DE60001652T2 - Gasdüse und vorrichtung für gasunterstütztes spritzgiessen - Google Patents
Gasdüse und vorrichtung für gasunterstütztes spritzgiessenInfo
- Publication number
- DE60001652T2 DE60001652T2 DE60001652T DE60001652T DE60001652T2 DE 60001652 T2 DE60001652 T2 DE 60001652T2 DE 60001652 T DE60001652 T DE 60001652T DE 60001652 T DE60001652 T DE 60001652T DE 60001652 T2 DE60001652 T2 DE 60001652T2
- Authority
- DE
- Germany
- Prior art keywords
- sleeve
- body member
- gas
- mould cavity
- mould
- 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
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
-
- 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
- B29C2045/1738—Nozzles therefor using a valve mounted in movable valve sleeve
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)
- Nozzles (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9913186A GB2350814A (en) | 1999-06-07 | 1999-06-07 | A nozzle for supplying or relieving pressurized gas in gas assisted injection moulding |
PCT/GB2000/002208 WO2000074918A1 (en) | 1999-06-07 | 2000-06-07 | Gas nozzle and apparatus for gas-assisted injection moulding |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60001652D1 DE60001652D1 (de) | 2003-04-17 |
DE60001652T2 true DE60001652T2 (de) | 2003-10-23 |
Family
ID=10854864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60001652T Expired - Fee Related DE60001652T2 (de) | 1999-06-07 | 2000-06-07 | Gasdüse und vorrichtung für gasunterstütztes spritzgiessen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1183141B1 (de) |
AT (1) | ATE234187T1 (de) |
AU (1) | AU5236000A (de) |
DE (1) | DE60001652T2 (de) |
GB (1) | GB2350814A (de) |
WO (1) | WO2000074918A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2389069B (en) | 1999-07-17 | 2004-05-12 | Univ Warwick | Gas injection moulding method and apparatus |
GB9916740D0 (en) * | 1999-07-17 | 1999-09-15 | Univ Warwick | Gas injection moulding method and apparatus |
US6904925B2 (en) * | 2001-04-05 | 2005-06-14 | Bauer Compressors, Inc. | Gas assist mold dump valve |
GB2401573B (en) * | 2003-05-13 | 2006-08-16 | Univ Warwick | Needle assembly for gas-assisted injection moulding |
KR100822479B1 (ko) | 2006-10-23 | 2008-04-16 | 김종수 | 사출기용 노즐 어셈블리 |
WO2011045298A1 (de) * | 2009-10-12 | 2011-04-21 | Ulrich Stieler Kunststoff Service E.K. | Fluid-injektor |
CN112123719B (zh) * | 2020-09-15 | 2022-07-29 | 宁晋县百花烛业有限公司 | 一种可拆式易清洗的注塑机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9210607D0 (en) * | 1992-05-18 | 1992-07-01 | Cinpres Ltd | Method and apparatus for injection moulding |
US5364252A (en) * | 1992-08-26 | 1994-11-15 | General Motors Corporation | Gas injector with retractable nozzle for assist of plastics injection molding |
US5511967A (en) * | 1994-02-14 | 1996-04-30 | Pebra Gmbh Paul Braun | Self-contained gas injector |
FR2731377B1 (fr) * | 1995-03-06 | 1997-05-09 | Happich Mecanique | Injecteur de gaz pour le moulage de pieces creuses en matiere plastique |
JP3545518B2 (ja) * | 1995-09-20 | 2004-07-21 | 旭エンジニアリング株式会社 | 流体注入・回収装置 |
-
1999
- 1999-06-07 GB GB9913186A patent/GB2350814A/en not_active Withdrawn
-
2000
- 2000-06-07 AT AT00937069T patent/ATE234187T1/de not_active IP Right Cessation
- 2000-06-07 AU AU52360/00A patent/AU5236000A/en not_active Abandoned
- 2000-06-07 WO PCT/GB2000/002208 patent/WO2000074918A1/en not_active Application Discontinuation
- 2000-06-07 DE DE60001652T patent/DE60001652T2/de not_active Expired - Fee Related
- 2000-06-07 EP EP00937069A patent/EP1183141B1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
GB2350814A (en) | 2000-12-13 |
GB9913186D0 (en) | 1999-08-04 |
EP1183141A1 (de) | 2002-03-06 |
EP1183141B1 (de) | 2003-03-12 |
DE60001652D1 (de) | 2003-04-17 |
WO2000074918A1 (en) | 2000-12-14 |
AU5236000A (en) | 2000-12-28 |
ATE234187T1 (de) | 2003-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: CINPRES GAS INJECTION LTD., MIDDLEWICH, CHESHIRE, |
|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |