ATE219998T1 - 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
ATE219998T1
ATE219998T1 AT97810519T AT97810519T ATE219998T1 AT E219998 T1 ATE219998 T1 AT E219998T1 AT 97810519 T AT97810519 T AT 97810519T AT 97810519 T AT97810519 T AT 97810519T AT E219998 T1 ATE219998 T1 AT E219998T1
Authority
AT
Austria
Prior art keywords
molten resin
area
nozzle
solidized
avoiding
Prior art date
Application number
AT97810519T
Other languages
English (en)
Inventor
Alex Teng
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
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=ATE219998(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Husky Injection Molding filed Critical Husky Injection Molding
Application granted granted Critical
Publication of ATE219998T1 publication Critical patent/ATE219998T1/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
    • B29C45/27—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)
AT97810519T 1996-07-25 1997-07-22 Heisskanal-verschlussventil und verfahren zur vermeidung einseitig gerichteter molekularorientierung und schweisslinien von erstarrtem kunststoff, verwendet zur herstellung von formkörpern ATE219998T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE219998T1 true ATE219998T1 (de) 2002-07-15

Family

ID=24772345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97810519T ATE219998T1 (de) 1996-07-25 1997-07-22 Heisskanal-verschlussventil und verfahren 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
NL1008579C2 (nl) * 1998-03-13 1999-09-14 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs voor schijfvormige kunststof voorwerpen.
DE69927362T2 (de) 1998-03-13 2006-07-13 Axxicon Moulds Eindhoven B.V. Spritzgussmatrizze für scheibenartigen gegenstand aus kunststoff und mehrfach-spritzgiessform
CA2385564C (en) * 1999-11-08 2007-04-17 Husky Injection Molding Systems Ltd. Improved mixer apparatus and method for injection molding machines
US6089468A (en) * 1999-11-08 2000-07-18 Husky Injection Molding Systems Ltd. Nozzle tip with weld line eliminator
US20010022321A1 (en) * 1999-11-08 2001-09-20 Abdeslam Bouti Melt flow mixer in an injection molding system
US6537053B1 (en) 2000-01-28 2003-03-25 Plastic Moldings Company, Llc Modular molding system, and modules for use therewith
WO2001064419A1 (en) * 2000-02-29 2001-09-07 Bemis Manufacturing Company Co-injection apparatus for injection molding
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
ATE327879T1 (de) * 2003-04-30 2006-06-15 Elast Kunststoffverarbeitungs Spritzgussdüsensystem für kunststoff- spritzgussanlagen
US7115226B2 (en) * 2003-06-20 2006-10-03 Mold-Masters Limited Stack mold having a melt homogenizing element
JP5138225B2 (ja) * 2003-11-11 2013-02-06 プラスティック エンジニアリング アンド テクニカル サービセズ インコーポレイテッド バルブゲートアセンブリ
US7588436B2 (en) 2003-11-11 2009-09-15 Plastics Engineering & Technical Services, Inc. Valve gate assembly
US7018199B2 (en) * 2003-12-05 2006-03-28 Plastic Engineering & Technical Services, Inc. Machined manifold having integral pads
US7225953B1 (en) 2003-12-22 2007-06-05 Plastic Engineering & Technical Services, Inc. Valve gate assembly
US7195478B1 (en) 2003-12-22 2007-03-27 Plastic Engineering & Technical Services, Inc. Manifold 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
CA2757408A1 (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
US20170036382A1 (en) * 2014-01-24 2017-02-09 Husky Injection Molding Systems Ltd. A melt conditioner
US10518448B2 (en) * 2014-07-15 2019-12-31 Plasdan-Automacao E Sistemas, Lda. Additional injection modular system
EP3317072B1 (de) * 2015-10-07 2020-03-25 Synventive Molding Solutions, Inc. Spritzgiessvorrichtung mit einer fluidkanaldurchflussunterbrechung
CN109070418B (zh) * 2016-04-04 2020-08-14 米拉克龙有限责任公司 热流道共注射喷嘴
US11358313B2 (en) 2017-02-21 2022-06-14 Husky Injection Molding 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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Also Published As

Publication number Publication date
JPH1076551A (ja) 1998-03-24
CN1172722A (zh) 1998-02-11
CN1083322C (zh) 2002-04-24
DE69713689D1 (de) 2002-08-08
BR9702661A (pt) 1998-10-27
EP0825008B2 (de) 2005-09-21
EP0825008A3 (de) 1999-01-20
DE69713689T3 (de) 2006-07-13
US5900200A (en) 1999-05-04
DE69713689T2 (de) 2003-03-06
JP3138237B2 (ja) 2001-02-26
EP0825008B1 (de) 2002-07-03
TW345528B (en) 1998-11-21
EP0825008A2 (de) 1998-02-25
US5783234A (en) 1998-07-21

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