PT2183091E - Aparelho de moldagem por injecção possuindo um casquilho de pino de válvula - Google Patents

Aparelho de moldagem por injecção possuindo um casquilho de pino de válvula Download PDF

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Publication number
PT2183091E
PT2183091E PT87834107T PT08783410T PT2183091E PT 2183091 E PT2183091 E PT 2183091E PT 87834107 T PT87834107 T PT 87834107T PT 08783410 T PT08783410 T PT 08783410T PT 2183091 E PT2183091 E PT 2183091E
Authority
PT
Portugal
Prior art keywords
injection molding
molding apparatus
pin bushing
valve pin
valve
Prior art date
Application number
PT87834107T
Other languages
English (en)
Inventor
Fabrice Fairy
Vijay Kudchadkar
Original Assignee
Mold Masters 2007 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 Mold Masters 2007 Ltd filed Critical Mold Masters 2007 Ltd
Publication of PT2183091E publication Critical patent/PT2183091E/pt

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
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2889—Sealing guide bushings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
PT87834107T 2007-08-28 2008-08-22 Aparelho de moldagem por injecção possuindo um casquilho de pino de válvula PT2183091E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/845,859 US7581944B2 (en) 2007-08-28 2007-08-28 Injection molding apparatus having a valve pin bushing

Publications (1)

Publication Number Publication Date
PT2183091E true PT2183091E (pt) 2014-09-17

Family

ID=40386609

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87834107T PT2183091E (pt) 2007-08-28 2008-08-22 Aparelho de moldagem por injecção possuindo um casquilho de pino de válvula

Country Status (5)

Country Link
US (2) US7581944B2 (pt)
EP (3) EP2183091B1 (pt)
CN (1) CN101842212B (pt)
PT (1) PT2183091E (pt)
WO (1) WO2009026689A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2542587C (en) * 2006-04-11 2013-11-12 Stackteck Systems Ltd. Easily removable valve pin bushing
DE102008026408B4 (de) * 2007-06-08 2021-02-11 Mold-Masters (2007) Limited Spritzgießapparat und mehrteilige Ventilstiftbuchse
US7581944B2 (en) * 2007-08-28 2009-09-01 Mold-Masters (2007) Limited Injection molding apparatus having a valve pin bushing
CH706910A2 (de) * 2012-09-04 2014-03-14 Schoettli Ag Heisskanaldüse zum Einspritzen von thermoplastischem Kunststoff in ein Formwerkzeug.
ITTV20120198A1 (it) * 2012-10-16 2014-04-17 Inglass Spa Guidavalvola per iniezione a caldo
CN104029404B (zh) * 2014-06-10 2016-09-28 德清三盛氟塑科技有限公司 高温阀座衬套加工系统
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
CN106881829B (zh) * 2017-03-15 2019-05-14 佛山市顺德区百年科技有限公司 热流道结构、注塑模具、加工方法和注塑方法
DE102018103764A1 (de) * 2017-10-05 2019-04-11 Mht Mold & Hotrunner Technology Ag Umlenkstopfen sowie Heißkanalverteilersystem mit einem solchen
WO2020132745A1 (en) * 2018-12-27 2020-07-02 Mold-Masters (2007) Limited Valve-gating injection molding apparatus
US11878453B2 (en) * 2019-07-21 2024-01-23 Incoe Corporation Leak protection bushing for hotrunner manifold assembly
TWI764431B (zh) * 2020-12-11 2022-05-11 成鎂開發企業有限公司 熱澆道引流構造
PL4052882T3 (pl) * 2021-03-05 2024-03-04 Mold-Masters (2007) Limited System gorącokanałowy

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JPS5715941A (en) 1980-07-03 1982-01-27 Toshiba Mach Co Ltd Runner in hot runner mold
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CA1252970A (en) 1986-10-23 1989-04-25 Mold-Masters Limited Dual feed bushing for multi-cavity injection molding
US5254305A (en) 1987-12-10 1993-10-19 Otto Hofstetter Ag Injection nozzle and method for charging an injection nozzle
CA1278409C (en) 1989-06-30 1991-01-02 Jobst Ulrich Gellert Injection molding system having dual feed bushing seated in manifold
US5067893A (en) 1990-06-15 1991-11-26 Osuna Diaz Jesus M Injection molding apparatus with shut off valve pin actuation system
JPH04320820A (ja) 1991-04-19 1992-11-11 Victor Co Of Japan Ltd 射出成形用金型装置
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CA2115613C (en) 1994-02-14 2002-02-12 Jobst Ulrich Gellert Injection molding valve member sealing bushing with thin collar portion
US5443381A (en) * 1994-07-18 1995-08-22 Gellert; Jobst U. Injection molding one-piece insert having cooling chamber with radial rib portions
US5650178A (en) 1994-11-23 1997-07-22 Bemis Manufacturing Company Co-injection manifold for injection molding
DE69607000T2 (de) * 1996-09-30 2000-12-14 Dynisco Hotrunners B V Verschlussdüsenvorrichtung zum Spritzgiessen
JP3246434B2 (ja) * 1998-02-13 2002-01-15 三菱マテリアル株式会社 射出成形方法及び射出成形金型並びにバルブゲート装置
KR100296968B1 (ko) 1999-02-23 2001-09-22 허남욱 플라스틱 사출노즐
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US6524093B2 (en) * 2000-12-08 2003-02-25 Husky Injection Molding Systems, Ltd. Flow deflector in an injection molding system
US6752618B2 (en) * 2001-12-20 2004-06-22 Mold-Masters Limited Injection manifold having a valve pin guiding device
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EP1459864B1 (en) * 2003-03-21 2008-05-14 Mold-Masters (2007) Limited Injection molding valve pin bushing
CN2608257Y (zh) 2003-05-07 2004-03-31 凌全标 一种塑胶模具热流道装置
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
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DE102004051750B4 (de) 2004-10-23 2008-05-15 Otto Männer Innovation GmbH Heißkanaldüse
US20060153945A1 (en) 2005-01-13 2006-07-13 Husky Injection Molding Systems Ltd. Valve stem having a reverse taper
US20070065538A1 (en) 2005-09-16 2007-03-22 Husky Injection Molding Systems Ltd. Molding system having valve including pump
DE202007005349U1 (de) * 2007-04-13 2007-06-14 Lee, Shu-Mei Umlenkeinsatz mit Führungshülse für Ventilzapfen zum Einbau in den Verteiler einer Spritzgießanlage
US7581944B2 (en) * 2007-08-28 2009-09-01 Mold-Masters (2007) Limited Injection molding apparatus having a valve pin bushing

Also Published As

Publication number Publication date
EP2183091B1 (en) 2014-08-20
EP2781331A1 (en) 2014-09-24
US20120070531A1 (en) 2012-03-22
EP2183091A4 (en) 2012-08-22
EP3006182B1 (en) 2017-11-29
US20090061042A1 (en) 2009-03-05
CN101842212B (zh) 2013-06-19
CN101842212A (zh) 2010-09-22
US8308475B2 (en) 2012-11-13
EP2781331B1 (en) 2016-01-13
EP3006182A1 (en) 2016-04-13
EP2183091A1 (en) 2010-05-12
WO2009026689A1 (en) 2009-03-05
US7581944B2 (en) 2009-09-01

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