IT7921469A0 - Meccanismo a valvola a saracinesca per stampaggio a iniezione. - Google Patents

Meccanismo a valvola a saracinesca per stampaggio a iniezione.

Info

Publication number
IT7921469A0
IT7921469A0 IT7921469A IT2146979A IT7921469A0 IT 7921469 A0 IT7921469 A0 IT 7921469A0 IT 7921469 A IT7921469 A IT 7921469A IT 2146979 A IT2146979 A IT 2146979A IT 7921469 A0 IT7921469 A0 IT 7921469A0
Authority
IT
Italy
Prior art keywords
injection molding
gate valve
valve mechanism
gate
molding
Prior art date
Application number
IT7921469A
Other languages
English (en)
Other versions
IT1112990B (it
Original Assignee
Continental Group
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 Continental Group filed Critical Continental Group
Publication of IT7921469A0 publication Critical patent/IT7921469A0/it
Application granted granted Critical
Publication of IT1112990B publication Critical patent/IT1112990B/it

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
    • B29C2045/277—Spacer means or pressure pads between manifold and mould plates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/229—Injection mold runner valve

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)
IT21469/79A 1978-06-06 1979-03-30 Meccanismo a valvola a saracinesca per stampaggio a iniezione IT1112990B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,136 US4213751A (en) 1978-06-06 1978-06-06 Valve gate mechanism for injection molding

Publications (2)

Publication Number Publication Date
IT7921469A0 true IT7921469A0 (it) 1979-03-30
IT1112990B IT1112990B (it) 1986-01-20

Family

ID=25432956

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21469/79A IT1112990B (it) 1978-06-06 1979-03-30 Meccanismo a valvola a saracinesca per stampaggio a iniezione

Country Status (10)

Country Link
US (1) US4213751A (it)
JP (1) JPS54159465A (it)
AU (1) AU4443579A (it)
BE (1) BE876608A (it)
DE (1) DE2919862A1 (it)
FR (1) FR2427900A1 (it)
GB (1) GB2022497A (it)
IT (1) IT1112990B (it)
NL (1) NL7902185A (it)
SE (1) SE7901595L (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1174820A (en) * 1982-02-24 1984-09-25 William J. Wiles Injection molding valve pin direct pneumatic actuator
CA1193818A (en) * 1983-03-24 1985-09-24 Jobst U. Gellert Hydraulically actuated injection molding system with alternate hydraulic connections
DE3403603C2 (de) * 1984-02-02 1985-12-05 Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen Zwangsgesteuerter Nadelverschluß für Spritzdüsen in Spritzgießformen
CA1252969A (en) * 1986-10-15 1989-04-25 Henry J. Rozema Sealing and retaining bushing for injection molding
US4698013A (en) * 1986-10-20 1987-10-06 Butcher Robert M Mechanism for valve gated injection molding with resilient retaining ring
US5254305A (en) * 1987-12-10 1993-10-19 Otto Hofstetter Ag Injection nozzle and method for charging an injection nozzle
DE8817021U1 (de) * 1988-10-05 1992-03-19 Otto Hofstetter Ag, Uznach Vorrichtung zum Spritzgiessen von PET-Formlingen und Anguss-System
CA1292849C (en) * 1989-07-14 1991-12-10 Harald Hans Schmidt Pneumatic actuating mechanism for injection molding
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
US6352426B1 (en) 1998-03-19 2002-03-05 Advanced Plastics Technologies, Ltd. Mold for injection molding multilayer preforms
TWI250934B (en) 1997-10-17 2006-03-11 Advancsd Plastics Technologies Barrier-coated polyester articles and the fabrication method thereof
US5972258A (en) * 1997-10-20 1999-10-26 Husky Injection Molding Systems Ltd. Method of using a multiple gating nozzle
AU2001241822A1 (en) * 2000-02-29 2001-09-12 Bemis Manufacturing Company No nozzle member co-injection apparatus
US6343925B1 (en) 2000-04-14 2002-02-05 Husky Injection Molding Systems, Ltd. Hot runner valve gate piston assembly
CA2421433C (en) 2000-09-05 2011-10-25 Advanced Plastics Technologies, Ltd. Multilayer containers and preforms having barrier properties utilizing recycled material
CA2364050A1 (en) * 2000-11-30 2002-05-30 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
US7367795B2 (en) * 2002-11-08 2008-05-06 Advanced Plastics Technologies Luxembourg S.A. Injection mold having a wear resistant portion and a high heat transfer portion
EP1459864B1 (en) * 2003-03-21 2008-05-14 Mold-Masters (2007) Limited Injection molding valve pin bushing
ITPD20030302A1 (it) * 2003-12-17 2005-06-18 Main Group Spa Valvola di non ritorno, particolarmente per stampi di macchine per lo stampaggio di materia plastica
US20050136201A1 (en) * 2003-12-22 2005-06-23 Pepsico, Inc. Method of improving the environmental stretch crack resistance of RPET without solid stating
AU2005235596A1 (en) * 2004-04-16 2005-11-03 Advanced Plastics Technologies Luxembourg S.A. Preforms, bottles and methods of manufacturing the preforms and the bottles
EP1776217A2 (en) 2004-06-10 2007-04-25 Advanced Plastics Technologies Luxembourg S.A. Methods and systems for controlling mold temperatures
GB0414520D0 (en) * 2004-06-29 2004-07-28 Husky Injection Molding Molding machine and melt channel interface
US7559756B2 (en) * 2004-06-30 2009-07-14 Husky Injection Molding Systems, Ltd. Apparatus and method for actuation of injection molding shooting pots
DE102005049605A1 (de) * 2004-10-19 2006-04-20 Mold-Masters Ltd., Georgetown Verteilereinsatz für eine Spritzgießvorrichtung
US7341688B2 (en) * 2004-11-19 2008-03-11 Husky Injection Molding Systems Ltd. Valve gate for a hot runner injection molding machine
MX2008002479A (es) 2005-08-30 2008-04-07 Advanced Plastics Technologies Metodos y sistemas por controlar temperaturas de molde.
US20070082029A1 (en) * 2005-10-07 2007-04-12 Aimutis William R Fiber satiety compositions
US7320588B2 (en) * 2005-10-12 2008-01-22 Mold-Masters (2007) Limited Distribution assembly for an injection molding apparatus
CN101918192A (zh) * 2007-10-22 2010-12-15 马斯特模具（2007）有限公司 注射模制装置
US7600995B2 (en) * 2007-10-31 2009-10-13 Husky Injection Molding Systems Ltd. Hot runner having reduced valve-stem drool
CA2827071A1 (en) * 2011-03-15 2012-09-20 Husky Injection Molding Systems Ltd. Mold-tool system including actuation system
DE102012101754A1 (de) * 2012-03-01 2013-09-05 Günther Heisskanaltechnik Gmbh Spritzgießdüse mit von Führungsbuchsen geführten Verschlussnadeln und Spritzgießvorrichtung mit einer solchen
US8834150B2 (en) 2012-10-09 2014-09-16 Mold Hotrunner Solutions Inc. Valve gate cylinder and housing with microgap seal

Family Cites Families (6)

* 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
US2803854A (en) * 1954-11-01 1957-08-27 Herbert J Bowman Nozzle and sprue bushing for injection molding apparatus
US3488810A (en) * 1967-03-17 1970-01-13 Jobst U Gellert Valve-gated mold construction
US3716318A (en) * 1971-02-04 1973-02-13 Gte Sylvania Inc Valving means for injection molding apparatus
DE2364501B2 (de) * 1973-12-24 1978-09-28 Bayer Ag, 5090 Leverkusen Einspritzdüse fur Schaummaschinen
CA1067660A (en) * 1976-03-25 1979-12-11 Jobst U. Gellert Injection molding nozzle seal

Also Published As

Publication number Publication date
BE876608A (fr) 1979-09-17
GB2022497A (en) 1979-12-19
NL7902185A (nl) 1979-12-10
JPS54159465A (en) 1979-12-17
SE7901595L (sv) 1979-12-07
IT1112990B (it) 1986-01-20
US4213751A (en) 1980-07-22
FR2427900A1 (fr) 1980-01-04
AU4443579A (en) 1979-12-13
DE2919862A1 (de) 1979-12-20

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