PT64993B - Bushing seal for a valve-gated injection mold - Google Patents

Bushing seal for a valve-gated injection mold

Info

Publication number
PT64993B
PT64993B PT64993A PT6499376A PT64993B PT 64993 B PT64993 B PT 64993B PT 64993 A PT64993 A PT 64993A PT 6499376 A PT6499376 A PT 6499376A PT 64993 B PT64993 B PT 64993B
Authority
PT
Portugal
Prior art keywords
valve
injection mold
gated injection
bushing seal
bushing
Prior art date
Application number
PT64993A
Other languages
English (en)
Other versions
PT64993A (en
Original Assignee
Gellert Jobst U
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 Gellert Jobst U filed Critical Gellert Jobst U
Publication of PT64993A publication Critical patent/PT64993A/pt
Publication of PT64993B publication Critical patent/PT64993B/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
    • B29C45/28—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
    • B29C45/281—Drive means therefor
    • B29C2045/2834—Needle valves driven by a lever
    • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Details Of Valves (AREA)
PT64993A 1975-04-10 1976-04-08 Bushing seal for a valve-gated injection mold PT64993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224,358A CA1029162A (en) 1975-04-10 1975-04-10 Bushing seal for valve-gated injection mold

Publications (2)

Publication Number Publication Date
PT64993A PT64993A (en) 1976-05-01
PT64993B true PT64993B (en) 1977-09-08

Family

ID=4102783

Family Applications (1)

Application Number Title Priority Date Filing Date
PT64993A PT64993B (en) 1975-04-10 1976-04-08 Bushing seal for a valve-gated injection mold

Country Status (6)

Country Link
US (1) US4026518A (pt)
JP (1) JPS5947653B2 (pt)
CA (1) CA1029162A (pt)
DE (1) DE2615282C3 (pt)
GB (1) GB1480998A (pt)
PT (1) PT64993B (pt)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1086014A (en) * 1977-04-29 1980-09-23 Jobst U. Gellert Thermal valve pin
CA1097872A (en) * 1978-12-08 1981-03-24 Jobst U. Gellert Injection molding valve pin actuator mechanism
CA1097870A (en) * 1978-12-14 1981-03-24 Jobst U. Gellert Stack injection molding melt transfer system
CA1097873A (en) * 1978-12-14 1981-03-24 Jobst U. Gellert Injection molding flow control mechanism
US4279582A (en) * 1979-04-02 1981-07-21 Incoe Corporation Method and apparatus for individual control of injection mold shut-off bushings
BG28748A1 (en) * 1979-05-07 1980-12-12 Mateev Apparatus for runnerless casting under presure of polymer articles
CA1167222A (en) * 1981-07-15 1984-05-15 Jobst U. Gellert Valve pin and method of manufacture
CA1174820A (en) * 1982-02-24 1984-09-25 William J. Wiles Injection molding valve pin direct pneumatic actuator
CA1177214A (en) * 1982-03-31 1984-11-06 Jobst U. Gellert Pressure casting process
CA1190018A (en) * 1982-07-12 1985-07-09 Jobst U. Gellert Injection molding valve pin bushing and method
DE3237924A1 (de) * 1982-10-13 1984-04-19 Incoe Exp. Inc. Deutschland, 6072 Dreieich Verschliessbare duese fuer spritzgussmaschinen
CA1193817A (en) * 1983-02-24 1985-09-24 Jobst U. Gellert Injection molding core ring gate system
CA1193818A (en) * 1983-03-24 1985-09-24 Jobst U. Gellert Hydraulically actuated injection molding system with alternate hydraulic connections
CA1213706A (en) * 1984-02-17 1986-11-12 Gellert, Jobst Ulrich Injection molding valve gated system
CA1252969A (en) * 1986-10-15 1989-04-25 Henry J. Rozema Sealing and retaining bushing for injection molding
CA1252970A (en) * 1986-10-23 1989-04-25 Mold-Masters Limited Dual feed bushing for multi-cavity injection molding
CA1252972A (en) * 1986-10-30 1989-04-25 Harald H. Schmidt Dual feed single cavity injection molding system
CA1259156A (en) * 1986-10-31 1989-09-12 Harald H. Schmidt Fluid cooled hydraulic actuating mechanism for single cavity injection molding
CA1261579A (en) * 1987-03-19 1989-09-26 Mold-Masters Limited Replaceable rocker arm assembly for injection molding system
CA1309819C (en) * 1989-06-02 1992-11-10 Jobst Ulrich Gellert Injection molding system having valve member split ring
CA1278409C (en) * 1989-06-30 1991-01-02 Jobst Ulrich Gellert Injection molding system having dual feed bushing seated in manifold
IT1248888B (it) * 1991-06-28 1995-01-30 Acrilux Spa Ugello di iniezione per uno stampo
JPH0716978B2 (ja) * 1992-12-21 1995-03-01 世紀株式会社 バルブゲート型射出成形装置
DE69603640T2 (de) * 1995-03-31 2000-03-16 United Technologies Corp Gasturbine und Verfahren zur Reduzierung von Hochtemperaturskorrosion in Gasturbinenteilen
US6159000A (en) * 1999-03-12 2000-12-12 Husky Injection Molding Systems Ltd. Valve gated injection molding device
US6440350B1 (en) 1999-03-18 2002-08-27 Mold-Masters Limited Apparatus and method for multi-layer injection molding
US6655945B1 (en) 1999-03-18 2003-12-02 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
FR2815568B1 (fr) * 2000-10-20 2003-06-27 Delachaux Sa Dispositif d'injection auto-etancheifie pour une matiere thermoplastique
FR2815791B1 (fr) 2000-10-24 2003-03-07 France Telecom Procede de transformation de filtres passe-bandes pour faciliter leur realisation, et dispositifs ainsi obtenus
US6524093B2 (en) 2000-12-08 2003-02-25 Husky Injection Molding Systems, Ltd. Flow deflector in an injection molding system
DE10062436A1 (de) * 2000-12-15 2002-06-20 Buehler Druckguss Ag Uzwil Verschlussdüse
US6485288B2 (en) * 2001-02-15 2002-11-26 Po-Chien Lee Close-style leak preventing device for a fluid shooting nozzle of an injection molding machine
US6893249B2 (en) 2001-09-07 2005-05-17 Mold-Masters Limited Valve pin actuating mechanism
AU2003207920A1 (en) * 2002-02-04 2003-09-02 Denis Babin Thermal seal between manifold and nozzle
US7014455B2 (en) * 2002-03-14 2006-03-21 Mold-Masters Limited Valve-gated injection molding system with side-mounted actuator
DE10355963A1 (de) * 2002-12-02 2004-06-24 Mold-Masters Limited, Georgetown Hubbegrenzer für einen Nadelventilbetätigungsmechanismus
DE102004009184B4 (de) * 2003-02-25 2017-02-16 Mold-Masters (2007) Limited Verfahren und Vorrichtung zum Entfernen von Schmelze aus einer Schmelzerückstände-Stauzone angrenzend einer Ventilnadel in einer Spritzgießvorrichtung
US7168943B2 (en) * 2003-08-29 2007-01-30 Mold-Masters Limited Guided valve pin for an injection molding apparatus
DE102005049605A1 (de) * 2004-10-19 2006-04-20 Mold-Masters Ltd., Georgetown Verteilereinsatz für eine Spritzgießvorrichtung
US20060153945A1 (en) * 2005-01-13 2006-07-13 Husky Injection Molding Systems Ltd. Valve stem having a reverse taper
US7407380B2 (en) * 2005-02-04 2008-08-05 Mold-Masters (2007) Limited Valve pin bushing with vent channels for an injection molding apparatus
US7467941B2 (en) * 2007-04-20 2008-12-23 Husky Injection Molding Systems Dual piston valve stem actuator
US7874833B2 (en) * 2009-05-03 2011-01-25 Mold-Masters (2007) Limited Injection molding runner apparatus having pressure seal
US7997895B1 (en) * 2010-04-06 2011-08-16 Mold Hotrunner Solutions Inc. Injection apparatus for injection molding of thermoplastic parts
US8047836B2 (en) 2010-04-06 2011-11-01 Mold Hotrunner Solutions Inc. Nozzle valve gate apparatus with wiper seal
CN102672430B (zh) * 2012-05-17 2014-10-29 盘起工业(大连)有限公司 热流道瓶坯阀针加工方法及专用设备
US9272455B2 (en) 2014-04-30 2016-03-01 Mold-Masters (2007) Limited Hot runner system sealing arrangement
AT515727B1 (de) * 2014-05-09 2017-05-15 Engel Austria Gmbh Nadelverschlussdüse
HUE055501T2 (hu) * 2017-06-23 2021-11-29 Guenther Heisskanaltechnik Terelõszerkezet olvadékfolyam tereléséhez egy elosztólapon
US11878453B2 (en) * 2019-07-21 2024-01-23 Incoe Corporation Leak protection bushing for hotrunner manifold assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543102A (en) * 1947-04-29 1951-02-27 Westinghouse Electric Corp Valve stem seal
US2753884A (en) * 1953-01-26 1956-07-10 Buckeye Iron & Brass Works Fuel filling adapter
US2925091A (en) * 1956-03-07 1960-02-16 Allis Chalmers Mfg Co Double acting cam follower

Also Published As

Publication number Publication date
DE2615282A1 (de) 1976-11-18
PT64993A (en) 1976-05-01
DE2615282B2 (de) 1978-11-23
CA1029162A (en) 1978-04-11
US4026518A (en) 1977-05-31
JPS5947653B2 (ja) 1984-11-20
JPS51121069A (en) 1976-10-22
GB1480998A (en) 1977-07-27
DE2615282C3 (de) 1979-08-02

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