DE2430772C2 - Verfahren zur Herstellung eines orientierten Polymerisats - Google Patents
Verfahren zur Herstellung eines orientierten PolymerisatsInfo
- Publication number
- DE2430772C2 DE2430772C2 DE2430772A DE2430772A DE2430772C2 DE 2430772 C2 DE2430772 C2 DE 2430772C2 DE 2430772 A DE2430772 A DE 2430772A DE 2430772 A DE2430772 A DE 2430772A DE 2430772 C2 DE2430772 C2 DE 2430772C2
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- polyethylene
- molecular weight
- average molecular
- ratio
- 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
- 229920000642 polymer Polymers 0.000 title claims description 52
- 238000000034 method Methods 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- -1 polypropylene Polymers 0.000 claims description 26
- 239000004698 Polyethylene Substances 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 14
- 229920001903 high density polyethylene Polymers 0.000 claims description 11
- 239000004700 high-density polyethylene Substances 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000007790 solid phase Substances 0.000 claims description 8
- 229920006324 polyoxymethylene Polymers 0.000 claims description 7
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 6
- 230000002706 hydrostatic effect Effects 0.000 claims description 6
- 238000000886 hydrostatic extrusion Methods 0.000 claims description 5
- 238000000748 compression moulding Methods 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 14
- 238000001816 cooling Methods 0.000 description 6
- 235000012438 extruded product Nutrition 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 241001233037 catfish Species 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920004943 Delrin® Polymers 0.000 description 1
- 229920009382 Polyoxymethylene Homopolymer Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012765 fibrous filler Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- 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
- B29C55/30—Drawing through a die
-
- 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
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30823/73A GB1480479A (en) | 1973-06-28 | 1973-06-28 | Process for the production of polymer materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2430772A1 DE2430772A1 (de) | 1975-01-23 |
| DE2430772C2 true DE2430772C2 (de) | 1984-11-29 |
Family
ID=10313696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2430772A Expired DE2430772C2 (de) | 1973-06-28 | 1974-06-26 | Verfahren zur Herstellung eines orientierten Polymerisats |
Country Status (5)
| Country | Link |
|---|---|
| JP (3) | JPS5034353A (enrdf_load_stackoverflow) |
| DE (1) | DE2430772C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2234982B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1480479A (enrdf_load_stackoverflow) |
| IT (1) | IT1014402B (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1506565A (en) | 1974-03-05 | 1978-04-05 | Nat Res Dev | Production of polyethylene filaments |
| GB1568964A (en) | 1975-11-05 | 1980-06-11 | Nat Res Dev | Oriented polymer materials |
| DE2967475D1 (en) * | 1978-09-08 | 1985-08-01 | Bethlehem Steel Corp | An oriented, semi-crystalline polymer product and method and apparatus for producing such product |
| DE3133897A1 (de) * | 1981-08-27 | 1983-03-10 | Deutsche Solvay-Werke Gmbh, 5650 Solingen | "verfahren und vorrichtung zur herstellung von kunststoffplatten, -folien, -bahnen, -baendern, - stangen, -formteilen, -gegenstaenden oder -profilen von hoher mechanischer festigkeit aus thermoplasten" |
| DE3578399D1 (de) * | 1984-04-13 | 1990-08-02 | Nat Res Dev | Verfahren zum verformen im festen zustand. |
| WO1989000493A1 (en) * | 1987-07-10 | 1989-01-26 | The Broken Hill Proprietary Company Limited | Oriented polymer articles |
| GB2207436B (en) * | 1987-07-24 | 1991-07-24 | Nat Research And Dev Corp The | Solid phase deformation process |
| US4882230A (en) * | 1987-10-30 | 1989-11-21 | Kimberly-Clark Corporation | Multilayer polymeric film having dead bend characteristics |
| JPH0216024A (ja) * | 1988-05-04 | 1990-01-19 | Uk Atomic Energy Authority | 熱可塑性重合体からなる材料の押出成形方法及び装置 |
| JP2794179B2 (ja) * | 1988-09-30 | 1998-09-03 | 旭化成工業株式会社 | ポリエチレン微多孔膜及びリチウム電池セパレーター |
| US5169587A (en) * | 1990-06-15 | 1992-12-08 | Symplastics Limited | Process for extruding large oriented polymer shapes |
| US5204045A (en) * | 1990-06-15 | 1993-04-20 | Symplastics Limited | Process for extruding polymer shapes with smooth, unbroken surface |
| JPH06114507A (ja) * | 1992-10-09 | 1994-04-26 | Nippon Steel Corp | 連続鋳造ドラム用のブラシ装置 |
| GB9522477D0 (en) * | 1995-11-02 | 1996-01-03 | Howmedica | Method of improving the wear quality of ultra-high molecular weight polyethylene |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1001817B (de) * | 1950-07-27 | 1957-01-31 | Polymer Corp | Verfahren und Vorrichtung zum Formen von Gegenstaenden aus Polyamiden |
| DE1031957B (de) * | 1956-03-17 | 1958-06-12 | Huels Chemische Werke Ag | Verfahren zum spanlosen Verformen von Polyaethylen |
| BE576348A (enrdf_load_stackoverflow) * | 1958-03-04 | |||
| DE1264750B (de) * | 1965-09-03 | 1968-03-28 | Bayer Ag | Verwendung bestimmter Trioxanmischpolymerisate zum Extrudieren bzw. Tiefziehen |
| NL6605242A (enrdf_load_stackoverflow) * | 1966-04-20 | 1967-10-23 | ||
| US3733383A (en) * | 1970-07-09 | 1973-05-15 | Ici Ltd | Deformation of polymeric materials |
| JPS5017106B1 (enrdf_load_stackoverflow) * | 1970-12-16 | 1975-06-18 | ||
| GB1382697A (en) * | 1971-10-05 | 1975-02-05 | Sanyo Kokusaku Pulp Co | Method for producing a thermoplastic synthetic polymer film |
| JPS5213230B2 (enrdf_load_stackoverflow) * | 1972-10-31 | 1977-04-13 |
-
1973
- 1973-06-28 GB GB30823/73A patent/GB1480479A/en not_active Expired
-
1974
- 1974-06-26 DE DE2430772A patent/DE2430772C2/de not_active Expired
- 1974-06-26 JP JP49073749A patent/JPS5034353A/ja active Pending
- 1974-06-27 FR FR7422453A patent/FR2234982B1/fr not_active Expired
- 1974-06-27 IT IT69035/74A patent/IT1014402B/it active
-
1983
- 1983-07-20 JP JP58133564A patent/JPS5964339A/ja active Pending
-
1989
- 1989-08-07 JP JP1205547A patent/JPH02192927A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5034353A (enrdf_load_stackoverflow) | 1975-04-02 |
| JPH02192927A (ja) | 1990-07-30 |
| DE2430772A1 (de) | 1975-01-23 |
| JPH0572250B2 (enrdf_load_stackoverflow) | 1993-10-08 |
| GB1480479A (en) | 1977-07-20 |
| FR2234982A1 (enrdf_load_stackoverflow) | 1975-01-24 |
| IT1014402B (it) | 1977-04-20 |
| JPS5964339A (ja) | 1984-04-12 |
| FR2234982B1 (enrdf_load_stackoverflow) | 1978-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: DEUFEL, P., DIPL.-WIRTSCH.-ING.DR.RER.NAT. HERTEL, W., DIPL.-PHYS. RUTETZKI, A., DIPL.-ING.UNIV. RUCKER, E., DIPL.-CHEM. UNIV. DR.RER.NAT. HUBER, B., DIPL.-BIOL. DR.RER.NAT. BECKER, E., DR.RER.NAT., 80331 MUENCHEN KURIG, T., DIPL.-PHYS., 83022 ROSENHEIM STEIL, C., DIPL.-ING., PAT.-ANWAELTE, 80331 MUENCHEN |