CA2013320A1 - Valve d'isolement pour installation de moulage par injection - Google Patents

Valve d'isolement pour installation de moulage par injection

Info

Publication number
CA2013320A1
CA2013320A1 CA2013320A CA2013320A CA2013320A1 CA 2013320 A1 CA2013320 A1 CA 2013320A1 CA 2013320 A CA2013320 A CA 2013320A CA 2013320 A CA2013320 A CA 2013320A CA 2013320 A1 CA2013320 A1 CA 2013320A1
Authority
CA
Canada
Prior art keywords
valve
gas
plastic processing
valve needle
gas sealing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2013320A
Other languages
English (en)
Other versions
CA2013320C (fr
Inventor
Bernd Klotz
Kurt Herzog
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2013320A1 publication Critical patent/CA2013320A1/fr
Application granted granted Critical
Publication of CA2013320C publication Critical patent/CA2013320C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1734—Nozzles therefor
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87676—With flow control

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Catching Or Destruction (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lift Valve (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CA002013320A 1989-03-28 1990-03-28 Valve d'isolement pour installation de moulage par injection Expired - Fee Related CA2013320C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3910025A DE3910025A1 (de) 1989-03-28 1989-03-28 Gasverschlussventil und verfahren zum steuern einer mit einem solchen gasverschlussventil versehenen kunststoffverarbeitungsanlage
DE3910025.1 1989-03-28

Publications (2)

Publication Number Publication Date
CA2013320A1 true CA2013320A1 (fr) 1990-09-28
CA2013320C CA2013320C (fr) 2000-01-04

Family

ID=6377310

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013320A Expired - Fee Related CA2013320C (fr) 1989-03-28 1990-03-28 Valve d'isolement pour installation de moulage par injection

Country Status (8)

Country Link
US (1) US5101858A (fr)
EP (1) EP0390068B1 (fr)
JP (1) JP2788324B2 (fr)
AT (1) ATE82186T1 (fr)
CA (1) CA2013320C (fr)
DE (2) DE3910025A1 (fr)
DK (1) DK0390068T3 (fr)
ES (1) ES2035672T3 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137680A (en) * 1990-07-16 1992-08-11 Milad Limited Partnership Method of injection molding utilizing pressurized fluid source within a chamber in a mold
JPH0712619B2 (ja) * 1990-07-18 1995-02-15 豊田合成株式会社 射出中空成形型
US5770237A (en) * 1992-05-18 1998-06-23 Cinpres Limited Method and apparatus for producing an injection moulding of plastics material using gas assistance and a valve to control the gas supply passage
GB9210607D0 (en) * 1992-05-18 1992-07-01 Cinpres Ltd Method and apparatus for injection moulding
DE9208262U1 (fr) * 1992-06-25 1992-08-13 Arno Lindner Kg, 8000 Muenchen, De
US5750155A (en) * 1992-09-28 1998-05-12 Battenfeld Gmbh Device for the injection molding of plastic objects enclosing hollow spaces and process for operating it
US20030224080A1 (en) * 2000-04-21 2003-12-04 Ronald Thomas Automated pin for gas assisted injection molding
MXPA03003514A (es) * 2000-10-23 2004-05-04 Incoe Corp Mecanismo de pasador de valvula de gas.
US6558148B1 (en) * 2000-10-23 2003-05-06 Incoe Corporation Gas valve pin mechanism
WO2005097458A2 (fr) * 2004-04-05 2005-10-20 Bauer Compresseurs S.A.R.L. Procede et dispositif de fabrication d'articles moules en plastique pourvus d'une cavite interne, par injection de liquide, en particulier d'eau, et dispositif d'injection de liquide associe
CA2540532A1 (fr) * 2005-04-25 2006-10-25 Sulzer Chemtech Ag Dispositif avec buse d'arret a pointeau pour moule a injection
EP1717010A1 (fr) * 2005-04-25 2006-11-02 Sulzer Chemtech AG Appareil avec une buse à fermeture à aiguille pour une presse à injecter
US7588434B2 (en) * 2006-08-15 2009-09-15 Husky Injection Molding Systems Ltd. Fluid distributor and translatable drive apparatus for a molding
GB2451251A (en) * 2007-07-24 2009-01-28 Jens Termansen Fluid control arrangement
US8684037B2 (en) * 2009-08-05 2014-04-01 Eaton Corportion Proportional poppet valve with integral check valve
DE102010034867A1 (de) * 2010-08-19 2012-02-23 DüRR DENTAL AG Rückschlagventil
US8770543B2 (en) 2011-07-14 2014-07-08 Eaton Corporation Proportional poppet valve with integral check valves
DE102017109716B3 (de) 2017-05-05 2018-07-26 Tobias Beck Metall-Druckguss-Formwerkzeug
CN112743776B (zh) * 2020-12-28 2022-11-01 深圳帝舜电源科技有限公司 一种用于生产手机电源适配器的塑胶模具及生产工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480712A (en) * 1945-04-07 1949-08-30 Parker Appliance Co Fluid pressure operated valve
FR1096143A (fr) * 1954-03-22 1955-06-09 Procédé et dispositif d'injection de matière plastique
US2836153A (en) * 1954-08-24 1958-05-27 Bristol Company Pilot valve
US2940123A (en) * 1957-07-17 1960-06-14 Basf Ag Shut-off nozzle for injection molding of thermoplastic materials
US3070126A (en) * 1959-07-14 1962-12-25 Novo Ind Corp Vacuum casting nozzle
JPS53102960A (en) * 1977-02-21 1978-09-07 Asahi Chem Ind Co Ltd Injection mold
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
US4781554A (en) * 1987-07-09 1988-11-01 Michael Ladney Apparatus for the injection molding of thermoplastics

Also Published As

Publication number Publication date
JPH02281923A (ja) 1990-11-19
CA2013320C (fr) 2000-01-04
DE59000446D1 (de) 1992-12-17
US5101858A (en) 1992-04-07
DK0390068T3 (da) 1993-03-29
DE3910025C2 (fr) 1993-05-06
JP2788324B2 (ja) 1998-08-20
ATE82186T1 (de) 1992-11-15
DE3910025A1 (de) 1990-10-04
EP0390068B1 (fr) 1992-11-11
ES2035672T3 (es) 1993-04-16
EP0390068A1 (fr) 1990-10-03

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed