FR2414996B1 - - Google Patents

Info

Publication number
FR2414996B1
FR2414996B1 FR7900122A FR7900122A FR2414996B1 FR 2414996 B1 FR2414996 B1 FR 2414996B1 FR 7900122 A FR7900122 A FR 7900122A FR 7900122 A FR7900122 A FR 7900122A FR 2414996 B1 FR2414996 B1 FR 2414996B1
Authority
FR
France
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
FR7900122A
Other versions
FR2414996A1 (fr
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
Priority claimed from ES466102A external-priority patent/ES466102A1/es
Priority claimed from ES473730A external-priority patent/ES473730A2/es
Application filed by TECFOAM SA filed Critical TECFOAM SA
Publication of FR2414996A1 publication Critical patent/FR2414996A1/fr
Application granted granted Critical
Publication of FR2414996B1 publication Critical patent/FR2414996B1/fr
Granted 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
FR7900122A 1978-01-18 1979-01-03 Procede pour eliminer la densification de la base des blocs de mousse de polyurethane pendant leur fabrication Granted FR2414996A1 (fr)

Applications Claiming Priority (2)

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.
ES473730A ES473730A2 (es) 1978-09-28 1978-09-28 Mejoras introducidas en el objeto de la patente principal por procedimiento para eliminar la densificacion de la zona del fondo en la fabricacion de bloques de espuma de poliure-tano.

Publications (2)

Publication Number Publication Date
FR2414996A1 FR2414996A1 (fr) 1979-08-17
FR2414996B1 true FR2414996B1 (fr) 1983-11-18

Family

ID=26155941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900122A Granted FR2414996A1 (fr) 1978-01-18 1979-01-03 Procede pour eliminer la densification de la base des blocs de mousse de polyurethane pendant leur fabrication

Country Status (18)

Country Link
AT (1) AT381277B (fr)
AU (1) AU521610B2 (fr)
BR (1) BR7900294A (fr)
CA (1) CA1130523A (fr)
CH (1) CH635028A5 (fr)
DE (1) DE2900525A1 (fr)
DK (1) DK153303C (fr)
FI (1) FI783792A (fr)
FR (1) FR2414996A1 (fr)
GB (1) GB2012657B (fr)
GR (1) GR63066B (fr)
IT (1) IT1114302B (fr)
MX (1) MX150391A (fr)
NL (1) NL7900372A (fr)
NO (1) NO790027L (fr)
PT (1) PT69056A (fr)
SE (1) SE420582B (fr)
YU (1) YU7479A (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES423754A1 (es) * 1974-02-28 1976-05-01 Policastilla Nuevo procedimiento para la fabricacion de un bloque de ma-terial celular expandido con seccion circular y diametro va-riable.
DE2517664C3 (de) * 1975-04-22 1981-06-19 Metzeler Schaum Gmbh, 8940 Memmingen Verfahren zur kontinuierlichen Herstellen von rechteckigen Schaumstoffblöcken
ES215157Y (es) * 1975-09-16 1976-12-01 Policastilla, S. A. Dispositivo perfeccionado para la fabricacion continua de bloques de material celular expandido con seccion circular.
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.
DE2748733A1 (de) * 1977-10-29 1979-05-10 5090 Leverkusen Verfahren und einrichtung zum kontinuierlichen herstellen von blockfoermigem schaumstoff

Also Published As

Publication number Publication date
GR63066B (en) 1979-08-06
FI783792A (fi) 1979-07-19
DK153303C (da) 1988-11-14
NL7900372A (nl) 1979-07-20
CA1130523A (fr) 1982-08-31
SE7900266L (sv) 1979-07-19
IT1114302B (it) 1986-01-27
GB2012657A (en) 1979-08-01
DK21979A (da) 1979-07-19
AU521610B2 (en) 1982-04-22
MX150391A (es) 1984-04-30
PT69056A (en) 1979-02-01
DE2900525A1 (de) 1979-07-19
IT7947543A0 (it) 1979-01-05
CH635028A5 (de) 1983-03-15
DE2900525C2 (fr) 1988-03-31
FR2414996A1 (fr) 1979-08-17
ATA937278A (de) 1986-02-15
AU4278978A (en) 1979-07-26
DK153303B (da) 1988-07-04
SE420582B (sv) 1981-10-19
GB2012657B (en) 1982-03-31
YU7479A (en) 1982-10-31
AT381277B (de) 1986-09-25
BR7900294A (pt) 1979-08-14
NO790027L (no) 1979-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse