JPS59114910U

JPS59114910U - Molding mold structure

Info

Publication number: JPS59114910U
Application number: JP920283U
Authority: JP
Inventors: 和義岩間; 史明赤羽
Original assignee: セイコーエプソン株式会社
Priority date: 1983-01-26
Filing date: 1983-01-26
Publication date: 1984-08-03
Also published as: JPS646271Y2

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

[Brief explanation of the drawing]

第１図は従来の金型の構造の断面図、第２図は第１図を
分割面から固定側金型を見た平面図、第３図は本考案の
一実施例に於けるキャビティの断面図、第４図は第３図
のキャビティを固定側金型に取り付けた一実施例を示す
平面図、第５図は本考案の一実施例に於けるキャビティ
の木管に温度Ｔｏの熱媒体を流し始めてからの経過時間
とキャビティ形成部の表面温度のグラフ、第６図はプラ
スチックの射出成形に本考案の一実施例を適用した場合
のキャビティ形成部の温度と射出成形開始後の時間のグ
ラフである。１．４・・・・・・受板、２２２・・・・・・固定側型
板、３３３・・・・・・可動側型板、５・・・・・・ス
ペーサブロック、６・・・・・・可動側取付板、７７．
８８・・・・・・エジェクタ・　　　−プレート、９９
・・・・・・エジェクタービン、１０・・・・・・上キ
ャビティ、１００・・・・・・上キャビティ板、１０１
・・・・・・上キャビティ押工板、１０２・・曲水管口
金、１０３・・・・・・バッキング、１０５・・・・・
・上キャビティ木管、１０６・・川・上キャビティ水管
溝、１０７・・・・・・上キャビティ形成部、１０８，
１１９・・・・・・空気層、１０９・・・・・・１００
と１０１を結合するボルト、１１０・・・・・・熱媒体
導管、１１１・・曲下キャビティ、１２．１３・・・・
・・キャビティ位置決め部材、１４．１５・・・・・・
押工型、１６．１７・曲・押工爪締め付は用ボルト、１
８・・曲玉キャビティ位置決め穴、２２・・・・・・上
キャビティ斜面カット、２４・・・・・・分割面、２５
・・・・・・エジェクタービン戻し用スプリング、２６
・・間成形機ノズル、２７・曲・溶融樹脂、２８・・・
・・・スプール、２９・・・・・−製品形状用空間、２
００・・・・・・下キャビティ体、２０１・・・・・・
固定側本体、２０２・・・・・・可動側本体、２０３・
・・・・・金型本体、２２１．３３１・・・・・・木管
、３０．３１・・・・・・エジェクターロッドプレート
、３２・・・・・・エジェクターロッド、０１．０３・
・・・・・従来の金型構造に於けるキャビティ表面温度
、０２，０４・・・・・・本考案による金型構造に於け
るキャビティ表面温度。１４　７１１２　　１ｆ・′／１２　　　２１ −　　第３図１ｔｙｌ　　　ｔ　　−１ａ７Fig. 1 is a sectional view of the structure of a conventional mold, Fig. 2 is a plan view of Fig. 1 seen from the dividing surface of the fixed side mold, and Fig. 3 is a diagram of the cavity in an embodiment of the present invention. 4 is a plan view showing an embodiment in which the cavity shown in FIG. 3 is attached to a stationary mold, and FIG. 5 is a heat medium at a temperature To in the wood pipe of the cavity in an embodiment of the present invention. Figure 6 is a graph of the elapsed time after the start of injection and the surface temperature of the cavity forming part, and Figure 6 shows the temperature of the cavity forming part and the time after the start of injection molding when an embodiment of the present invention is applied to plastic injection molding. It is a graph. 1.4... Receiving plate, 222... Fixed side template, 333... Movable side template, 5... Spacer block, 6... ...Movable side mounting plate, 77.
88... Ejector - plate, 99
... Eject turbine, 10 ... Upper cavity, 100 ... Upper cavity plate, 101
... Upper cavity stamping plate, 102 ... Bent water pipe mouthpiece, 103 ... Backing, 105 ...
- Upper cavity wood pipe, 106... River/upper cavity water pipe groove, 107... Upper cavity forming part, 108,
119...air layer, 109...100
Bolt connecting 101 with 110... heat medium conduit, 111... curved cavity, 12.13...
...Cavity positioning member, 14.15...
Pressing type, 16.17, bent and pressing claw tightening bolt, 1
8... Curved ball cavity positioning hole, 22... Upper cavity slope cut, 24... Division surface, 25
...Eject turbine return spring, 26
... Interforming machine nozzle, 27, curve, molten resin, 28...
...Spool, 29...-Space for product shape, 2
00... Lower cavity body, 201...
Fixed side main body, 202... Movable side main body, 203.
... Mold body, 221.331 ... Woodwind, 30.31 ... Ejector rod plate, 32 ... Ejector rod, 01.03.
... Cavity surface temperature in the conventional mold structure, 02,04 ... Cavity surface temperature in the mold structure according to the present invention. 14 7112 1 f ・'/ 12 21 - Figure 3 1tyl t -1a7

Claims

[Scope of utility model registration request]

In a mold structure in which a cavity storage hole is provided in the mold and the cavity is attached and removed from the dividing surface side, a wood pipe is installed inside the cavity, and the wood pipe is connected to a heating medium temperature control means installed outside with a conduit. A mold structure for molding that is characterized by the following features: