IT1119438B - Procedimento per la rpoduzione di schiume di materie plastiche particolarmente di poliuretani - Google Patents

Procedimento per la rpoduzione di schiume di materie plastiche particolarmente di poliuretani

Info

Publication number
IT1119438B
IT1119438B IT69166/79A IT6916679A IT1119438B IT 1119438 B IT1119438 B IT 1119438B IT 69166/79 A IT69166/79 A IT 69166/79A IT 6916679 A IT6916679 A IT 6916679A IT 1119438 B IT1119438 B IT 1119438B
Authority
IT
Italy
Prior art keywords
foams
polyurethane
procedure
production
plastic materials
Prior art date
Application number
IT69166/79A
Other languages
English (en)
Other versions
IT7969166A0 (it
Inventor
Kenneth Clayton Lynn
Original Assignee
Urethane Tech Ut
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 Urethane Tech Ut filed Critical Urethane Tech Ut
Publication of IT7969166A0 publication Critical patent/IT7969166A0/it
Application granted granted Critical
Publication of IT1119438B publication Critical patent/IT1119438B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7428—Methodical aspects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7433—Plants
    • 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
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/26—Foam
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/917—Specialized mixing apparatus utilized in cell forming process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT69166/79A 1978-11-06 1979-11-06 Procedimento per la rpoduzione di schiume di materie plastiche particolarmente di poliuretani IT1119438B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7843298 1978-11-06

Publications (2)

Publication Number Publication Date
IT7969166A0 IT7969166A0 (it) 1979-11-06
IT1119438B true IT1119438B (it) 1986-03-10

Family

ID=10500824

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69166/79A IT1119438B (it) 1978-11-06 1979-11-06 Procedimento per la rpoduzione di schiume di materie plastiche particolarmente di poliuretani

Country Status (8)

Country Link
US (1) US4430446A (it)
EP (1) EP0011421B1 (it)
JP (1) JPS6013818B2 (it)
BE (1) BE879837A (it)
DE (1) DE2964641D1 (it)
FR (1) FR2440823A1 (it)
GB (1) GB2036576B (it)
IT (1) IT1119438B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734072A (en) * 1983-12-29 1988-03-29 Multi-Tech Corporation Anti-exposure suit
US4636529A (en) * 1985-05-13 1987-01-13 Pennwalt Corporation Polyurethane foams from isocyanate, polyester polyol and chlorodifluoromethane
US4590218A (en) * 1985-06-19 1986-05-20 The O'brien Corporation Method and apparatus for forming a chemical composition from cross-linking components and product of the method
JPH10166870A (ja) * 1996-12-13 1998-06-23 Mitsukawa Seiki Kk 車両用カバーシート
US6271275B1 (en) 1998-08-17 2001-08-07 Sealed Air Corp. (Us) Method and apparatus for producing polyurethane foam
US6161725A (en) 1999-05-04 2000-12-19 Flexible Products Company Fluent product dispenser with temperature indicating means

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928130A (en) 1955-09-08 1960-03-15 Western Electric Co Methods for making cellular plastic products
US3118958A (en) 1960-02-10 1964-01-21 Mildred M Kelly Apparatus for making cellular products
US3186959A (en) 1961-12-04 1965-06-01 Allied Chem Method for producing ureaformaldehyde foams
US3220801A (en) * 1962-05-31 1965-11-30 Gen Motors Corp Froth generator
US3208958A (en) * 1963-03-04 1965-09-28 Pacific Vegets Le Oil Corp Method and apparatus for producing plastic foam
US3377139A (en) 1963-06-21 1968-04-09 Allied Chem Apparatus for preparing low density urea-formaldehyde foams
US3377297A (en) * 1963-07-15 1968-04-09 Goodyear Tire & Rubber Method for producing polyurethane foams
US3181839A (en) * 1963-08-13 1965-05-04 Pacific Vegets Le Oil Corp Method and apparatus for preexpansion of plastic foams
US3486862A (en) 1964-09-19 1969-12-30 Basf Ag Apparatus for the continuous production of a foamed resin
DE2440022C2 (de) * 1974-08-21 1982-07-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Dämm- und Leichtbaustoffen und Vorrichtung zur Durchführung dieses Verfahrens

Also Published As

Publication number Publication date
JPS6013818B2 (ja) 1985-04-09
BE879837A (fr) 1980-03-03
DE2964641D1 (en) 1983-03-03
GB2036576B (en) 1982-06-23
GB2036576A (en) 1980-07-02
EP0011421A1 (en) 1980-05-28
FR2440823B1 (it) 1984-02-10
FR2440823A1 (fr) 1980-06-06
US4430446A (en) 1984-02-07
JPS5569429A (en) 1980-05-26
IT7969166A0 (it) 1979-11-06
EP0011421B1 (en) 1983-01-26

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