SE8400399L - Forfarande for framstellning av ett plastror - Google Patents
Forfarande for framstellning av ett plastrorInfo
- Publication number
- SE8400399L SE8400399L SE8400399A SE8400399A SE8400399L SE 8400399 L SE8400399 L SE 8400399L SE 8400399 A SE8400399 A SE 8400399A SE 8400399 A SE8400399 A SE 8400399A SE 8400399 L SE8400399 L SE 8400399L
- Authority
- SE
- Sweden
- Prior art keywords
- tube
- section
- blank
- outside
- manufacturing
- Prior art date
Links
Classifications
-
- 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/02—Thermal shrinking
- B29C61/025—Thermal shrinking for the production of hollow or tubular articles
-
- 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/04—Thermal expansion
-
- 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8400399A SE451249B (sv) | 1984-01-27 | 1984-01-27 | Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage |
ES539806A ES8606118A1 (es) | 1984-01-27 | 1985-01-24 | Procedimiento para la fabricacion de tubos de plastico |
IT67064/85A IT1182376B (it) | 1984-01-27 | 1985-01-24 | Procedimento per fabbricare tubi di plastica |
PCT/SE1985/000030 WO1985003251A1 (en) | 1984-01-27 | 1985-01-25 | Method of manufacturing a plastic tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8400399A SE451249B (sv) | 1984-01-27 | 1984-01-27 | Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8400399D0 SE8400399D0 (sv) | 1984-01-27 |
SE8400399L true SE8400399L (sv) | 1985-07-28 |
SE451249B SE451249B (sv) | 1987-09-21 |
Family
ID=20354472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8400399A SE451249B (sv) | 1984-01-27 | 1984-01-27 | Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage |
Country Status (4)
Country | Link |
---|---|
ES (1) | ES8606118A1 ( ) |
IT (1) | IT1182376B ( ) |
SE (1) | SE451249B ( ) |
WO (1) | WO1985003251A1 ( ) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5069856A (en) * | 1990-09-12 | 1991-12-03 | Courtaulds Packaging Inc. | Method of forming a headed thermoplastic tube |
AT398725B (de) * | 1992-10-21 | 1995-01-25 | Schnallinger Helfried Ing | Verfahren zum herstellen von endmuffen an kunststoffrohren |
US5861200A (en) * | 1993-05-14 | 1999-01-19 | Rowley; William | Thin wall copper sleeve for all plastic conduit |
US6860524B1 (en) | 1993-05-14 | 2005-03-01 | William W. Rowley | Polyolefin connectors |
US6070916A (en) * | 1993-05-14 | 2000-06-06 | Rowley; William W. | Crosslinked polyethylene tubing ends |
US5622670A (en) * | 1993-05-14 | 1997-04-22 | Rowley; William | Process for fabricating crosslinked polyethylene tubing ends |
US6557907B2 (en) | 1993-05-14 | 2003-05-06 | William W. Rowley | Polyethylene connectors |
US6485666B1 (en) | 1998-03-11 | 2002-11-26 | William W. Rowley | Post extrusion profile processing |
US6848719B2 (en) | 2001-09-06 | 2005-02-01 | William W. Rowley | Bendable polymer-lined water heater connector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1349700A (fr) * | 1960-07-15 | 1964-01-17 | Raychem Corp | Procédé et appareil pour produire des matières à mémoire plastique |
CH527050A (de) * | 1970-01-22 | 1972-08-31 | Braas & Co Gmbh | Verfahren zur Herstellung eines Rohres aus Kunststoff mit einem verjüngten Ende und nach diesem Verfahren hergestelltes Rohr |
US3634924A (en) * | 1970-04-20 | 1972-01-18 | American Hospital Supply Corp | Method of making multilumen balloon catheter |
US3755524A (en) * | 1970-10-26 | 1973-08-28 | Climate Conditioning Corp | Method for making pipe reducers |
GB1373100A (en) * | 1970-11-03 | 1974-11-06 | Raychem Ltd | Heat-recoverable members |
FR2215123A5 ( ) * | 1972-12-22 | 1974-08-19 | Pontigny Jacques | |
DE3024284C2 (de) * | 1980-06-27 | 1982-11-25 | Modest Serge'evič Moskva Akutin | Vorrichtung zum Aufweiten eines beim Erwärmen schwindenden Rohres aus Kunststoff |
DE3152022A1 (de) * | 1981-01-26 | 1982-11-04 | Wirsbo Pex, Zweigniederlassung der Platzer Schwedenbau GmbH, 6056 Heusenstamm | Verfahren zur herstellung von kunststoffverformungen sowie rohrformstuecken |
-
1984
- 1984-01-27 SE SE8400399A patent/SE451249B/sv not_active IP Right Cessation
-
1985
- 1985-01-24 ES ES539806A patent/ES8606118A1/es not_active Expired
- 1985-01-24 IT IT67064/85A patent/IT1182376B/it active
- 1985-01-25 WO PCT/SE1985/000030 patent/WO1985003251A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT8567064A1 (it) | 1986-07-24 |
ES8606118A1 (es) | 1986-04-01 |
WO1985003251A1 (en) | 1985-08-01 |
SE8400399D0 (sv) | 1984-01-27 |
IT1182376B (it) | 1987-10-05 |
SE451249B (sv) | 1987-09-21 |
IT8567064A0 (it) | 1985-01-24 |
ES539806A0 (es) | 1986-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8400399-5 Format of ref document f/p: F |
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NUG | Patent has lapsed |