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ATE96371T1 - Spritzgiessapparat. - Google Patents

Spritzgiessapparat.

Info

Publication number
ATE96371T1
ATE96371T1 AT90122826T AT90122826T ATE96371T1 AT E96371 T1 ATE96371 T1 AT E96371T1 AT 90122826 T AT90122826 T AT 90122826T AT 90122826 T AT90122826 T AT 90122826T AT E96371 T1 ATE96371 T1 AT E96371T1
Authority
AT
Austria
Prior art keywords
injection unit
runner system
injection molding
molding machine
engagement
Prior art date
Application number
AT90122826T
Other languages
English (en)
Inventor
Buren Stefan Von
Anton Stefan Paulovic
Original Assignee
Husky Injection Molding
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 Husky Injection Molding filed Critical Husky Injection Molding
Application granted granted Critical
Publication of ATE96371T1 publication Critical patent/ATE96371T1/de

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
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
    • 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/07—Injection moulding apparatus using movable injection units
    • 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT90122826T 1989-12-26 1990-11-29 Spritzgiessapparat. ATE96371T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/456,542 US4983117A (en) 1989-12-26 1989-12-26 Anti-drool injection molding apparatus
EP90122826A EP0435010B1 (de) 1989-12-26 1990-11-29 Spritzgiessapparat

Publications (1)

Publication Number Publication Date
ATE96371T1 true ATE96371T1 (de) 1993-11-15

Family

ID=23813176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90122826T ATE96371T1 (de) 1989-12-26 1990-11-29 Spritzgiessapparat.

Country Status (6)

Country Link
US (1) US4983117A (de)
EP (1) EP0435010B1 (de)
JP (1) JPH0737057B2 (de)
AT (1) ATE96371T1 (de)
CA (1) CA2028729C (de)
DE (1) DE69004236T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371816A (ja) * 1989-08-11 1991-03-27 Komatsu Ltd 射出プレス複合成形機のノズルタッチ機構
US5040969A (en) * 1990-01-26 1991-08-20 Husky Injection Molding Systems Ltd. Tandem injection molding machine with direct feed to molds
US5169655A (en) * 1990-06-04 1992-12-08 Von Holdt Sr John W Multiple cavity injection mold
US5499916A (en) * 1994-10-28 1996-03-19 Husky Injection Molding Systems Ltd. Rotary actuated gate valve
ATE199513T1 (de) * 1996-06-14 2001-03-15 Hofstetter Ag Otto Spritzgiessanlage
US5780078A (en) * 1996-10-16 1998-07-14 King Steel Machinery Co., Ltd. Material injection system of a plastic material injection molding machine
CA2284955A1 (en) * 1999-08-23 2001-02-23 Jobst Ulrich Gellert Melt transfer system and transfer bushing therefor
US6454558B1 (en) 1999-08-23 2002-09-24 Jobst U. Gellert Melt transfer system
US6835060B2 (en) * 2002-02-19 2004-12-28 Mold-Masters Limited Gate assembly for reducing drooling of melt from a sprue bar
US7125242B2 (en) * 2003-08-11 2006-10-24 Mold-Masters Limited Decompression device for an injection molding apparatus
US20070184140A1 (en) * 2004-02-10 2007-08-09 Sumitomo Heavy Industries. Ltd. Injection molding machine
WO2005122673A2 (en) * 2004-06-18 2005-12-29 Mold-Masters Limited Melt transfer device for a stack molding apparatus
US7678320B2 (en) * 2005-12-12 2010-03-16 Mold-Masters (2007) Limited Anti-drool mechanism for a sprue bushing
US7462032B2 (en) * 2006-06-15 2008-12-09 Husky Injection Molding Systems Ltd. Split sprue bar having a device for preventing leakage
US7614871B2 (en) * 2007-07-12 2009-11-10 Husky Injection Molding Systems Ltd Rotary valve assembly for an injection nozzle
US20090028987A1 (en) * 2007-07-26 2009-01-29 Husky Injection Molding Systems Ltd. Sliding Valve for an Injection Nozzle
WO2009143582A1 (en) * 2008-05-29 2009-12-03 Bluescope Steel Limited Moulding apparatus and process with mould core
US7824175B2 (en) 2008-06-11 2010-11-02 John Dominka Injection molding anti-drool nozzle
FR2964060B1 (fr) * 2010-08-31 2014-01-17 Jp Grosfilley Moule rotatif multi-etage pour injection-soufflage et multi-injection
US9090011B2 (en) 2013-09-13 2015-07-28 Athena Automation Ltd. Two stage injection unit rotary valve
WO2018169819A1 (en) * 2017-03-16 2018-09-20 Synventive Molding Solutions, Inc. Injection molding apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH378037A (de) * 1960-01-07 1964-05-31 Fischer Ag Georg Verfahren und Vorrichtung zur Aufrechterhaltung des Nachdruckes in Spritzformen
JPS58166030A (ja) * 1982-03-26 1983-10-01 Shoichi Teraoka 金型多段重ね合せ式射出成形機
JPS6283119A (ja) * 1985-10-08 1987-04-16 Aida Eng Ltd 射出成形における溶融材料の逆流防止方法
DE3706687A1 (de) * 1987-02-09 1988-12-01 Stuebbe Gmbh Maschf Spritzgiessmaschine zum herstellen von kunststoffteilen im spritzgiess- oder reaktionsspritzgiessverfahren
JPH01121912A (ja) * 1987-11-05 1989-05-15 Nec Corp 温度制御装置
US4867938B1 (en) * 1988-01-29 1998-05-26 Husky Injection Molding Sequential injection molding process
US4981638A (en) * 1988-01-29 1991-01-01 Husky Injection Molding Systems Ltd. Method and apparatus for clamping an injection unit to a molding machine

Also Published As

Publication number Publication date
CA2028729A1 (en) 1991-06-27
CA2028729C (en) 1994-06-28
EP0435010B1 (de) 1993-10-27
DE69004236T2 (de) 1994-03-31
JPH0737057B2 (ja) 1995-04-26
EP0435010A1 (de) 1991-07-03
DE69004236D1 (de) 1993-12-02
JPH03197111A (ja) 1991-08-28
US4983117A (en) 1991-01-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee