DE69006079T2 - Gestufter Spritztopf zum Spritzgiessen. - Google Patents

Gestufter Spritztopf zum Spritzgiessen.

Info

Publication number
DE69006079T2
DE69006079T2 DE90105808T DE69006079T DE69006079T2 DE 69006079 T2 DE69006079 T2 DE 69006079T2 DE 90105808 T DE90105808 T DE 90105808T DE 69006079 T DE69006079 T DE 69006079T DE 69006079 T2 DE69006079 T2 DE 69006079T2
Authority
DE
Germany
Prior art keywords
injection molding
spray pot
thermoplastic material
stepped spray
stepped
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 - Fee Related
Application number
DE90105808T
Other languages
English (en)
Other versions
DE69006079D1 (de
Inventor
Paul Brown
Vitaly Akselrud
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.)
Husky Injection Molding Systems Ltd
Original Assignee
Husky Injection Molding Systems Ltd
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 Systems Ltd filed Critical Husky Injection Molding Systems Ltd
Publication of DE69006079D1 publication Critical patent/DE69006079D1/de
Application granted granted Critical
Publication of DE69006079T2 publication Critical patent/DE69006079T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • 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
DE90105808T 1989-04-19 1990-03-27 Gestufter Spritztopf zum Spritzgiessen. Expired - Fee Related DE69006079T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/340,256 US4966545A (en) 1989-04-19 1989-04-19 Staged shooting pot for injection molding

Publications (2)

Publication Number Publication Date
DE69006079D1 DE69006079D1 (de) 1994-03-03
DE69006079T2 true DE69006079T2 (de) 1994-05-05

Family

ID=23332556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90105808T Expired - Fee Related DE69006079T2 (de) 1989-04-19 1990-03-27 Gestufter Spritztopf zum Spritzgiessen.

Country Status (5)

Country Link
US (1) US4966545A (de)
EP (1) EP0393389B1 (de)
JP (1) JPH0749209B2 (de)
AT (1) ATE100372T1 (de)
DE (1) DE69006079T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3027619B2 (ja) * 1991-03-26 2000-04-04 株式会社日本製鋼所 射出成形方法及び装置
JP3268189B2 (ja) * 1996-01-19 2002-03-25 株式会社名機製作所 射出装置のニードル弁の開度調節機構
US5849236A (en) * 1996-05-10 1998-12-15 Siegel-Robert, Inc. Method and apparatus for plastic injection molding flow control
DE19632315C1 (de) * 1996-08-10 1998-05-14 Rudolf Goerlich Verfahren und Vorrichtung zur gleichzeitigen Herstellung von Kleinstspritzgußteilen aus thermoplastischen oder vernetzenden Polymeren
US6106751A (en) * 1998-03-18 2000-08-22 The Regents Of The University Of California Method for fabricating needles via conformal deposition in two-piece molds
US6241932B1 (en) 1998-03-19 2001-06-05 Husky Injection Molding Systems Ltd. Method and system for reducing polymer degradation products in two stage injection molding machines
US6152721A (en) * 1998-03-30 2000-11-28 Husky Injection Molding Systems Ltd. Shooting pot actuator for an injection molding machine
US6228309B1 (en) * 1998-12-22 2001-05-08 Husky Injection Molding Systems Ltd. Method and apparatus for injection molding including valve stem positioning
AT408087B (de) * 1999-03-02 2001-08-27 Engel Gmbh Maschbau Einrichtung zum herstellen von gegenständen aus thermoplastischem kunststoff
US6276916B1 (en) 1999-06-30 2001-08-21 Husky Injection Molding Systems Ltd. Failsafe shooting pot actuator for an injection molding machine
US6450798B1 (en) 2000-02-04 2002-09-17 Avaya Technology Corp. Apparatus for multiple cavity injection molding
US6347934B1 (en) 2000-05-10 2002-02-19 E. Khashoggi Industries, Llc. System for metering and delivering a moldable composition into a mold
US6884061B2 (en) 2002-09-18 2005-04-26 Mold-Masters Limited Metering device for a nozzle of an injection molding apparatus
US7175419B2 (en) 2002-12-03 2007-02-13 Mold-Masters Limited Hot runner co-injection nozzle
US7175420B2 (en) 2003-02-13 2007-02-13 Mold-Masters Limited Valve gated injection molding system with independent flow control
US7165968B2 (en) * 2004-06-30 2007-01-23 Husky Injection Molding Systems Ltd. Apparatus and method for sealing injection unit and sprue
US20060003038A1 (en) * 2004-06-30 2006-01-05 Serniuck Nicholas W Injection molding machine shooting pot with integral check valve
US7559756B2 (en) * 2004-06-30 2009-07-14 Husky Injection Molding Systems, Ltd. Apparatus and method for actuation of injection molding shooting pots
US7291298B2 (en) * 2004-07-09 2007-11-06 Husky Injection Molding Systems Ltd. Apparatus and method for injection molding shooting pot wedge feature
US7393479B2 (en) * 2004-10-15 2008-07-01 Husky Injection Molding Systems Ltd. Injection molding three-way shut off valve
EP1844916B1 (de) * 2006-04-12 2014-06-25 ENGEL AUSTRIA GmbH Einrichtung zum Expansionsspritzgiessen
US7771190B2 (en) * 2007-10-31 2010-08-10 Husky Injection Molding Systems Ltd. High pressure injection molding nozzle with low pressure manifold
US8007272B2 (en) * 2007-10-31 2011-08-30 Husky Injection Molding Systems Ltd. Shooting pot for feeding multiple nozzles
CA2782963C (en) * 2009-12-31 2015-03-24 Husky Injection Molding Systems Ltd. Mold-runner system having independently controllable shooting-pot assemblies
US8328546B2 (en) 2010-06-29 2012-12-11 Mold-Masters (2007) Limited Auxiliary injection unit integrated in injection molding system
WO2012068681A1 (en) 2010-11-24 2012-05-31 Husky Injection Molding Systems Ltd. Molding system including shooting-pot assembly and valve assembly in which hold pressure not provided by shooting pot assembly
PT3374146T (pt) * 2015-11-11 2021-01-04 Husky Injection Molding Systems Ltd Controlo de êmbolo de cilindro de introdução
PT3374140T (pt) * 2015-11-11 2022-03-31 Husky Injection Molding Systems Ltd Sincronização de reenchimento de pote de injeção

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505540A (en) * 1945-02-15 1950-04-25 Goldhard Franz Karl Injection molding apparatus
DE1554887A1 (de) * 1965-04-10 1969-07-17 Salzgitter Maschinen Ag Vorrichtung zum Antrieb des Spritzkolbens von Spritzgussmaschinen
US3840312A (en) * 1973-04-11 1974-10-08 Control Process Inc Dynamic pressure control system
JPH045532B2 (de) * 1979-07-20 1992-01-31
US4525134A (en) * 1979-07-20 1985-06-25 American Can Company Apparatus for making a multi-layer injection blow molded container
JPS6164416A (ja) * 1984-09-06 1986-04-02 Sony Corp 射出成形方法
JPS6225027A (ja) * 1985-07-25 1987-02-03 Aisin Seiki Co Ltd 射出成形装置
JPH078517B2 (ja) * 1985-11-25 1995-02-01 松下電工株式会社 厚肉成形品の成形方法
JPS62138222A (ja) * 1985-12-10 1987-06-22 Mitsuboshi Belting Ltd 樹脂成形品の射出成形方法およびその成形装置
US4717324A (en) * 1986-05-12 1988-01-05 Husky Injection Molding Systems, Inc. Coinjection of hollow articles and preforms
GB8616460D0 (en) * 1986-07-05 1986-08-13 Metal Box Plc Manufacture of articles
JPH0615188B2 (ja) * 1986-12-29 1994-03-02 日精樹脂工業株式会社 射出成形方法

Also Published As

Publication number Publication date
EP0393389A2 (de) 1990-10-24
US4966545A (en) 1990-10-30
EP0393389A3 (de) 1991-07-17
EP0393389B1 (de) 1994-01-19
JPH02295715A (ja) 1990-12-06
DE69006079D1 (de) 1994-03-03
JPH0749209B2 (ja) 1995-05-31
ATE100372T1 (de) 1994-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee