ATE234187T1 - Gasdüse und vorrichtung für gasunterstütztes spritzgiessen - Google Patents

Gasdüse und vorrichtung für gasunterstütztes spritzgiessen

Info

Publication number
ATE234187T1
ATE234187T1 AT00937069T AT00937069T ATE234187T1 AT E234187 T1 ATE234187 T1 AT E234187T1 AT 00937069 T AT00937069 T AT 00937069T AT 00937069 T AT00937069 T AT 00937069T AT E234187 T1 ATE234187 T1 AT E234187T1
Authority
AT
Austria
Prior art keywords
sleeve
body member
gas
mould cavity
mould
Prior art date
Application number
AT00937069T
Other languages
English (en)
Inventor
David John Hall
Original Assignee
Cinpres Gas Injection Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10854864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE234187(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cinpres Gas Injection Ltd filed Critical Cinpres Gas Injection Ltd
Application granted granted Critical
Publication of ATE234187T1 publication Critical patent/ATE234187T1/de

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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
AT00937069T 1999-06-07 2000-06-07 Gasdüse und vorrichtung für gasunterstütztes spritzgiessen ATE234187T1 (de)

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 (1)

Publication Number Publication Date
ATE234187T1 true ATE234187T1 (de) 2003-03-15

Family

ID=10854864

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00937069T ATE234187T1 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9916740D0 (en) * 1999-07-17 1999-09-15 Univ Warwick Gas injection moulding method and apparatus
GB2389069B (en) 1999-07-17 2004-05-12 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1183141B1 (de) 2003-03-12
GB2350814A (en) 2000-12-13
DE60001652T2 (de) 2003-10-23
DE60001652D1 (de) 2003-04-17
AU5236000A (en) 2000-12-28
WO2000074918A1 (en) 2000-12-14
GB9913186D0 (en) 1999-08-04
EP1183141A1 (de) 2002-03-06

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties