IT1182376B - PROCEDURE FOR MANUFACTURING PLASTIC TUBES - Google Patents
PROCEDURE FOR MANUFACTURING PLASTIC TUBESInfo
- Publication number
- IT1182376B IT1182376B IT67064/85A IT6706485A IT1182376B IT 1182376 B IT1182376 B IT 1182376B IT 67064/85 A IT67064/85 A IT 67064/85A IT 6706485 A IT6706485 A IT 6706485A IT 1182376 B IT1182376 B IT 1182376B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- plastic tubes
- manufacturing plastic
- manufacturing
- tubes
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8400399A SE451249B (en) | 1984-01-27 | 1984-01-27 | PROCEDURE FOR MANUFACTURING A EASY PLASTIC PLASTIC WITH ATMINSTONE A COLLECTION |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8567064A0 IT8567064A0 (en) | 1985-01-24 |
IT8567064A1 IT8567064A1 (en) | 1986-07-24 |
IT1182376B true IT1182376B (en) | 1987-10-05 |
Family
ID=20354472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67064/85A IT1182376B (en) | 1984-01-27 | 1985-01-24 | PROCEDURE FOR MANUFACTURING PLASTIC TUBES |
Country Status (4)
Country | Link |
---|---|
ES (1) | ES8606118A1 (en) |
IT (1) | IT1182376B (en) |
SE (1) | SE451249B (en) |
WO (1) | WO1985003251A1 (en) |
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 (en) * | 1992-10-21 | 1995-01-25 | Schnallinger Helfried Ing | METHOD FOR PRODUCING EXHAUST SLEEVES ON PLASTIC PIPES |
US6557907B2 (en) | 1993-05-14 | 2003-05-06 | William W. Rowley | Polyethylene connectors |
US5861200A (en) * | 1993-05-14 | 1999-01-19 | Rowley; William | Thin wall copper sleeve for all plastic conduit |
US5622670A (en) * | 1993-05-14 | 1997-04-22 | Rowley; William | Process for fabricating crosslinked polyethylene tubing ends |
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 |
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 (en) * | 1960-07-15 | 1964-01-17 | Raychem Corp | Method and apparatus for producing plastic memory materials |
CH527050A (en) * | 1970-01-22 | 1972-08-31 | Braas & Co Gmbh | Plastic tubes with ends of different diameter |
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 (en) * | 1972-12-22 | 1974-08-19 | Pontigny Jacques | |
DE3024284C2 (en) * | 1980-06-27 | 1982-11-25 | Modest Serge'evič Moskva Akutin | Device for expanding a plastic tube that shrinks when heated |
DE3152022A1 (en) * | 1981-01-26 | 1982-11-04 | Wirsbo Pex, Zweigniederlassung der Platzer Schwedenbau GmbH, 6056 Heusenstamm | Process for the production of plastic deformations, and pipe fittings |
-
1984
- 1984-01-27 SE SE8400399A patent/SE451249B/en not_active IP Right Cessation
-
1985
- 1985-01-24 IT IT67064/85A patent/IT1182376B/en active
- 1985-01-24 ES ES539806A patent/ES8606118A1/en not_active Expired
- 1985-01-25 WO PCT/SE1985/000030 patent/WO1985003251A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE8400399L (en) | 1985-07-28 |
IT8567064A1 (en) | 1986-07-24 |
ES539806A0 (en) | 1986-04-01 |
IT8567064A0 (en) | 1985-01-24 |
SE451249B (en) | 1987-09-21 |
WO1985003251A1 (en) | 1985-08-01 |
ES8606118A1 (en) | 1986-04-01 |
SE8400399D0 (en) | 1984-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1161631B (en) | JOINT FOR PLASTIC PIPES | |
IT1196303B (en) | FITTING FOR PIPES | |
IT1184608B (en) | RELEASABLE COUPLING FOR PIPES OR PIPES | |
IT1182493B (en) | FITTING FOR FLEXIBLE HOSES | |
IT1203760B (en) | QUICK CONNECTION CONNECTION FOR PIPES | |
FI821918A0 (en) | CRYSTALLINE BENZOTHIAZINDIOXIDE SALTER | |
IT1186511B (en) | METHOD FOR JOINING TUBES | |
IT1234220B (en) | FITTING FOR PIPES | |
IT1219156B (en) | PROCESS FOR THE MANUFACTURE OF PIPES WITHOUT WELDING | |
IT1169946B (en) | FITTING FOR PIPES | |
IT1182376B (en) | PROCEDURE FOR MANUFACTURING PLASTIC TUBES | |
IT8267386A0 (en) | EQUIPMENT FOR MANUFACTURING PAPER TUBES | |
IT1172205B (en) | CONNECTION DEVICE FOR PIPES AND MANUFACTURING PROCESS | |
IT1172161B (en) | EXTRUDER FOR THE MANUFACTURE OF PLASTIC PIPES | |
IT1239991B (en) | PROCESS FOR THE MANUFACTURE OF PIPES WITHOUT WELDING | |
IT1186298B (en) | FITTING FOR PIPES | |
DK466685A (en) | RELATIONSHIP BETWEEN DOUBLE WALLED Pipes | |
IT8714733V0 (en) | PROCEDURE FOR THREADING PLASTIC TUBES | |
IT8704762V0 (en) | FITTING FOR PLASTIC PIPES | |
IT1215242B (en) | EQUIPMENT FOR THE REALIZATION OF A TUBE SEALING MOLD. | |
IT1161908B (en) | UPPER FOR PIPES EXTREMITY | |
KR890019011U (en) | Corrugated tube manufacturing equipment | |
IT8505233A0 (en) | METHOD FOR THE MANUFACTURE OF POROUS WALL TUBES IN PLASTIC MATERIAL. | |
IT1211953B (en) | FITTING FOR PIPES | |
IT8302103A0 (en) | MOBILIO PIPE PROFILE MACHINE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960129 |