DE69713689D1 - Heisskanal-Verschlussventil und Verfahren zur Vermeidung einseitig gerichteter Molekularorientierung und Schweisslinien von erstarrtem Kunststoff, verwendet zur Herstellung von Formkörpern - Google Patents

Heisskanal-Verschlussventil und Verfahren zur Vermeidung einseitig gerichteter Molekularorientierung und Schweisslinien von erstarrtem Kunststoff, verwendet zur Herstellung von Formkörpern

Info

Publication number
DE69713689D1
DE69713689D1 DE69713689T DE69713689T DE69713689D1 DE 69713689 D1 DE69713689 D1 DE 69713689D1 DE 69713689 T DE69713689 T DE 69713689T DE 69713689 T DE69713689 T DE 69713689T DE 69713689 D1 DE69713689 D1 DE 69713689D1
Authority
DE
Germany
Prior art keywords
molten resin
area
nozzle
valve
moldings
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
DE69713689T
Other languages
English (en)
Other versions
DE69713689T3 (de
DE69713689T2 (de
Inventor
Alex Teng
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24772345&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69713689(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Husky Injection Molding Systems Ltd filed Critical Husky Injection Molding Systems Ltd
Publication of DE69713689D1 publication Critical patent/DE69713689D1/de
Application granted granted Critical
Publication of DE69713689T2 publication Critical patent/DE69713689T2/de
Publication of DE69713689T3 publication Critical patent/DE69713689T3/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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • 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
    • B29C45/2896—Closure devices therefor extending in or through the mould cavity, e.g. valves mounted opposite the sprue 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
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • B29C2045/306—Movable torpedoes
    • 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
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • B29C2045/308—Mixing or stirring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s

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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
DE69713689T 1996-07-25 1997-07-22 Heisskanal-Verschlussventil zur Vermeidung einseitig gerichteter Molekularorientierung und Schweisslinien von erstarrtem Kunststoff, verwendet zur Herstellung von Formkörpern Expired - Fee Related DE69713689T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/690,411 US5783234A (en) 1996-07-25 1996-07-25 Hot runner valve gate for eliminating unidirectional molecular orientation and weld lines from solidified resin used for forming molded articles
US690411 1996-07-25

Publications (3)

Publication Number Publication Date
DE69713689D1 true DE69713689D1 (de) 2002-08-08
DE69713689T2 DE69713689T2 (de) 2003-03-06
DE69713689T3 DE69713689T3 (de) 2006-07-13

Family

ID=24772345

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713689T Expired - Fee Related DE69713689T3 (de) 1996-07-25 1997-07-22 Heisskanal-Verschlussventil zur Vermeidung einseitig gerichteter Molekularorientierung und Schweisslinien von erstarrtem Kunststoff, verwendet zur Herstellung von Formkörpern

Country Status (8)

Country Link
US (2) US5783234A (de)
EP (1) EP0825008B2 (de)
JP (1) JP3138237B2 (de)
CN (1) CN1083322C (de)
AT (1) ATE219998T1 (de)
BR (1) BR9702661A (de)
DE (1) DE69713689T3 (de)
TW (1) TW345528B (de)

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US5840231A (en) * 1997-08-14 1998-11-24 Husky Injection Molding Systems Ltd. Valve gate assembly
ATE304930T1 (de) * 1998-03-13 2005-10-15 Axxicon Moulds Eindhoven Bv Spritzgussmatrizze für scheibenartigen gegenstand aus kunststoff und mehrfach-spritzgiessform
NL1008579C2 (nl) * 1998-03-13 1999-09-14 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs voor schijfvormige kunststof voorwerpen.
DK1232051T3 (da) * 1999-11-08 2008-05-05 Husky Injection Molding Forbedret blandeapparat og metode for injektion i formstöbermaskiner
US20010022321A1 (en) * 1999-11-08 2001-09-20 Abdeslam Bouti Melt flow mixer in an injection molding system
US6089468A (en) 1999-11-08 2000-07-18 Husky Injection Molding Systems Ltd. Nozzle tip with weld line eliminator
US6537053B1 (en) 2000-01-28 2003-03-25 Plastic Moldings Company, Llc Modular molding system, and modules for use therewith
WO2001064418A1 (en) * 2000-02-29 2001-09-07 Bemis Manufacturing Company No nozzle member co-injection apparatus
CA2317779A1 (en) * 2000-09-06 2002-03-06 Mold-Masters Limited Valve gate assembly for injection molding
CA2364050A1 (en) 2000-11-30 2002-05-30 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
US6755973B2 (en) * 2002-04-04 2004-06-29 Water Solutions Inc. Waste water treatment process for animal processing contaminant removal
CA2443483C (en) 2002-10-02 2011-08-16 Mold-Masters Limited Mixing device
DE102004009320A1 (de) * 2003-02-26 2004-11-18 Mold-Masters Ltd., Georgetown Heißläuferverteiler-Stopfen für einen rheologischen Ausgleich beim Heißläufer-Spritzgießen
PT1477292E (pt) * 2003-04-30 2006-12-29 Elast Kunststoffverarbeitungs Sistema de bico de moldagem por injecção para máquinas de moldagem por injecção
US7115226B2 (en) * 2003-06-20 2006-10-03 Mold-Masters Limited Stack mold having a melt homogenizing element
US7588436B2 (en) 2003-11-11 2009-09-15 Plastics Engineering & Technical Services, Inc. Valve gate assembly
RU2356733C2 (ru) * 2003-11-11 2009-05-27 Пластик Энджиринг энд Текникал Сервисиз, Инк. Узел клапанного затвора
US7018199B2 (en) * 2003-12-05 2006-03-28 Plastic Engineering & Technical Services, Inc. Machined manifold having integral pads
US7195478B1 (en) 2003-12-22 2007-03-27 Plastic Engineering & Technical Services, Inc. Manifold assembly
US7225953B1 (en) 2003-12-22 2007-06-05 Plastic Engineering & Technical Services, Inc. Valve gate assembly
JP2005254480A (ja) * 2004-03-09 2005-09-22 Nippon Densan Corp バルブゲート式射出成形装置及び方法
US7044794B2 (en) * 2004-07-14 2006-05-16 Tyco Electronics Corporation Electrical connector with ESD protection
US7226283B2 (en) * 2004-10-13 2007-06-05 Mold-Masters Limited Injection molding apparatus with a melt channel in valve pin
US7458804B2 (en) * 2004-11-04 2008-12-02 Plastic Engineering & Technical Services, Inc. Injection molding drop tip
US7341688B2 (en) * 2004-11-19 2008-03-11 Husky Injection Molding Systems Ltd. Valve gate for a hot runner injection molding machine
US7329112B2 (en) * 2005-01-04 2008-02-12 Plastic Engineering & Technical Services, Inc. Injection molding system for injection molding a plurality of materials
US20070065538A1 (en) * 2005-09-16 2007-03-22 Husky Injection Molding Systems Ltd. Molding system having valve including pump
US7614872B2 (en) 2005-10-04 2009-11-10 Mold-Masters (2007) Limited Melt redistribution element for an injection molding apparatus
US7458795B2 (en) * 2006-02-24 2008-12-02 Incoe Corporation Co-injection nozzle assembly
KR100822479B1 (ko) * 2006-10-23 2008-04-16 김종수 사출기용 노즐 어셈블리
US7604476B2 (en) * 2007-10-24 2009-10-20 Husky Injection Molding Systems Ltd. Hot runner nozzle system
WO2010121350A1 (en) * 2009-04-21 2010-10-28 Husky Injection Molding Systems Ltd. Hot-runner system having valve stem movable responsive to electro-magnetic actuator
EP2643137A1 (de) 2010-11-24 2013-10-02 Husky Injection Molding Systems S.A. Formwerkzeugsystem mit schmelzmischeranordnung mit schmelzgetriebener rotoranordnung
US9221204B2 (en) * 2013-03-14 2015-12-29 Kortec, Inc. Techniques to mold parts with injection-formed aperture in gate area
US9381691B2 (en) 2013-06-25 2016-07-05 Plastic Engineering & Technical Services, Inc. Pressure resistant drop tip nozzle for injection molding
CN104760220B (zh) * 2014-01-08 2017-01-25 圣万提注塑工业（苏州）有限公司 阀销和喷嘴结构以及控制方法
CA2934306A1 (en) * 2014-01-24 2015-07-30 Husky Injection Molding Systems Ltd. A melt conditioner
KR20170055957A (ko) * 2014-07-15 2017-05-22 플라스단 - 오토마카오 에 시스테마스, 엘디에이. 추가 사출 유닛용 모듈 시스템
CN108367476A (zh) * 2015-10-07 2018-08-03 圣万提注塑工业（苏州）有限公司 带流体通道流动扰动的注射成型设备
US10773434B2 (en) * 2016-04-04 2020-09-15 Milacron Llc Hot runner co-injection nozzle
WO2018152621A1 (en) 2017-02-21 2018-08-30 Husky Injection Modling Systems Ltd. Co-injection hot runner nozzle
US9849618B1 (en) 2017-03-10 2017-12-26 Plastic Engineering & Technical Services, Inc. Valve gate assembly actuator

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US4173448A (en) * 1978-01-06 1979-11-06 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
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US4340353A (en) * 1980-10-31 1982-07-20 Discovision Associates Hot sprue valve assembly for an injection molding machine
CA1165525A (en) * 1981-02-12 1984-04-17 Jobst U. Gellert Heated nozzle bushing with fixed spiral blade
US4394117A (en) * 1981-06-10 1983-07-19 Discovision Associates Hot sprue sleeve valve assembly for an injection molding machine
US4443178A (en) * 1981-07-30 1984-04-17 Toshiba Kikai Kabushiki Kaisha Valve nozzle devices
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US4942010A (en) * 1986-07-17 1990-07-17 Wynn's-Precision, Inc. Method of injection molding of tubular parts to eliminate weld lines
US4965028A (en) * 1987-09-04 1990-10-23 Galic/Maus Ventures Method of injection molding thermoplastic through multiple gates
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DE3843035A1 (de) * 1988-12-21 1990-06-28 Otto Maenner Nadelverschlussduese fuer spritzgiessformen
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JPH0710546B2 (ja) * 1990-11-09 1995-02-08 プラストロン株式会社 加熱装置を有するゲート装置
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US5262109A (en) * 1992-10-19 1993-11-16 James River Ii, Inc. Method and apparatus for forming multilaminate film
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Also Published As

Publication number Publication date
US5900200A (en) 1999-05-04
DE69713689T3 (de) 2006-07-13
ATE219998T1 (de) 2002-07-15
EP0825008A2 (de) 1998-02-25
CN1172722A (zh) 1998-02-11
EP0825008B1 (de) 2002-07-03
EP0825008B2 (de) 2005-09-21
JP3138237B2 (ja) 2001-02-26
DE69713689T2 (de) 2003-03-06
TW345528B (en) 1998-11-21
CN1083322C (zh) 2002-04-24
EP0825008A3 (de) 1999-01-20
JPH1076551A (ja) 1998-03-24
US5783234A (en) 1998-07-21
BR9702661A (pt) 1998-10-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee