AU664309B2 - Process and device for producing extrudates from ultra-high molecular weight polyethylene - Google Patents
Process and device for producing extrudates from ultra-high molecular weight polyethylene Download PDFInfo
- Publication number
- AU664309B2 AU664309B2 AU48693/93A AU4869393A AU664309B2 AU 664309 B2 AU664309 B2 AU 664309B2 AU 48693/93 A AU48693/93 A AU 48693/93A AU 4869393 A AU4869393 A AU 4869393A AU 664309 B2 AU664309 B2 AU 664309B2
- Authority
- AU
- Australia
- Prior art keywords
- screw
- region
- length
- zone
- screw diameter
- 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.)
- Ceased
Links
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 8
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 25
- 230000015556 catabolic process Effects 0.000 claims abstract description 4
- 238000006731 degradation reaction Methods 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims abstract description 3
- 239000008187 granular material Substances 0.000 claims abstract 2
- 230000007704 transition Effects 0.000 claims description 19
- 238000010008 shearing Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 13
- 230000006837 decompression Effects 0.000 claims description 7
- 238000000196 viscometry Methods 0.000 claims description 3
- 230000010006 flight Effects 0.000 claims description 2
- 235000009917 Crataegus X brevipes Nutrition 0.000 claims 1
- 235000013204 Crataegus X haemacarpa Nutrition 0.000 claims 1
- 235000009685 Crataegus X maligna Nutrition 0.000 claims 1
- 235000009444 Crataegus X rubrocarnea Nutrition 0.000 claims 1
- 235000009486 Crataegus bullatus Nutrition 0.000 claims 1
- 235000017181 Crataegus chrysocarpa Nutrition 0.000 claims 1
- 235000009682 Crataegus limnophila Nutrition 0.000 claims 1
- 235000004423 Crataegus monogyna Nutrition 0.000 claims 1
- 240000000171 Crataegus monogyna Species 0.000 claims 1
- 235000002313 Crataegus paludosa Nutrition 0.000 claims 1
- 235000009840 Crataegus x incaedua Nutrition 0.000 claims 1
- 210000002837 heart atrium Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 238000000465 moulding Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- -1 polyethylenes Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- WFWLQNSHRPWKFK-UHFFFAOYSA-N Tegafur Chemical compound O=C1NC(=O)C(F)=CN1C1OCCC1 WFWLQNSHRPWKFK-UHFFFAOYSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/68—Barrels or cylinders
-
- 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
- B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
- B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4232988A DE4232988A1 (de) | 1992-10-01 | 1992-10-01 | Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen |
| DE4232988 | 1992-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU4869393A AU4869393A (en) | 1994-04-14 |
| AU664309B2 true AU664309B2 (en) | 1995-11-09 |
Family
ID=6469364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU48693/93A Ceased AU664309B2 (en) | 1992-10-01 | 1993-09-30 | Process and device for producing extrudates from ultra-high molecular weight polyethylene |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5449484A (esLanguage) |
| EP (1) | EP0590507B1 (esLanguage) |
| JP (1) | JPH0790589B2 (esLanguage) |
| KR (1) | KR940008856A (esLanguage) |
| AT (1) | ATE145854T1 (esLanguage) |
| AU (1) | AU664309B2 (esLanguage) |
| BR (1) | BR9303879A (esLanguage) |
| CA (1) | CA2106820C (esLanguage) |
| DE (2) | DE4232988A1 (esLanguage) |
| DK (1) | DK0590507T3 (esLanguage) |
| ES (1) | ES2097412T3 (esLanguage) |
| PL (1) | PL173458B1 (esLanguage) |
| SG (1) | SG44817A1 (esLanguage) |
| TW (1) | TW259749B (esLanguage) |
| ZA (1) | ZA937098B (esLanguage) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0657268B1 (de) * | 1993-11-05 | 1999-05-26 | Battenfeld GmbH | Verfahren und Vorrichtung zum Spritzgiessen von mehrschichtigen Gegenständen |
| FI965182A7 (fi) | 1996-04-04 | 1997-10-05 | Conenor Oy | Menetelmä ja laite puristetun muovituotteen tekemiseksi ja muovituote |
| US5573331A (en) * | 1995-09-08 | 1996-11-12 | Lin; Ping H. | Multiple-stage screw for blending materials |
| US6712495B2 (en) * | 2001-11-20 | 2004-03-30 | E. I. Du Pont De Nemours And Company | Mixing apparatus |
| DE10217232B4 (de) * | 2002-04-18 | 2004-08-19 | Ticona Gmbh | Verfahren zur Herstellung gefüllter Granulate aus Polyethylenen hohen bzw. ultrahohen Molekulargewichts |
| US7758797B2 (en) * | 2006-07-21 | 2010-07-20 | Quadrant Epp Ag | Production of UHMWPE sheet materials |
| US7758796B2 (en) * | 2006-07-21 | 2010-07-20 | Quadrant Epp Ag | Production of UHMWPE sheet materials |
| US7736579B2 (en) * | 2006-07-21 | 2010-06-15 | Quadrant Epp Ag | Production of UHMWPE sheet materials |
| US7803450B2 (en) * | 2006-07-21 | 2010-09-28 | Quadrant Epp Ag | Production of UHMWPE sheet materials |
| WO2013034582A1 (en) * | 2011-09-05 | 2013-03-14 | Stichting Dutch Polymer Institute | Process for the melt extrusion of ultra high molecular weight polyethylene |
| KR101332980B1 (ko) * | 2011-12-27 | 2013-11-25 | 김영수 | 차상위 초고분자폴리에틸렌의 압출방법 |
| SK6879Y1 (sk) | 2013-04-02 | 2014-09-04 | Konstrukta Industry A S | Dekompresná závitovka na spracovanie kaučukových zmesí |
| KR101665531B1 (ko) * | 2015-12-18 | 2016-10-24 | 홍국선 | 3d프린터용 익스트루더 및 이를 포함하는 3d프린터 |
| CN110126233A (zh) * | 2019-05-05 | 2019-08-16 | 北京化工大学 | 一种高剪切界面倍增器 |
| NL2023518B1 (en) | 2019-07-17 | 2021-02-22 | Tekalen Holding Verwaltungs Gmbh | A method for continuously manufacturing UHMWPE products |
| EP3848178B1 (de) * | 2020-01-08 | 2022-03-09 | Novoplast Schlauchtechnik GmbH | Verfahren zur herstellung von kunststoffschläuchen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2311946A1 (de) * | 1973-03-07 | 1974-09-19 | Siemens Ag | Schneckenpresse zur verarbeitung vernetzbarer olefinpolymerisate |
| FR2669260A1 (fr) * | 1990-11-21 | 1992-05-22 | Conditionnement Ind Sa | Vis d'extrudeuse pour le polyethylene. |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3486192A (en) * | 1967-03-24 | 1969-12-30 | Union Carbide Corp | Apparatus for extrusion of thermoplastics |
| US3650652A (en) * | 1970-05-05 | 1972-03-21 | Feed Screws Inc | Apparatus for extruding plastic material |
| DE2346032A1 (de) * | 1973-09-10 | 1975-03-20 | Siemens Ag | Schneckenpresse mit verbessertem einzugverhalten |
| JPS57128209A (en) * | 1981-01-26 | 1982-08-09 | Toyobo Co Ltd | Uniform dispersing method |
| JPS6153216A (ja) * | 1984-08-23 | 1986-03-17 | Rikagaku Kenkyusho | 高血圧症予防治療剤 |
| US4733970A (en) * | 1985-09-09 | 1988-03-29 | Sterling Extruder Corporation | Extruder screw |
| DE3915603C1 (esLanguage) * | 1989-05-12 | 1990-03-15 | Basf Ag, 6700 Ludwigshafen, De | |
| US4994223A (en) * | 1989-06-16 | 1991-02-19 | Bomatic, Inc. | Extruder screw and method for the extrusion of thermally sensitive thermoplastic materials |
| GB9027699D0 (en) * | 1990-12-20 | 1991-02-13 | Univ Toronto | Process for the continuous production of high modulus articles from polyethylene |
| TW254883B (esLanguage) * | 1991-04-03 | 1995-08-21 | Mitsui Petroleum Chemicals Ind |
-
1992
- 1992-10-01 DE DE4232988A patent/DE4232988A1/de not_active Withdrawn
-
1993
- 1993-08-27 TW TW082106972A patent/TW259749B/zh active
- 1993-09-22 JP JP5236545A patent/JPH0790589B2/ja not_active Expired - Lifetime
- 1993-09-23 SG SG1996008199A patent/SG44817A1/en unknown
- 1993-09-23 AT AT93115306T patent/ATE145854T1/de not_active IP Right Cessation
- 1993-09-23 DK DK93115306.8T patent/DK0590507T3/da active
- 1993-09-23 EP EP93115306A patent/EP0590507B1/de not_active Expired - Lifetime
- 1993-09-23 DE DE59304662T patent/DE59304662D1/de not_active Expired - Lifetime
- 1993-09-23 ES ES93115306T patent/ES2097412T3/es not_active Expired - Lifetime
- 1993-09-23 CA CA002106820A patent/CA2106820C/en not_active Expired - Lifetime
- 1993-09-23 BR BR9303879A patent/BR9303879A/pt unknown
- 1993-09-24 ZA ZA937098A patent/ZA937098B/xx unknown
- 1993-09-24 PL PL93300489A patent/PL173458B1/pl unknown
- 1993-09-24 KR KR1019930019628A patent/KR940008856A/ko not_active Withdrawn
- 1993-09-29 US US08/128,814 patent/US5449484A/en not_active Expired - Lifetime
- 1993-09-30 AU AU48693/93A patent/AU664309B2/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2311946A1 (de) * | 1973-03-07 | 1974-09-19 | Siemens Ag | Schneckenpresse zur verarbeitung vernetzbarer olefinpolymerisate |
| FR2669260A1 (fr) * | 1990-11-21 | 1992-05-22 | Conditionnement Ind Sa | Vis d'extrudeuse pour le polyethylene. |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9303879A (pt) | 1994-04-12 |
| JPH0790589B2 (ja) | 1995-10-04 |
| ZA937098B (en) | 1994-07-21 |
| PL173458B1 (pl) | 1998-03-31 |
| DE59304662D1 (de) | 1997-01-16 |
| DE4232988A1 (de) | 1994-04-07 |
| DK0590507T3 (da) | 1996-12-23 |
| KR940008856A (ko) | 1994-05-16 |
| JPH06198714A (ja) | 1994-07-19 |
| ATE145854T1 (de) | 1996-12-15 |
| CA2106820A1 (en) | 1994-04-02 |
| EP0590507B1 (de) | 1996-12-04 |
| ES2097412T3 (es) | 1997-04-01 |
| PL300489A1 (en) | 1994-04-05 |
| TW259749B (esLanguage) | 1995-10-11 |
| US5449484A (en) | 1995-09-12 |
| EP0590507A1 (de) | 1994-04-06 |
| CA2106820C (en) | 1996-11-12 |
| AU4869393A (en) | 1994-04-14 |
| SG44817A1 (en) | 1997-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |