IT1172350B - Dispositivo per addurre ad uno stampo un miscuglio di materie plastiche,in particolare chimicamente reattivo - Google Patents

Dispositivo per addurre ad uno stampo un miscuglio di materie plastiche,in particolare chimicamente reattivo

Info

Publication number
IT1172350B
IT1172350B IT49178/83A IT4917883A IT1172350B IT 1172350 B IT1172350 B IT 1172350B IT 49178/83 A IT49178/83 A IT 49178/83A IT 4917883 A IT4917883 A IT 4917883A IT 1172350 B IT1172350 B IT 1172350B
Authority
IT
Italy
Prior art keywords
mold
add
mixture
plastic materials
chemically reactive
Prior art date
Application number
IT49178/83A
Other languages
English (en)
Italian (it)
Other versions
IT8349178A0 (it
Inventor
Horst Schmitz
Wolfgang Krompass
Original Assignee
Krauss Maffei Ag
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 Krauss Maffei Ag filed Critical Krauss Maffei Ag
Publication of IT8349178A0 publication Critical patent/IT8349178A0/it
Application granted granted Critical
Publication of IT1172350B publication Critical patent/IT1172350B/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
    • B29B7/76—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
    • 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
    • B29B7/7694—Plunger constructions comprising recirculation channels; ducts formed in the plunger

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)
IT49178/83A 1982-10-26 1983-10-18 Dispositivo per addurre ad uno stampo un miscuglio di materie plastiche,in particolare chimicamente reattivo IT1172350B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823239551 DE3239551A1 (de) 1982-10-26 1982-10-26 Vorrichtung zum zuleiten eines insbesondere chemisch reaktionsfaehigen kunststoffgemisches zu einer form (mischkopf)

Publications (2)

Publication Number Publication Date
IT8349178A0 IT8349178A0 (it) 1983-10-18
IT1172350B true IT1172350B (it) 1987-06-18

Family

ID=6176603

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49178/83A IT1172350B (it) 1982-10-26 1983-10-18 Dispositivo per addurre ad uno stampo un miscuglio di materie plastiche,in particolare chimicamente reattivo

Country Status (5)

Country Link
JP (1) JPS5998830A (enrdf_load_stackoverflow)
DE (1) DE3239551A1 (enrdf_load_stackoverflow)
FR (1) FR2534845B2 (enrdf_load_stackoverflow)
GB (1) GB2129324B (enrdf_load_stackoverflow)
IT (1) IT1172350B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726933A (en) * 1985-10-08 1988-02-23 Admiral Equipment Company High pressure mixing head and reactive component injection valve
EP0504447A1 (de) * 1991-03-19 1992-09-23 Krauss-Maffei Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung von geschäumten Massen auf Basis von Polyharnstoffelastomeren
US5270014A (en) * 1991-03-19 1993-12-14 Krauss-Maffei Ag Apparatus for producing a foamed mass of a polyurea elastomer
ITMI20022336A1 (it) * 2002-11-05 2004-05-06 Afros Spa Procedimento ed apparecchiatura di miscelazione con
DE102004021563A1 (de) * 2004-05-03 2005-12-01 Hennecke Gmbh Mehrkomponenten-Mischkopf

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327269C3 (de) * 1973-05-29 1981-04-09 Krauss-Maffei AG, 8000 München Vorrichtung zum Zuleiten eines insbesondere chemischreaktionsfähigen Kunststoffgemisches zu einer Form
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
DE2612812C3 (de) * 1976-03-25 1983-05-26 Bayer Ag, 5090 Leverkusen Mischkopf zum Vermischen mindestens zweier bei ihrer Reaktion Schaumstoff bildender Komponenten
DE2645937B2 (de) * 1976-10-12 1980-10-02 Elastogran Maschinenbau Gmbh & Co, 8021 Strasslach Hochdruck-Injektionsmischkopf für Mehrkomponentenkunststoffe, insbesondere Polyurethan
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
DE2815460C3 (de) * 1978-04-10 1981-09-24 Elastogran Maschinenbau GmbH, 2844 Lemförde Mischvorrichtung für Mehrkomponentenkunststoffe, insbesondere Polyurethan
JPS5621840A (en) * 1979-07-31 1981-02-28 Takeshi Tawada Mixing apparatus of multi-composition synthetic resin, particularly polyurethane resin
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
DE2936223A1 (de) * 1979-09-07 1981-03-19 Bayer Ag, 5090 Leverkusen Verfahren und einrichtung zum herstellen eines reaktionsgemisches aus fliessfaehigen, schaum- oder massivstoff bildenden komponenten
DE3040922C2 (de) * 1980-10-30 1985-03-28 Admiral Maschinenfabrik Gmbh, 8990 Lindau Hochdruck-Mischkopf
DE3117376A1 (de) * 1981-05-02 1982-12-02 Bayer Ag Vorrichtung zum herstellen eines reaktionsfaehigen, massivstoff oder schaumstoff bildenden reaktionsgemisches aus zwei fliessfaehigen reaktionskomponenten
DE3120482C2 (de) * 1981-05-22 1985-05-30 Krauss-Maffei AG, 8000 München Vorrichtung zum Herstellen eines insbesondere chemisch reaktionsfähigen Kunststoffgemisches und zum Zuleiten desselben zu einer Form

Also Published As

Publication number Publication date
FR2534845A2 (fr) 1984-04-27
DE3239551A1 (de) 1984-04-26
JPS5998830A (ja) 1984-06-07
GB2129324A (en) 1984-05-16
DE3239551C2 (enrdf_load_stackoverflow) 1987-10-22
GB8326156D0 (en) 1983-11-02
GB2129324B (en) 1986-10-22
FR2534845B2 (fr) 1985-11-29
IT8349178A0 (it) 1983-10-18

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