GR63066B - Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam - Google Patents

Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam

Info

Publication number
GR63066B
GR63066B GR58116A GR790158116A GR63066B GR 63066 B GR63066 B GR 63066B GR 58116 A GR58116 A GR 58116A GR 790158116 A GR790158116 A GR 790158116A GR 63066 B GR63066 B GR 63066B
Authority
GR
Greece
Prior art keywords
densification
eliminating
blocks
manufacture
polyurethane foam
Prior art date
Application number
GR58116A
Other languages
Greek (el)
Inventor
R Luaces
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/en
Priority claimed from ES473730A external-priority patent/ES473730A2/en
Application filed by Tecfoam Sa filed Critical Tecfoam Sa
Publication of GR63066B publication Critical patent/GR63066B/en

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
GR58116A 1978-01-18 1979-01-17 Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam GR63066B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES466102A ES466102A1 (en) 1978-01-18 1978-01-18 Improved production of polyurethane for foam block
ES473730A ES473730A2 (en) 1978-09-28 1978-09-28 Improved manufacture of block of polyurethane foam

Publications (1)

Publication Number Publication Date
GR63066B true GR63066B (en) 1979-08-06

Family

ID=26155941

Family Applications (1)

Application Number Title Priority Date Filing Date
GR58116A GR63066B (en) 1978-01-18 1979-01-17 Process for eliminating densification of the bottom area during the manufacture of blocks of polyurethane foam

Country Status (18)

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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES423754A1 (en) * 1974-02-28 1976-05-01 Policastilla Apparatus and methods of manufacturing expanded foam blocks of circular cross-section
DE2517664C3 (en) * 1975-04-22 1981-06-19 Metzeler Schaum Gmbh, 8940 Memmingen Process for the continuous production of rectangular foam blocks
ES215157Y (en) * 1975-09-16 1976-12-01 Policastilla, S. A. PERFECTED DEVICE FOR THE CONTINUOUS MANUFACTURE OF BLOCKS OF EXPANDED CELLULAR MATERIAL WITH CIRCULAR SECTION.
ES448190A1 (en) * 1976-05-24 1977-08-01 Roday Espumaciones Ind Manufacture of polyurethane foam blocks with reduced compacting of peripheral portions
DE2748733A1 (en) * 1977-10-29 1979-05-10 5090 Leverkusen PROCESS AND EQUIPMENT FOR THE CONTINUOUS PRODUCTION OF BLOCK-SHAPED FOAM

Also Published As

Publication number Publication date
FI783792A (en) 1979-07-19
BR7900294A (en) 1979-08-14
IT1114302B (en) 1986-01-27
FR2414996B1 (en) 1983-11-18
CA1130523A (en) 1982-08-31
DE2900525A1 (en) 1979-07-19
SE7900266L (en) 1979-07-19
AU521610B2 (en) 1982-04-22
FR2414996A1 (en) 1979-08-17
NO790027L (en) 1979-07-19
DK153303B (en) 1988-07-04
NL7900372A (en) 1979-07-20
AU4278978A (en) 1979-07-26
MX150391A (en) 1984-04-30
DE2900525C2 (en) 1988-03-31
PT69056A (en) 1979-02-01
DK153303C (en) 1988-11-14
CH635028A5 (en) 1983-03-15
SE420582B (en) 1981-10-19
YU7479A (en) 1982-10-31
GB2012657A (en) 1979-08-01
IT7947543A0 (en) 1979-01-05
AT381277B (en) 1986-09-25
GB2012657B (en) 1982-03-31
DK21979A (en) 1979-07-19
ATA937278A (en) 1986-02-15

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