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BR8107170A - Metodo e dispositivo aperfeicoados para preparacao de estruturas espumadas - Google Patents

Metodo e dispositivo aperfeicoados para preparacao de estruturas espumadas

Info

Publication number
BR8107170A
BR8107170A BR8107170A BR8107170A BR8107170A BR 8107170 A BR8107170 A BR 8107170A BR 8107170 A BR8107170 A BR 8107170A BR 8107170 A BR8107170 A BR 8107170A BR 8107170 A BR8107170 A BR 8107170A
Authority
BR
Brazil
Prior art keywords
preparing
framed structures
perfect method
perfect
framed
Prior art date
Application number
BR8107170A
Other languages
English (en)
Inventor
Larry Lee Bradford
David Robert Jordan
Kenneth Wayne Williams
Original Assignee
Dow Chemical Co
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 to US06/140,324 priority Critical patent/US4298557A/en
Priority to CA000388833A priority patent/CA1160011A/en
Priority to AU76875/81A priority patent/AU7687581A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to EP81109401A priority patent/EP0078340B1/en
Priority to DE8181109401T priority patent/DE3174339D1/de
Priority to BR8107170A priority patent/BR8107170A/pt
Priority to JP56174683A priority patent/JPS5876237A/ja
Publication of BR8107170A publication Critical patent/BR8107170A/pt

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
    • 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
BR8107170A 1979-12-12 1981-10-30 Metodo e dispositivo aperfeicoados para preparacao de estruturas espumadas BR8107170A (pt)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US06/140,324 US4298557A (en) 1979-12-12 1980-04-14 Method and apparatus for the preparation of foamed structures
CA000388833A CA1160011A (en) 1979-12-12 1981-10-27 Method and apparatus for the preparation of foamed structures
AU76875/81A AU7687581A (en) 1979-12-12 1981-10-27 Preparation of foamed structures
EP81109401A EP0078340B1 (en) 1979-12-12 1981-10-30 Improved method and apparatus for the preparation of foamed structures
DE8181109401T DE3174339D1 (en) 1979-12-12 1981-10-30 Improved method and apparatus for the preparation of foamed structures
BR8107170A BR8107170A (pt) 1979-12-12 1981-10-30 Metodo e dispositivo aperfeicoados para preparacao de estruturas espumadas
JP56174683A JPS5876237A (ja) 1979-12-12 1981-11-02 発泡構造物の製造のための改良された方法および装置

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US10268179A 1979-12-12 1979-12-12
US06/140,324 US4298557A (en) 1979-12-12 1980-04-14 Method and apparatus for the preparation of foamed structures
CA000388833A CA1160011A (en) 1979-12-12 1981-10-27 Method and apparatus for the preparation of foamed structures
AU76875/81A AU7687581A (en) 1979-12-12 1981-10-27 Preparation of foamed structures
EP81109401A EP0078340B1 (en) 1979-12-12 1981-10-30 Improved method and apparatus for the preparation of foamed structures
BR8107170A BR8107170A (pt) 1979-12-12 1981-10-30 Metodo e dispositivo aperfeicoados para preparacao de estruturas espumadas
JP56174683A JPS5876237A (ja) 1979-12-12 1981-11-02 発泡構造物の製造のための改良された方法および装置

Publications (1)

Publication Number Publication Date
BR8107170A true BR8107170A (pt) 1983-05-31

Family

ID=34624131

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107170A BR8107170A (pt) 1979-12-12 1981-10-30 Metodo e dispositivo aperfeicoados para preparacao de estruturas espumadas

Country Status (7)

Country Link
US (1) US4298557A (pt)
EP (1) EP0078340B1 (pt)
JP (1) JPS5876237A (pt)
AU (1) AU7687581A (pt)
BR (1) BR8107170A (pt)
CA (1) CA1160011A (pt)
DE (1) DE3174339D1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8314010D0 (en) * 1983-05-20 1983-06-29 Unifoam Ag Polymeric foam
US4572865A (en) * 1983-12-05 1986-02-25 The Celotex Corporation Faced foam insulation board and froth-foaming method for making same
US4662836A (en) * 1984-07-31 1987-05-05 Hughes Aircraft Company Non-woven sheet by in-situ fiberization
NO309077B1 (no) * 1993-07-14 2000-12-11 Foaming Techn Cardio Bv FremgangsmÕte og system for kontinuerlig tilvirkning av polyuretanskumblokker
IT1270979B (it) * 1993-09-30 1997-05-26 Afros Spa Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi
US5665287A (en) * 1993-07-14 1997-09-09 Foaming Technologies Cardio Bv Froth process for continous manufacture of polyurethane foam slab-stocks
US5527172A (en) * 1994-04-15 1996-06-18 Carpenter Co. Apparatus for forming a foam product
EP0692507A1 (en) * 1994-07-11 1996-01-17 Basf Corporation Flexible open-cell polyurethane foam
US5512222A (en) * 1995-03-15 1996-04-30 Foamex L.P. Method of using a chilled trough for producing slabs of polyurethane foam
JP3374667B2 (ja) * 1995-10-17 2003-02-10 Ｎｔｎ株式会社 高強度等速ジョイント用外輪およびその製造法
EP0774485A3 (en) 1995-11-14 1997-10-01 Basf Corp Method for preparing a block of flexible polyurethane foam having improved characteristics of feeling, comfort and wear
EP0786321A1 (en) * 1996-01-23 1997-07-30 Foaming Technologies Cardio B.V. Process and plant for the continuous foaming of laminated panels
US7607911B2 (en) * 2006-04-26 2009-10-27 Sealed Air Corporation (Us) Method and apparatus for making foam-in-place cushions with selective distribution of foam
ITMI20090028A1 (it) * 2009-01-14 2010-07-15 Afros Spa Procedimento e dispositivo raffreddato per l'erogazione di miscele poliuretaniche.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO131636C (pt) * 1970-09-01 1975-07-02 Unifoam Ag
GB1564604A (en) * 1975-11-07 1980-04-10 Unifoam Ag Manufacture of polymeric foam
US3832099A (en) * 1971-08-24 1974-08-27 Uniform Ag Apparatus for producing polyurethane foam
GB1397331A (en) * 1972-01-21 1975-06-11 Vitaform Ltd Production of foamed plastics material
GB1450093A (en) * 1973-05-04 1976-09-22 Vita International Ld Manufacture of foamed plastics material
DE2631145C2 (de) * 1976-07-10 1981-09-24 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zum Auftragen einer Schicht eines flüssigen, schäumfähigen Reaktionsgemisches auf eine kontinuierlich geförderte Unterlage
DE2703680C3 (de) * 1977-01-29 1981-09-10 Metzeler Schaum Gmbh, 8940 Memmingen Auftragsvorrichtung für fließfähige, aufschäumende Reaktionsmasse

Also Published As

Publication number Publication date
US4298557A (en) 1981-11-03
EP0078340B1 (en) 1986-04-09
JPS5876237A (ja) 1983-05-09
DE3174339D1 (en) 1986-05-15
EP0078340A1 (en) 1983-05-11
CA1160011A (en) 1984-01-10
AU7687581A (en) 1983-05-05

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