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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0377065 (1989-07-10) |
우선권정보 | CA-0604608 (1989-06-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 7 |
A multi-cavity valve gated injection molding system having an elongated manifold through which a melt passage to a number of heated nozzles. A separate valve member bushing is seated in an opening through the manifold in alignment with each nozzle. The bushing is in bearing contact between the back
In a multi-cavity valve gated injection molding apparatus having an elongated manifold extending between a back plate having a front planar surface and a plurality of spaced heated nozzles, each nozzle having a rear face and being seated in a well in a cooled cavity plate, each nozzle having a centr
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