DK549674A - - Google Patents

Info

Publication number
DK549674A
DK549674A DK549674A DK549674A DK549674A DK 549674 A DK549674 A DK 549674A DK 549674 A DK549674 A DK 549674A DK 549674 A DK549674 A DK 549674A DK 549674 A DK549674 A DK 549674A
Authority
DK
Denmark
Application number
DK549674A
Other languages
Danish (da)
Inventor
B D Carpio
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
Publication of DK549674A publication Critical patent/DK549674A/da

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
DK549674A 1974-02-20 1974-10-21 DK549674A (de)

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
DK549674A true DK549674A (de) 1975-10-20

Family

ID=27240754

Family Applications (1)

Application Number Title Priority Date Filing Date
DK549674A DK549674A (de) 1974-02-20 1974-10-21

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
CA1043967A (fr) 1978-12-12
DE2438285B2 (de) 1978-09-21
DE2438285C3 (de) 1979-05-17
BR7410945A (pt) 1975-12-02
JPS50124961A (de) 1975-10-01
DE2438285A1 (de) 1975-08-21
AU7428474A (en) 1976-04-15

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