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 PRESSURE

Info

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
Application number
AT94392A
Other languages
German (de)
Other versions
AT400939B (en
Original Assignee
Horacek Heinrich Dr
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
Application filed by Horacek Heinrich Dr filed Critical Horacek Heinrich Dr
Priority to AT94392A priority Critical patent/AT400939B/en
Publication of ATA94392A publication Critical patent/ATA94392A/en
Application granted granted Critical
Publication of AT400939B publication Critical patent/AT400939B/en

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>
AT94392A 1992-05-11 1992-05-11 Process for the continuous production of polyurethane foam blocks under reduced atmospheric pressure AT400939B (en)

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)

* Cited by examiner, † Cited by third party
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

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