CA2331576A1 - Moule a injection - Google Patents

Moule a injection Download PDF

Info

Publication number
CA2331576A1
CA2331576A1 CA002331576A CA2331576A CA2331576A1 CA 2331576 A1 CA2331576 A1 CA 2331576A1 CA 002331576 A CA002331576 A CA 002331576A CA 2331576 A CA2331576 A CA 2331576A CA 2331576 A1 CA2331576 A1 CA 2331576A1
Authority
CA
Canada
Prior art keywords
nozzle
pressure
injection mould
mould according
pressure sensor
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.)
Abandoned
Application number
CA002331576A
Other languages
English (en)
Inventor
Luis Fernandez
Otto Hofstetter
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.)
Otto Hofstetter AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2331576A1 publication Critical patent/CA2331576A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C2045/2722Nozzles or runner channels provided with a pressure sensor

Landscapes

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

Abstract

L'invention concerne un moule à injection destiné au moulage à injection de pièces moulées en plastique. Ce moule présente plusieurs buses (1) équipées de moyens de mesure de la pression régnant dans le canal (6, 8) de la buse (1) lors du moulage par injection. Ces moyens, notamment des détecteurs électroniques de pression (13), permettent de contrôler la pression de remplissage et de commander l'opération de remplissage.
CA002331576A 1998-05-15 1999-05-14 Moule a injection Abandoned CA2331576A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH108298 1998-05-15
CH1082/98 1998-05-15
PCT/CH1999/000206 WO1999059795A1 (fr) 1998-05-15 1999-05-14 Moule a injection

Publications (1)

Publication Number Publication Date
CA2331576A1 true CA2331576A1 (fr) 1999-11-25

Family

ID=4202045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002331576A Abandoned CA2331576A1 (fr) 1998-05-15 1999-05-14 Moule a injection

Country Status (4)

Country Link
EP (1) EP1077799A1 (fr)
JP (1) JP2002515362A (fr)
CA (1) CA2331576A1 (fr)
WO (1) WO1999059795A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7410354B2 (en) 2001-10-12 2008-08-12 Mold-Masters (2007) Limited Valve gated nozzle having a valve pin with a sensor
USRE40478E1 (en) 2001-10-12 2008-09-02 Mold-Masters (2007) Limited Valve pin with thermocouple
US7651644B2 (en) 2006-05-31 2010-01-26 Graham Packaging Company, Lp Controlling delivery of polymer material in a sequential injection molding process

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6361300B1 (en) 1998-04-21 2002-03-26 Synventive Molding Solutions, Inc. Manifold system having flow control
US6464909B1 (en) 1998-04-21 2002-10-15 Synventive Molding Solutions, Inc. Manifold system having flow control
US6287107B1 (en) 1997-09-02 2001-09-11 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
US6309208B1 (en) 1997-06-13 2001-10-30 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
US6632079B1 (en) 1998-04-21 2003-10-14 Synventive Molding Solutions, Inc. Dynamic feed control system
US6585505B2 (en) 1998-04-21 2003-07-01 Synventive Molding Solutions, Inc. Machine for proportionally controlling fluid delivery to a mold
US6638049B1 (en) 1997-06-13 2003-10-28 Synventive Molding Solutions, Inc. Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts
US6514440B1 (en) 1998-04-21 2003-02-04 Synventive Molding Solutions, Inc. Apparatus and method for purging injection molding system
US7234929B2 (en) 1999-09-21 2007-06-26 Synventive Molding Solutions, Inc. Injection molding flow control apparatus and method
US6824379B2 (en) 1998-04-21 2004-11-30 Synventive Molding Solutions, Inc. Apparatus for utilizing an actuator for flow control valve gates
US6589039B1 (en) 1998-04-21 2003-07-08 Synventive Molding Solutions, Inc. Controlled injection using manifold having multiple feed channels
US7029268B2 (en) 2001-12-26 2006-04-18 Synventive Molding Solutions, Inc. Non-coaxial injection molding valve flow control
US6683283B2 (en) 2002-05-10 2004-01-27 Dynisco Hot Runners Inc. Canada Apparatus and method for heating injection molding fluid
DE502004006662D1 (de) * 2003-01-31 2008-05-08 Hofstetter Ag Otto Koinjektions-düse
US7527490B2 (en) 2006-10-13 2009-05-05 Mold-Masters (2007) Limited Coinjection molding apparatus and related hot-runner nozzle
CN101758603B (zh) * 2009-08-27 2012-10-17 东莞市热恒注塑科技有限公司 一种用于大型注塑模具的热流道系统之转角型热嘴
KR101252576B1 (ko) * 2011-02-18 2013-04-09 지이엠(주) 사출성형 금형의 핫 런너 시스템용 복수 개의 수지통로들을 지닌 복수 유로 조립형 노즐
KR101252574B1 (ko) * 2011-02-18 2013-04-09 지이엠(주) 사출성형 금형의 핫 런너 시스템용 이중밸브핀 노즐장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179328A (ja) * 1983-03-31 1984-10-11 Fujitsu Ltd モ−ルド方法
JPS60212321A (ja) * 1984-04-06 1985-10-24 Yazaki Kako Kk 射出圧縮成形における樹脂量制御方法
JPH01320126A (ja) * 1988-06-21 1989-12-26 Nok Corp 射出成形機の射出圧力制御方法
DE8904028U1 (de) * 1989-04-01 1989-06-29 Frey, Ingeborg, 8520 Erlangen Druckaufnehmer
JPH04138234A (ja) * 1990-09-29 1992-05-12 Sekisui Chem Co Ltd 射出成形機の制御装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7410354B2 (en) 2001-10-12 2008-08-12 Mold-Masters (2007) Limited Valve gated nozzle having a valve pin with a sensor
USRE40478E1 (en) 2001-10-12 2008-09-02 Mold-Masters (2007) Limited Valve pin with thermocouple
US7651644B2 (en) 2006-05-31 2010-01-26 Graham Packaging Company, Lp Controlling delivery of polymer material in a sequential injection molding process
US7892462B2 (en) 2006-05-31 2011-02-22 Graham Packaging Company, Llp Controlling delivery of polymer material in a sequential injection molding process
US8118581B2 (en) 2006-05-31 2012-02-21 Graham Packaging Company, Lp Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavities

Also Published As

Publication number Publication date
WO1999059795A1 (fr) 1999-11-25
JP2002515362A (ja) 2002-05-28
EP1077799A1 (fr) 2001-02-28

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued