ES457157A1 - Perfeccionamientos en cabezales mezcladores como minimo de dos componentes formadores de material espumado al reaccio- nar. - Google Patents
Perfeccionamientos en cabezales mezcladores como minimo de dos componentes formadores de material espumado al reaccio- nar.Info
- Publication number
- ES457157A1 ES457157A1 ES457157A ES457157A ES457157A1 ES 457157 A1 ES457157 A1 ES 457157A1 ES 457157 A ES457157 A ES 457157A ES 457157 A ES457157 A ES 457157A ES 457157 A1 ES457157 A1 ES 457157A1
- Authority
- ES
- Spain
- Prior art keywords
- mixing
- reactive components
- head
- mixing head
- piston
- 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
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
- B29B7/7673—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 additional mixing arrangements
-
- 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
- B29B7/7471—Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening
-
- 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
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/83—Injection molding of polyolefin-type foam
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)
- Molding Of Porous Articles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Perfeccionamientos en cabezales mezcladores de cómo mínimo dos componentes formadores de material espumado al reaccionar, compuesto de una carcasa, en la que se ha dispuesto un taladro de guía para un émbolo de expulsión, habiéndose desarrollado una sección de este taladro de guía como cámara mezcladora, donde desembocan aberturas de entrada para los componentes y que en la posición retrotraída del émbolo de expulsión está limitada por su lado frontal, mientras en el lado opuesto está prevista la abertura de salida, *** Ver imagen 01
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2612812A DE2612812C3 (de) | 1976-03-25 | 1976-03-25 | Mischkopf zum Vermischen mindestens zweier bei ihrer Reaktion Schaumstoff bildender Komponenten |
Publications (1)
Publication Number | Publication Date |
---|---|
ES457157A1 true ES457157A1 (es) | 1978-03-01 |
Family
ID=5973447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES457157A Expired ES457157A1 (es) | 1976-03-25 | 1977-03-24 | Perfeccionamientos en cabezales mezcladores como minimo de dos componentes formadores de material espumado al reaccio- nar. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4141470A (es) |
JP (1) | JPS52116961A (es) |
BE (1) | BE852876A (es) |
CA (1) | CA1063098A (es) |
DE (1) | DE2612812C3 (es) |
ES (1) | ES457157A1 (es) |
FR (1) | FR2345285A1 (es) |
GB (1) | GB1550082A (es) |
IT (1) | IT1076131B (es) |
SE (1) | SE413296B (es) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE2940208A1 (de) * | 1979-10-04 | 1981-04-16 | Bayer Ag, 5090 Leverkusen | Verfahren und vorrichtung zum herstellen eines fliessfaehigen reaktionsgemisches aus mindestens zwei reaktionskomponenten |
DE3005231A1 (de) * | 1980-02-13 | 1981-08-20 | Krauss-Maffei AG, 8000 München | Mischkopf mit einem staubkoerper |
DE3040922C2 (de) * | 1980-10-30 | 1985-03-28 | Admiral Maschinenfabrik Gmbh, 8990 Lindau | Hochdruck-Mischkopf |
DE3111957A1 (de) * | 1981-03-26 | 1982-10-07 | Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen | Einrichtung zum herstellen eines schaumstoff oder massivstoff bildenden fliessfaehigen reaktionsgemisches aus mindestens zwei fliessfaehigen komponenten |
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 |
DE3128913A1 (de) * | 1981-07-22 | 1983-02-10 | Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen | Verfahren und einrichtung zum herstellen eines fliessfaehigen reaktionsgemisches aus mindestens zwei fliessfaehigen, miteinander zu massivstoff oder schaumstoff reagierenden reaktionskomponenten |
DE3144920A1 (de) * | 1981-11-12 | 1983-05-26 | Krauss-Maffei AG, 8000 München | Mischkopf |
DE3260790D1 (en) * | 1981-11-25 | 1984-10-25 | Elastogran Gmbh | Mixing head |
DE3201903A1 (de) * | 1982-01-22 | 1983-08-04 | Elastogran Maschinenbau GmbH, 2844 Lemförde | Vorrichtung zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus mindestens zwei kunststoffkomponeneten |
DE3208696A1 (de) * | 1982-03-11 | 1983-09-22 | Elastogran Maschinenbau GmbH, 2844 Lemförde | Mischkopf zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus mindestens zwei kunststoffkomponenten |
DE3217016A1 (de) * | 1982-05-06 | 1983-11-10 | Bayer Ag, 5090 Leverkusen | Mischkopf zum vermischen mindestens zweier fliessfaehiger, bei ihrer reaktion vorzugsweise schaumstoff bildender komponenten |
DE3226412A1 (de) * | 1982-07-15 | 1984-01-19 | Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen | Verfahren und mischkopf zum herstellen eines reaktionsgemisches aus mindestens zwei fliessfaehigen reaktionskomponenten |
DE3239551A1 (de) * | 1982-10-26 | 1984-04-26 | Krauss-Maffei AG, 8000 München | Vorrichtung zum zuleiten eines insbesondere chemisch reaktionsfaehigen kunststoffgemisches zu einer form (mischkopf) |
DE3313042A1 (de) * | 1983-04-12 | 1984-10-18 | Krauss-Maffei AG, 8000 München | Vorrichtung zum zuleiten eines insbesondere chemisch reaktionsfaehigen kunststoffgemisches zu einer form (mischkopf) |
DE3323366C2 (de) * | 1983-06-29 | 1986-10-23 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | Vorrichtung zum Erzeugen und Einleiten eines chemisch reaktionsfähigen Gemisches aus zwei Kunststoff-Komponenten in den Hohlraum einer Form |
GB8323321D0 (en) * | 1983-08-31 | 1983-10-05 | Bp Chem Int Ltd | Equipment for mixing liquid reactants |
DE3340889C2 (de) * | 1983-11-11 | 1989-06-08 | Herbert Dipl.-Ing. 3559 Allendorf Günther | Verfahren und Vorrichtung zum Vermischen wenigstens zweier fließfähiger Reaktions-Komponenten |
DE3418522A1 (de) * | 1984-05-18 | 1985-11-21 | Elastogran Maschinenbau GmbH, 2844 Lemförde | Vorrichtung zum mischen von mehrkomponentenkunststoffen, insbesondere polyurethan |
DE3420222A1 (de) * | 1984-05-30 | 1985-12-05 | Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen | Giessanlage fuer die verarbeitung von giessharz |
US4651503A (en) * | 1984-06-13 | 1987-03-24 | The Gillette Company | Method and apparatus for forming and packaging unstable products |
US4733702A (en) * | 1984-06-13 | 1988-03-29 | The Gillette Company | Apparatus for forming and packaging unstable products |
JPS6150521A (ja) * | 1984-08-20 | 1986-03-12 | 岩川 信夫 | 食物の加熱調理及び保温装置 |
IT1196275B (it) * | 1984-10-01 | 1988-11-16 | Afros Spa | Testa miscelatrice a camera mobile |
DE3500235A1 (de) * | 1985-01-05 | 1986-07-10 | Bayer Ag, 5090 Leverkusen | Kombination aus mischer und formwerkzeug zum herstellen von formteilen aus einem fliessfaehigen reaktionsgemisch aus mindestens zwei fliessfaehigen reaktionskomponenten |
DE3506244C1 (de) * | 1985-02-22 | 1986-08-14 | Grammer Sitzsysteme GmbH, 8450 Amberg | Vorrichtung zur Herstellung von Gegenstaenden,insbesondere von Sitz- oder Rueckenlehnenpolstern aus Kunststoffschaum |
DE3521236A1 (de) * | 1985-06-13 | 1986-12-18 | IBW Ingenieur-Büro Woitzel GmbH, 4530 Ibbenbüren | Mischkopf zum vermischen zumindest zweier kunststoff bildender komponenten |
DE3524551A1 (de) * | 1985-07-10 | 1987-01-15 | Elastogran Masch Bau | Verfahren zum mischen von mehrkomponentenkunststoffen, insbesondere polyurethan |
DE3613076A1 (de) * | 1986-04-18 | 1987-10-29 | Bayer Ag | Verfahren und vorrichtung zum herstellen von massiven oder geschaeumten formteilen aus einem fliessfaehigen reaktionsgemisch |
US4836269A (en) * | 1986-07-14 | 1989-06-06 | Roberts Corporation | Forming apparatus having catalyst introduction simultaneous with sand injection |
US4830793A (en) * | 1986-07-18 | 1989-05-16 | Establissements Treves - Societe Anonyme Francaise | Method of injecting polyurethane foam into a hollow envelope, more particularly a vehicle head-rest |
DE3626990A1 (de) * | 1986-08-08 | 1988-02-18 | Krauss Maffei Ag | Vorrichtung zum mischen von wenigstens zwei reaktiven kunststoffkomponenten |
ATE57649T1 (de) * | 1986-08-16 | 1990-11-15 | Woitzel Ingbuero Ibw | Mischkopf zum vermischen zumindest zweier kunststoff bildender komponenten. |
DE3629021C1 (de) * | 1986-08-27 | 1988-03-03 | Kloeckner Ferromatik Desma | Mischkopf zum Herstellen eines chemisch reagierenden Gemisches |
US4873032A (en) * | 1988-04-18 | 1989-10-10 | Davidson Textron Inc. | Pour hole closer, straight in type, for use with injection foam molding system |
DE3828061C1 (es) * | 1988-08-18 | 1989-11-16 | Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De | |
US4976091A (en) * | 1989-04-20 | 1990-12-11 | Wacker Silicones Corporation | Method and apparatus for filling tubes |
US5061420A (en) * | 1990-03-08 | 1991-10-29 | Creme Art Corporation | Batch molding of open-cell soft polyurethane foam |
US5164197A (en) * | 1990-03-08 | 1992-11-17 | Creme Art Corporation | Batch molding of open-cell soft polyurethane foam |
US5164162A (en) * | 1990-05-21 | 1992-11-17 | The Dow Chemical Company | Mixing head with sleeved quieting chamber |
DE4103532C1 (es) * | 1991-02-06 | 1992-09-03 | Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De | |
DE4211458A1 (de) * | 1992-04-06 | 1993-10-07 | Hennecke Gmbh Maschf | Einrichtung zum Herstellen eines fließfähigen Reaktionsgemisches aus mindestens zwei fließfähigen, miteinander zu Massivstoff oder Schaumstoff reagierenden Reaktionskomponenten |
EP0592702B1 (de) * | 1992-10-12 | 1996-02-28 | Krauss-Maffei Aktiengesellschaft | Verfahren und Vorrichtung zum Mischen reaktiver Kunststoffkomponenten |
ES2121648B1 (es) * | 1995-01-31 | 2000-01-16 | Alcala Fibras | Cilindro de vertido para mesas de espumacion utilizadas en la fabricacion de espuma de poliuretano. |
IT1277651B1 (it) * | 1995-09-25 | 1997-11-11 | Afros Spa | Procedimento e apparecchiatura di miscelazione ad alta pressione, per la produzione di schiume poliuretaniche pre-espanse |
US6382946B1 (en) * | 1998-04-01 | 2002-05-07 | Dtl Technology Limited Partnership | Molding multi-layered articles using coinjection techniques |
ES2208567T3 (es) * | 2000-01-20 | 2004-06-16 | Krauss-Maffei Kunststofftechnik Gmbh | Tobera de inyeccion para cabezas de mezclado de maquinas de colar con reaccion. |
US6536936B1 (en) | 2000-09-15 | 2003-03-25 | Masco Corporation | Mix head assembly for a molding material delivery system |
US6592789B2 (en) * | 2001-05-18 | 2003-07-15 | James B. Barsby | Apparatus and methods for mixing and injecting a foam core within an extruded shell |
KR20020090975A (ko) * | 2002-10-24 | 2002-12-05 | 이상출 | 개폐수단이 구비된 주입노즐이 결합된 폴리우레탄믹싱헤드 어셈브리 |
ITMI20022336A1 (it) * | 2002-11-05 | 2004-05-06 | Afros Spa | Procedimento ed apparecchiatura di miscelazione con |
US7179071B1 (en) | 2003-12-24 | 2007-02-20 | Graham Packaging Pet Technologies Inc. | Compression molding container preforms |
JP4839728B2 (ja) * | 2005-08-25 | 2011-12-21 | 宇部興産機械株式会社 | 熱可塑性樹脂の多層成形方法、及び多層成形装置 |
DE102011011241A1 (de) * | 2011-02-15 | 2012-08-16 | Bayer Materialscience Aktiengesellschaft | Sprühvorrichtung für ein Reaktivharz und Verfahren zur Herstellung desselben |
DE102011079982B4 (de) * | 2011-07-28 | 2021-04-29 | Frimo Group Gmbh | Sprühkopf für reaktive Kunststoffe |
FR3046358B1 (fr) * | 2016-01-05 | 2020-12-04 | Ac&B | Procede et dispositif pour le melange de composants pour la fabrication d'un produit personnalise |
FR3050513B1 (fr) * | 2016-04-26 | 2018-11-16 | Erca | Dispositif de distribution de produit liquide ou pateux |
US10179690B2 (en) | 2016-05-26 | 2019-01-15 | Rai Strategic Holdings, Inc. | Aerosol precursor composition mixing system for an aerosol delivery device |
WO2021069080A1 (en) * | 2019-10-11 | 2021-04-15 | Kraussmaffei Technologies Gmbh | Lubricated mixing device for reaction plastics |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7246832U (de) * | 1973-04-05 | Krauss Maffei Ag | Mischkopf | |
US60104A (en) * | 1866-11-27 | Impeovement in measukfflg-fauoets | ||
US3101161A (en) * | 1960-06-08 | 1963-08-20 | Kooperativa Foerbundet | Batching apparatus for liquid or plastic substances |
FR2071220A5 (en) * | 1969-12-22 | 1971-09-17 | Auguste Et Des Moutis | Liquid or paste dispenser - for perfumes and chemicals |
CA943721A (en) * | 1970-02-20 | 1974-03-19 | Krauss-Maffei Aktiengesellschaft | Device for feeding flowable material to a cavity |
DE2327269C3 (de) * | 1973-05-29 | 1981-04-09 | Krauss-Maffei AG, 8000 München | Vorrichtung zum Zuleiten eines insbesondere chemischreaktionsfähigen Kunststoffgemisches zu einer Form |
DE2413337C3 (de) * | 1974-03-20 | 1983-03-31 | Bayer Ag, 5090 Leverkusen | Mit einem Formwerkzeug kombinierte Mischeinrichtung |
DE2416686C3 (de) * | 1974-04-05 | 1982-07-29 | Desma-Werke Gmbh, 2807 Achim | Mischkopf zum Mischen von wenigstens zwei fließfähigen Materialkomponenten |
DE2515579C3 (de) * | 1975-04-10 | 1980-11-06 | Schloemann-Siemag Ag, 4000 Duesseldorf | Vorrichtung zum Erzeugen und Einleiten eines chemisch reaktionsfähigen Gemisches aus zwei Kunststoff-Komponenten in den Hohlraum einer Form |
-
1976
- 1976-03-25 DE DE2612812A patent/DE2612812C3/de not_active Expired
-
1977
- 1977-03-04 CA CA273,200A patent/CA1063098A/en not_active Expired
- 1977-03-07 US US05/775,088 patent/US4141470A/en not_active Expired - Lifetime
- 1977-03-22 GB GB11960/77A patent/GB1550082A/en not_active Expired
- 1977-03-23 IT IT21600/77A patent/IT1076131B/it active
- 1977-03-24 JP JP3166677A patent/JPS52116961A/ja active Granted
- 1977-03-24 ES ES457157A patent/ES457157A1/es not_active Expired
- 1977-03-24 SE SE7703386A patent/SE413296B/xx not_active IP Right Cessation
- 1977-03-25 BE BE2055770A patent/BE852876A/xx not_active IP Right Cessation
- 1977-03-25 FR FR7709019A patent/FR2345285A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
BE852876A (fr) | 1977-09-26 |
CA1063098A (en) | 1979-09-25 |
FR2345285A1 (fr) | 1977-10-21 |
DE2612812B2 (de) | 1980-02-28 |
JPS52116961A (en) | 1977-09-30 |
FR2345285B1 (es) | 1982-07-09 |
US4141470A (en) | 1979-02-27 |
JPS5730062B2 (es) | 1982-06-26 |
SE7703386L (sv) | 1977-09-26 |
DE2612812A1 (de) | 1977-09-29 |
SE413296B (sv) | 1980-05-19 |
GB1550082A (en) | 1979-08-08 |
DE2612812C3 (de) | 1983-05-26 |
IT1076131B (it) | 1985-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990503 |