IE48877B1 - Process and apparatus for continuous production of polyurethane foam - Google Patents

Process and apparatus for continuous production of polyurethane foam

Info

Publication number: IE48877B1
Authority: IE; Ireland
Prior art keywords: mold; polyurethane foam; reactants; mixture; foam
Prior art date: 1978-11-20

Application number

IE2176/79A

Other languages

English (en)

Other versions

IE792176L (en

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.)

1978-11-20

Filing date

1979-11-13

Publication date

1985-06-12

1978-11-20 Priority claimed from US05/962,166 external-priority patent/US4207279A/en

1979-11-13 Application filed by Reeves Bros Inc filed Critical Reeves Bros Inc

1980-05-20 Publication of IE792176L publication Critical patent/IE792176L/xx

1985-06-12 Publication of IE48877B1 publication Critical patent/IE48877B1/en

Links

229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 46
239000011496 polyurethane foam Substances 0.000 title claims abstract description 46
238000000034 method Methods 0.000 title claims abstract description 29
238000010924 continuous production Methods 0.000 title abstract description 3
239000000203 mixture Substances 0.000 claims abstract description 77
239000006260 foam Substances 0.000 claims abstract description 55
229920002635 polyurethane Polymers 0.000 claims abstract description 14
239000004814 polyurethane Substances 0.000 claims abstract description 14
239000000376 reactant Substances 0.000 claims description 69
238000000151 deposition Methods 0.000 claims description 13
239000007788 liquid Substances 0.000 claims description 10
238000000465 moulding Methods 0.000 claims description 6
238000005187 foaming Methods 0.000 claims description 3
229920000728 polyester Polymers 0.000 claims description 3
239000011541 reaction mixture Substances 0.000 abstract description 3
229920005862 polyol Polymers 0.000 description 16
150000003077 polyols Chemical class 0.000 description 16
238000009472 formulation Methods 0.000 description 14
239000004594 Masterbatch (MB) Substances 0.000 description 10
239000013256 coordination polymer Substances 0.000 description 8
239000002655 kraft paper Substances 0.000 description 7
238000005266 casting Methods 0.000 description 6
230000004048 modification Effects 0.000 description 6
238000012986 modification Methods 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
239000004721 Polyphenylene oxide Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
239000008258 liquid foam Substances 0.000 description 2
229920000570 polyether Polymers 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
GTEXIOINCJRBIO-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]-n,n-dimethylethanamine Chemical compound CN(C)CCOCCN(C)C GTEXIOINCJRBIO-UHFFFAOYSA-N 0.000 description 1
241000234282 Allium Species 0.000 description 1
235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
239000004604 Blowing Agent Substances 0.000 description 1
241000283690 Bos taurus Species 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
235000008429 bread Nutrition 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000005574 cross-species transmission Effects 0.000 description 1
230000007547 defect Effects 0.000 description 1
JQZRVMZHTADUSY-UHFFFAOYSA-L di(octanoyloxy)tin Chemical compound [Sn+2].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O JQZRVMZHTADUSY-UHFFFAOYSA-L 0.000 description 1
239000006261 foam material Substances 0.000 description 1
239000012212 insulator Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000123 paper Substances 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

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)

IE2176/79A 1978-11-20 1979-11-13 Process and apparatus for continuous production of polyurethane foam IE48877B1 (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 (2)

Publication Number	Publication Date
IE792176L IE792176L (en)	1980-05-20
IE48877B1 true IE48877B1 (en)	1985-06-12

Family

ID=25505502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE2176/79A IE48877B1 (en)	1978-11-20	1979-11-13	Process and apparatus for continuous production of 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.

1979
- 1979-11-07 CA CA000339338A patent/CA1142314A/en not_active Expired
- 1979-11-08 NO NO793602A patent/NO793602L/no unknown
- 1979-11-09 SE SE7909283A patent/SE7909283L/ not_active Application Discontinuation
- 1979-11-12 ZA ZA00796068A patent/ZA796068B/xx unknown
- 1979-11-13 IE IE2176/79A patent/IE48877B1/en unknown
- 1979-11-14 PT PT70450A patent/PT70450A/pt unknown
- 1979-11-14 IN IN816/DEL/79A patent/IN153400B/en unknown
- 1979-11-14 NZ NZ192115A patent/NZ192115A/xx unknown
- 1979-11-16 DE DE19792946396 patent/DE2946396A1/de not_active Withdrawn
- 1979-11-19 NL NL7908419A patent/NL7908419A/nl not_active Application Discontinuation
- 1979-11-19 IT IT69240/79A patent/IT1119506B/it active
- 1979-11-19 MX MX180092A patent/MX151491A/es unknown
- 1979-11-19 AR AR278951A patent/AR221119A1/es active
- 1979-11-19 BE BE0/198171A patent/BE880113A/fr not_active IP Right Cessation
- 1979-11-19 BR BR7907493A patent/BR7907493A/pt unknown
- 1979-11-19 GR GR60544A patent/GR72930B/el unknown
- 1979-11-19 DK DK491979A patent/DK491979A/da not_active Application Discontinuation
- 1979-11-19 FR FR7928464A patent/FR2441480A1/fr active Granted
- 1979-11-19 ES ES486104A patent/ES486104A1/es not_active Expired
- 1979-11-19 FI FI793618A patent/FI793618A/fi not_active Application Discontinuation
- 1979-11-20 CH CH1036379A patent/CH632446A5/fr not_active IP Right Cessation
- 1979-11-20 GB GB7940022A patent/GB2035887B/en not_active Expired
- 1979-11-20 AU AU52981/79A patent/AU531575B2/en not_active Ceased
- 1979-11-20 JP JP14958779A patent/JPS5571536A/ja active Pending
1980
- 1980-06-30 ES ES492926A patent/ES8102902A1/es not_active Expired

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
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
AU531575B2 (en)	1983-09-01
ES8102902A1 (es)	1981-02-16

Publication	Publication Date	Title
EP0645226B1 (de)	1997-05-14	Schlagverfahren und System zur kontinuierlichen Herstellung von Polyurethanschaumstoffblocken
USRE37115E1 (en)	2001-03-27	Froth system for continuous manufacture of polyurethane foam slab-stocks
US5665287A (en)	1997-09-09	Froth process for continous manufacture of polyurethane foam slab-stocks
PL77832B1 (en)	1975-04-30	Method for the continuous production of a foamed polyurethane slab involving flow from a vessel over a weir structure[us3786122a]
KR870000089B1 (ko)	1987-02-10	발포체의 연속상향제조방법 및 장치
US3832099A (en)	1974-08-27	Apparatus for producing polyurethane foam
US4158032A (en)	1979-06-12	Centrifugal process for production of polyurethane foam
US4207279A (en)	1980-06-10	Process and apparatus for continuous production of polyurethane foam
EP0078340B1 (de)	1986-04-09	Verfahren und Vorrichtung zum Herstellen von Schaumstoffstrukturen
EP1328388B1 (de)	2004-09-15	Verfahren und vorrichtung zur herstellung von geschäumten kunststoffen
JP5069566B2 (ja)	2012-11-07	ポリウレタンブロック・フォームを製造するための方法およびデバイス
IE48877B1 (en)	1985-06-12	Process and apparatus for continuous production of polyurethane foam
US5512222A (en)	1996-04-30	Method of using a chilled trough for producing slabs of polyurethane foam
JP2002166434A (ja)	2002-06-11	スラブストック・フォームの連続製造法および装置
US4005958A (en)	1977-02-01	Apparatus for continuous production of rectangular cross-sectioned foamed plastic bunstock
US4221555A (en)	1980-09-09	Centrifuge deposition device and continuous slab mold for processing polymeric-foam-generating liquid reactants
US4197269A (en)	1980-04-08	Process for production of large dimension polyester-derived polyurethane foam
US5656678A (en)	1997-08-12	Method and apparatus for the production of polyurethane foam using variable capacity trough
EP0037173A1 (de)	1981-10-07	Vorrichtung und Verfahren zum Herstellen von Schaumplatten und -blöcken unter Verwendung von stromaufwärts gelegenen seitlichen Führungsblechen
WO1985000775A1 (en)	1985-02-28	Method and plant for producing products of synthetic foam
US3672348A (en)	1972-06-27	Apparatus for regulating the upper surface contour of expanded cellular products
HU214508B (hu)	1998-03-30	Eljárás és berendezés poliuretánhab lemezek folyamatos előállítására
US4252757A (en)	1981-02-24	Method and apparatus for making foamed plastic slab
KR0141686B1 (ko)	1998-07-01	다중경도 발포 물품의 제조방법
CZ244094A3 (cs)	1996-04-17	Kontinuální způsob výroby polyurethanových sešikmených pěnových tvarový