ZA794757B - An oriented,semicrystalline polymer product and method and apparatus for producing such product - Google Patents
An oriented,semicrystalline polymer product and method and apparatus for producing such productInfo
- Publication number
- ZA794757B ZA794757B ZA00794757A ZA794757A ZA794757B ZA 794757 B ZA794757 B ZA 794757B ZA 00794757 A ZA00794757 A ZA 00794757A ZA 794757 A ZA794757 A ZA 794757A ZA 794757 B ZA794757 B ZA 794757B
- Authority
- ZA
- South Africa
- Prior art keywords
- conduit
- percent
- thermoplastic polymer
- oriented
- product
- Prior art date
Links
- 229920006126 semicrystalline polymer Polymers 0.000 title 1
- 238000000886 hydrostatic extrusion Methods 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 229920001169 thermoplastic Polymers 0.000 abstract 2
- 239000000945 filler Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920006135 semi-crystalline thermoplastic polymer Polymers 0.000 abstract 1
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
- F16L9/12—Rigid pipes of plastics 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Liquid Crystal Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94111678A | 1978-09-08 | 1978-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA794757B true ZA794757B (en) | 1980-09-24 |
Family
ID=25475949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00794757A ZA794757B (en) | 1978-09-08 | 1979-09-07 | An oriented,semicrystalline polymer product and method and apparatus for producing such product |
Country Status (15)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341827A (en) * | 1979-09-05 | 1982-07-27 | Bethlehem Steel Corporation | Biaxially oriented thermoplastic polymer film and method of manufacture |
| US5863480A (en) * | 1994-08-29 | 1999-01-26 | Srp Industries Ltd. | Process for making a filler reinforced thermoplastic composites having biaxially oriented components |
| BE1008934A3 (fr) * | 1994-12-06 | 1996-10-01 | Solvay | Tube, plaque ou article bioriente. |
| WO2000021732A1 (fr) * | 1998-10-13 | 2000-04-20 | Sekisui Chemical Co., Ltd. | Tuyau en polyolefine a orientation biaxiale |
| CA3099215A1 (en) * | 2018-05-04 | 2019-11-07 | Molecor Tecnologia, S. L. | System and method for manufacturing fittings and connections for biaxially-oriented tubes |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125620A (en) * | 1964-03-17 | Process for providing improved surface | ||
| GB917443A (en) * | 1960-05-06 | 1963-02-06 | Du Pont | Method and apparatus for making thermoplastic pipes |
| NL254972A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-06-21 | |||
| US3215590A (en) * | 1961-11-27 | 1965-11-02 | Minnesota Mining & Mfg | Mica sheet composite and method of making same |
| NO124420B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-02-06 | 1900-01-01 | Remington Arms Comp Inc | |
| FR1431984A (fr) * | 1964-03-12 | 1966-03-18 | Dynamit Nobel Ag | Procédé pour le renforcement de matières plastiques thermoplastiques |
| US3382220A (en) * | 1964-02-03 | 1968-05-07 | Phillips Petroleum Co | Transparent linear polymers |
| NL6613496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-09-24 | 1967-03-28 | ||
| US3440130A (en) * | 1965-11-12 | 1969-04-22 | Dow Chemical Co | Large celled material |
| GB1220182A (en) * | 1968-02-27 | 1971-01-20 | Ici Ltd | Reinforced thermoplastic composite materials |
| US3714320A (en) * | 1968-09-30 | 1973-01-30 | Shell Oil Co | Cold extrusion process |
| US3733383A (en) * | 1970-07-09 | 1973-05-15 | Ici Ltd | Deformation of polymeric materials |
| GB1340862A (en) * | 1970-12-18 | 1973-12-19 | Atomic Energy Authority Uk | Extrusion processes |
| US3767757A (en) * | 1972-03-13 | 1973-10-23 | Bell Telephone Labor Inc | Method of polymer fabrication under hydrostatic pressure |
| JPS556048B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-08-09 | 1980-02-13 | ||
| JPS5213230B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-31 | 1977-04-13 | ||
| GB1480479A (en) * | 1973-06-28 | 1977-07-20 | Nat Res Dev | Process for the production of polymer materials |
| US3929960A (en) * | 1973-10-01 | 1975-12-30 | Canadian Ind | Method for producing oriented plastic shotshells |
| FR2246587B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-10-03 | 1978-08-11 | Nat Res Dev | |
| US4056591A (en) * | 1973-12-26 | 1977-11-01 | Monsanto Company | Process for controlling orientation of discontinuous fiber in a fiber-reinforced product formed by extrusion |
| US3907961A (en) * | 1974-01-28 | 1975-09-23 | Phillips Petroleum Co | Flexible cylinder for cooling an extruded pipe |
| US4042747A (en) * | 1975-03-14 | 1977-08-16 | Joseph A. Teti, Jr. | Gasket and sealing structures of filled polytetrafluoroethylene resins |
| US4185148A (en) * | 1976-05-17 | 1980-01-22 | Mitsubishi Rayon Company Limited | Process for producing the polypropylene film for electrical appliances |
-
1979
- 1979-08-17 AT AT79901170T patent/ATE13991T1/de active
- 1979-08-17 DE DE7979901170T patent/DE2967475D1/de not_active Expired
- 1979-08-17 JP JP54501510A patent/JPH027821B2/ja not_active Expired - Lifetime
- 1979-08-17 WO PCT/US1979/000637 patent/WO1980000550A1/en unknown
- 1979-08-29 CA CA000334659A patent/CA1149564A/en not_active Expired
- 1979-09-04 IL IL58173A patent/IL58173A/xx unknown
- 1979-09-07 ZA ZA00794757A patent/ZA794757B/xx unknown
- 1979-09-07 AU AU50667/79A patent/AU529132B2/en not_active Ceased
- 1979-09-07 BE BE0/197052A patent/BE878663A/fr not_active IP Right Cessation
- 1979-09-10 IT IT7925578A patent/IT1123576B/it active
- 1979-09-19 IN IN662/DEL/79A patent/IN153380B/en unknown
-
1980
- 1980-04-08 EP EP79901170A patent/EP0016817B1/en not_active Expired
- 1980-05-06 RO RO80101047A patent/RO80954A/ro unknown
- 1980-05-07 SU SU802923398A patent/SU1163801A3/ru active
- 1980-05-08 DK DK200580A patent/DK200580A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0016817B1 (en) | 1985-06-26 |
| IN153380B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-07-14 |
| IL58173A0 (en) | 1979-12-30 |
| CA1149564A (en) | 1983-07-12 |
| AU5066779A (en) | 1981-03-12 |
| SU1163801A3 (ru) | 1985-06-23 |
| IL58173A (en) | 1983-03-31 |
| ATE13991T1 (de) | 1985-07-15 |
| IT1123576B (it) | 1986-04-30 |
| EP0016817A4 (en) | 1983-02-09 |
| BE878663A (fr) | 1980-03-07 |
| AU529132B2 (en) | 1983-05-26 |
| JPS55500631A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-09-11 |
| IT7925578A0 (it) | 1979-09-10 |
| DK200580A (da) | 1980-05-08 |
| RO80954A (ro) | 1983-02-01 |
| WO1980000550A1 (en) | 1980-04-03 |
| DE2967475D1 (en) | 1985-08-01 |
| EP0016817A1 (en) | 1980-10-15 |
| JPH027821B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-21 |
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