JPS5497666A - Improved production of polyurethane for foam block - Google Patents

Improved production of polyurethane for foam block

Info

Publication number
JPS5497666A
JPS5497666A JP3279978A JP3279978A JPS5497666A JP S5497666 A JPS5497666 A JP S5497666A JP 3279978 A JP3279978 A JP 3279978A JP 3279978 A JP3279978 A JP 3279978A JP S5497666 A JPS5497666 A JP S5497666A
Authority
JP
Japan
Prior art keywords
polyurethane
improved production
foam block
foam
block
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.)
Pending
Application number
JP3279978A
Other languages
English (en)
Japanese (ja)
Inventor
Yaruza Ruasesu Roman
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.)
Tec Foam SA
Original Assignee
Tec Foam 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 Tec Foam SA filed Critical Tec Foam SA
Publication of JPS5497666A publication Critical patent/JPS5497666A/ja
Pending 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
    • B29C44/20—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

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Molding Of Porous Articles (AREA)
JP3279978A 1978-01-18 1978-03-22 Improved production of polyurethane for foam block Pending JPS5497666A (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
JPS5497666A true JPS5497666A (en) 1979-08-01

Family

ID=8475312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3279978A Pending JPS5497666A (en) 1978-01-18 1978-03-22 Improved production of polyurethane for foam block

Country Status (4)

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

Citations (1)

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

Patent Citations (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
ZA79106B (en) 1979-12-27
BE873342A (fr) 1979-05-02
ES466102A1 (es) 1978-10-01

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