AU5536499A - Method and apparatus for extruding foamed articles - Google Patents

Method and apparatus for extruding foamed articles

Info

Publication number
AU5536499A
AU5536499A AU55364/99A AU5536499A AU5536499A AU 5536499 A AU5536499 A AU 5536499A AU 55364/99 A AU55364/99 A AU 55364/99A AU 5536499 A AU5536499 A AU 5536499A AU 5536499 A AU5536499 A AU 5536499A
Authority
AU
Australia
Prior art keywords
foamed articles
extruding foamed
extruding
articles
foamed
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.)
Abandoned
Application number
AU55364/99A
Inventor
Stephan Henricus Maria Koopmans
Hans Overeijnder
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.)
Wavin BV
Original Assignee
Wavin BV
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 Wavin BV filed Critical Wavin BV
Publication of AU5536499A publication Critical patent/AU5536499A/en
Abandoned 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
AU55364/99A 1998-09-10 1999-09-07 Method and apparatus for extruding foamed articles Abandoned AU5536499A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1010057A NL1010057C2 (en) 1998-09-10 1998-09-10 Method and device for extruding foamed objects.
NL1010057 1998-09-10
PCT/NL1999/000552 WO2000015405A1 (en) 1998-09-10 1999-09-07 Method and apparatus for extruding foamed articles

Publications (1)

Publication Number Publication Date
AU5536499A true AU5536499A (en) 2000-04-03

Family

ID=19767789

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55364/99A Abandoned AU5536499A (en) 1998-09-10 1999-09-07 Method and apparatus for extruding foamed articles

Country Status (4)

Country Link
EP (1) EP1112157A1 (en)
AU (1) AU5536499A (en)
NL (1) NL1010057C2 (en)
WO (1) WO2000015405A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9648969B2 (en) * 2006-04-03 2017-05-16 Lbp Manufacturing Llc Insulating packaging
US20130303351A1 (en) 2006-04-03 2013-11-14 Lbp Manufacturing, Inc. Microwave heating of heat-expandable materials for making packaging substrates and products
US9522772B2 (en) 2006-04-03 2016-12-20 Lbp Manufacturing Llc Insulating packaging
PL2001767T3 (en) 2006-04-03 2011-02-28 Lbp Mfg Inc Thermally activatable insulating packaging
US8404324B2 (en) 2010-04-14 2013-03-26 Braskem America, Inc. Polypropylene compositions
CN103079791B (en) 2010-09-01 2016-09-28 Lbp制造业公司 For making the acceleration activating process of the thermal expansion type binding agent/coating of packaging base material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592960A (en) * 1977-12-24 1981-07-15 Sekisui Plastics Process for producing expanded article of thermoplastic resin
DE4422568C1 (en) * 1994-06-28 1996-02-15 Bayer Ag Process and device for foam production using carbon dioxide dissolved under pressure
DE69733286T2 (en) * 1996-08-27 2006-01-19 Trexel, Inc., Woburn Process for extruding microcell polymers

Also Published As

Publication number Publication date
WO2000015405A1 (en) 2000-03-23
EP1112157A1 (en) 2001-07-04
NL1010057C2 (en) 2000-03-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase