ATE103236T1 - Doppelvorformling-extruderkopf fuer mehrschichtige blasformen. - Google Patents

Doppelvorformling-extruderkopf fuer mehrschichtige blasformen.

Info

Publication number
ATE103236T1
ATE103236T1 AT90304241T AT90304241T ATE103236T1 AT E103236 T1 ATE103236 T1 AT E103236T1 AT 90304241 T AT90304241 T AT 90304241T AT 90304241 T AT90304241 T AT 90304241T AT E103236 T1 ATE103236 T1 AT E103236T1
Authority
AT
Austria
Prior art keywords
resin
passages
parisons
extrusion head
conduits
Prior art date
Application number
AT90304241T
Other languages
English (en)
Inventor
Michael Hirschberger
Original Assignee
Hoover Universal
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 Hoover Universal filed Critical Hoover Universal
Application granted granted Critical
Publication of ATE103236T1 publication Critical patent/ATE103236T1/de

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
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3363—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a layered die, e.g. stacked discs
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/04108—Extrusion blow-moulding extruding several parisons parallel to each other at the same time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT90304241T 1989-05-01 1990-04-20 Doppelvorformling-extruderkopf fuer mehrschichtige blasformen. ATE103236T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/345,566 US4940403A (en) 1989-05-01 1989-05-01 Dual parison extrusion head for multi-layer blow molding
EP90304241A EP0396286B1 (de) 1989-05-01 1990-04-20 Doppelvorformling-Extruderkopf für mehrschichtige Blasformen

Publications (1)

Publication Number Publication Date
ATE103236T1 true ATE103236T1 (de) 1994-04-15

Family

ID=23355536

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90304241T ATE103236T1 (de) 1989-05-01 1990-04-20 Doppelvorformling-extruderkopf fuer mehrschichtige blasformen.

Country Status (7)

Country Link
US (1) US4940403A (de)
EP (1) EP0396286B1 (de)
AT (1) ATE103236T1 (de)
AU (1) AU618922B2 (de)
CA (1) CA2014415C (de)
DE (1) DE69007530T2 (de)
ES (1) ES2043592T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615644A (ja) * 1992-06-30 1994-01-25 Japan Steel Works Ltd:The パリソン押出成形方法及び装置
US5518392A (en) * 1993-09-30 1996-05-21 Hoover Universal, Inc. Injection blow molding apparatus including stacked molds
US6709261B2 (en) 2001-03-23 2004-03-23 Graham Packaging Company, L.P. Multi-parison/dual cavity wheel blowmolds
US6994821B1 (en) 2003-07-28 2006-02-07 Graham Engineering Corporation Dual parison blow molding and method
JP4801509B2 (ja) * 2006-06-01 2011-10-26 近畿車輌株式会社 金属板の表面処理方法とそれを用いた車両
US20140271962A1 (en) * 2013-03-15 2014-09-18 Graham Packaging Company, L.P. Triple parison coextrusion multi-layer flowhead apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854691A (en) * 1955-04-12 1958-10-07 Shipton & Company Ltd E Plastic extrusion machine
US2980955A (en) * 1959-01-26 1961-04-25 Kovach Leslie J Apparatus for forming hollow articles from thermoplastic material
US3044112A (en) * 1960-02-01 1962-07-17 Phillips Petroleum Co Extrusion blowing apparatus
US3048890A (en) * 1960-07-06 1962-08-14 Olive M Soubier Method and apparatus for forming plastic articles
US3355763A (en) * 1965-05-17 1967-12-05 Egan & Co Frank W Rotary parison head blow molding machine
FR1507091A (fr) * 1966-01-03 1967-12-22 Nat Distillers Chem Corp Dispositif de filière d'extrusion à éléments multiples
US3564653A (en) * 1967-08-23 1971-02-23 Haskon Inc Variable extrusion apparatus
FR2151741A5 (en) * 1971-09-10 1973-04-20 Sanc Rudolf Parison extrusion head - incorporating a tubular mandrel with adjustment to vary the die orifice dimensions
US4047868A (en) * 1975-08-12 1977-09-13 Toppan Printing Co., Ltd. Multilayer parison extrusion molding machine for blow molding
DE2558780B2 (de) * 1975-12-24 1978-11-09 Kautex Werke Reinold Hagen Gmbh, 5300 Bonn-Holzlar Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff im Extrusions-Blasverfahren
FR2503627A1 (fr) * 1981-04-09 1982-10-15 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere
US4657497A (en) * 1984-03-20 1987-04-14 Solvay & Cie (Societe Anonyme) Device for the coextrusion of thermoplastics

Also Published As

Publication number Publication date
CA2014415A1 (en) 1990-11-11
AU618922B2 (en) 1992-01-09
EP0396286A3 (de) 1991-05-08
ES2043592T3 (es) 1994-05-16
EP0396286A2 (de) 1990-11-07
CA2014415C (en) 1995-06-27
EP0396286B1 (de) 1994-03-23
AU5391990A (en) 1990-11-01
DE69007530T2 (de) 1994-07-28
ES2043592T1 (es) 1994-01-01
DE69007530D1 (de) 1994-04-28
US4940403A (en) 1990-07-10

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Legal Events

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