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 METHODInfo
- 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
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)
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)
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 |
-
1986
- 1986-06-09 AT AT155286A patent/AT384966B/en not_active IP Right Cessation
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 |