JPS59187431U - injection mold structure - Google Patents

injection mold structure

Info

Publication number
JPS59187431U
JPS59187431U JP8135483U JP8135483U JPS59187431U JP S59187431 U JPS59187431 U JP S59187431U JP 8135483 U JP8135483 U JP 8135483U JP 8135483 U JP8135483 U JP 8135483U JP S59187431 U JPS59187431 U JP S59187431U
Authority
JP
Japan
Prior art keywords
gate
molded product
injection
cylindrical insert
resin
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.)
Granted
Application number
JP8135483U
Other languages
Japanese (ja)
Other versions
JPH0116583Y2 (en
Inventor
中佐　均
真木　保
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP8135483U priority Critical patent/JPS59187431U/en
Publication of JPS59187431U publication Critical patent/JPS59187431U/en
Application granted granted Critical
Publication of JPH0116583Y2 publication Critical patent/JPH0116583Y2/ja
Granted 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図は本考案にかかる射出成形金型構造の一実施例の
縦断面図、第２図は第１図の射出成形時の横断面図、第
３図は第１図の射出成形し、ゲート部樹脂を切断後の横
断面図である。 １・・・・・・固定型、２・・・・・・可動型、３・・
・・・・成形品キャビティ、４・・・・・・ゲート、５
・・・・・・ランナ、６・・・・・・ランナ、７・・・
・・・円柱形入子、θ・・・・・・回転角。FIG. 1 is a longitudinal cross-sectional view of an embodiment of the injection mold structure according to the present invention, FIG. 2 is a cross-sectional view of the injection molding shown in FIG. 1, and FIG. 3 is a cross-sectional view of the injection molding shown in FIG. FIG. 3 is a cross-sectional view after cutting the gate portion resin. 1... Fixed type, 2... Movable type, 3...
...Molded product cavity, 4...Gate, 5
...Runner, 6...Runner, 7...
...Cylindrical nest, θ...Rotation angle.

Claims (1)

【実用新案登録請求の範囲】 固定型および可動型を型合わせ後、射出プランジャによ
って射出された樹脂材料を、ランナ、ゲートを経由して
、成形品キャビティを充填する射出成形金型構造であっ
て、 成形品のゲートを設けた可動型を、円柱形入子で製作し
、該円柱形入子に、断面半円でドーナツ形状のランチと
、該ランチと成形品キャビティを連通ずるゲートを彫り
込み、射出プランジャに連通ずるランナと、成形品キャ
ビティに樹脂を射出するゲートに連通ずるランナを、固
定型と可動型に分離し、射出成形時には円柱形入子のゲ
ート彫込み部と、成形品キャビティが連通ずるように配
置せしめ、射出成形後、ゲート部の樹脂が未凝固ないし
固化後に、円柱形入子を回転させることによって、ゲー
ト部の樹脂を自動的に切断させることを特徴とした射出
成形金型構造。[Scope of Claim for Utility Model Registration] An injection mold structure in which after a fixed mold and a movable mold are combined, a resin material injected by an injection plunger fills a molded product cavity via a runner and a gate. , a movable mold provided with a gate for the molded product is manufactured using a cylindrical insert, and a donut-shaped launch with a semicircular cross section and a gate communicating with the launch and the molded product cavity are carved into the cylindrical insert; The runner that communicates with the injection plunger and the runner that communicates with the gate that injects resin into the molded product cavity are separated into a fixed type and a movable type, and during injection molding, the gate carved part of the cylindrical insert and the molded product cavity An injection molded metal is arranged so as to communicate with each other, and after injection molding, after the resin in the gate part is unsolidified or solidified, the resin in the gate part is automatically cut by rotating the cylindrical insert. Type structure.
JP8135483U 1983-05-30 1983-05-30 injection mold structure Granted JPS59187431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8135483U JPS59187431U (en) 1983-05-30 1983-05-30 injection mold structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8135483U JPS59187431U (en) 1983-05-30 1983-05-30 injection mold structure

Publications (2)

Publication Number Publication Date
JPS59187431U true JPS59187431U (en) 1984-12-12
JPH0116583Y2 JPH0116583Y2 (en) 1989-05-16

Family

ID=30211322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8135483U Granted JPS59187431U (en) 1983-05-30 1983-05-30 injection mold structure

Country Status (1)

Country Link
JP (1) JPS59187431U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6213612U (en) * 1985-07-11 1987-01-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6213612U (en) * 1985-07-11 1987-01-27

Also Published As

Publication number Publication date
JPH0116583Y2 (en) 1989-05-16

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