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FR2534845B2 - DEVICE FOR DIRECTING A MIXTURE OF PLASTIC MATERIAL WHICH MAY PARTICULARLY CAUSE A CHEMICAL REACTION - Google Patents
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FR2534845B2 - DEVICE FOR DIRECTING A MIXTURE OF PLASTIC MATERIAL WHICH MAY PARTICULARLY CAUSE A CHEMICAL REACTION - Google Patents

DEVICE FOR DIRECTING A MIXTURE OF PLASTIC MATERIAL WHICH MAY PARTICULARLY CAUSE A CHEMICAL REACTION

Info

Publication number
FR2534845B2
FR2534845B2 FR8317007A FR8317007A FR2534845B2 FR 2534845 B2 FR2534845 B2 FR 2534845B2 FR 8317007 A FR8317007 A FR 8317007A FR 8317007 A FR8317007 A FR 8317007A FR 2534845 B2 FR2534845 B2 FR 2534845B2
Authority
FR
France
Prior art keywords
directing
mixture
plastic material
chemical reaction
particularly cause
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8317007A
Other languages
French (fr)
Other versions
FR2534845A2 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mannesmann Demag Krauss Maffei GmbH
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 FR2534845A2 publication Critical patent/FR2534845A2/en
Application granted granted Critical
Publication of FR2534845B2 publication Critical patent/FR2534845B2/en
Expired legal-status Critical Current

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)
FR8317007A 1982-10-26 1983-10-25 DEVICE FOR DIRECTING A MIXTURE OF PLASTIC MATERIAL WHICH MAY PARTICULARLY CAUSE A CHEMICAL REACTION Expired FR2534845B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823239551 DE3239551A1 (en) 1982-10-26 1982-10-26 DEVICE FOR DELIVERING A PARTICULARLY CHEMICALLY REACTIVE PLASTIC MIXTURE TO A MOLD (MIXING HEAD)

Publications (2)

Publication Number Publication Date
FR2534845A2 FR2534845A2 (en) 1984-04-27
FR2534845B2 true FR2534845B2 (en) 1985-11-29

Family

ID=6176603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317007A Expired FR2534845B2 (en) 1982-10-26 1983-10-25 DEVICE FOR DIRECTING A MIXTURE OF PLASTIC MATERIAL WHICH MAY PARTICULARLY CAUSE A CHEMICAL REACTION

Country Status (5)

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

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
US5270014A (en) * 1991-03-19 1993-12-14 Krauss-Maffei Ag Apparatus for producing a foamed mass of a polyurea elastomer
EP0504447A1 (en) * 1991-03-19 1992-09-23 Krauss-Maffei Aktiengesellschaft Process and device for the preparation of foamed masses based on polyurea-elastomers
ITMI20022336A1 (en) * 2002-11-05 2004-05-06 Afros Spa PROCEDURE AND MIXING EQUIPMENT WITH
DE102004021563A1 (en) 2004-05-03 2005-12-01 Hennecke Gmbh Multi-component mixing head

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327269C3 (en) * 1973-05-29 1981-04-09 Krauss-Maffei AG, 8000 München Device for supplying a particularly chemically reactive plastic mixture to a mold
DE2513492C3 (en) * 1975-03-26 1980-02-21 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Device for mixing a liquid propellant with a low boiling point with other components for the production of foam
DE2612812C3 (en) * 1976-03-25 1983-05-26 Bayer Ag, 5090 Leverkusen Mixing head for mixing at least two components which form foam when they react
DE2645937B2 (en) * 1976-10-12 1980-10-02 Elastogran Maschinenbau Gmbh & Co, 8021 Strasslach High-pressure injection mixing head for multi-component plastics, especially polyurethane
IT1109997B (en) * 1978-03-09 1985-12-23 Afros Srl HEAD FOR THE MIXING AND EJECTION OF INTERACTING LIQUID COMPONENTS FOR THE MOLDING OF PLASTIC MATERIALS
DE2815460C3 (en) * 1978-04-10 1981-09-24 Elastogran Maschinenbau GmbH, 2844 Lemförde Mixing device for multi-component plastics, especially polyurethane
JPS5621840A (en) * 1979-07-31 1981-02-28 Takeshi Tawada Mixing apparatus of multi-composition synthetic resin, particularly polyurethane resin
DE2933553A1 (en) * 1979-08-18 1981-03-26 Bayer Ag, 51373 Leverkusen METHOD AND DEVICE FOR PRODUCING MOLDED PARTS FROM A MULTI-COMPONENT REACTION MIXTURE
DE2934350A1 (en) * 1979-08-24 1981-03-12 Bayer Ag, 5090 Leverkusen METHOD AND DEVICE FOR GENERATING A FLOWABLE REACTION MIXTURE THAT MAKES A SOLID OR FOAM
DE2936223A1 (en) * 1979-09-07 1981-03-19 Bayer Ag, 5090 Leverkusen METHOD AND DEVICE FOR PRODUCING A REACTION MIXTURE FROM FLOWABLE, FOAM OR SOLID COMPONENTS
DE3040922C2 (en) * 1980-10-30 1985-03-28 Admiral Maschinenfabrik Gmbh, 8990 Lindau High pressure mixing head
DE3117376A1 (en) * 1981-05-02 1982-12-02 Bayer Ag DEVICE FOR PRODUCING A REACTION-MAKING, SOLID OR FOAM-MAKING REACTION MIXTURE FROM TWO FLOWABLE REACTION COMPONENTS
DE3120482C2 (en) * 1981-05-22 1985-05-30 Krauss-Maffei AG, 8000 München Device for producing a particularly chemically reactive plastic mixture and for supplying it to a mold

Also Published As

Publication number Publication date
IT1172350B (en) 1987-06-18
IT8349178A0 (en) 1983-10-18
DE3239551A1 (en) 1984-04-26
DE3239551C2 (en) 1987-10-22
IT8349178A1 (en) 1985-04-18
GB2129324B (en) 1986-10-22
GB8326156D0 (en) 1983-11-02
FR2534845A2 (en) 1984-04-27
JPS5998830A (en) 1984-06-07
GB2129324A (en) 1984-05-16

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Legal Events

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