ES8102500A1 - Perfeccionamientos en los dispositivos para la formacion en continuo de perfiles de espuma sintetica - Google Patents

Perfeccionamientos en los dispositivos para la formacion en continuo de perfiles de espuma sintetica

Info

Publication number
ES8102500A1
ES8102500A1 ES490337A ES490337A ES8102500A1 ES 8102500 A1 ES8102500 A1 ES 8102500A1 ES 490337 A ES490337 A ES 490337A ES 490337 A ES490337 A ES 490337A ES 8102500 A1 ES8102500 A1 ES 8102500A1
Authority
ES
Spain
Prior art keywords
walls
duct
slab
foamed plastics
generatrices
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
ES490337A
Other languages
English (en)
Other versions
ES490337A0 (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.)
LAVORAZIONE MAT PLAST
Original Assignee
LAVORAZIONE MAT PLAST
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 LAVORAZIONE MAT PLAST filed Critical LAVORAZIONE MAT PLAST
Publication of ES490337A0 publication Critical patent/ES490337A0/es
Publication of ES8102500A1 publication Critical patent/ES8102500A1/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
    • B29C44/30—Expanding the moulding material between endless belts or rollers

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

DISPOSITIVO PARA LA FABRICACION CONTINUA DE PERFILES DE ESPUMA SINTETICA TERMOPLASTICA. COMPRENDE UN TUBO (10) QUE INYECTA UN FLUJO CONTINUO (43) DE MATERIAL SINTETICO TERMOPLASTICO FUNDIDO EN UN EXTREMO DE UN CANAL TUBULAR DE SECCION CERRADA, EL CUAL ESTA FORMADO POR UNA SERIE DE PAREDES, QUE SE EXTIENDEN A LO LARGO DE SU LONGITUD, FORMADAS POR EL TRAMO ACTIVO DE UNAS CINTAS SINFIN QUE TIENEN SU CARA EXTERNA (A18, B18) EN FORMA DE CONTORNO COMPLEMENTARIO AL DEL PERFIL. TAMBIEN COMPRENDE MEDIOS PARA ACCIONAR SIMULTANEAMENTE LAS CINTAS A UNA VELOCIDAD REGULABLE IGUAL PARA TODOS LOS TRAMOS. 3
ES490337A 1979-04-24 1980-04-08 Perfeccionamientos en los dispositivos para la formacion en continuo de perfiles de espuma sintetica Expired ES8102500A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67870/79A IT1118963B (it) 1979-04-24 1979-04-24 Procedimento e dispositivo per la formatura in continuo di schume sintetiche

Publications (2)

Publication Number Publication Date
ES490337A0 ES490337A0 (es) 1981-02-16
ES8102500A1 true ES8102500A1 (es) 1981-02-16

Family

ID=11305951

Family Applications (2)

Application Number Title Priority Date Filing Date
ES490337A Expired ES8102500A1 (es) 1979-04-24 1980-04-08 Perfeccionamientos en los dispositivos para la formacion en continuo de perfiles de espuma sintetica
ES490338A Expired ES8102501A1 (es) 1979-04-24 1980-04-08 Procedimiento para la formacion en continuo de perfiles de espuma sintetica

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES490338A Expired ES8102501A1 (es) 1979-04-24 1980-04-08 Procedimiento para la formacion en continuo de perfiles de espuma sintetica

Country Status (9)

Country Link
AU (1) AU517132B2 (es)
BE (1) BE882570A (es)
CH (1) CH638717A5 (es)
ES (2) ES8102500A1 (es)
FR (1) FR2454897A1 (es)
GB (1) GB2047157A (es)
IL (1) IL59701A0 (es)
IT (1) IT1118963B (es)
NZ (1) NZ193513A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572865A (en) * 1983-12-05 1986-02-25 The Celotex Corporation Faced foam insulation board and froth-foaming method for making same
AT393101B (de) * 1984-08-16 1991-08-26 Isovolta Verfahren zum kontinuierlichen herstellen von schaumstoffen
GB0019507D0 (en) * 2000-08-08 2000-09-27 Cannon Viking Limited Foam plastics method and machine
FR2912340A1 (fr) * 2007-02-12 2008-08-15 Bio Creation Sa Procede et dispositif de fabrication d'elements en mousse d' amidon expanse, element obtenu

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504091A1 (de) * 1963-07-24 1969-07-03 Continental Gummi Werke Ag Vorrichtung und Verfahren zur Herstellung von Kunststoffschaeumen auf der Basis von Polyurethanen in Blockform
GB1210513A (en) * 1967-04-05 1970-10-28 Ici Ltd Continuous foam casting process
US3579722A (en) * 1967-06-01 1971-05-25 Bayer Ag Apparatus for continuous production of foam plastic sections
DE1778708A1 (de) * 1968-05-27 1971-08-12 Hanning Kunststoffe R Verfahren und Vorrichtung zur fortlaufenden Herstellung von Strangprofilen aus fluessig verschaeumbaren Kunststoffen auf Zwei-oder Mehrkomponentenbasis
US3736081A (en) * 1971-06-04 1973-05-29 Milton Berger Apparatus for continuously producing bodies of synthetic thermoplastic material

Also Published As

Publication number Publication date
IL59701A0 (en) 1980-06-30
IT1118963B (it) 1986-03-03
ES490337A0 (es) 1981-02-16
CH638717A5 (it) 1983-10-14
IT7967870A0 (it) 1979-04-24
GB2047157A (en) 1980-11-26
ES490338A0 (es) 1981-02-16
NZ193513A (en) 1984-07-06
AU517132B2 (en) 1981-07-09
FR2454897A1 (fr) 1980-11-21
BE882570A (fr) 1980-07-31
AU5708580A (en) 1981-01-22
ES8102501A1 (es) 1981-02-16

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