DE60202808D1 - Entlastungsventil für GID-Formwerkzeug und Regelungsverfahren - Google Patents

Entlastungsventil für GID-Formwerkzeug und Regelungsverfahren

Info

Publication number
DE60202808D1
DE60202808D1 DE60202808T DE60202808T DE60202808D1 DE 60202808 D1 DE60202808 D1 DE 60202808D1 DE 60202808 T DE60202808 T DE 60202808T DE 60202808 T DE60202808 T DE 60202808T DE 60202808 D1 DE60202808 D1 DE 60202808D1
Authority
DE
Germany
Prior art keywords
gas
inlet
outlet
mold cavity
controller
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.)
Expired - Fee Related
Application number
DE60202808T
Other languages
English (en)
Other versions
DE60202808T2 (de
Inventor
Andrew Mckaig
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.)
Bauer Compressors Inc
Original Assignee
Bauer Compressors Inc
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 Bauer Compressors Inc filed Critical Bauer Compressors Inc
Application granted granted Critical
Publication of DE60202808D1 publication Critical patent/DE60202808D1/de
Publication of DE60202808T2 publication Critical patent/DE60202808T2/de
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
    • B29C45/1732—Control circuits 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0379—By fluid pressure
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • 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
    • Y10T137/87169—Supply and exhaust

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE2002602808 2001-04-05 2002-02-19 Ablassventil für ein gasunterstütztes Formwerkzeug Expired - Fee Related DE60202808T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/827,053 US6904925B2 (en) 2001-04-05 2001-04-05 Gas assist mold dump valve
US827053 2001-04-05

Publications (2)

Publication Number Publication Date
DE60202808D1 true DE60202808D1 (de) 2005-03-10
DE60202808T2 DE60202808T2 (de) 2006-02-09

Family

ID=25248205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002602808 Expired - Fee Related DE60202808T2 (de) 2001-04-05 2002-02-19 Ablassventil für ein gasunterstütztes Formwerkzeug

Country Status (4)

Country Link
US (1) US6904925B2 (de)
EP (1) EP1256433B1 (de)
AT (1) ATE288346T1 (de)
DE (1) DE60202808T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012025117B4 (de) * 2012-12-21 2022-01-13 Illinois Tool Works Inc. Gießwerkzeug zur Herstellung eines Bauteils in einem Gasinnendruck-Spritzgussverfahren

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816563A (en) * 1954-12-28 1957-12-17 Nat Pneumatic Co Inc Quick release valve
US3006694A (en) * 1959-01-30 1961-10-31 Bendix Westinghouse Automotive Brake control valve
US3034527A (en) * 1959-11-17 1962-05-15 William E Hennells Safety check and exhaust valve
US3747625A (en) * 1969-02-26 1973-07-24 Monsanto Co Method and apparatus for venting and releasing plastic articles from a blow mold
US3606904A (en) * 1970-03-23 1971-09-21 Cameron Iron Works Inc Valve
US3967635A (en) * 1974-11-07 1976-07-06 Sealfon Andrew I Valve for carbonator
US4041970A (en) * 1976-06-09 1977-08-16 Acf Industries, Incorporated Quick bleed exhaust valve
US4943407A (en) * 1987-09-21 1990-07-24 Michael Ladney Method of and apparatus for injection molding with pressurized fluid assist
US4942006A (en) * 1988-12-01 1990-07-17 Michael Ladney Method of and apparatus for injection molding with pressurized-fluid assist
US5198240A (en) * 1990-07-19 1993-03-30 Nitrojection Corporation Pressurization control unit for a gas-assisted injection molding machine
US5200127A (en) * 1990-12-17 1993-04-06 Automotive Plastic Technologies, Inc. Method and apparatus for gas assisted injection molding
US5151278A (en) * 1991-04-09 1992-09-29 Nitrojection Corporation Plastic injection molding nozzle with gas assist
US5186884A (en) * 1991-06-06 1993-02-16 Milad Limited Partnership Method of injection molding with pressurized fluid assist
US5232711A (en) * 1991-06-06 1993-08-03 Melea Limited Apparatus for injection molding with pressurized fluid assist in the mold
US5304058A (en) * 1991-06-12 1994-04-19 Automotive Plastic Technologies Injection nozzle
US5164200A (en) * 1991-06-18 1992-11-17 Nitrojection Corporation Nozzle for gas assisted injection molding
US5174932A (en) * 1991-06-18 1992-12-29 Nitrojection Corporation Process for gas assisted injection molding
US5208046A (en) * 1991-09-06 1993-05-04 Shah Chandrakant C Nozzle apparatus for gas assisted injection molding
US5299598A (en) * 1992-07-02 1994-04-05 Cross Pump International Check valve
US5411685A (en) * 1992-10-08 1995-05-02 Design-Rite, Inc. Gas control unit and process for gas-assisted injection molding
US5511967A (en) * 1994-02-14 1996-04-30 Pebra Gmbh Paul Braun Self-contained gas injector
US5484278A (en) 1994-02-14 1996-01-16 Pebra Gmbh Paul Braun Blow-out vent valve
US5705201A (en) * 1995-09-01 1998-01-06 Ibar; Jean-Pierre Apparatus for controlling gas assisted injection molding to produce hollow and non-hollow plastic parts and modify their physical characteristics
US6000925A (en) * 1997-12-22 1999-12-14 Alexander V. Daniels Gas assisted injection molding system
GB2350814A (en) * 1999-06-07 2000-12-13 Cinpres Ltd A nozzle for supplying or relieving pressurized gas in gas assisted injection moulding

Also Published As

Publication number Publication date
US6904925B2 (en) 2005-06-14
EP1256433A1 (de) 2002-11-13
ATE288346T1 (de) 2005-02-15
DE60202808T2 (de) 2006-02-09
US20020148511A1 (en) 2002-10-17
EP1256433B1 (de) 2005-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee