TW259749B - - Google Patents
Info
- Publication number
- TW259749B TW259749B TW082106972A TW82106972A TW259749B TW 259749 B TW259749 B TW 259749B TW 082106972 A TW082106972 A TW 082106972A TW 82106972 A TW82106972 A TW 82106972A TW 259749 B TW259749 B TW 259749B
- Authority
- TW
- Taiwan
- Prior art keywords
- profiles
- molecular weight
- screw
- pulverulent
- voids
- Prior art date
Links
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 abstract 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 (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW259749B true TW259749B (zh) | 1995-10-11 |
Family
ID=6469364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW082106972A TW259749B (zh) | 1992-10-01 | 1993-08-27 |
Country Status (15)
Country | Link |
---|---|
US (1) | US5449484A (zh) |
EP (1) | EP0590507B1 (zh) |
JP (1) | JPH0790589B2 (zh) |
KR (1) | KR940008856A (zh) |
AT (1) | ATE145854T1 (zh) |
AU (1) | AU664309B2 (zh) |
BR (1) | BR9303879A (zh) |
CA (1) | CA2106820C (zh) |
DE (2) | DE4232988A1 (zh) |
DK (1) | DK0590507T3 (zh) |
ES (1) | ES2097412T3 (zh) |
PL (1) | PL173458B1 (zh) |
SG (1) | SG44817A1 (zh) |
TW (1) | TW259749B (zh) |
ZA (1) | ZA937098B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE180433T1 (de) * | 1993-11-05 | 1999-06-15 | Battenfeld Gmbh | Verfahren und vorrichtung zum spritzgiessen von mehrschichtigen gegenständen |
FI965182A (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 |
US7758796B2 (en) * | 2006-07-21 | 2010-07-20 | Quadrant Epp Ag | Production of UHMWPE sheet materials |
US7803450B2 (en) * | 2006-07-21 | 2010-09-28 | Quadrant Epp Ag | Production of UHMWPE sheet materials |
US7758797B2 (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 |
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 |
DK3848178T3 (da) * | 2020-01-08 | 2022-04-25 | Novoplast Schlauchtechnik Gmbh | Fremgangsmåde til fremstilling af kunststofslanger |
Family Cites Families (12)
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 |
DE2311946A1 (de) * | 1973-03-07 | 1974-09-19 | Siemens Ag | Schneckenpresse zur verarbeitung vernetzbarer olefinpolymerisate |
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 (zh) * | 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 |
FR2669260B1 (fr) * | 1990-11-21 | 1994-07-22 | Conditionnement Ind Sa | Vis d'extrudeuse pour le polyethylene. |
GB9027699D0 (en) * | 1990-12-20 | 1991-02-13 | Univ Toronto | Process for the continuous production of high modulus articles from polyethylene |
TW254883B (zh) * | 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 BR BR9303879A patent/BR9303879A/pt unknown
- 1993-09-23 SG SG1996008199A patent/SG44817A1/en unknown
- 1993-09-23 DK DK93115306.8T patent/DK0590507T3/da active
- 1993-09-23 AT AT93115306T patent/ATE145854T1/de not_active IP Right Cessation
- 1993-09-23 EP EP93115306A patent/EP0590507B1/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 DE DE59304662T patent/DE59304662D1/de not_active Expired - Lifetime
- 1993-09-24 PL PL93300489A patent/PL173458B1/pl unknown
- 1993-09-24 ZA ZA937098A patent/ZA937098B/xx unknown
- 1993-09-24 KR KR1019930019628A patent/KR940008856A/ko not_active Application Discontinuation
- 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
Also Published As
Publication number | Publication date |
---|---|
AU664309B2 (en) | 1995-11-09 |
JPH0790589B2 (ja) | 1995-10-04 |
CA2106820C (en) | 1996-11-12 |
ES2097412T3 (es) | 1997-04-01 |
SG44817A1 (en) | 1997-12-19 |
PL173458B1 (pl) | 1998-03-31 |
BR9303879A (pt) | 1994-04-12 |
JPH06198714A (ja) | 1994-07-19 |
CA2106820A1 (en) | 1994-04-02 |
DK0590507T3 (da) | 1996-12-23 |
DE4232988A1 (de) | 1994-04-07 |
ZA937098B (en) | 1994-07-21 |
PL300489A1 (en) | 1994-04-05 |
DE59304662D1 (de) | 1997-01-16 |
KR940008856A (ko) | 1994-05-16 |
EP0590507A1 (de) | 1994-04-06 |
ATE145854T1 (de) | 1996-12-15 |
US5449484A (en) | 1995-09-12 |
EP0590507B1 (de) | 1996-12-04 |
AU4869393A (en) | 1994-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW259749B (zh) | ||
BR9605483A (pt) | Filme | |
AU579021B2 (en) | Process for the preparation of blown film and oriented film | |
DE69232415D1 (de) | Geschäumte spritzguss-materialien | |
BR9304477A (pt) | Mistura de polímeros degradável biologicamente, processo para a sua preparação e folha de uma ou mais camadas | |
PL349886A1 (en) | Thermoplastic vulcanizate and its method of production | |
EP0351151A3 (en) | Production of polyethylene materials having improved strength and modulus qualities | |
AU5229893A (en) | Process for producing moldings of ultra high molecular weight polyethylene | |
AU1044297A (en) | Use of cross-linked polyolefins material in pressure pipes | |
RU93045582A (ru) | Способ дегазации и газации и установка для его осуществления | |
ATE144271T1 (de) | Polymermischung, welche ein extrudierhilfsmittel aus einem fluorelastomer und vinylidenfluorid enthält | |
WO1990011327A3 (de) | Verfahren zur herstellung von kunststoffteilen, insbesondere rohren, sowie verschnittmischung zur durchführung des verfahrens | |
Gusik et al. | Process and device for producing extrudates of ultra-high-molecular polyethylenes | |
EP0889087A3 (de) | Formmasse auf der Grundlage von ultrahochmolekularem Polythylen und Verfahren zur Herstellung | |
EP0272606A3 (en) | Process for the extrusion for ultra-high molecular-weight polyethylene | |
Pfaendner et al. | Increasing the service life of mouldings containing recyclate | |
EP0308090A3 (en) | Blends and films of linear ethylene polymers with polyamide, and method of their extrusion | |
ES2136746T3 (es) | Producto extruido y procedimiento de extrusion. | |
Bartilla et al. | Physical and Chemical Conversions During the Extrusion Process | |
Bartilla et al. | UHF Cross-Linking of Sections and Pipes of PE and EPDM | |
Carr et al. | Basis of High Fracture Toughness in Polyethylene Pipe Materials | |
HUT52132A (en) | Process for producing microporous, water-permeable tubes from compositions comprising vulcanized rubber grinds and thermoplastic synthetic materials | |
MX9703818A (es) | Pelicula extruida a partir de una mezcla de copolimeros de etileno. | |
Coad et al. | Thermolysis of dihalodicyanoimidazoles and their products | |
ES1037216U (es) | Placa autolubricante para la quinta rueda de vehiculos industriales. |