JPH052494B2 - - Google Patents

Info

Publication number
JPH052494B2
JPH052494B2 JP21969988A JP21969988A JPH052494B2 JP H052494 B2 JPH052494 B2 JP H052494B2 JP 21969988 A JP21969988 A JP 21969988A JP 21969988 A JP21969988 A JP 21969988A JP H052494 B2 JPH052494 B2 JP H052494B2
Authority
JP
Japan
Prior art keywords
resin
stem
piston
outlet
central
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 - Fee Related
Application number
JP21969988A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0267117A (ja
Inventor
Takeshi Sugimoto
Hirobumi Ozeki
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.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha 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 Toyo Seikan Kaisha Ltd filed Critical Toyo Seikan Kaisha Ltd
Priority to JP21969988A priority Critical patent/JPH0267117A/ja
Publication of JPH0267117A publication Critical patent/JPH0267117A/ja
Publication of JPH052494B2 publication Critical patent/JPH052494B2/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
    • B29C45/281—Drive means 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP21969988A 1988-09-02 1988-09-02 射出成形用金型 Granted JPH0267117A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21969988A JPH0267117A (ja) 1988-09-02 1988-09-02 射出成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21969988A JPH0267117A (ja) 1988-09-02 1988-09-02 射出成形用金型

Publications (2)

Publication Number Publication Date
JPH0267117A JPH0267117A (ja) 1990-03-07
JPH052494B2 true JPH052494B2 (zh) 1993-01-12

Family

ID=16739579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21969988A Granted JPH0267117A (ja) 1988-09-02 1988-09-02 射出成形用金型

Country Status (1)

Country Link
JP (1) JPH0267117A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4206319C2 (de) * 1992-02-29 1994-04-28 Otto Maenner Nadelverschlußdüse mit Kolbenantrieb
CH685237A5 (de) * 1993-10-06 1995-05-15 Otto Hofstetter Ag Werkzeug Un Spritzgiess-Formwerkzeug.
NL1001417C2 (nl) * 1995-10-13 1997-04-15 Inter Tooling Services Bv Inrichting voor het vervaardigen van holle kunststof voorwerpen.
US6596213B2 (en) * 2001-04-06 2003-07-22 Kortec, Inc. Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer
US20070122519A1 (en) * 2005-11-28 2007-05-31 Yudo Co. Ltd. Apparatus for controlling resin amount in cylinders of injection molding machines
BE1018460A5 (nl) 2008-02-12 2010-12-07 Resilux Kleurvoorvorm en werkwijze voor het vervaardigen hiervan tot een polychromatische kunststofbehouder.

Also Published As

Publication number Publication date
JPH0267117A (ja) 1990-03-07

Similar Documents

Publication Publication Date Title
CA2878559C (en) Coinjection molding apparatus and related hot-runner nozzle
CA2246771A1 (en) Hot runner system for coinjection molding
JPS63209916A (ja) 射出成形機の型締機構
JP2005538870A (ja) 射出成形装置のノズルに用いられる計量器具
CA2451898A1 (en) Hot runner co-injection nozzle
CA2347023A1 (en) Actuator for injection molding valve gate
EP1418034B1 (en) Tight pitch nozzle with individual valve gate control
US5090890A (en) Injection mold having a valve gate system
JPH052494B2 (zh)
US3645492A (en) Ejection actuator for plastic injection mold
US3758248A (en) Injection plastic feeder
US6830447B2 (en) Valve gate assembly for injection molding
JP4024436B2 (ja) 一つのピストンで多数のバルブピンを作動する射出成形機の樹脂注入装置
US4473347A (en) Device for preventing the leakage of a molten material remaining in the mold
JP2604271Y2 (ja) ゲートバルブ駆動装置およびゲートバルブ駆動装置を備えた成形用金型
JPS608026A (ja) 合成樹脂成形品の射出成形法
JPH07223241A (ja) 射出成形機のシャットオフノズル
JP3945911B2 (ja) 射出成形金型
JPH06126412A (ja) 溶融材料による製品の成形方法およびホットランナーとホットチップ
JPH066899Y2 (ja) 射出成形用ノズル
JPS61206612A (ja) 射出成形用ホットランナ金型
JPH05269794A (ja) サンドイッチ成形用射出成形機
JPH066900Y2 (ja) 射出成形用ノズル
JP2677433B2 (ja) 射出成形用ノズル装置
JP3250179B2 (ja) サーボバルブ付き型開閉シリンダを備えた型締装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees