ES2144838T3 - Molde de inyeccion. - Google Patents

Molde de inyeccion.

Info

Publication number
ES2144838T3
ES2144838T3 ES97890219T ES97890219T ES2144838T3 ES 2144838 T3 ES2144838 T3 ES 2144838T3 ES 97890219 T ES97890219 T ES 97890219T ES 97890219 T ES97890219 T ES 97890219T ES 2144838 T3 ES2144838 T3 ES 2144838T3
Authority
ES
Spain
Prior art keywords
injection
bore
injection mold
tool plate
nozzle
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
ES97890219T
Other languages
English (en)
Inventor
Kurt A Manigatter
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.)
ELMET ELASTOMERE PRODUKTIONS U
Original Assignee
ELMET ELASTOMERE PRODUKTIONS U
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 ELMET ELASTOMERE PRODUKTIONS U filed Critical ELMET ELASTOMERE PRODUKTIONS U
Application granted granted Critical
Publication of ES2144838T3 publication Critical patent/ES2144838T3/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
    • 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
    • B29C45/2756—Cold runner channels
    • 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
    • B29C45/278—Nozzle tips
    • 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
    • B29C2045/2764—Limited contact between nozzle and mould
    • 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
    • B29C2045/2796—Axially movable nozzles or nozzle tips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B29K2021/006—Thermosetting elastomers

Abstract

LA INVENCION SE REFIERE A UN MOLDE DE FUNDICION POR INYECCION PARA MATERIALES PLASTICOS QUE PUEDEN ENDURECERSE TERMICAMENTE, CON UNA PLACA DE MOLDEO (1) QUE MUESTRA UN CANAL DE INYECCION (7), QUE DESEMBOCA EN UNA ABERTURA DE INYECCION (8), Y CON UNA BOQUILLA DE INYECCION (5) AISLADA TERMICAMENTE EN RELACION A LA PLACA DE MOLDEO (1), QUE SE EXTIENDE AL MENOS PARCIALMENTE POR UN TALADRO DE LA PLACA DE MOLDEO (1), Y QUE MUESTRA UNA PUNTA DE BOQUILLA (15, 15A, 15B) PRACTICAMENTE CONICA. SE OBTIENE UNA ESTRUCTURA SENCILLA, POR MEDIO DE QUE EN LA ZONA DE LA DESEMBOCADURA DEL CANAL DE INYECCION (7) EN EL TALADRO SE HA PREVISTO UNA SUPERFICIE DE ASIENTO (18), SOBRE LA QUE SE ASIENTA LA PUNTA DE BOQUILLA (15, 15A, 15B) CON UNA PRESION, PRODUCIENDOSE EL CONTACTO ENTRE LA PUNTA DE BOQUILLA (15, 15A, 15B) Y LA SUPERFICIE DE ASIENTO (18) A LO LARGO DE UNA LINEA.
ES97890219T 1996-11-06 1997-11-04 Molde de inyeccion. Expired - Lifetime ES2144838T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0193996A ATA193996A (de) 1996-11-06 1996-11-06 Spritzgussform

Publications (1)

Publication Number Publication Date
ES2144838T3 true ES2144838T3 (es) 2000-06-16

Family

ID=3524303

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97890219T Expired - Lifetime ES2144838T3 (es) 1996-11-06 1997-11-04 Molde de inyeccion.

Country Status (7)

Country Link
EP (1) EP0841142B1 (es)
AT (2) ATA193996A (es)
DE (1) DE59701165D1 (es)
DK (1) DK0841142T3 (es)
ES (1) ES2144838T3 (es)
GR (1) GR3033377T3 (es)
PT (1) PT841142E (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT244323Y1 (it) * 1998-10-21 2002-03-11 Bruno Meroni Complesso iniettore/stampo per l'iniezione di polimeri siliconi omateriale termoindurente
DE59901339D1 (de) 1999-02-18 2002-06-06 Elast Kunststoffverarbeitungs Einspritzdüse
US6669462B1 (en) * 2000-05-19 2003-12-30 Husk, Injection Molding Systems Ltd. Hot runner sealing apparatus
ITMI20021674A1 (it) * 2002-07-26 2004-01-26 Bruno Meroni Stampo per l'iniezione di polimeri siliconi o materiale termoindurente con iniettore autopulente e iniettore per detto stampo
DE102005050161A1 (de) 2004-10-19 2006-05-11 Mold-Masters Ltd., Georgetown Spritzgießdüse mit abgerundeter Spitze
DE102006004265A1 (de) * 2006-01-31 2007-08-09 Incoe International, Inc. Hochbelastbare Dichtungen für Spritzgießanlagen
US7614869B2 (en) 2007-05-08 2009-11-10 Mold-Masters (2007) Limited Manifold nozzle connection for an injection molding system
US7845936B2 (en) 2009-01-21 2010-12-07 Mold-Masters (2007) Limited Sealing arrangement for an edge gated nozzle in an injection molding system
DE102014210332A1 (de) * 2014-06-02 2015-12-03 AWETIS Engineering + Manufacturing GmbH Einspritzdüse zum Einbringen von Spritzgut in eine Spritzgußform
EP3953170A1 (en) * 2019-04-11 2022-02-16 Corning Incorporated Improved edge strength using cte mismatch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814831A (en) * 1955-12-27 1957-12-03 Dow Chemical Co Injection molding apparatus
US3677682A (en) * 1970-03-09 1972-07-18 Ladislao Wladyslaw Putkowski Hot runner system
EP0070925A1 (en) * 1981-06-29 1983-02-09 Eurotool B.V. A nozzle for an injection mould
JP2545210B2 (ja) * 1986-04-02 1996-10-16 エヌオーケー株式会社 射出成型装置
EP0783949A4 (en) * 1994-09-28 1998-07-08 Meiho Co Ltd INJECTION MOLDING DEVICE
AT401253B (de) * 1994-11-07 1996-07-25 Rico Elastomere Projecting Gmb Spritzgussform
DE59710096D1 (de) * 1996-09-18 2003-06-18 Hefner Gmbh Elastomere Verarbe Spritzgussform für aushärtbare oder vulkanisierende, elastomere materialien

Also Published As

Publication number Publication date
EP0841142B1 (de) 2000-03-01
DK0841142T3 (da) 2000-06-26
GR3033377T3 (en) 2000-09-29
PT841142E (pt) 2000-08-31
ATE189998T1 (de) 2000-03-15
ATA193996A (de) 2000-09-15
EP0841142A2 (de) 1998-05-13
EP0841142A3 (de) 1999-06-16
DE59701165D1 (de) 2000-04-06

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