AU531575B2 - Moulding polyurethane foam - Google Patents

Moulding polyurethane foam

Info

Publication number
AU531575B2
AU531575B2 AU52981/79A AU5298179A AU531575B2 AU 531575 B2 AU531575 B2 AU 531575B2 AU 52981/79 A AU52981/79 A AU 52981/79A AU 5298179 A AU5298179 A AU 5298179A AU 531575 B2 AU531575 B2 AU 531575B2
Authority
AU
Australia
Prior art keywords
polyurethane foam
moulding polyurethane
moulding
foam
polyurethane
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.)
Ceased
Application number
AU52981/79A
Other languages
English (en)
Other versions
AU5298179A (en
Inventor
Derk Jan Boon
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.)
Reeves Brothers Inc
Original Assignee
Reeves Brothers 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 Brothers Inc filed Critical Reeves Brothers Inc
Publication of AU5298179A publication Critical patent/AU5298179A/en
Application granted granted Critical
Publication of AU531575B2 publication Critical patent/AU531575B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/26Shaping 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461Feeding 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
    • B29C44/462Feeding 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
AU52981/79A 1978-11-20 1979-11-20 Moulding polyurethane foam Ceased AU531575B2 (en)

Applications Claiming Priority (2)

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
US962166 1978-11-20

Publications (2)

Publication Number Publication Date
AU5298179A AU5298179A (en) 1980-05-29
AU531575B2 true AU531575B2 (en) 1983-09-01

Family

ID=25505502

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52981/79A Ceased AU531575B2 (en) 1978-11-20 1979-11-20 Moulding polyurethane foam

Country Status (24)

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

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 (da) * 1983-08-12 1987-07-06 Hyma Engineering Aps Fremgangsmaade og anlaeg til fremstilling af produkter af polyurethanskum eller lignende
US4572865A (en) * 1983-12-05 1986-02-25 The Celotex Corporation Faced foam insulation board and froth-foaming method for making same
KR101966203B1 (ko) * 2017-09-08 2019-04-05 (주)디유티코리아 연속 발포 공정에 의한 다경도·다탄성 폼 매트리스의 제조방법
EP3482904A1 (de) 2017-11-14 2019-05-15 Covestro Deutschland AG Variable vorrichtung und verfahren zum auftragen einer schäumbaren reaktionsmischung auf eine sich bewegende deckschicht

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR78595E (fr) * 1960-10-24 1962-08-10 Cie De Prod Chim Moulage de feuilles minces de résine cellulaire
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 (de) * 1971-07-16 1973-02-01 Bayer Ag Vorrichtung zum kontinuierlichen herstellen einer schaumstoffblockbahn mit rechteckigem querschnitt
GB1564604A (en) * 1975-11-07 1980-04-10 Unifoam Ag Manufacture of polymeric foam
DE2231084A1 (de) * 1972-06-24 1974-01-03 Hennecke Gmbh Maschf Vorrichtung zum kontinuierlichen herstellen von schaumstoffbloecken
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.

Also Published As

Publication number Publication date
DE2946396A1 (de) 1980-05-29
IT1119506B (it) 1986-03-10
IT7969240A0 (it) 1979-11-19
PT70450A (en) 1979-12-01
MX151491A (es) 1984-12-04
IE792176L (en) 1980-05-20
BE880113A (fr) 1980-05-19
FR2441480B1 (de) 1984-03-16
DK491979A (da) 1980-05-21
ES492926A0 (es) 1981-02-16
FR2441480A1 (fr) 1980-06-13
CA1142314A (en) 1983-03-08
AR221119A1 (es) 1980-12-30
NO793602L (no) 1980-05-21
NZ192115A (en) 1981-05-29
BR7907493A (pt) 1980-07-08
IN153400B (de) 1984-07-14
ES486104A1 (es) 1980-10-01
IE48877B1 (en) 1985-06-12
CH632446A5 (fr) 1982-10-15
JPS5571536A (en) 1980-05-29
AU5298179A (en) 1980-05-29
NL7908419A (nl) 1980-05-22
GR72930B (de) 1984-01-12
SE7909283L (sv) 1980-05-21
ZA796068B (en) 1980-10-29
GB2035887B (en) 1982-11-03
GB2035887A (en) 1980-06-25
FI793618A (fi) 1980-05-21
ES8102902A1 (es) 1981-02-16

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