ES8606118A1 - Procedimiento para la fabricacion de tubos de plastico - Google Patents
Procedimiento para la fabricacion de tubos de plasticoInfo
- Publication number
- ES8606118A1 ES8606118A1 ES539806A ES539806A ES8606118A1 ES 8606118 A1 ES8606118 A1 ES 8606118A1 ES 539806 A ES539806 A ES 539806A ES 539806 A ES539806 A ES 539806A ES 8606118 A1 ES8606118 A1 ES 8606118A1
- Authority
- ES
- Spain
- Prior art keywords
- tube
- section
- blank
- manufacturing
- outside
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
Abstract
PROCEDIMIENTO PARA LA FABRICACION DE TUBOS DE PLASTICO FLEXIBLES QUE TIENEN, EN UNO DE SUS EXTREMOS, UN COLLAR RELATIVAMENTE GRANDE. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE PARTE DE UNA PIEZA EN TOSCO DE MATERIAL PLASTICO, QUE TIENE UN DIAMETRO EXTERNO Y UN DIAMETRO INTERNO SUSTANCIALMENTE CONSTANTES; SEGUNDA, DICHA PIEZA EN TOSCO SE CONFORMA EN UN TUBO (10) QUE TIENE PARTES DE DIFERENTE DIAMETRO EXTERNO E INTERNO, DE MODO QUE EL TUBO COMPRENDA AL MENOS DOS PARTES (10A, 10B) QUE TIENEN DIFERENTES DIMENSIONES, SIENDO UNA DE DICHAS PARTES, FLEXIBLE; Y POR ULTIMO, SE PROPORCIONA EN UNO DE LOS EXTREMOS DEL TUBO UNA PORCION ESPECIALMENTE CONFORMADA PARA FACILITAR LA CONEXION DE DICHO TUBO A UNA TUBERIA DE ALIMENTACION DE AGUA.
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 (2)
Publication Number | Publication Date |
---|---|
ES8606118A1 true ES8606118A1 (es) | 1986-04-01 |
ES539806A0 ES539806A0 (es) | 1986-04-01 |
Family
ID=20354472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES539806A Expired ES8606118A1 (es) | 1984-01-27 | 1985-01-24 | Procedimiento para la fabricacion de tubos de plastico |
Country Status (4)
Country | Link |
---|---|
ES (1) | ES8606118A1 (es) |
IT (1) | IT1182376B (es) |
SE (1) | SE451249B (es) |
WO (1) | WO1985003251A1 (es) |
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 |
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 |
US6070916A (en) * | 1993-05-14 | 2000-06-06 | Rowley; William W. | Crosslinked polyethylene tubing ends |
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 (es) * | 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 |
---|---|
SE8400399D0 (sv) | 1984-01-27 |
IT8567064A0 (it) | 1985-01-24 |
SE451249B (sv) | 1987-09-21 |
IT8567064A1 (it) | 1986-07-24 |
ES539806A0 (es) | 1986-04-01 |
SE8400399L (sv) | 1985-07-28 |
WO1985003251A1 (en) | 1985-08-01 |
IT1182376B (it) | 1987-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20060125 |