DK0781640T3 - Opvarmet nåleventildyse - Google Patents

Opvarmet nåleventildyse

Info

Publication number
DK0781640T3
DK0781640T3 DK96119518T DK96119518T DK0781640T3 DK 0781640 T3 DK0781640 T3 DK 0781640T3 DK 96119518 T DK96119518 T DK 96119518T DK 96119518 T DK96119518 T DK 96119518T DK 0781640 T3 DK0781640 T3 DK 0781640T3
Authority
DK
Denmark
Prior art keywords
needle valve
valve nozzle
heated needle
flow channel
nozzle
Prior art date
Application number
DK96119518T
Other languages
English (en)
Inventor
Peter Dr Braun
Original Assignee
Ewikon Heisskanalsysteme Gmbh
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 Ewikon Heisskanalsysteme Gmbh filed Critical Ewikon Heisskanalsysteme Gmbh
Application granted granted Critical
Publication of DK0781640T3 publication Critical patent/DK0781640T3/da

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
    • 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

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)
  • Details Of Valves (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nozzles (AREA)
DK96119518T 1995-12-23 1996-12-05 Opvarmet nåleventildyse DK0781640T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19548687A DE19548687B4 (de) 1995-12-23 1995-12-23 Beheizte Nadelverschlußdüse

Publications (1)

Publication Number Publication Date
DK0781640T3 true DK0781640T3 (da) 2003-06-02

Family

ID=7781382

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96119518T DK0781640T3 (da) 1995-12-23 1996-12-05 Opvarmet nåleventildyse

Country Status (11)

Country Link
US (1) US5830524A (da)
EP (1) EP0781640B1 (da)
JP (1) JP4248034B2 (da)
KR (1) KR100435944B1 (da)
AT (1) ATE232783T1 (da)
BR (1) BR9606130A (da)
CA (1) CA2193565A1 (da)
DE (2) DE19548687B4 (da)
DK (1) DK0781640T3 (da)
ES (1) ES2187605T3 (da)
SG (1) SG96165A1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19746556A1 (de) * 1997-10-22 1999-05-06 Hotset Heizpatronen Zubehoer Rohrförmiges elektrisches Heizelement zur Beheizung eines Düsenkörpers
DE29809855U1 (de) * 1998-06-03 1998-08-20 Günther Heißkanaltechnik GmbH, 35066 Frankenberg Nadelverschlußdüse
US6655945B1 (en) 1999-03-18 2003-12-02 Mold Masters Limited Apparatus and method for multi-layer injection molding
US6440350B1 (en) 1999-03-18 2002-08-27 Mold-Masters Limited Apparatus and method for multi-layer injection molding
US6398537B2 (en) 1999-04-02 2002-06-04 Mold-Masters Limited Shuttle system for an apparatus for injection molding
US6196826B1 (en) 1999-05-28 2001-03-06 Mold-Masters Limited Seepage system for an injection molding apparatus
US6413076B1 (en) 1999-12-03 2002-07-02 Robert F. Dray, Sr. Shut-off nozzle
US6419116B1 (en) * 2001-02-27 2002-07-16 D-M-E Company Molding nozzle gate valve
US7014455B2 (en) * 2002-03-14 2006-03-21 Mold-Masters Limited Valve-gated injection molding system with side-mounted actuator
US7175418B2 (en) * 2002-11-04 2007-02-13 University Of Massachusetts Melt control system for injection molding
CA2449907C (en) * 2002-11-21 2012-01-03 Mold-Masters Limited In-line valve gated nozzle
EP1961548B1 (en) * 2003-04-07 2010-02-24 Mold-Masters (2007) Limited Hot runner nozzle with melt sealing
DE10359639B4 (de) * 2003-12-18 2014-01-30 Carl Freudenberg Kg Stützlager
US7226283B2 (en) * 2004-10-13 2007-06-05 Mold-Masters Limited Injection molding apparatus with a melt channel in valve pin
GB2420524A (en) * 2004-11-27 2006-05-31 Symons Sibson & Co Ltd Apparatus for providing meltable material in a molten state to a mould
US7341094B2 (en) * 2005-05-02 2008-03-11 Husky Injection Molding Systems Ltd. Metallic alloy slurry dispenser
DE102006004265A1 (de) * 2006-01-31 2007-08-09 Incoe International, Inc. Hochbelastbare Dichtungen für Spritzgießanlagen
US7513772B2 (en) * 2007-05-09 2009-04-07 Mold-Masters (2007) Limited Injection molding nozzle with valve pin alignment
KR101291332B1 (ko) 2011-10-11 2013-07-30 (주)성진기계 사출 성형기
KR101441181B1 (ko) * 2012-05-31 2014-09-18 주상규 수지 공급노즐용 니들
CN108927963A (zh) * 2018-07-07 2018-12-04 苏州华吉威自动化设备有限公司 一种具有自剪断浇口功能的模具
CN108943614A (zh) * 2018-07-07 2018-12-07 苏州华吉威自动化设备有限公司 一种水冷型塑胶加工模具
US20200070393A1 (en) * 2018-09-04 2020-03-05 Chung Hsien Lin Movable Needle Valve of Hot-Runner Mold
CN114147919B (zh) * 2021-10-19 2023-08-01 宁波力松注塑科技有限公司 一种注塑机喷嘴及注塑机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539785C3 (de) * 1975-09-06 1981-01-29 Dangelmaier Bernhard U. Co, 7410 Reutlingen Heißkanalspritzdüse
DE2857129C2 (de) 1978-06-07 1982-10-28 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Düse für eine Kunststoffspritzgießmaschine oder Kunststoff-Spritzgießform mit beheizbarer Angußdüse
US4333608A (en) * 1980-09-19 1982-06-08 Ex-Cell-O Corporation Injection molding nozzle
JPS59142124A (ja) * 1983-02-02 1984-08-15 Shigeru Tsutsumi 合成樹脂射出成形機用ホツトチツプブシング
JPS60116U (ja) * 1983-06-17 1985-01-05 ティーディーケイ株式会社 ホツトランナのノズル構造
DE3335280A1 (de) * 1983-09-29 1985-04-18 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Elektrisch betriebenes heizelement zum aufheizen von materialschmelzen in einem heisskanalwerkzeug
DE3640620A1 (de) * 1985-12-18 1987-06-19 Strack Gmbh Norma Duese fuer spritzgiessformen
JPH0452024Y2 (da) * 1987-06-30 1992-12-08
US4781572A (en) * 1987-10-09 1988-11-01 Sonoco Products Company Self-regulating gate valve assembly for injection molding apparatus
CA1261575A (en) * 1988-04-13 1989-09-26 Jobst U. Gellert Injection molding valve gating one of two nozzles in tandem
NL8802810A (nl) * 1988-11-15 1990-06-01 Eurotool Bv Inspuitmondstuk voor toepassing bij een spuitgiet-inrichting.
CA1303314C (en) * 1988-12-16 1992-06-16 Jobst Ulrich Gellert Injection molding rack and pinion valve pin actuating mechanism
DE4005437A1 (de) * 1990-02-21 1991-08-29 Dangelmaier Sfr Formbau Beheizte duese, sogenannte langduese fuer ein kunststoff-spritzgiesswerkzeug
DE4222510C1 (de) * 1992-07-09 1993-12-09 Edmund Ullisperger Nadelverschlußdüse für Kunststoff-Spritzmassen
CA2115613C (en) * 1994-02-14 2002-02-12 Jobst Ulrich Gellert Injection molding valve member sealing bushing with thin collar portion
DE4404894C1 (de) * 1994-02-16 1995-01-05 Dangelmaier Sfr Formbau Beheizte Düse zur Zuführung einer Kunststoffschmelze in die Formhöhlung eines Kunststoff-Spritzgießwerkzeuges

Also Published As

Publication number Publication date
BR9606130A (pt) 1998-11-03
EP0781640B1 (de) 2003-02-19
DE19548687A1 (de) 1997-06-26
KR100435944B1 (ko) 2004-09-21
SG96165A1 (en) 2003-05-23
US5830524A (en) 1998-11-03
DE19548687B4 (de) 2004-01-08
EP0781640A3 (de) 1997-07-09
KR970033714A (ko) 1997-07-22
JP4248034B2 (ja) 2009-04-02
JPH09225966A (ja) 1997-09-02
DE59610153D1 (de) 2003-03-27
EP0781640A2 (de) 1997-07-02
ATE232783T1 (de) 2003-03-15
ES2187605T3 (es) 2003-06-16
CA2193565A1 (en) 1997-06-24

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