DK153303C - PROCEDURE FOR THE PREPARATION OF POLYURETHAN FOOD BLOCKS - Google Patents

PROCEDURE FOR THE PREPARATION OF POLYURETHAN FOOD BLOCKS

Info

Publication number
DK153303C
DK153303C DK021979A DK21979A DK153303C DK 153303 C DK153303 C DK 153303C DK 021979 A DK021979 A DK 021979A DK 21979 A DK21979 A DK 21979A DK 153303 C DK153303 C DK 153303C
Authority
DK
Denmark
Prior art keywords
polyurethan
procedure
preparation
food blocks
food
Prior art date
Application number
DK021979A
Other languages
Danish (da)
Other versions
DK21979A (en
DK153303B (en
Inventor
Roman Yarza 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 DK21979A publication Critical patent/DK21979A/en
Publication of DK153303B publication Critical patent/DK153303B/en
Application granted granted Critical
Publication of DK153303C publication Critical patent/DK153303C/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
DK021979A 1978-01-18 1979-01-18 PROCEDURE FOR THE PREPARATION OF POLYURETHAN FOOD BLOCKS DK153303C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ES466102A ES466102A1 (en) 1978-01-18 1978-01-18 Improved production of polyurethane for foam block
ES466102 1978-01-18
ES473730A ES473730A2 (en) 1978-09-28 1978-09-28 Improved manufacture of block of polyurethane foam
ES473730 1978-09-28

Publications (3)

Publication Number Publication Date
DK21979A DK21979A (en) 1979-07-19
DK153303B DK153303B (en) 1988-07-04
DK153303C true DK153303C (en) 1988-11-14

Family

ID=26155941

Family Applications (1)

Application Number Title Priority Date Filing Date
DK021979A DK153303C (en) 1978-01-18 1979-01-18 PROCEDURE FOR THE PREPARATION OF POLYURETHAN FOOD BLOCKS

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
AU4278978A (en) 1979-07-26
NO790027L (en) 1979-07-19
SE7900266L (en) 1979-07-19
DE2900525A1 (en) 1979-07-19
SE420582B (en) 1981-10-19
CA1130523A (en) 1982-08-31
PT69056A (en) 1979-02-01
MX150391A (en) 1984-04-30
BR7900294A (en) 1979-08-14
AT381277B (en) 1986-09-25
IT7947543A0 (en) 1979-01-05
NL7900372A (en) 1979-07-20
AU521610B2 (en) 1982-04-22
GB2012657B (en) 1982-03-31
DK21979A (en) 1979-07-19
FI783792A (en) 1979-07-19
FR2414996A1 (en) 1979-08-17
DE2900525C2 (en) 1988-03-31
GR63066B (en) 1979-08-06
FR2414996B1 (en) 1983-11-18
YU7479A (en) 1982-10-31
IT1114302B (en) 1986-01-27
DK153303B (en) 1988-07-04
GB2012657A (en) 1979-08-01
CH635028A5 (en) 1983-03-15
ATA937278A (en) 1986-02-15

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Legal Events

Date Code Title Description
PBP Patent lapsed