JPS5571536A - Method for continuously manufacturing foaming polyurethane and its device - Google Patents

Method for continuously manufacturing foaming polyurethane and its device

Info

Publication number
JPS5571536A
JPS5571536A JP14958779A JP14958779A JPS5571536A JP S5571536 A JPS5571536 A JP S5571536A JP 14958779 A JP14958779 A JP 14958779A JP 14958779 A JP14958779 A JP 14958779A JP S5571536 A JPS5571536 A JP S5571536A
Authority
JP
Japan
Prior art keywords
continuously manufacturing
foaming polyurethane
manufacturing foaming
polyurethane
continuously
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.)
Pending
Application number
JP14958779A
Other languages
Japanese (ja)
Inventor
Jiyan Buun Daaku
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 JPS5571536A publication Critical patent/JPS5571536A/en
Pending 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
    • B29C44/26—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

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP14958779A 1978-11-20 1979-11-20 Method for continuously manufacturing foaming polyurethane and its device Pending JPS5571536A (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
JPS5571536A true JPS5571536A (en) 1980-05-29

Family

ID=25505502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14958779A Pending JPS5571536A (en) 1978-11-20 1979-11-20 Method for continuously manufacturing foaming polyurethane and its device

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019528800A (en) * 2017-09-08 2019-10-17 ディーユーティー コリア カンパニー，リミテッド Manufacturing method of multi-hardness and multi-elastic foam mattress by continuous foaming process, and foam mattress manufactured by the method

Families Citing this family (4)

* 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
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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019528800A (en) * 2017-09-08 2019-10-17 ディーユーティー コリア カンパニー，リミテッド Manufacturing method of multi-hardness and multi-elastic foam mattress by continuous foaming process, and foam mattress manufactured by the method

Also Published As

Publication number Publication date
DE2946396A1 (en) 1980-05-29
IT1119506B (en) 1986-03-10
IT7969240A0 (en) 1979-11-19
PT70450A (en) 1979-12-01
MX151491A (en) 1984-12-04
IE792176L (en) 1980-05-20
BE880113A (en) 1980-05-19
FR2441480B1 (en) 1984-03-16
DK491979A (en) 1980-05-21
ES492926A0 (en) 1981-02-16
FR2441480A1 (en) 1980-06-13
CA1142314A (en) 1983-03-08
AR221119A1 (en) 1980-12-30
NO793602L (en) 1980-05-21
NZ192115A (en) 1981-05-29
BR7907493A (en) 1980-07-08
IN153400B (en) 1984-07-14
ES486104A1 (en) 1980-10-01
IE48877B1 (en) 1985-06-12
CH632446A5 (en) 1982-10-15
AU5298179A (en) 1980-05-29
NL7908419A (en) 1980-05-22
GR72930B (en) 1984-01-12
SE7909283L (en) 1980-05-21
ZA796068B (en) 1980-10-29
GB2035887B (en) 1982-11-03
GB2035887A (en) 1980-06-25
FI793618A (en) 1980-05-21
AU531575B2 (en) 1983-09-01
ES8102902A1 (en) 1981-02-16

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