DK491979A - METHOD AND APPARATUS FOR CONTINUOUS CASTING OF POLYURETHAN - Google Patents

METHOD AND APPARATUS FOR CONTINUOUS CASTING OF POLYURETHAN

Info

Publication number
DK491979A
DK491979A DK491979A DK491979A DK491979A DK 491979 A DK491979 A DK 491979A DK 491979 A DK491979 A DK 491979A DK 491979 A DK491979 A DK 491979A DK 491979 A DK491979 A DK 491979A
Authority
DK
Denmark
Prior art keywords
polyurethan
continuous casting
casting
continuous
Prior art date
Application number
DK491979A
Other languages
Danish (da)
Inventor
D J Boon
Original Assignee
Reeves Bros Inc
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 US05/962,166 external-priority patent/US4207279A/en
Application filed by Reeves Bros Inc filed Critical Reeves Bros Inc
Publication of DK491979A publication Critical patent/DK491979A/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
    • B29C44/26—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 using several expanding steps
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • B29C44/462—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface provided with pre-foaming devices
DK491979A 1978-11-20 1979-11-19 METHOD AND APPARATUS FOR CONTINUOUS CASTING OF POLYURETHAN DK491979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/962,166 US4207279A (en) 1977-05-03 1978-11-20 Process and apparatus for continuous production of polyurethane foam

Publications (1)

Publication Number Publication Date
DK491979A true DK491979A (en) 1980-05-21

Family

ID=25505502

Family Applications (1)

Application Number Title Priority Date Filing Date
DK491979A DK491979A (en) 1978-11-20 1979-11-19 METHOD AND APPARATUS FOR CONTINUOUS CASTING OF POLYURETHAN

Country Status (24)

Country Link
JP (1) JPS5571536A (en)
AR (1) AR221119A1 (en)
AU (1) AU531575B2 (en)
BE (1) BE880113A (en)
BR (1) BR7907493A (en)
CA (1) CA1142314A (en)
CH (1) CH632446A5 (en)
DE (1) DE2946396A1 (en)
DK (1) DK491979A (en)
ES (2) ES486104A1 (en)
FI (1) FI793618A (en)
FR (1) FR2441480A1 (en)
GB (1) GB2035887B (en)
GR (1) GR72930B (en)
IE (1) IE48877B1 (en)
IN (1) IN153400B (en)
IT (1) IT1119506B (en)
MX (1) MX151491A (en)
NL (1) NL7908419A (en)
NO (1) NO793602L (en)
NZ (1) NZ192115A (en)
PT (1) PT70450A (en)
SE (1) SE7909283L (en)
ZA (1) ZA796068B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363610A (en) * 1981-01-26 1982-12-14 Miller Foam Enterprises, Inc. Apparatus for continuously molding cylindrical blocks of foamed polymeric material
DK149223C (en) * 1983-08-12 1987-07-06 Hyma Engineering Aps PROCEDURE AND PLANT FOR MANUFACTURE OF POLYURETHAN FOOD OR SIMILAR PRODUCTS
US4572865A (en) * 1983-12-05 1986-02-25 The Celotex Corporation Faced foam insulation board and froth-foaming method for making same
KR101966203B1 (en) * 2017-09-08 2019-04-05 (주)디유티코리아 Manufacturing method of foam mattress with multi-hardness & multi-elasticity by continuous foaming process
EP3482904A1 (en) * 2017-11-14 2019-05-15 Covestro Deutschland AG Variable device and method for applying a foamable reaction mixture to a moving cover layer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR78595E (en) * 1960-10-24 1962-08-10 Cie De Prod Chim Casting of thin sheets of cellular resin
US3278659A (en) * 1963-02-26 1966-10-11 Specialty Converters Method and apparatus for casting foam plastic sheets on a curved casting surface
US3560599A (en) * 1968-08-05 1971-02-02 Tenneco Chem Method of regulating the upper surface contour of polyurethane foam
DE2135672A1 (en) * 1971-07-16 1973-02-01 Bayer Ag Foam plastics block - esp polyurethane - continuously produced with rectangular section on moving belt
GB1564604A (en) * 1975-11-07 1980-04-10 Unifoam Ag Manufacture of polymeric foam
DE2231084A1 (en) * 1972-06-24 1974-01-03 Hennecke Gmbh Maschf DEVICE FOR THE CONTINUOUS PRODUCTION OF 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.

Also Published As

Publication number Publication date
IN153400B (en) 1984-07-14
NZ192115A (en) 1981-05-29
NO793602L (en) 1980-05-21
ES492926A0 (en) 1981-02-16
IT1119506B (en) 1986-03-10
ES8102902A1 (en) 1981-02-16
IT7969240A0 (en) 1979-11-19
IE48877B1 (en) 1985-06-12
BE880113A (en) 1980-05-19
AR221119A1 (en) 1980-12-30
AU531575B2 (en) 1983-09-01
ES486104A1 (en) 1980-10-01
DE2946396A1 (en) 1980-05-29
FR2441480A1 (en) 1980-06-13
BR7907493A (en) 1980-07-08
PT70450A (en) 1979-12-01
ZA796068B (en) 1980-10-29
AU5298179A (en) 1980-05-29
MX151491A (en) 1984-12-04
CH632446A5 (en) 1982-10-15
NL7908419A (en) 1980-05-22
GR72930B (en) 1984-01-12
GB2035887B (en) 1982-11-03
GB2035887A (en) 1980-06-25
SE7909283L (en) 1980-05-21
FR2441480B1 (en) 1984-03-16
CA1142314A (en) 1983-03-08
IE792176L (en) 1980-05-20
JPS5571536A (en) 1980-05-29
FI793618A (en) 1980-05-21

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment