KR100777378B1 - 가스 밸브 핀 기구 - Google Patents

가스 밸브 핀 기구 Download PDF

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Publication number
KR100777378B1
KR100777378B1 KR1020037005636A KR20037005636A KR100777378B1 KR 100777378 B1 KR100777378 B1 KR 100777378B1 KR 1020037005636 A KR1020037005636 A KR 1020037005636A KR 20037005636 A KR20037005636 A KR 20037005636A KR 100777378 B1 KR100777378 B1 KR 100777378B1
Authority
KR
South Korea
Prior art keywords
pin
valve
gas
cavity
head portion
Prior art date
Application number
KR1020037005636A
Other languages
English (en)
Korean (ko)
Other versions
KR20030045133A (ko
Inventor
세레스트리스탄
Original Assignee
인코 코오포레이션
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 인코 코오포레이션 filed Critical 인코 코오포레이션
Publication of KR20030045133A publication Critical patent/KR20030045133A/ko
Application granted granted Critical
Publication of KR100777378B1 publication Critical patent/KR100777378B1/ko

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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)
KR1020037005636A 2000-10-23 2001-10-23 가스 밸브 핀 기구 KR100777378B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US69353300A 2000-10-23 2000-10-23
US09/693,533 2000-10-23
PCT/US2001/046060 WO2002034496A2 (fr) 2000-10-23 2001-10-23 Mecanisme a aiguille d'obturation a gaz

Publications (2)

Publication Number Publication Date
KR20030045133A KR20030045133A (ko) 2003-06-09
KR100777378B1 true KR100777378B1 (ko) 2007-11-19

Family

ID=35814997

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037005636A KR100777378B1 (ko) 2000-10-23 2001-10-23 가스 밸브 핀 기구

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101036917B1 (ko) * 2008-09-29 2011-05-25 주식회사 유도 사출기용 핫 러너 시스템의 밸브 핀 높낮이 조절장치

Families Citing this family (3)

* 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
DE102010022366B4 (de) * 2010-06-01 2018-05-17 Psg Plastic Service Gmbh Vorrichtung zum Betätigen einer Nadelverschlussdüse
CN108081551B (zh) * 2016-11-21 2024-01-30 柳道万和(苏州)热流道系统有限公司 热流道系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295801A (en) 1990-07-18 1994-03-22 Toyoda Gosei Co., Ltd. Mold for hollow injection molding

Family Cites Families (13)

* 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
JPS53102960A (en) * 1977-02-21 1978-09-07 Asahi Chem Ind Co Ltd Injection mold
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
AT390758B (de) * 1988-09-19 1990-06-25 Engel Gmbh Maschbau Spritzgussduese fuer eine spritzgussmaschine
US4917594A (en) * 1989-02-28 1990-04-17 Mold-Masters Limited Injection molding system with gas flow through valve gate
DE3910025A1 (de) * 1989-03-28 1990-10-04 Krauss Maffei Ag Gasverschlussventil und verfahren zum steuern einer mit einem solchen gasverschlussventil versehenen kunststoffverarbeitungsanlage
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
JP3294006B2 (ja) * 1993-09-22 2002-06-17 旭化成株式会社 中空射出成形方法及びそれに用いる加圧流体圧入・排出装置
CA2111248C (fr) * 1993-12-13 2002-05-07 Alex C. Teng Appareil de moulage a injection a vanne muni d'un ressort a chaque piston
JP3251772B2 (ja) * 1994-06-06 2002-01-28 三菱エンジニアリングプラスチックス株式会社 ガス注入ノズル
GB9708584D0 (en) * 1997-04-29 1997-06-18 Sp Tyres Uk Ltd Mould vents

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295801A (en) 1990-07-18 1994-03-22 Toyoda Gosei Co., Ltd. Mold for hollow injection molding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101036917B1 (ko) * 2008-09-29 2011-05-25 주식회사 유도 사출기용 핫 러너 시스템의 밸브 핀 높낮이 조절장치

Also Published As

Publication number Publication date
AU3247402A (en) 2002-05-06
EP1337389A4 (fr) 2006-03-08
JP2004512196A (ja) 2004-04-22
WO2002034496A3 (fr) 2002-06-20
MXPA03003514A (es) 2004-05-04
JP4170755B2 (ja) 2008-10-22
IL155530A0 (en) 2003-11-23
WO2002034496A2 (fr) 2002-05-02
AU2002232474B2 (en) 2007-08-09
IL155530A (en) 2006-08-01
KR20030045133A (ko) 2003-06-09
WO2002034496B1 (fr) 2002-08-22
CA2426858C (fr) 2007-09-25
CA2426858A1 (fr) 2002-05-02
EP1337389A2 (fr) 2003-08-27

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A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
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B701 Decision to grant
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee