ES2141161T3 - Metodo y aparato para el amasado/extrusion de resinas plasticas por extrusion alternada, utilizando una serie de cilindros. - Google Patents

Metodo y aparato para el amasado/extrusion de resinas plasticas por extrusion alternada, utilizando una serie de cilindros.

Info

Publication number
ES2141161T3
ES2141161T3 ES93916184T ES93916184T ES2141161T3 ES 2141161 T3 ES2141161 T3 ES 2141161T3 ES 93916184 T ES93916184 T ES 93916184T ES 93916184 T ES93916184 T ES 93916184T ES 2141161 T3 ES2141161 T3 ES 2141161T3
Authority
ES
Spain
Prior art keywords
extrusion
resin
cleaning
cylinders
mixing
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 - Lifetime
Application number
ES93916184T
Other languages
English (en)
Inventor
Beji Sasaki
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.)
Friends of Freesia Co Ltd
Original Assignee
Friends of Freesia Co Ltd
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 Friends of Freesia Co Ltd filed Critical Friends of Freesia Co Ltd
Application granted granted Critical
Publication of ES2141161T3 publication Critical patent/ES2141161T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)

Abstract

UN METODO Y UN APARATO PARA EXTRUIR Y AMASAR UNA RESINA PLASTICA, LOS CUALES ESTAN LIBRES DE INCONVENIENTES QUE SE PRODUCEN EN METODOS Y APARATOS CONVENCIONALES DE ESTA CLASE, Y LOS CUALES TIENEN UNA EFICACIA OPERATIVA DE EXTRUSION ELEVADA, ESTANDO PROVISTO EL APARATO DE UNA UNIDAD AUXILIAR UNICA, QUE TIENE UNA FUENTE DE ENERGIA MOTRIZ A TORNILLO Y UNA TOLVA DE RESINA, Y UNA PLURALIDAD DE UNIDADES DE EXTRUSION, CADA UNA DE LAS CUALES TIENE UN CILINDRO PORTADOR DE ENTRADA DE RESINA Y UN TORNILLO, CONSISTIENDO LA OPERACION DE CADA UNIDAD DE EXTRUSION EN UNA FASE DE EXTRUSION PARA EXTRUIR Y AMASAR UNA RESINA, Y UNA FASE DE LIMPIEZA PARA LIMPIAR LOS TORNILLOS Y CILINDROS, REALIZANDOSE LAS FASES DE EXTRUSION Y DE LIMPIEZA ALTERNATIVAMENTE PARA CADA UNIDAD DE EXTRUSION. ESTA INVENCION HABILITA UNA OPERACION DE EXTRUSION CONTINUA INTEGRADA, REALIZANDOSE SIN INTERRUPCION DE LAS FASES DE EXTRUSION, DEBIDO A LAS FASES DE LIMPIEZA.
ES93916184T 1992-08-10 1993-07-19 Metodo y aparato para el amasado/extrusion de resinas plasticas por extrusion alternada, utilizando una serie de cilindros. Expired - Lifetime ES2141161T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP25339292 1992-08-10
JP4313593 1993-01-25
JP12647993 1993-04-15

Publications (1)

Publication Number Publication Date
ES2141161T3 true ES2141161T3 (es) 2000-03-16

Family

ID=27291446

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93916184T Expired - Lifetime ES2141161T3 (es) 1992-08-10 1993-07-19 Metodo y aparato para el amasado/extrusion de resinas plasticas por extrusion alternada, utilizando una serie de cilindros.

Country Status (16)

Country Link
US (1) US5498380A (es)
EP (1) EP0658413B1 (es)
KR (1) KR100251902B1 (es)
AT (1) ATE186010T1 (es)
AU (1) AU672216B2 (es)
BR (1) BR9306863A (es)
CA (1) CA2142009A1 (es)
DE (1) DE69326898T2 (es)
DK (1) DK0658413T3 (es)
ES (1) ES2141161T3 (es)
GR (1) GR3032491T3 (es)
NZ (1) NZ254239A (es)
OA (1) OA10003A (es)
PL (1) PL172344B1 (es)
RU (1) RU2122494C1 (es)
WO (1) WO1994003319A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040186B3 (de) * 2004-08-19 2006-04-27 Leistritz Extrusionstechnik Gmbh Einrichtung zum Wechseln eines Extrusionszylinders eines Extruders
US20090258100A1 (en) * 2008-04-10 2009-10-15 Good Earth Tools, Inc. Thermal Growth Compensating Extrusion Screw Assembly
US20090258103A1 (en) * 2008-04-10 2009-10-15 Good Earth Tools, Inc. Multi-Head Extruder Assembly
US8579623B2 (en) * 2008-04-10 2013-11-12 Edward Williams Extruder stabilizer assembly
US8137092B2 (en) * 2008-05-22 2012-03-20 Edward Williams Support assembly for an extruder
CN112045883B (zh) * 2020-08-28 2022-09-09 东莞市信诚硅胶电子有限公司 一种新型可自动翻转橡胶的塑炼机

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU28825A1 (es) * 1939-02-06 1900-01-01
US2366417A (en) * 1942-03-30 1945-01-02 Hydraulic Dev Corp Inc Continuous extrusion molding of plastics
US2683895A (en) * 1950-07-21 1954-07-20 Gen Motors Corp Extruder
DE1168061B (de) * 1961-06-09 1964-04-16 Hehl & Soehne Arburg Masch Spritzeinheit fuer eine thermoplastische Kunststoffe verarbeitende Spritzgiessmaschine
FR2056631A5 (es) * 1969-08-16 1971-05-14 Werner & Pfleiderer
US3748074A (en) * 1969-10-17 1973-07-24 H Nitta Apparatus for plasticizing thermoplastic synthetic resin
NL7302359A (es) * 1973-02-20 1974-08-22
JPS5648500Y2 (es) * 1978-08-16 1981-11-12
JPS5819463B2 (ja) * 1980-10-31 1983-04-18 菱屋精工株式会社 加熱シリンダ切替え型射出成形機
JPS58102737A (ja) * 1981-12-15 1983-06-18 Toshiba Mach Co Ltd 射出成形機における加熱シリンダユニツトの自動交換装置
US4411532A (en) * 1982-01-04 1983-10-25 Usm Corporation Rotary processor
JPS599033A (ja) * 1982-07-08 1984-01-18 Toshiba Mach Co Ltd 射出成形機における加熱シリンダユニツトの自動交換装置
JPS5989130A (ja) * 1982-11-15 1984-05-23 Sumitomo Heavy Ind Ltd スクリユシリンダユニツトの自動交換装置
DE3341282C2 (de) * 1983-11-15 1986-09-25 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Doppelschneckenextruder mit einer Materialeinzugsvorrichtung
JPS61274833A (ja) * 1985-05-28 1986-12-05 Hino Motors Ltd 自動工具交換装置
EP0305692B1 (de) * 1987-09-02 1992-05-06 HERMANN BERSTORFF Maschinenbau GmbH Verfahren zur kontinuierlichen Herstellung von Kautschukmischungen und anderen füllstoffhaltigen Mischungen auf der Basis von Polymeren
JPH0637085B2 (ja) * 1989-10-31 1994-05-18 バンドー化学株式会社 ゴムベルト製造用成形機
US5156861A (en) * 1990-05-24 1992-10-20 Hitachi Zosen Trading & Manufacturing Co., Ltd. Washing apparatus of a screw for extruders

Also Published As

Publication number Publication date
EP0658413A4 (es) 1995-07-19
RU95106984A (ru) 1997-01-20
ATE186010T1 (de) 1999-11-15
US5498380A (en) 1996-03-12
EP0658413B1 (en) 1999-10-27
BR9306863A (pt) 1998-12-08
OA10003A (en) 1996-03-29
DK0658413T3 (da) 2000-01-17
WO1994003319A1 (en) 1994-02-17
DE69326898T2 (de) 2000-04-27
EP0658413A1 (en) 1995-06-21
DE69326898D1 (de) 1999-12-02
RU2122494C1 (ru) 1998-11-27
AU672216B2 (en) 1996-09-26
AU4584093A (en) 1994-03-03
KR100251902B1 (ko) 2000-04-15
CA2142009A1 (en) 1994-02-17
PL307352A1 (en) 1995-05-15
NZ254239A (en) 1997-01-29
PL172344B1 (pl) 1997-09-30
GR3032491T3 (en) 2000-05-31

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