ES8506495A1 - Perfeccionamientos en una boquilla multimaterial - Google Patents

Perfeccionamientos en una boquilla multimaterial

Info

Publication number
ES8506495A1
ES8506495A1 ES535610A ES535610A ES8506495A1 ES 8506495 A1 ES8506495 A1 ES 8506495A1 ES 535610 A ES535610 A ES 535610A ES 535610 A ES535610 A ES 535610A ES 8506495 A1 ES8506495 A1 ES 8506495A1
Authority
ES
Spain
Prior art keywords
free
flowing
plastic
reacts
preparation
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
ES535610A
Other languages
English (en)
Other versions
ES535610A0 (es
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.)
Maschinenfabrik Hennecke GmbH
Hennecke GmbH
Original Assignee
Maschinenfabrik Hennecke GmbH
Hennecke GmbH
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
Priority claimed from DE19833331840 external-priority patent/DE3331840A1/de
Priority claimed from DE19833335786 external-priority patent/DE3335786A1/de
Priority claimed from DE19833335787 external-priority patent/DE3335787A1/de
Priority claimed from DE19843420517 external-priority patent/DE3420517A1/de
Application filed by Maschinenfabrik Hennecke GmbH, Hennecke GmbH filed Critical Maschinenfabrik Hennecke GmbH
Publication of ES535610A0 publication Critical patent/ES535610A0/es
Publication of ES8506495A1 publication Critical patent/ES8506495A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • 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
    • 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
    • B29B7/7457—Mixing heads without moving stirrer
    • 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
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • B29B7/7626—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components using measuring chambers of piston or plunger type
    • 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
    • B29B7/7631—Parts; Accessories
    • B29B7/7652—Construction of the discharge orifice, opening or nozzle
    • B29B7/7657—Adjustable discharge orifices, openings or nozzle openings, e.g. for controlling the rate of dispensing
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/424—Details of machines
    • B29C44/425—Valve or nozzle constructions; Details of injection devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nozzles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Materials For Medical Uses (AREA)

Abstract

PERFECCIONAMIENTOS EN UNA BOQUILLA MULTIMATERIAL.PARA HACER QUE SEAN DE EMPLEO MAS AMPLIO LAS BOQUILLAS MULTIMATERIAL PARA LA CONDUCCION SIMULTANEA DE AL MENOS DOS COMPONENTES DE REACCION, SUSCEPTIBLES DE FLUIR, QUE FORMAN UN MATERIAL SINTETICO, EN PARTICULAR UNA ESPUMA, CON EL FIN DE INICIAR LA REACCION POR MEZCLADO, SE CONTROLA DE FORMA AUTOMATICA LA AGUJA DE LA BOQUILLA (6) Y EL CASQUILLO DE LA AGUJA (5) CONCENTRICO, Y LA AGUJA DE LA BOQUILLA (6) SE DOTA DE UNA ESPIGA QUE EN EL ESTADOCERRADO OCUPA EL CANAL DE SALIDA (17). LOS CHORROS DE COMPONENTE CUANDO SE ENCUENTRAN PRESENTAN PREFERENTEMENTE UNA VELOCIDAD RELATIVA DE TAL MAGNITUD QUE SE PRODUCEN TURBULENCIAS EN LA CAPA LIMITROFE.
ES535610A 1983-09-03 1984-09-03 Perfeccionamientos en una boquilla multimaterial Expired ES8506495A1 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19833331840 DE3331840A1 (de) 1983-09-03 1983-09-03 Mehrstoffduese zum zusammenfuehren mindestens zweier fliessfaehiger, kunststoff, insbesondere schaumstoff bildender reaktionskomponenten zum zwecke des einleitens der reaktion durch vermischung und verfahren zum betrieb dieser mehrstoffduese
DE19833335786 DE3335786A1 (de) 1983-10-01 1983-10-01 Mehrstoffduese zum zusammenfuehren mindestens zweier fliessfaehiger, kunststoff, insbesondere schaumstoff bildender reaktionskomponenten zum zwecke des einleitens der reaktion durch vermischen
DE19833335787 DE3335787A1 (de) 1983-10-01 1983-10-01 Mehrstoffduese zum zusammenfuehren mindestens einer fliessfaehigen zusatzkomponente mit mindestens zwei fliessfaehigen, kunststoff, insbesondere schaumstoff bildenden hauptkomponenten zum zwecke des einleitens der reaktion durch vermischung
DE19843420517 DE3420517A1 (de) 1984-06-01 1984-06-01 Mischvorrichtung fuer mindestens zwei fliessfaehige, kunststoff, insbesondere schaumstoff, bildende reaktions-komponenten

Publications (2)

Publication Number Publication Date
ES535610A0 ES535610A0 (es) 1985-08-01
ES8506495A1 true ES8506495A1 (es) 1985-08-01

Family

ID=27432997

Family Applications (2)

Application Number Title Priority Date Filing Date
ES535610A Expired ES8506495A1 (es) 1983-09-03 1984-09-03 Perfeccionamientos en una boquilla multimaterial
ES535611A Granted ES535611A0 (es) 1983-09-03 1984-09-03 Perfeccionamientos en una boquilla multimaterial

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES535611A Granted ES535611A0 (es) 1983-09-03 1984-09-03 Perfeccionamientos en una boquilla multimaterial

Country Status (5)

Country Link
US (3) US4582224A (es)
EP (2) EP0135798B1 (es)
DE (2) DE3478211D1 (es)
ES (2) ES8506495A1 (es)
NO (2) NO163087C (es)

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US4856908A (en) * 1987-03-06 1989-08-15 Toyoda Gosei Co., Ltd. Mixing head of injection molding machine
JPH01278320A (ja) * 1988-04-30 1989-11-08 Toyoda Gosei Co Ltd ミキシングヘッド
US5020694A (en) * 1989-03-16 1991-06-04 Chesebrough-Pond's, Inc. Multi-cavity dispensing container
DE3912426A1 (de) * 1989-04-12 1990-10-18 Mannesmann Ag Verfahren und vorrichtung zum herstellen von mehrkomponentenspritzgiessteilen
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BE1003696A3 (fr) * 1990-03-26 1992-05-26 Solvay Articles a structure cellulaire homogene et leur procede d'obtention.
US5044926A (en) * 1990-06-25 1991-09-03 Cincinnati Milacron Inc. Anti-backflow valve for injection molding machines
KR100234450B1 (ko) * 1992-03-17 1999-12-15 토마스 엘. 무어헤드 2성분 분배시스템
US5289949A (en) * 1992-06-22 1994-03-01 Chesebrough-Pond's Usa Co., Division Of Conopco, Inc. Multi-cavity dispensing refill cartridge
US5335827A (en) 1992-12-22 1994-08-09 Chesebrough-Pond's Usa Co., A Division Of Conopco, Inc. Multi-cavity dispensing refill cartridge
US5332124A (en) 1993-05-17 1994-07-26 Chesebrough-Pond's, Usa Co., A Division Of Conopco, Inc. Multi-cavity dispensing refill cartridge
US5498151A (en) * 1993-05-05 1996-03-12 Nennecker; Gunter H. Mixing head for molding machine
DK0657268T3 (da) * 1993-11-05 1999-11-29 Battenfeld Gmbh Fremgangsmåde og anordning til sprøjtestøbning af flerlagede genstande
US5499745A (en) * 1994-02-18 1996-03-19 Nordson Corporation Apparatus for mixing and dispensing two chemically reactive materials
US5650178A (en) * 1994-11-23 1997-07-22 Bemis Manufacturing Company Co-injection manifold for injection molding
DE19625143C1 (de) * 1996-06-24 1997-08-21 Hoechst Ag Verfahren zur Herstellung von hydrophilen, hochquellfähigen Hydrogelen
SE509098C2 (sv) * 1997-04-23 1998-12-07 Aplicator System Ab Sprutpistol för blandning och sprutning av två medier
US6447627B1 (en) 1997-07-29 2002-09-10 Georg Michael Ickinger Process for manufacturing moulded articles made of plastics, cellulose or wood pulp and provided with cavities
CA2219235C (en) * 1997-10-23 2006-12-12 Mold-Masters Limited Five layer injection molding apparatus having four position valve member actuating mechanism
CA2219257C (en) * 1997-10-23 2005-05-31 Mold-Masters Limited Sprue gated five layer injection molding apparatus
US6524089B1 (en) * 1998-05-29 2003-02-25 Pechiney Emballage Flexible Europe Multilayer injection nozzle assembly
DE29809855U1 (de) * 1998-06-03 1998-08-20 Günther Heißkanaltechnik GmbH, 35066 Frankenberg Nadelverschlußdüse
US6228309B1 (en) * 1998-12-22 2001-05-08 Husky Injection Molding Systems Ltd. Method and apparatus for injection molding including valve stem positioning
CA2366321C (en) * 2000-01-10 2009-05-12 Georg Michael Ickinger Method for introducing additives
US6974556B2 (en) * 2000-02-29 2005-12-13 Bemis Manufacturing Company Co-injection apparatus for injection molding
US6964748B2 (en) * 2000-11-30 2005-11-15 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
US6527431B2 (en) * 2001-04-10 2003-03-04 Taiwan Footwear Research Institute Combined mixing and injecting device for a mold
TW507396B (en) * 2001-11-01 2002-10-21 Univ Nat Chiao Tung Planar mode converter for printed microwave integrated circuit
KR100468208B1 (ko) * 2001-11-28 2005-01-26 유도실업주식회사 핫 런너시스템에 사용되는 다단위치 제어용 실린더
US20040008572A1 (en) * 2002-07-09 2004-01-15 Stuart Joseph Y. Coaxial jet mixer nozzle with protruding centerbody and method for mixing two or more fluid components
ITMI20030187A1 (it) * 2003-02-05 2004-08-06 Afros Spa Apparecchiatura di miscelazione ad alta pressione
US7159743B2 (en) * 2003-09-27 2007-01-09 Imi Cornelius Inc. Device for injecting additive fluids into a primary fluid flow
FI115148B (fi) * 2003-10-08 2005-03-15 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan
ES2222847B1 (es) * 2004-06-29 2006-03-16 Plasfi, Sa Cabezal mezclador dispensador.
US20060071358A1 (en) * 2004-10-04 2006-04-06 Lear Corporation Apparatus and method for delivering polyurethane forming methods
US7390184B2 (en) * 2005-11-09 2008-06-24 Centoco Plastics Limited Dual injection manifold
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Also Published As

Publication number Publication date
EP0135798B1 (de) 1989-03-15
EP0135798A3 (en) 1987-06-03
ES8506496A1 (es) 1985-08-01
NO843358L (no) 1985-03-04
ES535610A0 (es) 1985-08-01
EP0137250A3 (en) 1987-06-03
EP0135798A2 (de) 1985-04-03
NO171202B (no) 1992-11-02
ES535611A0 (es) 1985-08-01
EP0137250A2 (de) 1985-04-17
NO163087C (no) 1990-04-04
NO163087B (no) 1989-12-27
DE3478211D1 (en) 1989-06-22
US4917502A (en) 1990-04-17
EP0137250B1 (de) 1989-05-17
NO843357L (no) 1985-03-04
DE3477153D1 (en) 1989-04-20
US4582224A (en) 1986-04-15
US4749554A (en) 1988-06-07
NO171202C (no) 1993-02-10

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