IT1192667B - Apparecchiatura per produrre blocchi continui di espanso poliuretanico - Google Patents

Apparecchiatura per produrre blocchi continui di espanso poliuretanico

Info

Publication number
IT1192667B
IT1192667B IT4778579A IT4778579A IT1192667B IT 1192667 B IT1192667 B IT 1192667B IT 4778579 A IT4778579 A IT 4778579A IT 4778579 A IT4778579 A IT 4778579A IT 1192667 B IT1192667 B IT 1192667B
Authority
IT
Italy
Prior art keywords
temp
foam
belt
tunnel
polyurethane foam
Prior art date
Application number
IT4778579A
Other languages
English (en)
Other versions
IT7947785A0 (it
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
Priority claimed from ES466951A external-priority patent/ES466951A1/es
Priority claimed from ES475522A external-priority patent/ES475522A2/es
Application filed by Tecfoam Sa filed Critical Tecfoam Sa
Publication of IT7947785A0 publication Critical patent/IT7947785A0/it
Application granted granted Critical
Publication of IT1192667B publication Critical patent/IT1192667B/it

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)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
IT4778579A 1978-02-14 1979-01-26 Apparecchiatura per produrre blocchi continui di espanso poliuretanico IT1192667B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES466951A ES466951A1 (es) 1978-02-14 1978-02-14 Perfeccionamientos introducidos en una instalacion para la obtencion de bloques continuos de espuma de poliuretano ca- rentes de "costra" o capa de mayor densidad en su parte de fondo.
ES475522A ES475522A2 (es) 1978-11-29 1978-11-29 Mejoras introducidas en el objeto de la patente pirncipal sobre perfeccionamientos introducidos en una instalacion de bloques continuos de espuma de poliuretano carentes de costr

Publications (2)

Publication Number Publication Date
IT7947785A0 IT7947785A0 (it) 1979-01-26
IT1192667B true IT1192667B (it) 1988-05-04

Family

ID=26155944

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4778579A IT1192667B (it) 1978-02-14 1979-01-26 Apparecchiatura per produrre blocchi continui di espanso poliuretanico

Country Status (4)

Country Link
AU (1) AU526058B2 (it)
CA (1) CA1126923A (it)
IT (1) IT1192667B (it)
NL (1) NL7901006A (it)

Also Published As

Publication number Publication date
AU526058B2 (en) 1982-12-16
NL7901006A (nl) 1979-08-16
CA1126923A (en) 1982-07-06
IT7947785A0 (it) 1979-01-26
AU4362679A (en) 1979-08-23

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