YU250889A - Trak iz umetne snovi za izdelavo cevi - Google Patents
Trak iz umetne snovi za izdelavo ceviInfo
- Publication number
- YU250889A YU250889A YU250889A YU250889A YU250889A YU 250889 A YU250889 A YU 250889A YU 250889 A YU250889 A YU 250889A YU 250889 A YU250889 A YU 250889A YU 250889 A YU250889 A YU 250889A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- strip
- complementary
- plastic tape
- pipe making
- ribs
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Izum se nanaša na trak iz umetne snovi za izdelavo tlačnih cevi po postopku navijanja obsega na obeh vzdolžnih robovih komplementarno vezno sredstvo v obliki vsakokrat dveh vzporednih vzdolžnih reber (3, 4, 5, 6), od katerih vsakokrat na zunanjem robu traku ležeče rebro (3; 5) je opremljeno z elastičnim prislonskim jezikom (9; 10), ki pri sestavljenih robovih traku nalega v komplementarnem vmesnem prostoru (7) oz. (8) reber, kjer služi kot zapiralo za protiprislonom (11; 12) komplementarnega znotrajležečega rebra (4; 6). V vezni špranji je lahko predviden po njegovi celotni širini raztezajoč se tesnilni trak.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH13789A CH676690A5 (sh) | 1989-01-17 | 1989-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
YU250889A true YU250889A (sh) | 1993-11-16 |
Family
ID=4180090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU250889A YU250889A (sh) | 1989-01-17 | 1989-12-29 | Trak iz umetne snovi za izdelavo cevi |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0379088A3 (sh) |
CH (1) | CH676690A5 (sh) |
CS (1) | CS276143B6 (sh) |
HU (1) | HU209571B (sh) |
YU (1) | YU250889A (sh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH685135A5 (de) * | 1990-10-24 | 1995-03-31 | Ersag Systeme Ag | Verfahren zum Verbinden von Werkstückteilen aus Kunststoff. |
FI109429B (fi) * | 1998-11-09 | 2002-07-31 | Uponor Innovation Ab | Menetelmä putken tekemiseksi ja putki |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2739089A (en) * | 1952-10-07 | 1956-03-20 | Svenska Aktiebolaget Polva | Plastic strips |
US4362187A (en) * | 1980-08-05 | 1982-12-07 | Manville Service Corporation | Spirally-formed thermoplastic tube |
US4354051A (en) * | 1981-04-15 | 1982-10-12 | Automation Industries, Inc. | Electrical current-carrying flexible hose and method of making same |
US4733629A (en) * | 1984-12-28 | 1988-03-29 | United Mcgill Corporation | Plastic lockseam tubing and method for making |
NZ222256A (en) * | 1986-11-07 | 1989-08-29 | Ametex Ag | Plastic tube formed from helically wound strip with interlocking extrusion along the strips side edges |
-
1989
- 1989-01-17 CH CH13789A patent/CH676690A5/de not_active IP Right Cessation
- 1989-12-29 YU YU250889A patent/YU250889A/sh unknown
-
1990
- 1990-01-12 HU HU11990A patent/HU209571B/hu not_active IP Right Cessation
- 1990-01-12 EP EP19900100619 patent/EP0379088A3/de not_active Withdrawn
- 1990-01-16 CS CS21590A patent/CS276143B6/cs unknown
Also Published As
Publication number | Publication date |
---|---|
HUT58882A (en) | 1992-03-30 |
EP0379088A2 (de) | 1990-07-25 |
HU900119D0 (en) | 1990-05-28 |
CH676690A5 (sh) | 1991-02-28 |
EP0379088A3 (de) | 1992-03-11 |
CS9000215A2 (en) | 1991-07-16 |
CS276143B6 (en) | 1992-04-15 |
HU209571B (en) | 1994-07-28 |
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