CS169991A3 - Injection moulding moulds with a hot running system - Google Patents

Injection moulding moulds with a hot running system Download PDF

Info

Publication number
CS169991A3
CS169991A3 CS911699A CS169991A CS169991A3 CS 169991 A3 CS169991 A3 CS 169991A3 CS 911699 A CS911699 A CS 911699A CS 169991 A CS169991 A CS 169991A CS 169991 A3 CS169991 A3 CS 169991A3
Authority
CS
Czechoslovakia
Prior art keywords
injection
inlet
valve
needle
injection mold
Prior art date
Application number
CS911699A
Other languages
Czech (cs)
English (en)
Inventor
Shigeru Ing Tsutsumi
Original Assignee
Seiki 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 Seiki Corp filed Critical Seiki Corp
Publication of CS169991A3 publication Critical patent/CS169991A3/cs

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737Heating or cooling means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • B29C45/281Drive means therefor
    • B29C2045/2813Common drive means for several needle valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • B29C2045/2889Sealing guide bushings therefor

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)
CS911699A 1991-02-12 1991-06-05 Injection moulding moulds with a hot running system CS169991A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1991/000166 WO1992013700A1 (en) 1991-02-12 1991-02-12 Improved hot runner mold arrangement and use thereof

Publications (1)

Publication Number Publication Date
CS169991A3 true CS169991A3 (en) 1992-09-16

Family

ID=14014249

Family Applications (1)

Application Number Title Priority Date Filing Date
CS911699A CS169991A3 (en) 1991-02-12 1991-06-05 Injection moulding moulds with a hot running system

Country Status (5)

Country Link
JP (1) JPH05507445A (pt)
CN (1) CN1064235A (pt)
CS (1) CS169991A3 (pt)
PT (1) PT97997A (pt)
WO (1) WO1992013700A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA05000571A (es) * 2002-07-12 2005-04-28 West Pharm Serv Inc Metodo para fabricar sobretapas de plastico usando tecnologia de molde con compuerta posterior y rodete caliente.
EP1418034B1 (en) * 2002-11-05 2007-02-21 Mold-Masters Limited Tight pitch nozzle with individual valve gate control
AU2003292873A1 (en) * 2003-01-03 2004-07-29 Xingyuan Zhu Method and apparatus for injection molding a plastic diaphragm of filter press
CN100439078C (zh) * 2005-06-21 2008-12-03 和泰钢模股份有限公司 一种减少接合线痕迹的射出成型方法及其进胶控制组件
CN100551667C (zh) * 2006-01-20 2009-10-21 深圳Tcl新技术有限公司 具备两种进气方式的模具
CN101239498B (zh) * 2006-06-19 2012-05-30 马斯特模具(2007)有限公司 热流道设备的阀针致动装置
JP5449813B2 (ja) * 2009-03-25 2014-03-19 世紀株式会社 射出成形機におけるバルブピンアジャスト機構
CA2757408A1 (en) * 2009-04-21 2010-10-28 Husky Injection Molding Systems Ltd. Hot-runner system having valve stem movable responsive to electro-magnetic actuator
CN102173032B (zh) * 2010-12-30 2013-01-16 广东邦宝益智玩具股份有限公司 注塑模具及其制造方法
US8323490B1 (en) 2012-08-02 2012-12-04 Instapure Brands, Inc. Pressurized water filtration system
JP6100726B2 (ja) * 2014-03-27 2017-03-22 双葉電子工業株式会社 射出成形用金型
CN105415594A (zh) * 2014-09-18 2016-03-23 柳道万和(苏州)热流道系统有限公司 热流道系统之齿轮可调行程缸
CN104795115B (zh) * 2015-04-07 2017-04-12 上海交通大学 热流探头贴敷装置及方法
DE112016003450T5 (de) * 2015-07-30 2018-04-12 Magna International Inc. Prägewerkzeug
US10882233B2 (en) 2015-11-23 2021-01-05 Husky Injection Molding Systems Ltd. Valve stem actuation
IT201800005902A1 (it) * 2018-05-31 2018-08-31 Procedimento e apparecchiatura di stampaggio ad iniezione di materie plastiche
CN108943637A (zh) * 2018-08-09 2018-12-07 华域视觉科技(上海)有限公司 一种注塑工艺
CN109866383A (zh) * 2019-01-28 2019-06-11 广东赛普电器制造有限公司 一种复合层门踏板bmc注塑成型机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878515A (en) * 1954-11-01 1959-03-24 Stokes F J Corp Valved gates for an injection molding press
JPS51136742A (en) * 1975-05-21 1976-11-26 Fuji Plastics Runnerless mold of hot runner type
EP0021273B1 (en) * 1979-06-12 1984-09-12 Hendrikus Jacobus Elisabeth Schouenberg Injection mechanism for molding plastics
US4299791A (en) * 1979-07-18 1981-11-10 Katashi Aoki Method for the prevention of drooling from a plastic injection molding mold and injection nozzles
JPS5753334A (en) * 1980-09-16 1982-03-30 Mitsubishi Rayon Co Ltd Polyestel resin injection molding machine and polyestel resin molding by said machine
US4436496A (en) * 1981-06-10 1984-03-13 General Electric Company Mold for a liquid injection molding composition
DE3631850A1 (de) * 1986-09-19 1988-04-07 Zimmermann Wolfgang Die thermodynamische punktangussduese
DE3733363A1 (de) * 1987-10-02 1989-04-13 Horst Prinz Heisskanalnadelverschlussduese zur verarbeitung thermoplastischer massen
WO1990009876A1 (de) * 1989-02-23 1990-09-07 Kurt Paul Cuttat Verschlussnadel und damit bestückte einheit für spritzgussformen

Also Published As

Publication number Publication date
CN1064235A (zh) 1992-09-09
PT97997A (pt) 1993-06-30
WO1992013700A1 (en) 1992-08-20
JPH05507445A (ja) 1993-10-28

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