ES475522A2 - 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 - Google Patents

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

Info

Publication number
ES475522A2
ES475522A2 ES475522A ES475522A ES475522A2 ES 475522 A2 ES475522 A2 ES 475522A2 ES 475522 A ES475522 A ES 475522A ES 475522 A ES475522 A ES 475522A ES 475522 A2 ES475522 A2 ES 475522A2
Authority
ES
Spain
Prior art keywords
temp
foam
belt
tunnel
polyurethane foam
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
ES475522A
Other languages
English (en)
Spanish (es)
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.)
TECFOAM SA
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
Priority to ES475522A priority Critical patent/ES475522A2/es
Priority to AU43626/79A priority patent/AU526058B2/en
Priority to IT4778579A priority patent/IT1192667B/it
Priority to NL7901006A priority patent/NL7901006A/xx
Priority to CA321,321A priority patent/CA1126923A/en
Priority to FR7903632A priority patent/FR2442712A2/fr
Priority to SE7901265A priority patent/SE435696B/sv
Priority to DE19792905856 priority patent/DE2905856A1/de
Priority to GB7910820A priority patent/GB2030505B/en
Priority to US06/066,839 priority patent/US4275024A/en
Publication of ES475522A2 publication Critical patent/ES475522A2/es
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
    • B29C44/20—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

  • Drying Of Solid Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
ES475522A 1976-05-24 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 Expired ES475522A2 (es)

Priority Applications (10)

Application Number Priority Date Filing Date Title
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
AU43626/79A AU526058B2 (en) 1978-02-14 1979-01-24 Installation for obtaining continuous blocks of polyurethane
IT4778579A IT1192667B (it) 1978-02-14 1979-01-26 Apparecchiatura per produrre blocchi continui di espanso poliuretanico
NL7901006A NL7901006A (nl) 1978-02-14 1979-02-08 Installatie voor het verkrijgen van continue blokken polyurethaanschuim zonder een compacte onderlaag.
CA321,321A CA1126923A (en) 1978-02-14 1979-02-12 Installation for obtaining continuous blocks of polyurethane foam
FR7903632A FR2442712A2 (fr) 1978-11-29 1979-02-13 Installation pour la fabrication de blocs continus en mousse de polyurethane
SE7901265A SE435696B (sv) 1978-11-29 1979-02-13 Anleggning for framstellning av kontinuerliga block av polyuretanskum utan "skorpa"
DE19792905856 DE2905856A1 (de) 1978-11-29 1979-02-15 Anlage zur herstellung kontinuierlicher polyurethan-schaumbloecke
GB7910820A GB2030505B (en) 1978-09-28 1979-03-28 Installations for obtaining continuous blocks of polyurethane
US06/066,839 US4275024A (en) 1976-05-24 1979-08-15 Process and apparatus for elimination of densified areas in blocks of pliable polyurethane foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ES475522A2 true ES475522A2 (es) 1979-08-16

Family

ID=8477191

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475522A Expired ES475522A2 (es) 1976-05-24 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

Country Status (4)

Country Link
DE (1) DE2905856A1 (sv)
ES (1) ES475522A2 (sv)
FR (1) FR2442712A2 (sv)
SE (1) SE435696B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011037443A2 (es) * 2009-09-25 2011-03-31 Concreto W, S.A. De C.V. Equipo de dosificación y aplicación de poliuretano espumado en estructuras metálicas tridimensionales de paneles prefabricados

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704040A (en) * 1955-03-15 warrington
US2235476A (en) * 1940-06-19 1941-03-18 Petersen Oven Co Commercial baking oven
US2397726A (en) * 1943-04-14 1946-04-02 Petersen Oven Co Baking oven
ES448190A1 (es) * 1976-05-24 1977-08-01 Roday Espumaciones Ind Procedimiento para reducir al minimo la densificacion de laszonas perifericas de bloques de espuma flexible de poliure- tano.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011037443A2 (es) * 2009-09-25 2011-03-31 Concreto W, S.A. De C.V. Equipo de dosificación y aplicación de poliuretano espumado en estructuras metálicas tridimensionales de paneles prefabricados
WO2011037443A3 (es) * 2009-09-25 2011-11-24 Concreto W, S.A. De C.V. Equipo de dosificación y aplicación de poliuretano espumado en estructuras metálicas tridimensionales de paneles prefabricados

Also Published As

Publication number Publication date
FR2442712A2 (fr) 1980-06-27
DE2905856A1 (de) 1980-06-12
DE2905856C2 (sv) 1987-06-25
FR2442712B2 (sv) 1984-07-13
SE435696B (sv) 1984-10-15
SE7901265L (sv) 1980-05-30

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