AU7428474A - Installation for obtaining continuous planar expanded polyurethane blocks of rectangular crosssection - Google Patents

Installation for obtaining continuous planar expanded polyurethane blocks of rectangular crosssection

Info

Publication number
AU7428474A
AU7428474A AU74284/74A AU7428474A AU7428474A AU 7428474 A AU7428474 A AU 7428474A AU 74284/74 A AU74284/74 A AU 74284/74A AU 7428474 A AU7428474 A AU 7428474A AU 7428474 A AU7428474 A AU 7428474A
Authority
AU
Australia
Prior art keywords
installation
continuous planar
expanded polyurethane
obtaining continuous
rectangular crosssection
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
AU74284/74A
Other versions
AU481660B2 (en
Inventor
Javier Rubio De Villanueva And Bernardo Del Carpio Francisco
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/en
Priority claimed from ES426688A external-priority patent/ES426688A2/en
Application filed by Planiblock SA filed Critical Planiblock SA
Application granted granted Critical
Publication of AU481660B2 publication Critical patent/AU481660B2/en
Publication of AU7428474A publication Critical patent/AU7428474A/en
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
AU74284/74A 1974-02-20 1974-10-14 Installation for obtaining continuous planar expanded polyurethane blocks of rectangular crosssection Expired AU481660B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ES423434A ES423434A1 (en) 1974-02-20 1974-02-20 Procedure for the obtaining of continuous blocks of proliuretane expanded plane and with rectangular section. (Machine-translation by Google Translate, not legally binding)
ESES423,434 1974-02-20
ES42571774 1974-04-26
ES426688A ES426688A2 (en) 1974-05-27 1974-05-27 Procedure for the obtaining of continuous blocks of expanded polyurethane plane and with rectangular section. (Machine-translation by Google Translate, not legally binding)

Publications (2)

Publication Number Publication Date
AU481660B2 AU481660B2 (en) 1976-04-15
AU7428474A true AU7428474A (en) 1976-04-15

Family

ID=

Also Published As

Publication number Publication date
NL7416259A (en) 1975-08-22
BR7410945A (en) 1975-12-02
CA1043967A (en) 1978-12-12
DK549674A (en) 1975-10-20
JPS50124961A (en) 1975-10-01
DE2438285B2 (en) 1978-09-21
DE2438285C3 (en) 1979-05-17
DE2438285A1 (en) 1975-08-21

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