PT64994B - Improved valve-gated injection molding mechanism - Google Patents

Improved valve-gated injection molding mechanism

Info

Publication number
PT64994B
PT64994B PT64994A PT6499476A PT64994B PT 64994 B PT64994 B PT 64994B PT 64994 A PT64994 A PT 64994A PT 6499476 A PT6499476 A PT 6499476A PT 64994 B PT64994 B PT 64994B
Authority
PT
Portugal
Prior art keywords
injection molding
molding mechanism
improved valve
gated injection
gated
Prior art date
Application number
PT64994A
Other languages
English (en)
Other versions
PT64994A (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 PT64994A publication Critical patent/PT64994A/pt
Publication of PT64994B publication Critical patent/PT64994B/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
    • B29C45/281—Drive means therefor
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
PT64994A 1975-04-10 1976-04-08 Improved valve-gated injection molding mechanism PT64994B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224,366A CA1032317A (en) 1975-04-10 1975-04-10 Valve-gated injection molding mechanism

Publications (2)

Publication Number Publication Date
PT64994A PT64994A (en) 1976-05-01
PT64994B true PT64994B (en) 1977-09-08

Family

ID=4102784

Family Applications (1)

Application Number Title Priority Date Filing Date
PT64994A PT64994B (en) 1975-04-10 1976-04-08 Improved valve-gated injection molding mechanism

Country Status (6)

Country Link
US (1) US4013393A (pt)
JP (1) JPS5947654B2 (pt)
CA (1) CA1032317A (pt)
DE (2) DE2660024C2 (pt)
GB (1) GB1481677A (pt)
PT (1) PT64994B (pt)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563145Y2 (pt) * 1977-06-21 1981-01-23
FR2399314A1 (fr) * 1977-08-03 1979-03-02 Mollier Gilbert Perfectionnements apportes aux dispositifs d'injection de matiere plastique dans un moule a plusieurs empreintes
US4268241A (en) * 1978-01-06 1981-05-19 Husky Injection Molding Systems Heated injection nozzle
US4212625A (en) * 1978-03-14 1980-07-15 Shutt George V High speed injector for molding machines
CA1097872A (en) * 1978-12-08 1981-03-24 Jobst U. Gellert Injection molding valve pin actuator mechanism
JPS6224493Y2 (pt) * 1981-06-10 1987-06-23
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
CA1188478A (en) * 1982-07-15 1985-06-11 Peter E.F. Krause Integral corrosion resistant manifold
DE3245571C2 (de) 1982-12-09 1985-04-11 Männer, Otto, 7836 Bahlingen Nadelverschluß-Düse für Spritzgießformen
DE3249486C2 (de) * 1982-12-09 1992-03-05 Männer, Otto, 7836 Bahlingen Nadelverschluß-Düse mit Kolbenantrieb für Spritzgießformen
CA1230459A (en) * 1985-04-30 1987-12-22 Gellert, Jobst Ulrich Valve gated probe
CA1261579A (en) * 1987-03-19 1989-09-26 Mold-Masters Limited Replaceable rocker arm assembly for injection molding system
US5254305A (en) * 1987-12-10 1993-10-19 Otto Hofstetter Ag Injection nozzle and method for charging an injection nozzle
CH677210A5 (pt) * 1987-12-10 1991-04-30 Otto Hofstetter Ag Werkzeug Un
CA1309819C (en) * 1989-06-02 1992-11-10 Jobst Ulrich Gellert Injection molding system having valve member split ring
US5635227A (en) * 1995-06-07 1997-06-03 R & D Tool And Engineering, Inc. Replaceable air cylinder unit and valve gate for injection molding machines
CA2175634C (en) * 1996-05-02 2007-08-21 Klaus Bauer Injection molding valve member with head and neck portions
US5855934A (en) * 1997-05-27 1999-01-05 Tradesco Mold Limited Valve pin actuator
US6769901B2 (en) * 2000-04-12 2004-08-03 Mold-Masters Limited Injection nozzle system for an injection molding machine
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
CA2357083C (en) * 2001-09-07 2009-02-03 Mold-Masters Limited Valve pin actuating mechanism
CA2358187A1 (en) * 2001-10-03 2003-04-03 Mold-Masters Limited Nozzle seal
CA2358148A1 (en) * 2001-10-03 2003-04-03 Mold-Masters Limited A nozzle
US6962492B2 (en) * 2001-10-05 2005-11-08 Mold-Masters Limited Gap seal between nozzle components
AU2003207920A1 (en) * 2002-02-04 2003-09-02 Denis Babin Thermal seal between manifold and nozzle
CA2473920A1 (en) * 2002-02-21 2003-08-28 Mold-Masters Limited A valve pin guide for a valve-gated nozzle
US7128566B2 (en) * 2002-02-21 2006-10-31 Mold-Masters Limited Valve pin guiding tip for a nozzle
AU2003218927A1 (en) * 2002-04-12 2003-10-27 Mold-Masters Limited Mold gate insert with a thermal barrier
AU2003254663A1 (en) * 2002-07-30 2004-02-23 Mold-Masters Limited A valve pin guide and alignment system for a hot-runner in an injection molding apparatus
CA2450411C (en) * 2002-11-21 2012-01-03 Mold-Masters Limited Hot runner nozzle with a tip, a tip surrounding piece and an alignment piece
DE10355963A1 (de) * 2002-12-02 2004-06-24 Mold-Masters Limited, Georgetown Hubbegrenzer für einen Nadelventilbetätigungsmechanismus
CA2452112A1 (en) * 2002-12-09 2004-06-09 Mold-Masters Limited Nozzle tip and seal
US7189071B2 (en) * 2003-02-12 2007-03-13 Mold-Masters Limited Telescopic manifold nozzle seal
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
DE202007017136U1 (de) 2007-12-06 2009-04-16 Günther Heisskanaltechnik Gmbh Verschlussnadel für eine Nadelverschlussdüse
FR2939353B1 (fr) * 2008-12-09 2017-04-14 Runipsys Europe Systeme d'injection de matiere thermoplastique
US7918663B2 (en) * 2009-03-05 2011-04-05 Mold-Masters (2007) Limited Injection molding nozzle wedge seal
US7874833B2 (en) * 2009-05-03 2011-01-25 Mold-Masters (2007) Limited Injection molding runner apparatus having pressure seal
US8047836B2 (en) 2010-04-06 2011-11-01 Mold Hotrunner Solutions Inc. Nozzle valve gate apparatus with wiper seal
CN104736315B (zh) 2012-09-26 2016-09-07 圣万提注塑工业（苏州）有限公司 阀销旋转限制器
US9272455B2 (en) 2014-04-30 2016-03-01 Mold-Masters (2007) Limited Hot runner system sealing arrangement
US10471637B2 (en) * 2015-04-02 2019-11-12 Otto Männer Innovation GmbH Side gating hot runner apparatus with continuous valve pin movement
WO2019207482A1 (pt) * 2018-04-23 2019-10-31 Yudo Eu, S.A. Suporte lateral de montagem de cilindro num sistema de injeção
US11878453B2 (en) * 2019-07-21 2024-01-23 Incoe Corporation Leak protection bushing for hotrunner manifold assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773284A (en) * 1953-03-13 1956-12-11 Columbus Plastic Products Inc Die construction for pressure injection molding machines
DE1779120U (de) 1958-10-17 1958-12-11 Harry Timm Handtasche.
US3077636A (en) * 1959-10-06 1963-02-19 Phillips Petroleum Co Injection molding of plastic materials
US3113346A (en) * 1962-03-22 1963-12-10 Bois Plastic Products Inc Du Nozzle arrangement for hot runner plastic molds
DE1875744U (de) * 1962-10-18 1963-07-18 Friedrich Stuebbe Einrichtung an spritzduesen von spritzguss- und druckgussmaschinen.
US3488810A (en) * 1967-03-17 1970-01-13 Jobst U Gellert Valve-gated mold construction
US3491408A (en) * 1967-10-13 1970-01-27 Apl Corp Valve adjuster and stop mechanism for an injection molding machine
DE1779120A1 (de) * 1968-07-09 1972-01-13 Boy Kg Dr Spritzduese fuer Spritzgussmaschinen
US3677682A (en) * 1970-03-09 1972-07-18 Ladislao Wladyslaw Putkowski Hot runner system
CA905066A (en) * 1970-09-24 1972-07-18 U. Gellert Jobst Valve gate pin actuating mechanism
DE2061267A1 (de) * 1970-12-12 1972-06-22 Vox Anton J Spritzgiessmaschine,insbesondere fuer Kunststoffe

Also Published As

Publication number Publication date
JPS5947654B2 (ja) 1984-11-20
US4013393A (en) 1977-03-22
CA1032317A (en) 1978-06-06
DE2614911C3 (de) 1979-05-03
PT64994A (en) 1976-05-01
DE2660024C2 (de) 1983-01-20
DE2614911A1 (de) 1976-10-21
JPS51127156A (en) 1976-11-05
DE2614911B2 (de) 1978-09-07
GB1481677A (en) 1977-08-03

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