ZA79106B - Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam - Google Patents

Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam

Info

Publication number
ZA79106B
ZA79106B ZA00790106A ZA79106A ZA79106B ZA 79106 B ZA79106 B ZA 79106B ZA 00790106 A ZA00790106 A ZA 00790106A ZA 79106 A ZA79106 A ZA 79106A ZA 79106 B ZA79106 B ZA 79106B
Authority
ZA
South Africa
Prior art keywords
densification
eliminating
blocks
manufacture
polyurethane foam
Prior art date
Application number
ZA00790106A
Other languages
English (en)
Inventor
R Luaces
Original Assignee
Tecfoam 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
Application filed by Tecfoam Sa filed Critical Tecfoam Sa
Publication of ZA79106B publication Critical patent/ZA79106B/xx

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
    • B29C44/20—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
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
ZA00790106A 1978-01-18 1979-01-10 Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam ZA79106B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES466102A ES466102A1 (es) 1978-01-18 1978-01-18 Procedimiento para eliminar la densificacion de la zona del fondo en la fabricacion de bloques de espuma de poliuretano.

Publications (1)

Publication Number Publication Date
ZA79106B true ZA79106B (en) 1979-12-27

Family

ID=8475312

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00790106A ZA79106B (en) 1978-01-18 1979-01-10 Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam

Country Status (4)

Country Link
JP (1) JPS5497666A (fr)
BE (1) BE873342A (fr)
ES (1) ES466102A1 (fr)
ZA (1) ZA79106B (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50126764A (fr) * 1974-03-27 1975-10-06

Also Published As

Publication number Publication date
ES466102A1 (es) 1978-10-01
BE873342A (fr) 1979-05-02
JPS5497666A (en) 1979-08-01

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