NO312089B1 - Fremgangsmåte for fremstilling av fleksible slanger for medisinsk bruk, og slike slanger - Google Patents
Fremgangsmåte for fremstilling av fleksible slanger for medisinsk bruk, og slike slanger Download PDFInfo
- Publication number
- NO312089B1 NO312089B1 NO19980008A NO980008A NO312089B1 NO 312089 B1 NO312089 B1 NO 312089B1 NO 19980008 A NO19980008 A NO 19980008A NO 980008 A NO980008 A NO 980008A NO 312089 B1 NO312089 B1 NO 312089B1
- Authority
- NO
- Norway
- Prior art keywords
- hose
- oriented
- copolymers
- orientation
- tube
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims description 45
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 20
- 229920000098 polyolefin Polymers 0.000 claims description 19
- 238000013007 heat curing Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 13
- 239000000654 additive Substances 0.000 claims description 12
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 claims description 11
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002861 polymer material Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- -1 metal alcoholates Chemical class 0.000 claims description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229920001400 block copolymer Polymers 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 229920001634 Copolyester Polymers 0.000 claims description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 229920002367 Polyisobutene Polymers 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920001195 polyisoprene Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000007942 carboxylates Chemical class 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 150000002462 imidazolines Chemical class 0.000 claims description 2
- 150000002902 organometallic compounds Chemical class 0.000 claims description 2
- 150000002918 oxazolines Chemical class 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 150000003222 pyridines Chemical class 0.000 claims description 2
- 150000004040 pyrrolidinones Chemical class 0.000 claims description 2
- 150000003440 styrenes Chemical class 0.000 claims 2
- 229920006345 thermoplastic polyamide Polymers 0.000 claims 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims 2
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical class PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 claims 1
- 230000008569 process Effects 0.000 description 19
- 239000004800 polyvinyl chloride Substances 0.000 description 16
- 229920000915 polyvinyl chloride Polymers 0.000 description 16
- 239000010410 layer Substances 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 101100043261 Caenorhabditis elegans spop-1 gene Proteins 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000001802 infusion Methods 0.000 description 7
- 229920002959 polymer blend Polymers 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 241000270295 Serpentes Species 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 101100493711 Caenorhabditis elegans bath-41 gene Proteins 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000008155 medical solution Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012956 testing procedure Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- SAWKFRBJGLMMES-UHFFFAOYSA-N methylphosphine Chemical class PC SAWKFRBJGLMMES-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229940124597 therapeutic agent Drugs 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/08—Tubes; Storage means specially adapted therefor
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/24—Endless tubes, e.g. inner tubes for pneumatic tyres
-
- 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
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Public Health (AREA)
- Thermal Sciences (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Materials For Medical Uses (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/642,656 US6129876A (en) | 1996-05-03 | 1996-05-03 | Heat setting of medical tubings |
| PCT/US1997/007033 WO1997042021A1 (en) | 1996-05-03 | 1997-04-25 | Heat setting of medical tubings |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO980008D0 NO980008D0 (no) | 1998-01-02 |
| NO980008L NO980008L (no) | 1998-02-24 |
| NO312089B1 true NO312089B1 (no) | 2002-03-18 |
Family
ID=24577481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19980008A NO312089B1 (no) | 1996-05-03 | 1998-01-02 | Fremgangsmåte for fremstilling av fleksible slanger for medisinsk bruk, og slike slanger |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6129876A (zh) |
| EP (1) | EP0836551B1 (zh) |
| JP (1) | JPH11510446A (zh) |
| KR (1) | KR19990028627A (zh) |
| CN (1) | CN1081532C (zh) |
| AR (1) | AR008595A1 (zh) |
| AU (1) | AU728142B2 (zh) |
| BR (1) | BR9702256A (zh) |
| CA (1) | CA2225094A1 (zh) |
| CO (1) | CO4700326A1 (zh) |
| DE (1) | DE69713981T2 (zh) |
| DK (1) | DK0836551T3 (zh) |
| HK (1) | HK1010511A1 (zh) |
| MX (1) | MX9800143A (zh) |
| NO (1) | NO312089B1 (zh) |
| NZ (1) | NZ329410A (zh) |
| TR (1) | TR199700341A2 (zh) |
| WO (1) | WO1997042021A1 (zh) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5741452A (en) * | 1996-05-03 | 1998-04-21 | Baxter International Inc. | Orienting extrusion processes for medical tubing applications |
| US20030130624A1 (en) | 2002-01-07 | 2003-07-10 | Kowalik Francis C. | Medical infusion system with integrated power supply and pump therefor |
| WO2005075556A1 (en) * | 2004-02-04 | 2005-08-18 | Du Pont-Mitsui Polychemicals Co., Ltd. | Resin composition and multi-layer article thereof |
| US7797968B2 (en) * | 2004-06-01 | 2010-09-21 | INVISTA North America S.à.r.l. | Method to make circular knit elastic fabric comprising spandex and hard yarns |
| CN101084332B (zh) * | 2004-12-21 | 2013-10-30 | 因维斯塔技术有限公司 | 圆型针织弹力织物及其制作方法 |
| US7831322B2 (en) * | 2005-03-07 | 2010-11-09 | Align Technology, Inc. | Producing wrinkled dental aligner for dental treatment |
| CN101229690B (zh) * | 2007-01-22 | 2011-06-29 | 广州科莱瑞迪医疗器材有限公司 | 一种低温热塑材料的加工方法 |
| TWI385330B (zh) | 2008-10-31 | 2013-02-11 | Saint Gobain Performance Plast | 多層撓性管材 |
| EP2616225B1 (en) * | 2010-09-16 | 2019-04-17 | Fenwal, Inc. | Method and apparatus for producing flexible medical tubing having kink resistant properties |
| TWI403404B (zh) * | 2010-12-02 | 2013-08-01 | Quanta Comp Inc | 吸盤的製作方法 |
| CN103302878B (zh) * | 2012-03-13 | 2017-03-22 | 株式会社戈德曼 | 导管的制造方法 |
| US9981113B2 (en) * | 2012-03-14 | 2018-05-29 | Access Scientific, Llc | Flexible medical article and method of making the same |
| EP4190386A1 (en) | 2012-03-14 | 2023-06-07 | Smiths Medical ASD, Inc. | Method for forming a flexible medical article |
| CN114870097B (zh) * | 2017-09-08 | 2024-04-09 | 宙斯有限公司 | 具有控制的取向的聚合物管 |
| US11073377B2 (en) * | 2017-11-30 | 2021-07-27 | Corning Incorporated | Tubing dimensional measurement system |
Family Cites Families (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US813918A (en) * | 1899-12-29 | 1906-02-27 | Albert Schmitz | Tubes, single or compound, with longitudinal ribs. |
| US2423260A (en) * | 1944-12-29 | 1947-07-01 | Extruded Plasties Inc | Extrusion of tubing |
| US2551710A (en) * | 1945-05-04 | 1951-05-08 | Extruded Plastics Inc | Light diffusing thermoplastic tube to encircle an elongated lighting element |
| US2919462A (en) * | 1954-03-15 | 1960-01-05 | American Can Co | Method of and apparatus for making plastic containers |
| US2940126A (en) * | 1958-06-03 | 1960-06-14 | David S Sheridan | Production of tapered medico-surgical tubes which have controlled wall thickness by extrusion |
| US3157724A (en) * | 1959-10-26 | 1964-11-17 | Monsanto Co | Production of high strength oriented ethylene/vinyl acetate copolymer film |
| GB943350A (en) * | 1961-02-10 | 1963-12-04 | Ici Ltd | Improvements in or relating to thermoplastic film manufacture |
| US3260776A (en) * | 1964-10-29 | 1966-07-12 | Grace W R & Co | Production of biaxially stretch oriented polypropylene film |
| US3581776A (en) * | 1968-10-02 | 1971-06-01 | Dow Chemical Co | Pipe insulation structure |
| DE1928843A1 (de) * | 1969-06-06 | 1970-12-17 | Danzer Josef Helmut | Verfahren und Vorrichtungen zum Herstellen von endlosen Kunststoff-Profilen und -Hohlkoerpern,wie Rohre od.dgl. |
| US3775523A (en) * | 1971-03-04 | 1973-11-27 | Fmc Corp | Method and apparatus for making oriented tubular film |
| US3886227A (en) * | 1972-04-03 | 1975-05-27 | Exxon Research Engineering Co | Grafted polyolefins as modifying agents for ungrated polyolefins |
| US3856889A (en) * | 1972-09-11 | 1974-12-24 | Eastman Kodak Co | Blends containing polyethylene and an unsaturated polycarboxylic acid modified polyolefin |
| US3974240A (en) * | 1974-11-18 | 1976-08-10 | Exxon Research And Engineering Company | Thermoplastic elastomer compositions |
| US4014369A (en) * | 1975-12-31 | 1977-03-29 | Exxon Research And Engineering Company | Triple pipe low temperature pipeline |
| US4157194A (en) * | 1976-05-27 | 1979-06-05 | Tokan Kogyo Co., Ltd. | Thermoplastic multi-walled pipes |
| MX144554A (es) * | 1976-07-30 | 1981-10-26 | Pont A Mousson | Mejoras a procedimiento y sistema para modificar el espesor de un cuerpo extruido a caudal constante |
| US4137025A (en) * | 1977-03-07 | 1979-01-30 | Graves Kenneth E | Apparatus for measuring and controlling the wall thickness of plastic pipes |
| US4115495A (en) * | 1977-04-06 | 1978-09-19 | The B. F. Goodrich Company | Processing extruded thermoplastic polymer |
| US4193899A (en) * | 1977-11-29 | 1980-03-18 | Exxon Research & Engineering Co. | Elastomeric systems having unusual memory characteristics |
| ATE9292T1 (de) * | 1979-06-06 | 1984-09-15 | National Research Development Corporation | Polymer-bearbeitung. |
| US4444817A (en) * | 1981-03-04 | 1984-04-24 | E. I. Du Pont De Nemours And Company | Laminar articles of polyolefin and a condensation polymer |
| US4374882A (en) * | 1981-12-18 | 1983-02-22 | Union Carbide Corporation | Compositions comprising low pressure ethylene polymers and alkylene-alkyl acrylate copolymers; and spiral wound hose products fabricated therefrom |
| US4422999A (en) * | 1981-12-31 | 1983-12-27 | Mitchell Peter R | Thermoforming tubular articles |
| FR2528055B1 (fr) * | 1982-06-03 | 1986-01-24 | Charbonnages Ste Chimique | Compositions de polyethylene radicalaire et de copolymeres ethylene/a-olefine et leur application a la fabrication de films |
| US4613533A (en) * | 1982-07-01 | 1986-09-23 | E. I. Du Pont De Nemours And Company | Thermoplastic elastomeric compositions based on compatible blends of an ethylene copolymer and vinyl or vinylidene halide polymer |
| GB8320533D0 (en) * | 1983-07-29 | 1983-09-01 | Ward I M | Clear oriented polyester material |
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-
1996
- 1996-05-03 US US08/642,656 patent/US6129876A/en not_active Expired - Fee Related
-
1997
- 1997-04-25 MX MX9800143A patent/MX9800143A/es not_active IP Right Cessation
- 1997-04-25 DE DE69713981T patent/DE69713981T2/de not_active Expired - Fee Related
- 1997-04-25 DK DK97921406T patent/DK0836551T3/da active
- 1997-04-25 NZ NZ329410A patent/NZ329410A/xx unknown
- 1997-04-25 AU AU27448/97A patent/AU728142B2/en not_active Ceased
- 1997-04-25 KR KR1019970709949A patent/KR19990028627A/ko active IP Right Grant
- 1997-04-25 BR BR9702256A patent/BR9702256A/pt not_active Application Discontinuation
- 1997-04-25 EP EP97921406A patent/EP0836551B1/en not_active Expired - Lifetime
- 1997-04-25 CN CN97190835A patent/CN1081532C/zh not_active Expired - Fee Related
- 1997-04-25 WO PCT/US1997/007033 patent/WO1997042021A1/en active IP Right Grant
- 1997-04-25 JP JP9539964A patent/JPH11510446A/ja active Pending
- 1997-04-25 CA CA002225094A patent/CA2225094A1/en not_active Abandoned
- 1997-04-30 CO CO97023166A patent/CO4700326A1/es unknown
- 1997-05-02 TR TR97/00341A patent/TR199700341A2/xx unknown
- 1997-05-05 AR ARP970101852A patent/AR008595A1/es not_active Application Discontinuation
-
1998
- 1998-01-02 NO NO19980008A patent/NO312089B1/no not_active IP Right Cessation
- 1998-10-22 HK HK98111495A patent/HK1010511A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1081532C (zh) | 2002-03-27 |
| CO4700326A1 (es) | 1998-12-29 |
| DE69713981D1 (de) | 2002-08-22 |
| DE69713981T2 (de) | 2003-03-13 |
| NO980008D0 (no) | 1998-01-02 |
| HK1010511A1 (en) | 1999-06-25 |
| EP0836551B1 (en) | 2002-07-17 |
| NZ329410A (en) | 1999-07-29 |
| NO980008L (no) | 1998-02-24 |
| MX9800143A (es) | 1998-03-31 |
| TR199700341A2 (xx) | 1998-01-21 |
| CN1197424A (zh) | 1998-10-28 |
| DK0836551T3 (da) | 2002-09-09 |
| EP0836551A1 (en) | 1998-04-22 |
| BR9702256A (pt) | 1999-02-17 |
| JPH11510446A (ja) | 1999-09-14 |
| CA2225094A1 (en) | 1997-11-13 |
| AU728142B2 (en) | 2001-01-04 |
| WO1997042021A1 (en) | 1997-11-13 |
| AU2744897A (en) | 1997-11-26 |
| AR008595A1 (es) | 2000-02-09 |
| US6129876A (en) | 2000-10-10 |
| KR19990028627A (ko) | 1999-04-15 |
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| MM1K | Lapsed by not paying the annual fees |