GB2129324B - Mixing and feeding plastics material - Google Patents

Mixing and feeding plastics material

Info

Publication number
GB2129324B
GB2129324B GB08326156A GB8326156A GB2129324B GB 2129324 B GB2129324 B GB 2129324B GB 08326156 A GB08326156 A GB 08326156A GB 8326156 A GB8326156 A GB 8326156A GB 2129324 B GB2129324 B GB 2129324B
Authority
GB
United Kingdom
Prior art keywords
mixing
plastics material
feeding plastics
feeding
plastics
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
GB08326156A
Other versions
GB2129324A (en
GB8326156D0 (en
Inventor
Horst Schmitz
Wolfgang Krompass
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 GB8326156D0 publication Critical patent/GB8326156D0/en
Publication of GB2129324A publication Critical patent/GB2129324A/en
Application granted granted Critical
Publication of GB2129324B publication Critical patent/GB2129324B/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)
GB08326156A 1982-10-26 1983-09-29 Mixing and feeding plastics material Expired GB2129324B (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 (3)

Publication Number Publication Date
GB8326156D0 GB8326156D0 (en) 1983-11-02
GB2129324A GB2129324A (en) 1984-05-16
GB2129324B true GB2129324B (en) 1986-10-22

Family

ID=6176603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08326156A Expired GB2129324B (en) 1982-10-26 1983-09-29 Mixing and feeding plastics material

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
GB2129324A (en) 1984-05-16
GB8326156D0 (en) 1983-11-02
FR2534845B2 (en) 1985-11-29
JPS5998830A (en) 1984-06-07
DE3239551A1 (en) 1984-04-26
FR2534845A2 (en) 1984-04-27
IT8349178A0 (en) 1983-10-18
IT1172350B (en) 1987-06-18
DE3239551C2 (en) 1987-10-22

Similar Documents

Publication Publication Date Title
AU566744B2 (en) Mixing and feeding apparatus
GB8312680D0 (en) Proportioning and conveying loose material
GB8315769D0 (en) Thermoplastic material
GB8716171D0 (en) Feeding bulk material
GB8300517D0 (en) Mixing apparatus and auger
YU75784A (en) Extruder for devolatilisation and mixing
DE3372464D1 (en) Plastics material can
GB8410544D0 (en) Mixing and dispensing material
GB8319480D0 (en) Polymeric material
GB2131962B (en) Metering fluent material
GB8514287D0 (en) Feeding particulate material
GB8318062D0 (en) Plastics material structure
GB2187652B (en) Bulk material mixer
ZA847520B (en) Feeding particulate material
GB2129324B (en) Mixing and feeding plastics material
GB2090216B (en) Feeding and distributing granular material
GB8311982D0 (en) Obtaining polymeric material
GB8315629D0 (en) Supplying bulk material
DE3171189D1 (en) Mixing and feeding apparatus
GB2124508B (en) A mixer for plastic material
PT76492A (en) Improved extrusion presses and similar for plastic material
GB8332172D0 (en) Mixing particulate material
CS416083A2 (en) Plastic material
ZA836541B (en) Material mix
GB2142251B (en) Mouldable material mixing apparatus

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920929