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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0398990 (1989-08-28) |
우선권정보 | CA-0592345 (1989-02-28); CA-0606079 (1989-07-19) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 22 인용 특허 : 4 |
A valve gated injection molding system for making hollow plastic products. A fixed pin extends through an elongated hollow valve member which is reciprocated between a retracted open position and a forward closed position in which the forward end of the valve member is seated in the gate. The fixed
In a valve gated hot runner injection molding apparatus having a heated nozzle seated in a well in a cavity plate, the nozzle having a central bore extending therethrough to receive an elongated valve member with a forward end and a rear end and to provide a melt passage which extends in the central
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