JPH0297008U

JPH0297008U -

Info

Publication number: JPH0297008U
Application number: JP561789U
Authority: JP
Priority date: 1989-01-20
Filing date: 1989-01-20
Publication date: 1990-08-02

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す垂直切断面図、
第２図乃至第４図は作用状態を示す垂直切断面概
図である。１……シリンダーチヤンバー、１ａ……エヤー
入口、１ｂ……透気板、１ｃ……オーバーフロー
口、１ｄ……シリンダーチヤンバー容積可変補助
シリンダー、２……プランジヤー、２ａ……フラ
ンジ、３……ガイドシリンダー、３ａ……穴、４
……スプリング、５……台板、６……シリンダー
チヤンバー固定板、６ａ……エヤー通路、６ｂ…
…エヤーノズル、７……プレス固定端、８……プ
レス可動端、９……未加硫ゴム塊、９ａ……重量
補正済未加硫ゴム塊。 FIG. 1 is a vertical cross-sectional view showing an embodiment of the present invention;
2 to 4 are vertical cross-section diagrams showing the operating state. 1...Cylinder chamber, 1a...Air inlet, 1b...Air permeable plate, 1c...Overflow port, 1d...Cylinder chamber volume variable auxiliary cylinder, 2...Plunger, 2a...Flange, 3... Guide cylinder, 3a...hole, 4
...Spring, 5...Bed plate, 6...Cylinder chamber fixing plate, 6a...Air passage, 6b...
...Air nozzle, 7...Press fixed end, 8...Press movable end, 9...Unvulcanized rubber lump, 9a...Weight-corrected unvulcanized rubber lump.

Claims

[Claims for Utility Model Registration] An upright fixed cylinder chamber 1 opening downward is provided at the upper fixed end of the press, and an air inlet 1a is provided at the upper end of the cylinder chamber 1,
An air-permeable plate 1b that allows air to pass through is fitted in the middle,
An overflow port 1c is provided directly below the air permeable plate 1a on the side surface.
A variable cylinder chamber volume auxiliary cylinder 1d is screwed onto the outer side of the lower part, and a flange 2a is provided at the upper part of the cylinder chamber 1 and the variable cylinder volume auxiliary cylinder 1d so as to be able to be inserted into and removed from the cylinder chamber 1 and the auxiliary cylinder 1d.
An upright plunger 2 with an inner diameter smaller than that of the cylinder chamber 1 is provided at the lower movable end of the press, and a guide cylinder 3 having a hole 3a in the lower end and having an inner diameter smaller than that of the cylinder chamber 1 is installed between the flange 2a and the plunger 2. is slidably fitted on the outside of the
A spring 4 that presses the lower end of the guide cylinder 3 upward is fitted below the guide cylinder 3 and outside the main body of the plunger 2, and the spring 4 is further supported from below, and the auxiliary cylinder 1 with variable cylinder chamber volume
A fixed-quantity press for unvulcanized rubber, which is provided with a base plate 5 to catch the downward movement of d.