JPS5818716U - Gate structure of injection mold - Google Patents

Gate structure of injection mold

Info

Publication number
JPS5818716U
JPS5818716U JP11335181U JP11335181U JPS5818716U JP S5818716 U JPS5818716 U JP S5818716U JP 11335181 U JP11335181 U JP 11335181U JP 11335181 U JP11335181 U JP 11335181U JP S5818716 U JPS5818716 U JP S5818716U
Authority
JP
Japan
Prior art keywords
boss
gate structure
injection mold
center core
side template
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.)
Pending
Application number
JP11335181U
Other languages
Japanese (ja)
Inventor
稔 田中
良輔 森
Original Assignee
エプソン株式会社
セイコーエプソン株式会社
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 エプソン株式会社, セイコーエプソン株式会社 filed Critical エプソン株式会社
Priority to JP11335181U priority Critical patent/JPS5818716U/en
Publication of JPS5818716U publication Critical patent/JPS5818716U/en
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の小型歯車用金型の断面図であり第２図は
従来のピンポイントゲート構造の断面図であり、第３図
は本考案の実施例を示す断面図である。 １・・・固定側型板、２・・・可動側型板、３・・・ス
プール、４・・・射出成形品、５・・・中心コア、６・
・・中心コア内突出しピン、７・・・突き出しピン、８
・・・スラッグ溜り、９・・・サブマリンゲート、１０
・・・ゲート先端部、１１・・・ランナー、１２・・・
ランナーロックピン、１３・・・ランナープレート。FIG. 1 is a sectional view of a conventional mold for small gears, FIG. 2 is a sectional view of a conventional pinpoint gate structure, and FIG. 3 is a sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Fixed side template, 2... Movable side template, 3... Spool, 4... Injection molded product, 5... Center core, 6...
...Protrusion pin in the center core, 7...Ejection pin, 8
...Slug pool, 9...Submarine gate, 10
...Gate tip, 11...Runner, 12...
Runner lock pin, 13...Runner plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定側型板に設けたピンポイントゲートにおいて、固定
側型板の中心部に、中心コアより太めのボスを製品内に
沈み込ませ、中心コアとボスを突き当て、ゲート部をノ
ツチ形状とし、ボスの外周に多点のサブマリンゲートを
配し、可動側型板の中心コアにはアンダーカット形状の
スラッグ溜りと、突き出しピンを有することを特徴とす
る射出成形用金型ゲート構造。In the pinpoint gate provided on the fixed side template, a boss that is thicker than the center core is sunk into the product in the center of the fixed side template, the center core and boss are butted, and the gate part is shaped like a notch. An injection mold gate structure characterized by having multiple submarine gates arranged around the outer periphery of the boss, and having an undercut-shaped slug reservoir and an ejector pin in the center core of the movable mold plate.
JP11335181U 1981-07-30 1981-07-30 Gate structure of injection mold Pending JPS5818716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11335181U JPS5818716U (en) 1981-07-30 1981-07-30 Gate structure of injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11335181U JPS5818716U (en) 1981-07-30 1981-07-30 Gate structure of injection mold

Publications (1)

Publication Number Publication Date
JPS5818716U true JPS5818716U (en) 1983-02-04

Family

ID=29907655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11335181U Pending JPS5818716U (en) 1981-07-30 1981-07-30 Gate structure of injection mold

Country Status (1)

Country Link
JP (1) JPS5818716U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127379U (en) * 1987-02-10 1988-08-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127379U (en) * 1987-02-10 1988-08-19

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