JPS6273916U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る射出成形金型用ホツトチ
ツプの断面図である。第２図は従来の射出成形金
型用ホツトチツプの断面図である。 １……チツプ本体、２……第１ブロツク、２ｂ
……供給路、３……第２ブロツク、３ａ……供給
路、４……第３ブロツク、４ａ……供給路、６…
…固定型、７……可動型、８……成形空間部、９
……射出頭、９ａ……射出口、１０ａ，１０ｂ，
１０ｄ，１０ｅ，１０ｆ……外部ヒータ、１１…
…内部ヒータ。 FIG. 1 is a sectional view of a hot chip for injection molding according to the present invention. FIG. 2 is a sectional view of a conventional injection mold hot chip. 1... Chip body, 2... First block, 2b
... Supply path, 3 ... Second block, 3a ... Supply path, 4 ... Third block, 4a ... Supply path, 6 ...
...Fixed type, 7... Movable type, 8... Molding space, 9
...Ejection head, 9a...Ejection port, 10a, 10b,
10d, 10e, 10f...external heater, 11...
...Internal heater.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端部に射出成形金型の成形空間部に通ずる射
出口が形成され、胴部に合成樹脂材料の供給源と
先端部の射出口に通ずる供給路が形成されており
、この供給路に供給される合成樹脂材料を加熱・
溶融しつつ、前記射出口から成形空間部に射出す
るホツトチツプであつて、このホツトチツプのチ
ツプ本体の外周部に外部ヒータを周設するととも
に、中心部に内部ヒータを設け、この内部ヒータ
と外部ヒータの間のチツプ本体に、前記合成樹脂
材料の供給源と先端部の射出口に通ずる供給路を
形成したことを特徴とする射出成形金型用ホツト
チツプ。 An injection port leading to the molding space of the injection mold is formed at the tip, and a supply path leading to the supply source of the synthetic resin material and the injection port at the tip is formed in the body. heating the synthetic resin material
The hot chip is injected into the molding space from the injection port while being melted, and an external heater is provided around the outer periphery of the chip body of the hot chip, and an internal heater is provided in the center, and the internal heater and the external heater are connected to each other. 1. A hot chip for injection molding, characterized in that a supply path communicating with the supply source of the synthetic resin material and the injection port at the tip is formed in the chip body between the chips.