ATA94392A - METHOD FOR THE CONTINUOUS PRODUCTION OF POLYURETHANE FOAM BLOCKS UNDER REDUCED ATMOSPHERIC PRESSURE - Google Patents
METHOD FOR THE CONTINUOUS PRODUCTION OF POLYURETHANE FOAM BLOCKS UNDER REDUCED ATMOSPHERIC PRESSUREInfo
- Publication number
- ATA94392A ATA94392A AT94392A AT94392A ATA94392A AT A94392 A ATA94392 A AT A94392A AT 94392 A AT94392 A AT 94392A AT 94392 A AT94392 A AT 94392A AT A94392 A ATA94392 A AT A94392A
- Authority
- AT
- Austria
- Prior art keywords
- atmospheric pressure
- under reduced
- continuous production
- polyurethane foam
- foam blocks
- Prior art date
Links
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
A description is given of a process for the continuous production of polyurethane foams of densities from 20 to 60 kg/m3, which is carried out under reduced atmospheric pressure and leads to a greater blowing gas yield and consequently to reduced use of isocyanate. <IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT94392A AT400939B (en) | 1992-05-11 | 1992-05-11 | Process for the continuous production of polyurethane foam blocks under reduced atmospheric pressure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT94392A AT400939B (en) | 1992-05-11 | 1992-05-11 | Process for the continuous production of polyurethane foam blocks under reduced atmospheric pressure |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA94392A true ATA94392A (en) | 1995-09-15 |
AT400939B AT400939B (en) | 1996-04-25 |
Family
ID=3503408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT94392A AT400939B (en) | 1992-05-11 | 1992-05-11 | Process for the continuous production of polyurethane foam blocks under reduced atmospheric pressure |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT400939B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704083A (en) * | 1970-06-18 | 1972-11-28 | Arthus L Phipps | Extrusion machine |
US4044084A (en) * | 1975-08-11 | 1977-08-23 | Phipps Arthur L | Method of removing an article from a chamber having a reduced pressure therein |
AT362139B (en) * | 1977-12-01 | 1981-04-27 | Pla Ma Ltd | DEVICE FOR CONTINUOUSLY PRODUCING RAILS FROM FOAMABLE PLASTIC |
US4271104A (en) * | 1979-12-13 | 1981-06-02 | Honeywell Inc. | Hot rolling and extrusion of optical fiber ribbon cable |
-
1992
- 1992-05-11 AT AT94392A patent/AT400939B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT400939B (en) | 1996-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
ELJ | Ceased due to non-payment of the annual fee |