JPS58166413U - Mold for resin molding - Google Patents

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図は本考案の第１実施例の金型の断面図、第２図は
第１図の金型より取り出されたスプールとランナーとデ
ッドランナーの斜視図、第３図は第２実施例の金型より
取り出されたスプールとランナーとデッドランナーの斜
視図、第４図は従来の金型の断面図、第５図は第４図の
金型より取り出されたスプールとランナーの斜視図であ
る。 １・・・スプール孔、２・・・ランナ一孔、３・・・デ
ッドランナ一孔、６・・・キャビティ、１０・・・スプ
ール、２０・・・ランナー、３０・・・デッドランナー
。Fig. 1 is a sectional view of a mold according to the first embodiment of the present invention, Fig. 2 is a perspective view of the spool, runner, and dead runner taken out from the mold shown in Fig. 1, and Fig. 3 is a cross-sectional view of the mold according to the first embodiment of the present invention. Figure 4 is a cross-sectional view of the conventional mold, and Figure 5 is a perspective view of the spool and runner taken out of the mold in Figure 4. be. 1... Spool hole, 2... One runner hole, 3... One dead runner hole, 6... Cavity, 10... Spool, 20... Runner, 30... Dead runner.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）少なくとも１対の分割型から成り、１の分割型を
貫通するスプール孔と、一端を該スプール孔に連通し、
他端をゲート孔を介し、キャビティに連通ずる型割り面
に設けられたランナ一孔とを有する樹脂成形用金型にお
いて、 前記スプール孔と前記ランナ一孔とを連通ずる付根部か
ら型割り面に延びる少なくとも１本□　のデツドラ万一
孔を設けた樹脂成形用金型。(1) Consisting of at least one pair of split molds, a spool hole passing through one split mold, and one end communicating with the spool hole;
In a resin molding mold having a runner hole provided in a mold parting surface, the other end of which communicates with the cavity through a gate hole, the mold parting surface connects the spool hole and the runner hole from the root part. A mold for resin molding that is provided with at least one □ dead hole that extends from the bottom. （２）前記デッドランナ一孔が、−前記付根部をはさみ
前記ランナ一孔と反対方向へ設けられた実用新案登録請
求の範囲第１項記載の樹脂成形用金型。 ｆ３１　　ｆｉｊ期デッドランナ一孔が３本から成り、
１本は前記付根部をはさみ前記ランナ一孔と反対側へ、
他の２本は該付根部から前記？ノナ一孔と直行する方向
へ、−各反対側に型割り面に設けた実用新案登録請求の
範囲第１項記載の樹脂成形用金型。　　。(2) The mold for resin molding according to claim 1, wherein the dead runner hole is provided in a direction opposite to the runner hole across the base portion. f31 fij period dead runner hole consists of three,
One is sandwiched between the base and goes to the opposite side of the runner hole,
The other two are from the base to the above? A mold for resin molding according to claim 1, which is provided on the mold splitting surface on opposite sides in a direction perpendicular to the single hole. .