JPS625914U

JPS625914U -

Info

Publication number: JPS625914U
Application number: JP9883785U
Authority: JP
Priority date: 1985-06-28
Filing date: 1985-06-28
Publication date: 1987-01-14

Description

[Brief explanation of the drawing]

第１図は本案プラスチツク可塑化射出装置の側
面断面図、第２図はプランジヤー先端部分の拡大
図、第３図はプレーカープレートの着脱の状態を
示す図、第４図ａはプレーカープレートの実施例
の荒目のもの、第４図ｂは同じく他の実施例の細
目のものを示すそれぞれ正面図である。第５図は
プランジヤー式射出装置標準の一例、第６図はス
クリユー射出装置標準の一例、第７図は双方併用
式射出装置標準の一例をそれぞれ示す図である。１……射出プランジヤー、２……可塑化スクリ
ユー、５……逆止リング、６……隙間、７……プ
レーカープレート、７′……プレーカープレート
交換ネジ、８……加熱シリンダ、９……蓄積室、
１６……射出シリンダ、１７……射出ラム、１８
……材料供給孔、１９……射出孔、２０……圧油
孔。 Fig. 1 is a side sectional view of the plastic plasticizing injection device of the present invention, Fig. 2 is an enlarged view of the tip of the plunger, Fig. 3 is a view showing the attachment and detachment of the plaker plate, and Fig. 4a is a view of the plaker plate. FIG. 4b is a front view of a coarse mesh according to the embodiment and a fine mesh according to another embodiment. FIG. 5 shows an example of a standard plunger type injection device, FIG. 6 shows an example of a standard screw injection device, and FIG. 7 shows an example of a standard dual-type injection device. 1... Injection plunger, 2... Plasticizing screw, 5... Check ring, 6... Gap, 7... Preaker plate, 7'... Preaker plate replacement screw, 8... Heating cylinder, 9... ...accumulation chamber,
16... Injection cylinder, 17... Injection ram, 18
...Material supply hole, 19...Injection hole, 20...Pressure oil hole.

Claims

[Scope of utility model registration request]

The plunger type injection device is characterized in that the plunger has a built-in screw shaft that can freely rotate, moves forward and backward together, and is removably crowned with a breaker plate having a plurality of holes at the tip of the plunger. Plastic plasticization injection equipment.