ES2077927T3 - Tobera de inyeccion para un molde de fundicion inyectada. - Google Patents

Tobera de inyeccion para un molde de fundicion inyectada.

Info

Publication number
ES2077927T3
ES2077927T3 ES92110441T ES92110441T ES2077927T3 ES 2077927 T3 ES2077927 T3 ES 2077927T3 ES 92110441 T ES92110441 T ES 92110441T ES 92110441 T ES92110441 T ES 92110441T ES 2077927 T3 ES2077927 T3 ES 2077927T3
Authority
ES
Spain
Prior art keywords
injection
injection nozzle
cast mold
injected cast
closing device
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
ES92110441T
Other languages
English (en)
Inventor
Alberto Guzzini
Cherubino Guzzini
Isino Guzzini
Vinicio Guzzini
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.)
Acrilux SpA
Original Assignee
Acrilux SpA
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=11360226&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2077927(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Acrilux SpA filed Critical Acrilux SpA
Application granted granted Critical
Publication of ES2077927T3 publication Critical patent/ES2077927T3/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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/28—Closure devices 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2855—Closure devices therefor consisting of needle valve systems intersecting the nozzle or runner channel
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2875—Preventing rotation of the needle valve

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)
  • Casting Devices For Molds (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

BOQUILLA DE INYECCION PARA UN MOLDE POR INYECCION, CON UN CONDUCTO RECTILINEO DE ALIMENTACION DE MATERIAL, CON UN DISPOSITIVO DE CIERRE DISPUESTO EN UNA PERFORACION, QUE CORTA AL CONDUCTO DE ALIMENTACION DE MATERIAL DE FORMA INCLINADA, Y DESEMBOCA EN LA ABERTURA DE INYECCION, EN EL QUE DURANTE EL PROCESO DE INYECCION EL CABEZAL DEL DISPOSITIVO DE CIERRE LIBERA TOTALMENTE EL CONDUCTO DE ALIMENTACION DE MATERIAL, Y DESPUES DE EFECTUARSE EL PROCESO DE INYECCION VUELVE A CERRAR LA ABERTURA DE INYECCION.
ES92110441T 1991-06-28 1992-06-20 Tobera de inyeccion para un molde de fundicion inyectada. Expired - Lifetime ES2077927T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911779A IT1248888B (it) 1991-06-28 1991-06-28 Ugello di iniezione per uno stampo

Publications (1)

Publication Number Publication Date
ES2077927T3 true ES2077927T3 (es) 1995-12-01

Family

ID=11360226

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92110441T Expired - Lifetime ES2077927T3 (es) 1991-06-28 1992-06-20 Tobera de inyeccion para un molde de fundicion inyectada.

Country Status (14)

Country Link
US (1) US5511968A (es)
EP (1) EP0520345B1 (es)
JP (1) JPH0729342B2 (es)
KR (1) KR960006773B1 (es)
CN (1) CN1037669C (es)
AT (1) ATE127070T1 (es)
CA (1) CA2071563C (es)
CZ (1) CZ285342B6 (es)
DE (1) DE59203438D1 (es)
ES (1) ES2077927T3 (es)
IT (1) IT1248888B (es)
PL (1) PL169700B1 (es)
RU (1) RU2065817C1 (es)
SK (1) SK280034B6 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5849236A (en) * 1996-05-10 1998-12-15 Siegel-Robert, Inc. Method and apparatus for plastic injection molding flow control
US5855934A (en) * 1997-05-27 1999-01-05 Tradesco Mold Limited Valve pin actuator
IT1294474B1 (it) * 1997-06-19 1999-04-12 Acrilux Spa Ugello di iniezione con torpedo alloggiato entro un condotto intersecante il canale di alimentazione
AUPO752297A0 (en) * 1997-06-26 1997-07-17 Vicfam Plastics Recycling Pty. Ltd. Manufacturing process and apparatus
DE19803422A1 (de) * 1998-01-29 1999-08-05 Remaplan Anlagenbau Gmbh Verfahren und Vorrichtung zum Spritzpressen von faserverstärkten Kunststoffen
US6228303B1 (en) 1998-11-13 2001-05-08 Semco Plastics Company, Inc. Disappearing gate tab
IT1308036B1 (it) * 1999-05-21 2001-11-29 Thermolpay S R L Gruppo di azionamento dello stelo di un otturatore in uno stampo perlo stampaggio ad iniezione di materiali plastici
US6450798B1 (en) 2000-02-04 2002-09-17 Avaya Technology Corp. Apparatus for multiple cavity injection molding
DE202006012676U1 (de) * 2006-03-29 2007-08-09 EWIKON Heißkanalsysteme GmbH & Co. KG Nadelverschlussdüse
JP4961569B2 (ja) * 2006-08-18 2012-06-27 エヴィコン ハイスカナールジステーメ ゲーエムベーハー ニードル弁ノズル
FR2921292B1 (fr) * 2007-09-21 2012-09-21 Rep Internat Machine d'injection d'un materiau thermodurcissable, en particulier de vulcanisation de caoutchouc, et procede de mise en oeuvre correspondant
RU2409467C2 (ru) * 2008-08-25 2011-01-20 Государственное научное учреждение "Институт механики металлополимерных систем имени В.А. Белого Национальной академии наук Беларуси" Машина для формования изделий из полимерных материалов по экструзионно-прессовой технологии
WO2011033538A1 (en) * 2009-09-18 2011-03-24 Inglass S.R.L Injection molding system and method for plastic material articles
US7997895B1 (en) 2010-04-06 2011-08-16 Mold Hotrunner Solutions Inc. Injection apparatus for injection molding of thermoplastic parts
US8047836B2 (en) 2010-04-06 2011-11-01 Mold Hotrunner Solutions Inc. Nozzle valve gate apparatus with wiper seal
WO2024095073A1 (en) * 2022-11-04 2024-05-10 Inglass S.P.A. Guillotine obturation valve for injection molding
US12275175B1 (en) * 2023-10-31 2025-04-15 Moxietec, Llc Shut-off nozzle for injection molding
EP4663375A1 (en) 2024-06-11 2025-12-17 Inglass S.p.A. Gate valve for controlling a flow of molten material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316281A1 (de) * 1973-03-31 1974-10-17 Diamond Tool & Die Co Spritzbuchse zum einfuehren von kunststoff in eine hohlform
CA1029162A (en) * 1975-04-10 1978-04-11 Jobst U. Gellert Bushing seal for valve-gated injection mold
GB2124968B (en) * 1982-08-06 1985-11-13 Mouldmaking Design Centre Limi Removing sprues from mouldings
US4601870A (en) * 1983-04-27 1986-07-22 M.C.L. Co., Ltd. Injection molding process
AU576327B2 (en) * 1983-09-07 1988-08-25 Ray Alexander Nattrass Injection moulding nozzle
US4595552A (en) * 1984-12-13 1986-06-17 Adolph Coors Company Injection mold gate apparatus
CA1265907A (en) * 1987-02-17 1990-02-20 Jobst U. Gellert Injection molding system having manifold with side mounted nozzles and method
CA1261579A (en) * 1987-03-19 1989-09-26 Mold-Masters Limited Replaceable rocker arm assembly for injection molding system
CA1292848C (en) * 1989-02-14 1991-12-10 Jobst Ulrich Gellert Injection molding system having a valve member with a ribbed insulative portion
US5052100A (en) * 1990-04-10 1991-10-01 Panos Trakas Method of making sprue bushing assembly with inner thermal sleeve
DE4021782A1 (de) * 1990-07-10 1992-01-16 Wolff Hans Martin Heisskanalduese mit nadelventil

Also Published As

Publication number Publication date
SK199892A3 (en) 1995-05-10
RU2065817C1 (ru) 1996-08-27
ITMI911779A1 (it) 1992-12-28
ITMI911779A0 (it) 1991-06-28
CZ199892A3 (en) 1993-01-13
KR960006773B1 (ko) 1996-05-23
CZ285342B6 (cs) 1999-07-14
IT1248888B (it) 1995-01-30
CA2071563A1 (en) 1992-12-29
CN1037669C (zh) 1998-03-11
JPH05212759A (ja) 1993-08-24
PL169700B1 (pl) 1996-08-30
SK280034B6 (sk) 1999-07-12
US5511968A (en) 1996-04-30
PL295050A1 (en) 1993-07-12
CA2071563C (en) 1996-12-03
EP0520345B1 (de) 1995-08-30
ATE127070T1 (de) 1995-09-15
EP0520345A3 (en) 1993-05-05
KR930000235A (ko) 1993-01-15
DE59203438D1 (de) 1995-10-05
CN1068063A (zh) 1993-01-20
JPH0729342B2 (ja) 1995-04-05
EP0520345A2 (de) 1992-12-30

Similar Documents

Publication Publication Date Title
ES2077927T3 (es) Tobera de inyeccion para un molde de fundicion inyectada.
ES541469A0 (es) Procedimiento y dispositivo para fabricar piezas moldeadas por inyeccion
ES2070856T3 (es) Procedimiento para la fundicion inyectada, dispositivo para la realizacion del mismo y piezas moldeadas por el mismo.
DE59506768D1 (de) Vorrichtung zum Spritzgiessen im Sandwich-Verfahren
ES2073585T3 (es) Procedimiento para el empleo de la ayuda de gas durante el moldeo de piezas de material plastico.
KR920700873A (ko) 압력유지실형 사출성형방법 및 장치
ES2125619T3 (es) Aparato para moldear a presion articulos hechos de plastico, tales como tapones para cerrar recipientes y similares.
AR008519A1 (es) Un aparato y metodo para el moldeo de dispositivos de abertura en laminas de empaque
RU2013114854A (ru) Литьевая форма для гибкого тюбика
IT1272542B (it) Gruppo di iniezione per macchine di stampaggio ad iniezione
AU2533800A (en) Injection molding device for injecting plastic in the back of a top material
GR3029538T3 (en) Tool for moulding or injecting plastic compounds and mould accessories, especially ejector device or core pin device for such a tool
BG104375A (en) Method for moulding of toothbrushes and a device for the materialization of the method
ES316343A1 (es) Maquina de moldear por inyeccion.
ES325807A1 (es) Dispositivo de expulsion y de evacuacion de objetos ligeros fabricados por moldeo.
EP1060862A3 (de) Spritzgussform zum Umspritzen eines Insertelementes sowie Verfahren zum Betrieb dieser Spritzgussform
ES2149112A1 (es) Maquina de moldeo con inyeccion de gas.
MY111099A (en) Gas-feeding device for injection molding
FR1605509A (en) Plastics injection nozzle
US7892612B1 (en) Insert-bonded cylindrical articles, and a molding method and a molding apparatus therefor technical field to which the invention pertains
MY101812A (en) Methods of and apparatus for chopping runners and sprues
FR2045356A5 (en) Closing device for injection moulding mould - duct
JPS56136342A (en) Mold for vacuum operation
JPS5399262A (en) Injection molding machine
ES463760A1 (es) Montaje de una tobera de soplado de moldes o de machos de fundicion de arena sobre el plato de llenado de un disposi- tivo inyector de arena en cajas de machos.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 520345

Country of ref document: ES