ATE288346T1 - Entlastungsventil für gid-formwerkzeug und regelungsverfahren - Google Patents
Entlastungsventil für gid-formwerkzeug und regelungsverfahrenInfo
- Publication number
- ATE288346T1 ATE288346T1 AT02251100T AT02251100T ATE288346T1 AT E288346 T1 ATE288346 T1 AT E288346T1 AT 02251100 T AT02251100 T AT 02251100T AT 02251100 T AT02251100 T AT 02251100T AT E288346 T1 ATE288346 T1 AT E288346T1
- Authority
- AT
- Austria
- Prior art keywords
- gas
- inlet
- outlet
- mold cavity
- controller
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/827,053 US6904925B2 (en) | 2001-04-05 | 2001-04-05 | Gas assist mold dump valve |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE288346T1 true ATE288346T1 (de) | 2005-02-15 |
Family
ID=25248205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02251100T ATE288346T1 (de) | 2001-04-05 | 2002-02-19 | Entlastungsventil für gid-formwerkzeug und regelungsverfahren |
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)
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)
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 |
-
2001
- 2001-04-05 US US09/827,053 patent/US6904925B2/en not_active Expired - Lifetime
-
2002
- 2002-02-19 AT AT02251100T patent/ATE288346T1/de not_active IP Right Cessation
- 2002-02-19 EP EP02251100A patent/EP1256433B1/de not_active Expired - Lifetime
- 2002-02-19 DE DE2002602808 patent/DE60202808T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020148511A1 (en) | 2002-10-17 |
EP1256433A1 (de) | 2002-11-13 |
EP1256433B1 (de) | 2005-02-02 |
DE60202808D1 (de) | 2005-03-10 |
DE60202808T2 (de) | 2006-02-09 |
US6904925B2 (en) | 2005-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |