IT7868003A0 - Procedimento centrifugo per la produzione di schiume poliuretaniche - Google Patents

Procedimento centrifugo per la produzione di schiume poliuretaniche

Info

Publication number
IT7868003A0
IT7868003A0 IT7868003A IT6800378A IT7868003A0 IT 7868003 A0 IT7868003 A0 IT 7868003A0 IT 7868003 A IT7868003 A IT 7868003A IT 6800378 A IT6800378 A IT 6800378A IT 7868003 A0 IT7868003 A0 IT 7868003A0
Authority
IT
Italy
Prior art keywords
production
polyurethane foam
centrifugal procedure
centrifugal
procedure
Prior art date
Application number
IT7868003A
Other languages
English (en)
Other versions
IT1147754B (it
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.)
Filing date
Publication date
Application filed by Reeves Bros Inc filed Critical Reeves Bros Inc
Publication of IT7868003A0 publication Critical patent/IT7868003A0/it
Application granted granted Critical
Publication of IT1147754B publication Critical patent/IT1147754B/it

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
    • B29C44/34—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
    • 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
    • B29C44/60—Measuring, controlling or regulating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/84—Conversion of foamed resinous buns into foamed billets having geo metrical crosssections
IT68003/78A 1977-05-03 1978-05-02 Procedimento centrifugo per la produzione di schiume poliuretaniche IT1147754B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/793,286 US4158032A (en) 1977-05-03 1977-05-03 Centrifugal process for production of polyurethane foam

Publications (2)

Publication Number Publication Date
IT7868003A0 true IT7868003A0 (it) 1978-05-02
IT1147754B IT1147754B (it) 1986-11-26

Family

ID=25159565

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68003/78A IT1147754B (it) 1977-05-03 1978-05-02 Procedimento centrifugo per la produzione di schiume poliuretaniche

Country Status (26)

Country Link
US (1) US4158032A (it)
JP (1) JPS53136070A (it)
AR (1) AR224232A1 (it)
AT (1) ATA287378A (it)
AU (1) AU519147B2 (it)
BE (1) BE866681A (it)
BR (1) BR7802741A (it)
CA (1) CA1099450A (it)
CH (1) CH625743A5 (it)
DE (1) DE2817535C2 (it)
DK (1) DK189978A (it)
ES (3) ES469338A1 (it)
FI (1) FI781357A (it)
FR (1) FR2392800A1 (it)
GB (2) GB1603353A (it)
GR (1) GR72284B (it)
IE (1) IE47050B1 (it)
IN (1) IN148503B (it)
IT (1) IT1147754B (it)
MX (1) MX148988A (it)
NL (1) NL7804590A (it)
NO (2) NO151031C (it)
NZ (1) NZ187054A (it)
PT (1) PT67963B (it)
SE (1) SE7804964L (it)
ZA (1) ZA782206B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026458C2 (de) * 1980-07-12 1984-04-12 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Verfahren und Vorrichtung zum Herstellen eines schaumstoffbildenden Reaktionsgemisches
US4572865A (en) * 1983-12-05 1986-02-25 The Celotex Corporation Faced foam insulation board and froth-foaming method for making same
GB2199837A (en) * 1987-01-15 1988-07-20 Garcia Don Jose Sanchis Producing foam articles
DE3729266C1 (de) * 1987-09-02 1988-11-10 Bayer Ag Verfahren und Vorrichtung zum Auftragen eines fliessfaehigen,Kunststoff,insbesondere Schaumstoff,bildenden Reaktionsgemisches
US5409649A (en) * 1992-07-22 1995-04-25 L&P Property Management Company Method of forming foam buns having no skin on a surface
US5512222A (en) * 1995-03-15 1996-04-30 Foamex L.P. Method of using a chilled trough for producing slabs of polyurethane foam
DE19539072C1 (de) * 1995-10-20 1997-06-12 Hennecke Gmbh Maschf Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyurethanblockschaum
EP1205290B1 (de) * 2000-11-08 2005-08-10 Hennecke GmbH Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Blockschaum
US9499970B2 (en) 2011-05-17 2016-11-22 International Shelter Solutions LLC Method and apparatus for building a structure
US20150101258A1 (en) * 2013-10-14 2015-04-16 International Shelter Solutions LLC Support member sleeve
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 (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE467526C (de) * 1928-10-26 Ernst Fincks Vorrichtung zum Mischen von koernigem oder staubfoermigem Gut
US3127255A (en) * 1964-03-31 Combined centrifuge and filtering device
US831813A (en) * 1906-03-01 1906-09-25 Henry E Weber Pasteurizing apparatus.
US1481311A (en) * 1919-04-28 1924-01-22 Western Metals Company Method for centrifugal amalgamation and precipitation of gold and silver
US1530759A (en) * 1923-10-08 1925-03-24 William C Coleman Centrifugal machine
US2114275A (en) * 1936-03-11 1938-04-12 Dunlop Rubber Co Process for producing foam from aqueous dispersions of rubber
GB622159A (en) * 1946-10-25 1949-04-27 Wingfoot Corp Frothing mechanism
US2712897A (en) * 1954-05-14 1955-07-12 Rert K Kusserow Steady flow centrifugal defoamer
DE1200515B (de) * 1956-08-31 1965-09-09 Bayer Ag Verfahren zur Herstellung von Schaumkunststoff-Formkoerpern
BE582608A (it) * 1958-09-15
US3150108A (en) * 1959-03-24 1964-09-22 Werner H Kreidl Dr Method of making a urea-formaldehyde resin foam
US3108976A (en) * 1960-06-10 1963-10-29 Du Pont Preparation of a cured polyurethane cellular material
US3081487A (en) * 1960-06-30 1963-03-19 Chrysler Corp Elastomeric foam producing apparatus
US3127457A (en) * 1960-11-18 1964-03-31 Du Pont Method of molding a polyurethane foam in a mold having an improved release agent
US3215500A (en) * 1961-06-12 1965-11-02 Donald L Bittner Laboratory mixer-separator
US3232709A (en) * 1961-11-13 1966-02-01 United Process Machinery Compa Foam generating apparatus
ES272672A1 (es) * 1961-12-04 1962-05-01 The Osborn Manufacturing Company Mejoras en ruedas pulimentadoras
GB1015758A (en) * 1962-05-28 1966-01-05 Ici Australia Ltd Centrifugal casting
US3172925A (en) * 1962-08-31 1965-03-09 Method of distributing foam forming resin within a sandwich structure
US3265786A (en) * 1962-11-23 1966-08-09 Allied Chem Method and apparatus for producing shaped polyurethane foam strip
US3371059A (en) * 1963-02-21 1968-02-27 Teknika Inc Monomer stripping
US3251092A (en) * 1964-04-30 1966-05-17 Cabin Crafts Inc Apparatus for applying polyurethane foam backing to fabrics
US3396773A (en) * 1965-10-23 1968-08-13 Sterling Alderfer Company Centrifugally cast wheel
US3443276A (en) * 1965-12-15 1969-05-13 Dow Chemical Co Apparatus for making walled structures of plastic foam
GB1176906A (en) * 1968-05-17 1970-01-07 Shell Int Research Method and Apparatus for Continuously Producing Tubular Foamed Polyurethane Insulation
US3772224A (en) * 1969-01-31 1973-11-13 Union Carbide Corp Process for production of a polyurethane foam from a heat curable froth
BE756238A (fr) * 1969-09-16 1971-03-16 Ici Ltd Compositions a expanser
AU2644771A (en) * 1970-03-18 1972-09-14 Dunlop Australia Limited Cellular polyurethanes
NO131636C (it) * 1970-09-01 1975-07-02 Unifoam Ag
US3963463A (en) * 1971-10-20 1976-06-15 Environeering, Inc. Foam scrubber
IT967401B (it) * 1972-09-13 1974-02-28 Schmid Charles Procedimento per l ottenimento di corpi cilindrici cavi presentanti struttura portante in resina ter moindurente rinforzata e corpo cilindrico cavo ottenuto con tale procedimento

Also Published As

Publication number Publication date
IT1147754B (it) 1986-11-26
CA1099450A (en) 1981-04-14
PT67963B (en) 1979-11-14
FI781357A (fi) 1978-11-04
NO781550L (no) 1978-11-06
FR2392800A1 (fr) 1978-12-29
NZ187054A (en) 1980-03-05
AU3532678A (en) 1979-10-25
IE780878L (en) 1978-11-03
JPS53136070A (en) 1978-11-28
ES469338A1 (es) 1979-08-16
ES478758A1 (es) 1980-02-01
ZA782206B (en) 1979-04-25
BE866681A (fr) 1978-09-01
AU519147B2 (en) 1981-11-12
BR7802741A (pt) 1978-12-12
ATA287378A (de) 1984-08-15
NO812713L (no) 1978-11-06
DK189978A (da) 1978-11-04
DE2817535A1 (de) 1978-11-09
IE47050B1 (en) 1983-12-14
FR2392800B1 (it) 1983-02-25
CH625743A5 (it) 1981-10-15
NO151031C (no) 1985-01-30
AR224232A1 (es) 1981-11-13
GB1603353A (en) 1981-11-25
GR72284B (it) 1983-10-17
SE7804964L (sv) 1978-11-04
PT67963A (en) 1978-05-01
MX148988A (es) 1983-08-05
ES484620A1 (es) 1980-05-16
DE2817535C2 (de) 1982-11-04
US4158032A (en) 1979-06-12
IN148503B (it) 1981-03-14
GB1603354A (en) 1981-11-25
NL7804590A (nl) 1978-11-07
NO151031B (no) 1984-10-22

Similar Documents

Publication Publication Date Title
IT1079426B (it) Procedimento per la produzione di poliuretanuree
IT1105225B (it) Procedimento per produrre allofanati presentanti gruppi di isocianato
IT1102018B (it) Procedimento per la produzione di trimetilol-alcani
IT1148789B (it) Procedimento per la produzione di elastomero di poliuretano
IT1106615B (it) Procedimento per la produzione di solfobetaine
IT1109011B (it) Procedimento per la produzione di vincadifformina
IT1061346B (it) Procedimento per la produzione di espansi poliuretanici
ES502624A0 (es) Procedimiento para la produccion de espuma de poliuretano dealta elasticidad
SE7805263L (sv) Forfarande for framstellning av styva polyuretanskum under anvendning av latenta katalysatorer
IT7848613A0 (it) Procedimento per la migliorata produzione di 2-etilesanolo
IT7868003A0 (it) Procedimento centrifugo per la produzione di schiume poliuretaniche
IT7867929A0 (it) Rocedimento per la fabbricazione di schiume formalino fenoliniche
IT1105171B (it) Procedimento per la produzione di nitrosobenzolo
IT1100590B (it) Procedimento per la produzione di rifamicine
IT1145398B (it) Procedimento per produrre poliuretani
IT1157730B (it) Procedimento per la produzione di alfa-idrossimetilen-nitrili
IT1102812B (it) Procedimento per la produzione di p-nitroso-difenil-idrossil-ammine
IT1099446B (it) Procedimento per la produzione di tiolcarbamati
IT7849261A0 (it) Procedimento per la produzione di 3-bromoftalide
IT7850916A0 (it) Procedimento per la produzione di i-natrachinonil-idrazine
IT7851534A0 (it) Procedimento per la produzione di isocianati
IT1071988B (it) Procedimento per la preparazione di schiume poliuretaniche
IT1157735B (it) Procedimento per la produzione di 3-bromopialide
IT1103262B (it) Procedimento per la produzione di n-alchilcarbammati
IT1109315B (it) Procedimento per la produzione di 6-tiatetraciclin-derivati