JPH0366138B2 - - Google Patents

Info

Publication number
JPH0366138B2
JPH0366138B2 JP58043109A JP4310983A JPH0366138B2 JP H0366138 B2 JPH0366138 B2 JP H0366138B2 JP 58043109 A JP58043109 A JP 58043109A JP 4310983 A JP4310983 A JP 4310983A JP H0366138 B2 JPH0366138 B2 JP H0366138B2
Authority
JP
Japan
Prior art keywords
gate
opening
valve pin
piston
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.)
Expired - Lifetime
Application number
JP58043109A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59169827A (ja
Inventor
Hideo Kuroda
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP4310983A priority Critical patent/JPS59169827A/ja
Publication of JPS59169827A publication Critical patent/JPS59169827A/ja
Publication of JPH0366138B2 publication Critical patent/JPH0366138B2/ja
Granted 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
    • B29C2045/2834—Needle valves driven by a lever
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2872—Closure devices therefor consisting of needle valve systems with at least three positions, e.g. two different open positions to control the melt flow

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)
JP4310983A 1983-03-17 1983-03-17 射出成形金型のバルブゲ−ト装置 Granted JPS59169827A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4310983A JPS59169827A (ja) 1983-03-17 1983-03-17 射出成形金型のバルブゲ−ト装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4310983A JPS59169827A (ja) 1983-03-17 1983-03-17 射出成形金型のバルブゲ−ト装置

Publications (2)

Publication Number Publication Date
JPS59169827A JPS59169827A (ja) 1984-09-25
JPH0366138B2 true JPH0366138B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-10-16

Family

ID=12654663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4310983A Granted JPS59169827A (ja) 1983-03-17 1983-03-17 射出成形金型のバルブゲ−ト装置

Country Status (1)

Country Link
JP (1) JPS59169827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6163428A (ja) * 1984-09-04 1986-04-01 Nippon Denso Co Ltd 金型装置
JPS63237920A (ja) * 1987-03-26 1988-10-04 Nissei Plastics Ind Co 射出成形金型
JPH0473521U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-11-08 1992-06-29
US6228309B1 (en) * 1998-12-22 2001-05-08 Husky Injection Molding Systems Ltd. Method and apparatus for injection molding including valve stem positioning
DE19956214B4 (de) 1999-11-23 2004-01-29 Otto Männer Heißkanalsysteme GmbH & Co. KG Offene Spritzgießdüse
KR100659730B1 (ko) 2004-06-24 2006-12-20 한상진 사출성형기의 주입노즐 개폐장치
KR100483454B1 (ko) * 2004-11-16 2005-04-15 (주) 브이몰텍 사출금형의 핫 런너 밸브 게이트 개폐장치
US9919462B2 (en) * 2014-12-10 2018-03-20 Inglass S.P.A. Molding apparatus and method for producing articles molded through sequential injection
AT518052B1 (de) * 2016-05-06 2017-07-15 Ebner Tec Gmbh Vorrichtung zum Einspritzen vernetzbarer Polymere in einen Formraum
WO2020261456A1 (ja) * 2019-06-26 2020-12-30 シミズ工業株式会社 射出成形装置

Also Published As

Publication number Publication date
JPS59169827A (ja) 1984-09-25

Similar Documents

Publication Publication Date Title
US4212626A (en) Stack injection molding melt transfer system
JP2667594B2 (ja) 射出成形方法及び射出成形型
JPH0366138B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2008529861A (ja) 射出成形用のノズルおよび装置
JPH0467923A (ja) 射出成形方法及び射出成形型
JPH06339951A (ja) 射出成形用金型
US4244909A (en) Stack injection molding melt transfer system
JPH07251428A (ja) 射出成形用ホットランナー金型のゲート構造
JP2002307492A (ja) バルブゲート式金型装置
JPS60240425A (ja) 多重成形金型用樹脂漏れ防止装置
JP3035892B2 (ja) 射出成形用金型
JP2002292705A (ja) 射出成形機
CA1097870A (en) Stack injection molding melt transfer system
JPH06848A (ja) スタックモールド金型
JP3738475B2 (ja) コ・インジェクション成形機の制御方法
JPH0623806A (ja) スタックモールド金型
JPH09169045A (ja) 射出成形用金型
CN221937409U (zh) 热流道系统
CN114103014B (zh) 一种注塑模具的工作方法
JPH07290518A (ja) ホットランナーノズルの射出口開閉方法および装置
JPH0418838Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5914185Y2 (ja) 樹脂成形金型装置
JP2003245949A (ja) バルブゲート式金型装置
JP3914477B2 (ja) 射出成形金型
JPS61249722A (ja) スタツクモ−ルド成形機