BR9303879A - Processo e dispositivo para a producao de extrudados de polietileno de peso molecular ultra-alto - Google Patents

Processo e dispositivo para a producao de extrudados de polietileno de peso molecular ultra-alto

Info

Publication number
BR9303879A
BR9303879A BR9303879A BR9303879A BR9303879A BR 9303879 A BR9303879 A BR 9303879A BR 9303879 A BR9303879 A BR 9303879A BR 9303879 A BR9303879 A BR 9303879A BR 9303879 A BR9303879 A BR 9303879A
Authority
BR
Brazil
Prior art keywords
molecular weight
weight polyethylene
ultra
production
high molecular
Prior art date
Application number
BR9303879A
Other languages
English (en)
Inventor
Meinhard Gusik
Rudolf Kellersohn
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
Publication of BR9303879A publication Critical patent/BR9303879A/pt

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)
BR9303879A 1992-10-01 1993-09-23 Processo e dispositivo para a producao de extrudados de polietileno de peso molecular ultra-alto BR9303879A (pt)

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
BR9303879A true BR9303879A (pt) 1994-04-12

Family

ID=6469364

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9303879A BR9303879A (pt) 1992-10-01 1993-09-23 Processo e dispositivo para a producao de extrudados de polietileno de peso molecular ultra-alto

Country Status (15)

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

Families Citing this family (16)

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

Also Published As

Publication number Publication date
PL173458B1 (pl) 1998-03-31
ES2097412T3 (es) 1997-04-01
DE4232988A1 (de) 1994-04-07
DK0590507T3 (da) 1996-12-23
CA2106820C (en) 1996-11-12
ATE145854T1 (de) 1996-12-15
KR940008856A (ko) 1994-05-16
EP0590507A1 (de) 1994-04-06
JPH0790589B2 (ja) 1995-10-04
PL300489A1 (en) 1994-04-05
JPH06198714A (ja) 1994-07-19
AU4869393A (en) 1994-04-14
TW259749B (pt) 1995-10-11
DE59304662D1 (de) 1997-01-16
US5449484A (en) 1995-09-12
ZA937098B (en) 1994-07-21
CA2106820A1 (en) 1994-04-02
EP0590507B1 (de) 1996-12-04
SG44817A1 (en) 1997-12-19
AU664309B2 (en) 1995-11-09

Similar Documents

Publication Publication Date Title
BR9303879A (pt) Processo e dispositivo para a producao de extrudados de polietileno de peso molecular ultra-alto
AU579021B2 (en) Process for the preparation of blown film and oriented film
KR890002292A (ko) 선형 폴리에틸렌 필름 및 그의 제조방법
DE69232415T2 (de) Geschäumte spritzguss-materialien
BR9915301A (pt) Processos para biaxialmente estirar uma pelìcula polimérica e uma pelìcula de polipropileno, pelìcula, e, fita
FR2360401A1 (fr) Procede pour la production de feuilles orientees en resine thermoplastique protegees contre l'action des rayons ultraviolets
BR9304927A (pt) Processo para a produçáo de artigos moldados de polietileno de molecularidade ultra-alta
BR9003791A (pt) Mistura de polimeros,artigo moldado por sopro,folha termiconformavel,artigo extrudado e processo para melhorar as propriedades reologicas relacionadas com a moldagem por sopro de uma resina
DE59001946D1 (de) Verfahren und vorrichtung zur herstellung verschleissfester und schockzaeher extrudate aus ultrahochmolekularem polyethylen.
ATE245089T1 (de) Extruder zur aufbereitung von kautschukmischungen
KR102223079B1 (ko) 유연성과 광투과율이 우수한 생분해성 소재 및 그 제조방법 그리고 이를 이용한 포장용 필름과 에어캡 제조방법
Gusik et al. Process and device for producing extrudates of ultra-high-molecular polyethylenes
GB1272429A (en) Process for the production of profiles from fibre reinforced thermosetting resins
EP0889087A3 (de) Formmasse auf der Grundlage von ultrahochmolekularem Polythylen und Verfahren zur Herstellung
KR102339566B1 (ko) 광투과율이 우수한 생분해성 pla 복합소재 및 열수축 블로운 필름 제조방법
DE59102078D1 (de) Unterlagsbrett, insbesondere für die Herstellung von Beton-Erzeugnissen.
ATE143386T1 (de) Verfahren zur herstellung niedermolekularer acrylnitrilpolymerisate sowie deren verwendung
GB1122473A (en) Method of, and apparatus for, producing a foamed thermoplastic product
EP0272606A3 (en) Process for the extrusion for ultra-high molecular-weight polyethylene
ATE236780T1 (de) Anlage zur herstellung von kunststoffschlauchfolienbahnen mit biaxialer orientierung und inline-stabilisierungsphase
ES2107565T3 (es) Transportador para moldes de arena.
ATE14091T1 (de) Verfahren zur herstellung von biaxial orientierten thermoplastischen hohlprofilen mit einer gas-undurchlaessigen und wasserfesten beschichtung und nach diesem verfahren hergestellte hohlprofile.
Martinello Extrusion Lines for Compounding
ITGE980081A1 (it) Metodo ed apparato per l'estrusione di polimeri ad alte percentuali di inerti.
ES2118021A1 (es) Procedimiento para la recuperacion de materias plasticas, aplicable en la realizacion de mobiliario urbano y señalizaciones viales.