ES2184487T3 - Dispositivo para purgar una extrusora. - Google Patents

Dispositivo para purgar una extrusora.

Info

Publication number
ES2184487T3
ES2184487T3 ES99936610T ES99936610T ES2184487T3 ES 2184487 T3 ES2184487 T3 ES 2184487T3 ES 99936610 T ES99936610 T ES 99936610T ES 99936610 T ES99936610 T ES 99936610T ES 2184487 T3 ES2184487 T3 ES 2184487T3
Authority
ES
Spain
Prior art keywords
extruder
cutting device
purging
polymer
blocks
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
ES99936610T
Other languages
English (en)
Inventor
Frederic Cousin
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.)
Ineos Manufacturing Belgium NV
Solvay SA
Original Assignee
Solvay Polyolefins Europe Belgium SA
Solvay SA
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 Solvay Polyolefins Europe Belgium SA, Solvay SA filed Critical Solvay Polyolefins Europe Belgium SA
Application granted granted Critical
Publication of ES2184487T3 publication Critical patent/ES2184487T3/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
    • 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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0096—Trouble-shooting during starting or stopping moulding or shaping apparatus
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/116—Mold cleaning

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)
  • Formation And Processing Of Food Products (AREA)
  • Chutes (AREA)

Abstract

Dispositivo para purgar una extrusora de polímeros, que comprende una válvula de purga situada aguas arriba de la hilera (12) para evacuar un polímero fundido fuera de la extrusora, en forma de un flujo continuo; caracterizado porque comprende: - un dispositivo de corte (14) dispuesto a la salida de la citada válvula de purga (12), siendo apto el citado dispositivo de corte (14) para seccionar en bloques el flujo continuo de polímero que sale de la válvula de purga (12); y - un dispositivo de transporte (40, 42) dispuesto a la salida del citado dispositivo de corte (14), con el fin de arrastrar a los citados bloques (16¿) inmediatamente hasta una cierta distancia de la extrusora.
ES99936610T 1998-08-03 1999-07-21 Dispositivo para purgar una extrusora. Expired - Lifetime ES2184487T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9800582A BE1012108A3 (fr) 1998-08-03 1998-08-03 Dispositif pour purger une extrudeuse.

Publications (1)

Publication Number Publication Date
ES2184487T3 true ES2184487T3 (es) 2003-04-01

Family

ID=3891379

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99936610T Expired - Lifetime ES2184487T3 (es) 1998-08-03 1999-07-21 Dispositivo para purgar una extrusora.

Country Status (10)

Country Link
US (1) US6589040B1 (es)
EP (1) EP1102672B1 (es)
JP (1) JP4504566B2 (es)
KR (1) KR100599117B1 (es)
AT (1) ATE225704T1 (es)
AU (1) AU5164399A (es)
BE (1) BE1012108A3 (es)
DE (1) DE69903445T2 (es)
ES (1) ES2184487T3 (es)
WO (1) WO2000007797A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5238608B2 (ja) * 2009-05-26 2013-07-17 日本ポリプロ株式会社 搬送装置及び方法
JP5686683B2 (ja) 2011-07-12 2015-03-18 株式会社神戸製鋼所 混練押出装置の起動方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE86400C (es) *
BE435843A (es) * 1938-08-06
US3880069A (en) * 1971-07-29 1975-04-29 Jenos Inc Apparatus for forming dough shells
DE2543328B2 (de) * 1975-09-29 1978-01-12 Paul Troester Maschinenfabrik, 3000 Hannover Vorrichtung zum extrudieren von thermoplastischen kunststoffen und elastomeren
US4134714A (en) * 1977-04-18 1979-01-16 General Electric Company Multi-stage continuous plastic extrusion apparatus, and extrusion screw
US4245972A (en) * 1979-06-14 1981-01-20 Hermann Berstorff Maschinenbau Gmbh Granulating apparatus
DE3205052C2 (de) * 1982-02-12 1984-10-31 Automatik Apparate-Maschinenbau H. Hench Gmbh, 8754 Grossostheim Vorrichtung zum Zuleiten von aus Düsen schmelzflüssig austretenden Kunststoffsträngen zu einer Granuliervorrichtung
JPS62240520A (ja) * 1986-04-12 1987-10-21 Mitsubishi Heavy Ind Ltd 射出成形機のパ−ジング樹脂再生方法及び装置
US5403528A (en) * 1988-04-26 1995-04-04 Rexene Corporation Method for use in packaging and/or storing atactic polypropylene or other amorphous poly alpha olefins
JPH0727131Y2 (ja) * 1989-10-03 1995-06-21 宇部興産株式会社 押出成型機
KR930701277A (ko) * 1991-04-10 1993-06-11 마사오 모리야마 플라스틱 펠리트의 제조장치
US5407624A (en) * 1993-06-09 1995-04-18 North American Plastics Corporation Method and apparatus for processing of raw plastics for reuse
JPH075719U (ja) * 1993-07-05 1995-01-27 株式会社日本製鋼所 押出機の廃棄樹脂の切断装置
JPH07186236A (ja) * 1993-12-24 1995-07-25 Kashima Polymer Kk 押出装置、ペレット収容バケット、ペレット収容バケット送り込み装置およびペレット乾燥装置

Also Published As

Publication number Publication date
US6589040B1 (en) 2003-07-08
BE1012108A3 (fr) 2000-05-02
JP2002522253A (ja) 2002-07-23
EP1102672B1 (fr) 2002-10-09
KR20010072191A (ko) 2001-07-31
DE69903445D1 (de) 2002-11-14
AU5164399A (en) 2000-02-28
WO2000007797A1 (fr) 2000-02-17
KR100599117B1 (ko) 2006-07-11
ATE225704T1 (de) 2002-10-15
EP1102672A1 (fr) 2001-05-30
DE69903445T2 (de) 2003-06-26
JP4504566B2 (ja) 2010-07-14

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