementing the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT155286A AT384966B (en) 1986-06-09 1986-06-09 Method for manufacturing a hollow body with screw-like or coil-like internal and external contour and device for implementing the method

Publications (2)

Publication Number Publication Date
ATA155286A true ATA155286A (en) 1987-07-15
AT384966B AT384966B (en) 1988-02-10

Family

ID=3515854

Family Applications (1)

Application Number Title Priority Date Filing Date
AT155286A AT384966B (en) 1986-06-09 1986-06-09 Method for manufacturing a hollow body with screw-like or coil-like internal and external contour and device for implementing the method

Country Status (1)

Country Link
AT (1) AT384966B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951493A (en) * 1988-05-30 1990-08-28 Siekmann Fittings Gmbh & Co. Kg Method and apparatus for making a spiral pipe
FI20080096L (en) * 2008-02-12 2009-08-13 Outokumpu Oy A method for manufacturing a conveyor device and a conveyor device manufactured by the method

Also Published As

Publication number Publication date
AT384966B (en) 1988-02-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties