CA1294102C - Appareil servant a fabriquer, par extrusion, un produit de mousse plastique etmethode connexe - Google Patents

Appareil servant a fabriquer, par extrusion, un produit de mousse plastique etmethode connexe

Info

Publication number
CA1294102C
CA1294102C CA000564427A CA564427A CA1294102C CA 1294102 C CA1294102 C CA 1294102C CA 000564427 A CA000564427 A CA 000564427A CA 564427 A CA564427 A CA 564427A CA 1294102 C CA1294102 C CA 1294102C
Authority
CA
Canada
Prior art keywords
product
foam
extruded
section
cross
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
CA000564427A
Other languages
English (en)
Inventor
David Hartman
Steven Hartman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000564427A priority Critical patent/CA1294102C/fr
Application granted granted Critical
Publication of CA1294102C publication Critical patent/CA1294102C/fr
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
    • 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
    • B29C44/60—Measuring, controlling or regulating
    • 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

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA000564427A 1988-04-18 1988-04-18 Appareil servant a fabriquer, par extrusion, un produit de mousse plastique etmethode connexe Expired - Lifetime CA1294102C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000564427A CA1294102C (fr) 1988-04-18 1988-04-18 Appareil servant a fabriquer, par extrusion, un produit de mousse plastique etmethode connexe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000564427A CA1294102C (fr) 1988-04-18 1988-04-18 Appareil servant a fabriquer, par extrusion, un produit de mousse plastique etmethode connexe

Publications (1)

Publication Number Publication Date
CA1294102C true CA1294102C (fr) 1992-01-14

Family

ID=4137863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000564427A Expired - Lifetime CA1294102C (fr) 1988-04-18 1988-04-18 Appareil servant a fabriquer, par extrusion, un produit de mousse plastique etmethode connexe

Country Status (1)

Country Link
CA (1) CA1294102C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012173783A2 (fr) 2011-06-13 2012-12-20 Floracraft Corp. Système et procédé de fabrication d'articles en mousse cylindriques

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012173783A2 (fr) 2011-06-13 2012-12-20 Floracraft Corp. Système et procédé de fabrication d'articles en mousse cylindriques
EP2718085A2 (fr) * 2011-06-13 2014-04-16 Floracraft Corp. Système et procédé de fabrication d'articles en mousse cylindriques
EP2718085A4 (fr) * 2011-06-13 2014-11-19 Floracraft Corp Système et procédé de fabrication d'articles en mousse cylindriques
US9862134B2 (en) 2011-06-13 2018-01-09 Floracraft Corp. System and method for manufacturing cylindrical foam articles

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Legal Events

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