ES2106226T3 - Dispositivo para la inyeccion conjunta en diferentes puntos de un molde. - Google Patents

Dispositivo para la inyeccion conjunta en diferentes puntos de un molde.

Info

Publication number
ES2106226T3
ES2106226T3 ES93108241T ES93108241T ES2106226T3 ES 2106226 T3 ES2106226 T3 ES 2106226T3 ES 93108241 T ES93108241 T ES 93108241T ES 93108241 T ES93108241 T ES 93108241T ES 2106226 T3 ES2106226 T3 ES 2106226T3
Authority
ES
Spain
Prior art keywords
mold
materials
different points
ducts
joint injection
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 - Lifetime
Application number
ES93108241T
Other languages
English (en)
Inventor
Dante Siano
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.)
Commer SRL
Original Assignee
Commer SRL
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11363563&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2106226(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Commer SRL filed Critical Commer SRL
Application granted granted Critical
Publication of ES2106226T3 publication Critical patent/ES2106226T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2725—Manifolds
    • 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
    • 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
    • B29C2045/1609—Multi-way nozzles specially adapted therefor having independent heating or cooling means for each way
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C2045/1656—Injecting the skin material through the central passage of the multiway nozzle
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2725—Manifolds
    • B29C2045/273—Manifolds stacked manifolds

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

SE DESCRIBE UN DISPOSITIVO PARA LA COINYECCION DE AL MENOS DOS MATERIALES (A,B) EN ESTADO LIQUIDO EN UN MOLDE QUE COMPRENDE UNOS MEDIOS DE CANALIZACION, DE TEMPERATURA INDEPENDIENTEMENTE CONTROLADA, DONDE FLUYEN SEPARADAMENTE LOS MATERIALES PROCEDENTES DE UNO O MAS EQUIPAMIENTOS PARA SUMINISTRAR BAJO PRESION Y CALOR ESTOS MATERIALES. LOS MEDIOS DE CANALIZACION ESTAN EN COMUNICACION CON UNA PLURALIDAD DE UNIDADES DE COINYECCION (3) SITUADAS EN CORRESPONDENCIA A DISTINTOS PUNTOS DEL MOLDE. EN PARTICULAR SE UTILIZAN DISTINTOS PLATOS (5,6) PROVISTOS DE CANALIZACIONES O CONDUCTOS DIFERENTES (9,10) DE TEMPERATURA INDEPENDIENTEMENTE CONTROLADA, SITUADOS ENTRE LOS CONDUCTOS (7,8) PARA SUMINISTRAR LOS MATERIALES AL DISPOSITIVO Y LOS CONDUCTOS PARA LA DISTRIBUCION DE LOS MATERIALES A LAS UNIDADES DE COINYECCION (3).
ES93108241T 1992-06-23 1993-05-21 Dispositivo para la inyeccion conjunta en diferentes puntos de un molde. Expired - Lifetime ES2106226T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921537A IT1254989B (it) 1992-06-23 1992-06-23 Dispositivo per la coiniezione in punti distinti di uno stampo

Publications (1)

Publication Number Publication Date
ES2106226T3 true ES2106226T3 (es) 1997-11-01

Family

ID=11363563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93108241T Expired - Lifetime ES2106226T3 (es) 1992-06-23 1993-05-21 Dispositivo para la inyeccion conjunta en diferentes puntos de un molde.

Country Status (4)

Country Link
EP (1) EP0579925B2 (es)
DE (1) DE69312179T3 (es)
ES (1) ES2106226T3 (es)
IT (1) IT1254989B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995017291A1 (en) * 1993-12-22 1995-06-29 Commer S.P.A. Process and apparatus for coinjection molding of articles having complex shape
DE19606045C2 (de) * 1996-02-19 1997-11-27 Krupp Ag Hoesch Krupp Verfahren zum Spritzgießen von dreischichtigen Spritzlingen und Vorrichtung für die Durchführung des Verfahrens
FR2760396B1 (fr) * 1997-03-05 2001-08-10 Lmr Sa Dispositif d'injection moulage bi-matiere
CA2219260C (en) * 1997-10-23 2006-12-05 Mold-Masters Limited Injection molding apparatus having inter-manifold melt transfer bushings
EP0949053A1 (en) 1998-04-07 1999-10-13 COMMER S.p.A. Process and device for coinjection of multilayer products
IT1299046B1 (it) 1998-04-08 2000-02-07 Commer Spa Iniettore per coiniezione
CA2253042C (en) * 1998-11-05 2007-04-17 Jobst Ulrich Gellert Method of three layer injection molding with sequential and simultaneous coinjection
DE19860796B4 (de) * 1998-12-30 2015-06-03 Mold-Masters (2007) Limited Heißkanalverteiler einer Spritzgußmaschine für die Herstellung mehrlagiger Spritzlinge
US7527490B2 (en) 2006-10-13 2009-05-05 Mold-Masters (2007) Limited Coinjection molding apparatus and related hot-runner nozzle
DE102020207781A1 (de) 2020-06-23 2021-12-23 Volkswagen Aktiengesellschaft Rotor für eine elektrische Maschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1929363C3 (de) † 1969-06-10 1973-09-13 Chemische Werke Huels Ag, 4370 Marl Schaumspritzgußmaschine
GB1369744A (en) * 1973-05-03 1974-10-09 Ici Ltd Injection moulding
US4964795A (en) * 1985-12-09 1990-10-23 Tooman Patrick A Manifold assembly for plastic injection molding
US4957682A (en) * 1988-01-19 1990-09-18 Kamaya Kagaku Kogyo Co., Ltd. Method of injection molding a three-layered container
JPH0753394B2 (ja) * 1990-07-16 1995-06-07 日精エー・エス・ビー機械株式会社 多層成形用ホットランナー金型
DE69112559T2 (de) * 1990-10-12 1996-02-01 Gellert Jobst U Mehrfachform-Spritzgiesssystem.
CA2032294A1 (en) * 1990-12-17 1992-06-18 Jobst Ulrich Gellert Thermal valve gated injection molding apparatus with melt distribution plate

Also Published As

Publication number Publication date
EP0579925B2 (en) 2004-05-19
IT1254989B (it) 1995-10-11
DE69312179T2 (de) 1997-10-30
EP0579925A1 (en) 1994-01-26
DE69312179T3 (de) 2004-12-02
ITMI921537A0 (it) 1992-06-23
ITMI921537A1 (it) 1993-12-23
DE69312179D1 (de) 1997-08-21
EP0579925B1 (en) 1997-07-16

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