IT8220594A0 - Procedimento ed apparecchiatura di miscelazione per la preparazione di materiali plastici a piu'componenti, in particolare poliuretanici. - Google Patents

Procedimento ed apparecchiatura di miscelazione per la preparazione di materiali plastici a piu'componenti, in particolare poliuretanici.

Info

Publication number
IT8220594A0
IT8220594A0 IT8220594A IT2059482A IT8220594A0 IT 8220594 A0 IT8220594 A0 IT 8220594A0 IT 8220594 A IT8220594 A IT 8220594A IT 2059482 A IT2059482 A IT 2059482A IT 8220594 A0 IT8220594 A0 IT 8220594A0
Authority
IT
Italy
Prior art keywords
preparation
equipment
plastic materials
mixing procedure
component plastic
Prior art date
Application number
IT8220594A
Other languages
English (en)
Other versions
IT1150768B (it
Inventor
Carlo Fiorentini
Original Assignee
Afros Spa
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 Afros Spa filed Critical Afros Spa
Priority to IT20594/82A priority Critical patent/IT1150768B/it
Publication of IT8220594A0 publication Critical patent/IT8220594A0/it
Priority to EP83103041A priority patent/EP0091050B1/en
Priority to DE8383103041T priority patent/DE3369272D1/de
Priority to US06/481,913 priority patent/US4608233A/en
Priority to JP58060641A priority patent/JPS5915423A/ja
Application granted granted Critical
Publication of IT1150768B publication Critical patent/IT1150768B/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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/94—Liquid charges
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7668—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube having a second tube intersecting the first one with the jets impinging in the second tube
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7684—Parts; Accessories
    • B29B7/7689—Plunger constructions
    • 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
    • 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
    • Y10S521/92—Cellular product containing a dye or pigment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
IT20594/82A 1982-04-06 1982-04-06 Procedimento ed apparecchiatura di miscelazione per la preparazione di materiali plastici a piu' componenti, in particolare poliuretanici IT1150768B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT20594/82A IT1150768B (it) 1982-04-06 1982-04-06 Procedimento ed apparecchiatura di miscelazione per la preparazione di materiali plastici a piu' componenti, in particolare poliuretanici
EP83103041A EP0091050B1 (en) 1982-04-06 1983-03-27 Mixing method and apparatus for preparing multi-component plastic materials, especially polyurethanes
DE8383103041T DE3369272D1 (en) 1982-04-06 1983-03-27 Mixing method and apparatus for preparing multi-component plastic materials, especially polyurethanes
US06/481,913 US4608233A (en) 1982-04-06 1983-04-04 Mixing method and apparatus for preparing multi-component plastic materials especially polyurethanes
JP58060641A JPS5915423A (ja) 1982-04-06 1983-04-06 多成分プラスチツク材料、特にポリウレタンを製造するための混合方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20594/82A IT1150768B (it) 1982-04-06 1982-04-06 Procedimento ed apparecchiatura di miscelazione per la preparazione di materiali plastici a piu' componenti, in particolare poliuretanici

Publications (2)

Publication Number Publication Date
IT8220594A0 true IT8220594A0 (it) 1982-04-06
IT1150768B IT1150768B (it) 1986-12-17

Family

ID=11169298

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20594/82A IT1150768B (it) 1982-04-06 1982-04-06 Procedimento ed apparecchiatura di miscelazione per la preparazione di materiali plastici a piu' componenti, in particolare poliuretanici

Country Status (5)

Country Link
US (1) US4608233A (it)
EP (1) EP0091050B1 (it)
JP (1) JPS5915423A (it)
DE (1) DE3369272D1 (it)
IT (1) IT1150768B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443177A (en) * 1983-01-06 1984-04-17 Ford Motor Company Back flush injection nozzle
DE3603430A1 (de) * 1985-02-08 1986-08-14 Elastogran Maschinenbau GmbH, 2844 Lemförde Vorrichtung zum mischen von mehrkomponentenkunststoffen, insbesondere polyurethan
US4726933A (en) * 1985-10-08 1988-02-23 Admiral Equipment Company High pressure mixing head and reactive component injection valve
JP2618958B2 (ja) * 1988-03-28 1997-06-11 株式会社東芝 パリティチェック制御装置
EP0418585A1 (en) * 1989-08-24 1991-03-27 Dow Corning Corporation Foam mixer-applicator with foaming chamber and method of using
US5127552A (en) * 1989-08-24 1992-07-07 Dow Corning Corporation Foam mixer-applicator with foaming chamber and method of using
US5084486A (en) * 1990-12-20 1992-01-28 Union Carbide Chemicals & Plastics Technology Corporation Reactive feed stream to replace inert blowing agent feed stream in a polyurethane foam process
US5445781A (en) * 1991-08-28 1995-08-29 Centro Sviluppo Settori Impiego S.R.L. Process for the injection molding of non-precatalyzed polymerizable resins at high-pressure and flow
ATE231429T1 (de) * 1997-02-17 2003-02-15 Bayer Ag Verfahren und mischkopf zum herstellen eines reaktionsgemisches aus einem isocyanat und einer polyolformulierung
DE69809119T2 (de) * 1997-05-22 2003-03-27 Afros Spa Selbstreinigende Mischvorrichtung und Verfahren zur Herstellung von Polyurethane Mischungen
EP0895815B1 (en) 1997-08-05 2002-11-20 Afros S.P.A. Apparatus and process for the production of polyurethane material
US6443610B1 (en) * 1998-12-23 2002-09-03 B.E.E. International Processing product components
ITMI20022336A1 (it) * 2002-11-05 2004-05-06 Afros Spa Procedimento ed apparecchiatura di miscelazione con
DE102005023233A1 (de) * 2005-05-20 2006-11-23 Krauss-Maffei Kunststofftechnik Gmbh Sprühkopf
IT1392172B1 (it) * 2008-12-03 2012-02-22 Afros Spa Metodo e apparecchiatura di miscelazione ad alta pressione, per resine poliuretaniche caricate
US10046487B2 (en) 2011-06-08 2018-08-14 Rim Polymers Industries Pte., Ltd. Methods and apparatus for mixing chemical components for the manufacture of polyurethane
ITMI20132189A1 (it) 2013-12-23 2015-06-24 Afros Spa Metodo e apparecchiatura di miscelazione ad alta pressione per la co-iniezione di componenti polimerici
KR20210124473A (ko) * 2019-03-01 2021-10-14 주식회사 카와타 분체의 코팅 장치 및 코팅 방법, 분체 분산장치 및 분체 분산 방법

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306587A (en) * 1964-07-01 1967-02-28 Combustion Eng Apparatus for mixing fluids
GB1217103A (en) * 1969-03-20 1970-12-31 Shell Int Research Preparing a polyurethane foam containing granular filler
US3885438A (en) * 1972-02-04 1975-05-27 Sr Rano J Harris Automatic fluid injector
FR2213155B1 (it) * 1972-09-06 1975-09-12 Secmer Sa
DE2327269C3 (de) * 1973-05-29 1981-04-09 Krauss-Maffei AG, 8000 München Vorrichtung zum Zuleiten eines insbesondere chemischreaktionsfähigen Kunststoffgemisches zu einer Form
US3881701A (en) * 1973-09-17 1975-05-06 Aerojet General Co Fluid mixer reactor
US3934742A (en) * 1973-12-26 1976-01-27 Hydraulic Industries, Inc. Valve mechanism for automatic control of a number of fluid motors
DE2513492C3 (de) * 1975-03-26 1980-02-21 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Vorrichtung zum Vermischen eines flüssigen Treibmittels mit niedrigem Siedepunkt mit weiteren Komponenten zur Herstellung von Schaumstoff
DE2538437C3 (de) * 1975-08-29 1980-05-08 Elastogran Maschinenbau Gmbh & Co, 8021 Strasslach Mischvorrichtung für Mehrkomponentenkunststoffe mit Poren- oder Zellenstruktur, insbesondere Polyurethan
GB1567164A (en) * 1975-12-20 1980-05-14 Beaconet Eng Co Methods and apparatus for successively dispensing discrete quantities of an ureaformaldehyde foamed resin mixture
US4099919A (en) * 1976-12-22 1978-07-11 The Upjohn Company Stem adjustment seal for reaction injection molding machine
US4159079A (en) * 1977-08-24 1979-06-26 Sealed Air Corporation Dispenser
IT1109997B (it) * 1978-03-09 1985-12-23 Afros Srl Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici
DE2815944C2 (de) * 1978-04-13 1985-02-07 Krauss-Maffei AG, 8000 München Mischkopf
US4166163A (en) * 1978-07-11 1979-08-28 Tenneco Chemicals, Inc. Colored polyurethane foams and a process for their production
CA1137076A (en) * 1978-12-13 1982-12-07 John R. Bauer Fluid spray mixer - reactor system
CA1176786A (en) * 1979-06-22 1984-10-23 Manfred Kelterbaum Process and apparatus for the counter-current injection-mixing of two or more fluid plastic components which react with one another
DE2933553A1 (de) * 1979-08-18 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren und einrichtung zum herstellen von formteilen aus einem mehrkomponentenreaktionsgemisch
DE2934350A1 (de) * 1979-08-24 1981-03-12 Bayer Ag, 5090 Leverkusen Verfahren und einrichtung zum erzeugen eines massiv-oder schaumstoff bildenden, fliessfaehigen reaktionsgemisches
DE3005231A1 (de) * 1980-02-13 1981-08-20 Krauss-Maffei AG, 8000 München Mischkopf mit einem staubkoerper
IT1128825B (it) * 1980-06-27 1986-06-04 Fiat Ricerche Dispositivo di miscelazione statico atto a miscelare omogeneamente due o piu componenti allo stato liquido o semiliquido
US4398827A (en) * 1980-11-10 1983-08-16 Dietrich David E Swirl mixing device
IT1135029B (it) * 1981-01-14 1986-08-20 Afros Spa Apparecchiatura per la miscelzaione di componenti chimici reattivi,con iniettori mobili
DE3144920A1 (de) * 1981-11-12 1983-05-26 Krauss-Maffei AG, 8000 München Mischkopf
US4440500A (en) * 1982-06-21 1984-04-03 Polyurethane Technology Of America-Martin Sweets Company, Inc. High pressure impingement mixing apparatus

Also Published As

Publication number Publication date
EP0091050A1 (en) 1983-10-12
US4608233A (en) 1986-08-26
JPS5915423A (ja) 1984-01-26
IT1150768B (it) 1986-12-17
DE3369272D1 (en) 1987-02-26
JPS6352568B2 (it) 1988-10-19
EP0091050B1 (en) 1987-01-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428