EP1337389A4 - Gas valve pin mechanism - Google Patents

Gas valve pin mechanism

Info

Publication number
EP1337389A4
EP1337389A4 EP01988651A EP01988651A EP1337389A4 EP 1337389 A4 EP1337389 A4 EP 1337389A4 EP 01988651 A EP01988651 A EP 01988651A EP 01988651 A EP01988651 A EP 01988651A EP 1337389 A4 EP1337389 A4 EP 1337389A4
Authority
EP
European Patent Office
Prior art keywords
gas valve
valve pin
pin mechanism
gas
valve
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.)
Withdrawn
Application number
EP01988651A
Other languages
German (de)
French (fr)
Other versions
EP1337389A2 (en
Inventor
Tristan Seres
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.)
Incoe Corp
Original Assignee
Incoe Corp
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 Incoe Corp filed Critical Incoe Corp
Publication of EP1337389A2 publication Critical patent/EP1337389A2/en
Publication of EP1337389A4 publication Critical patent/EP1337389A4/en
Withdrawn legal-status Critical Current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
    • B29C45/20—Injection nozzles
    • 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
    • B29C45/1735—Nozzles for introducing the fluid through the mould gate, e.g. incorporated in the injection nozzle

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)
EP01988651A 2000-10-23 2001-10-23 Gas valve pin mechanism Withdrawn EP1337389A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US69353300A 2000-10-23 2000-10-23
US693533 2000-10-23
PCT/US2001/046060 WO2002034496A2 (en) 2000-10-23 2001-10-23 Gas valve pin mechanism

Publications (2)

Publication Number Publication Date
EP1337389A2 EP1337389A2 (en) 2003-08-27
EP1337389A4 true EP1337389A4 (en) 2006-03-08

Family

ID=35814997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01988651A Withdrawn EP1337389A4 (en) 2000-10-23 2001-10-23 Gas valve pin mechanism

Country Status (8)

Country Link
EP (1) EP1337389A4 (en)
JP (1) JP4170755B2 (en)
KR (1) KR100777378B1 (en)
AU (2) AU2002232474B2 (en)
CA (1) CA2426858C (en)
IL (2) IL155530A0 (en)
MX (1) MXPA03003514A (en)
WO (1) WO2002034496A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7452201B2 (en) * 2003-09-12 2008-11-18 Injectnotech Inc. Injection molding valve gate system and activating mechanism
KR101036917B1 (en) * 2008-09-29 2011-05-25 주식회사 유도 High and low -Contralling device of Valve pin of hot runner system for injection molding machine
DE102010022366B4 (en) * 2010-06-01 2018-05-17 Psg Plastic Service Gmbh Device for actuating a needle valve nozzle
CN108081551B (en) * 2016-11-21 2024-01-30 柳道万和(苏州)热流道系统有限公司 Hot runner system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940123A (en) * 1957-07-17 1960-06-14 Basf Ag Shut-off nozzle for injection molding of thermoplastic materials
US3941540A (en) * 1971-07-07 1976-03-02 Diamond Tool & Die Company Sprue bushing for a single cavity or center sprued mold
US4106887A (en) * 1977-02-21 1978-08-15 Asahi-Dow Limited Apparatus for injection molding synthetic resin materials
US4474717A (en) * 1982-05-24 1984-10-02 Lang Fastener Corporation Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin
EP0360189A2 (en) * 1988-09-19 1990-03-28 Engel Maschinenbau Gesellschaft m.b.H. Injection nozzle for an injection-moulding machine
US5295801A (en) * 1990-07-18 1994-03-22 Toyoda Gosei Co., Ltd. Mold for hollow injection molding
JPH07137080A (en) * 1993-09-22 1995-05-30 Asahi Chem Ind Co Ltd Hollow injection molding method and pressure fluid introducing/discharging device used therein
JPH07329120A (en) * 1994-06-06 1995-12-19 Mitsubishi Gas Chem Co Inc Gas injection nozzle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917594A (en) * 1989-02-28 1990-04-17 Mold-Masters Limited Injection molding system with gas flow through valve gate
DE3910025A1 (en) * 1989-03-28 1990-10-04 Krauss Maffei Ag GAS LOCKING VALVE AND METHOD FOR CONTROLLING A PLASTIC PROCESSING SYSTEM PROVIDED WITH SUCH A GAS LOCKING VALVE
US5054689A (en) * 1990-05-11 1991-10-08 Hoover Universal, Inc. Combination plastic and gas injection nozzle assembly and sequential method of operation
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
CA2111248C (en) * 1993-12-13 2002-05-07 Alex C. Teng Valve gated injection molding apparatus with a spring in the piston
GB9708584D0 (en) * 1997-04-29 1997-06-18 Sp Tyres Uk Ltd Mould vents

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940123A (en) * 1957-07-17 1960-06-14 Basf Ag Shut-off nozzle for injection molding of thermoplastic materials
US3941540A (en) * 1971-07-07 1976-03-02 Diamond Tool & Die Company Sprue bushing for a single cavity or center sprued mold
US4106887A (en) * 1977-02-21 1978-08-15 Asahi-Dow Limited Apparatus for injection molding synthetic resin materials
US4474717A (en) * 1982-05-24 1984-10-02 Lang Fastener Corporation Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin
EP0360189A2 (en) * 1988-09-19 1990-03-28 Engel Maschinenbau Gesellschaft m.b.H. Injection nozzle for an injection-moulding machine
US5295801A (en) * 1990-07-18 1994-03-22 Toyoda Gosei Co., Ltd. Mold for hollow injection molding
JPH07137080A (en) * 1993-09-22 1995-05-30 Asahi Chem Ind Co Ltd Hollow injection molding method and pressure fluid introducing/discharging device used therein
JPH07329120A (en) * 1994-06-06 1995-12-19 Mitsubishi Gas Chem Co Inc Gas injection nozzle

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 04 30 April 1996 (1996-04-30) *

Also Published As

Publication number Publication date
MXPA03003514A (en) 2004-05-04
KR20030045133A (en) 2003-06-09
CA2426858C (en) 2007-09-25
WO2002034496A3 (en) 2002-06-20
JP4170755B2 (en) 2008-10-22
IL155530A (en) 2006-08-01
AU3247402A (en) 2002-05-06
WO2002034496A2 (en) 2002-05-02
KR100777378B1 (en) 2007-11-19
AU2002232474B2 (en) 2007-08-09
IL155530A0 (en) 2003-11-23
WO2002034496B1 (en) 2002-08-22
CA2426858A1 (en) 2002-05-02
EP1337389A2 (en) 2003-08-27
JP2004512196A (en) 2004-04-22

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20030522

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RBV Designated contracting states (corrected)

Designated state(s): CH DE GB IT LI PT

A4 Supplementary search report drawn up and despatched

Effective date: 20060120

RIC1 Information provided on ipc code assigned before grant

Ipc: B29C 45/28 20060101ALI20060116BHEP

Ipc: B29C 45/23 20060101ALI20060116BHEP

Ipc: B29C 45/17 20060101ALI20060116BHEP

Ipc: B29C 45/20 20060101AFI20020506BHEP

17Q First examination report despatched

Effective date: 20060706

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100504