CA1043967A - Installation pour l'obtention de blocs continus de polyurethane alveolaire de forme plane et de section rectangulaire - Google Patents

Installation pour l'obtention de blocs continus de polyurethane alveolaire de forme plane et de section rectangulaire

Info

Publication number
CA1043967A
CA1043967A CA220,459A CA220459A CA1043967A CA 1043967 A CA1043967 A CA 1043967A CA 220459 A CA220459 A CA 220459A CA 1043967 A CA1043967 A CA 1043967A
Authority
CA
Canada
Prior art keywords
foam
installation according
elements
foaming
adjusting
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
Application number
CA220,459A
Other languages
English (en)
French (fr)
Other versions
CA220459S (en
Inventor
Bernardo Del Carpio
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.)
Planiblock SA
Original Assignee
Planiblock 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
Priority claimed from ES423434A external-priority patent/ES423434A1/es
Priority claimed from ES426688A external-priority patent/ES426688A2/es
Application filed by Planiblock SA filed Critical Planiblock SA
Application granted granted Critical
Publication of CA1043967A publication Critical patent/CA1043967A/fr
Expired 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
    • B29C44/467—Foam spreading or levelling devices
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA220,459A 1974-02-20 1975-02-19 Installation pour l'obtention de blocs continus de polyurethane alveolaire de forme plane et de section rectangulaire Expired CA1043967A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ES423434A ES423434A1 (es) 1974-02-20 1974-02-20 Procedimiento para la obtencion de bloques continuos de proliuretano expandido plano y con seccion rectangular.
ES42571774 1974-04-26
ES426688A ES426688A2 (es) 1974-05-27 1974-05-27 Procedimiento para la obtencion de bloques continuos de po- liuretano expandido plano y con seccion rectangular.

Publications (1)

Publication Number Publication Date
CA1043967A true CA1043967A (fr) 1978-12-12

Family

ID=27240754

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,459A Expired CA1043967A (fr) 1974-02-20 1975-02-19 Installation pour l'obtention de blocs continus de polyurethane alveolaire de forme plane et de section rectangulaire

Country Status (6)

Country Link
JP (1) JPS50124961A (de)
BR (1) BR7410945A (de)
CA (1) CA1043967A (de)
DE (1) DE2438285C3 (de)
DK (1) DK549674A (de)
NL (1) NL7416259A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557572C2 (de) * 1975-12-20 1982-08-19 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffblöcken mit rechteckigem Querschnitt
US4234529A (en) * 1978-12-18 1980-11-18 Condec Corporation Method and apparatus for shaping plastic foams
FR2446165A1 (fr) * 1979-01-15 1980-08-08 Stratifies Ste Indle Perfectionnements apportes aux dispositifs-repartiteurs de melange liquide en particulier dans les installations pour la fabrication en continu de panneaux en matiere synthetique expansable
JPS55158945A (en) * 1979-05-30 1980-12-10 Takashi Ishikawa Preparation of wide adiabatic panel
US4495013A (en) * 1979-05-31 1985-01-22 Imperial Chemical Industries Plc Apparatus and method for the continuous manufacture of foam board
JPS56144937A (en) * 1980-04-15 1981-11-11 Matsushita Electric Works Ltd Preparation of foamed heat insulation board
JPS63132719U (de) * 1987-12-23 1988-08-30
CA2628378A1 (en) * 2005-11-22 2007-05-31 Dow Global Technologies Inc. Foam extrusion process using multiple independent restraining elements

Also Published As

Publication number Publication date
NL7416259A (nl) 1975-08-22
DE2438285B2 (de) 1978-09-21
DE2438285C3 (de) 1979-05-17
DK549674A (de) 1975-10-20
BR7410945A (pt) 1975-12-02
JPS50124961A (de) 1975-10-01
DE2438285A1 (de) 1975-08-21
AU7428474A (en) 1976-04-15

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