DE4232988A1 - Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen - Google Patents

Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen

Info

Publication number
DE4232988A1
DE4232988A1 DE4232988A DE4232988A DE4232988A1 DE 4232988 A1 DE4232988 A1 DE 4232988A1 DE 4232988 A DE4232988 A DE 4232988A DE 4232988 A DE4232988 A DE 4232988A DE 4232988 A1 DE4232988 A1 DE 4232988A1
Authority
DE
Germany
Prior art keywords
length
area
screw
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.)
Withdrawn
Application number
DE4232988A
Other languages
German (de)
English (en)
Inventor
Meinhard Gusik
Rudolf Kellersohn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ticona GmbH
Original Assignee
Hoechst AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE4232988A priority Critical patent/DE4232988A1/de
Priority to TW082106972A priority patent/TW259749B/zh
Priority to JP5236545A priority patent/JPH0790589B2/ja
Priority to ES93115306T priority patent/ES2097412T3/es
Priority to AT93115306T priority patent/ATE145854T1/de
Priority to CA002106820A priority patent/CA2106820C/en
Priority to EP93115306A priority patent/EP0590507B1/de
Priority to BR9303879A priority patent/BR9303879A/pt
Priority to SG1996008199A priority patent/SG44817A1/en
Priority to DK93115306.8T priority patent/DK0590507T3/da
Priority to DE59304662T priority patent/DE59304662D1/de
Priority to ZA937098A priority patent/ZA937098B/xx
Priority to KR1019930019628A priority patent/KR940008856A/ko
Priority to PL93300489A priority patent/PL173458B1/pl
Priority to US08/128,814 priority patent/US5449484A/en
Priority to AU48693/93A priority patent/AU664309B2/en
Publication of DE4232988A1 publication Critical patent/DE4232988A1/de
Withdrawn legal-status Critical Current

Links

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)
DE4232988A 1992-10-01 1992-10-01 Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen Withdrawn DE4232988A1 (de)

Priority Applications (16)

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
TW082106972A TW259749B (https=) 1992-10-01 1993-08-27
JP5236545A JPH0790589B2 (ja) 1992-10-01 1993-09-22 超高分子量ポリエチレンより押出物を製造するための方法および装置
ES93115306T ES2097412T3 (es) 1992-10-01 1993-09-23 Procedimiento para la fabricacion de piezas extrusionadas de polietileno de molecula ultraelevada y dispositivo para la realizacion del mismo.
AT93115306T ATE145854T1 (de) 1992-10-01 1993-09-23 Verfahren und vorrichtung zur herstellung von extrudaten aus ultrahochmolekularem polyethylen
CA002106820A CA2106820C (en) 1992-10-01 1993-09-23 Process and device for producing extrudates from ultra-high molecular weight polyethylene
EP93115306A EP0590507B1 (de) 1992-10-01 1993-09-23 Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen
BR9303879A BR9303879A (pt) 1992-10-01 1993-09-23 Processo e dispositivo para a producao de extrudados de polietileno de peso molecular ultra-alto
SG1996008199A SG44817A1 (en) 1992-10-01 1993-09-23 Process and device for producing extrudates from ultra-high molecular weight polyethylene
DK93115306.8T DK0590507T3 (da) 1992-10-01 1993-09-23 Fremgangsmåde og apparat til fremstilling af ekstrudater af ultra-højmolekylært polyethylen
DE59304662T DE59304662D1 (de) 1992-10-01 1993-09-23 Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen
ZA937098A ZA937098B (en) 1992-10-01 1993-09-24 Process and device for producing extrudates from ultra-high molecular weight polyethylene.
KR1019930019628A KR940008856A (ko) 1992-10-01 1993-09-24 초고분자량 폴리에틸렌으로부터 압출물을 제조하는 방법 및 장치
PL93300489A PL173458B1 (pl) 1992-10-01 1993-09-24 Urządzenie do wytwarzania wyrobów wytłaczanych ze sproszkowanego do drobnocząstkowego ultrawielkocząsteczkowego polietylenu
US08/128,814 US5449484A (en) 1992-10-01 1993-09-29 Process and device for producing extrudates from ultra-high molecular weight polyethylene
AU48693/93A AU664309B2 (en) 1992-10-01 1993-09-30 Process and device for producing extrudates from ultra-high molecular weight polyethylene

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
DE4232988A1 true DE4232988A1 (de) 1994-04-07

Family

ID=6469364

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4232988A Withdrawn DE4232988A1 (de) 1992-10-01 1992-10-01 Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen
DE59304662T Expired - Lifetime DE59304662D1 (de) 1992-10-01 1993-09-23 Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59304662T Expired - Lifetime DE59304662D1 (de) 1992-10-01 1993-09-23 Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen

Country Status (15)

Country Link
US (1) US5449484A (https=)
EP (1) EP0590507B1 (https=)
JP (1) JPH0790589B2 (https=)
KR (1) KR940008856A (https=)
AT (1) ATE145854T1 (https=)
AU (1) AU664309B2 (https=)
BR (1) BR9303879A (https=)
CA (1) CA2106820C (https=)
DE (2) DE4232988A1 (https=)
DK (1) DK0590507T3 (https=)
ES (1) ES2097412T3 (https=)
PL (1) PL173458B1 (https=)
SG (1) SG44817A1 (https=)
TW (1) TW259749B (https=)
ZA (1) ZA937098B (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2134306T3 (es) * 1993-11-05 1999-10-01 Battenfeld Gmbh Procedimiento y dispositivo de colada por inyeccion de articulos multicapa.
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
ES2911880T3 (es) * 2020-01-08 2022-05-23 Novoplast Schlauchtechnik Gmbh Método para la producción de tubos flexibles de plástico

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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 (https=) * 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 (https=) * 1991-04-03 1995-08-21 Mitsui Petroleum Chemicals Ind

Also Published As

Publication number Publication date
DE59304662D1 (de) 1997-01-16
PL173458B1 (pl) 1998-03-31
KR940008856A (ko) 1994-05-16
US5449484A (en) 1995-09-12
EP0590507B1 (de) 1996-12-04
JPH06198714A (ja) 1994-07-19
AU4869393A (en) 1994-04-14
CA2106820A1 (en) 1994-04-02
ZA937098B (en) 1994-07-21
PL300489A1 (en) 1994-04-05
JPH0790589B2 (ja) 1995-10-04
ES2097412T3 (es) 1997-04-01
SG44817A1 (en) 1997-12-19
CA2106820C (en) 1996-11-12
EP0590507A1 (de) 1994-04-06
BR9303879A (pt) 1994-04-12
TW259749B (https=) 1995-10-11
ATE145854T1 (de) 1996-12-15
AU664309B2 (en) 1995-11-09
DK0590507T3 (da) 1996-12-23

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination
8127 New person/name/address of the applicant

Owner name: TICONA GMBH, 65451 KELSTERBACH, DE