|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||210/236 ; 425/185 ; 425/190 ; 425/199|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 7 인용 특허 : 8|
A screen pack replacing apparatus in accordance with the present invention is arranged such that a single slide bar having at least two or four screen packs is slidably provided in a main body disposed on a cylinder. As the slide bar is moved, the screen packs can be replaced, and the overall configuration can be made compact and the filtering area can be made large.
A screen pack replacing apparatus comprising: a main body provided with a resin channel for a molten resin and a through groove for crossing said resin channel; a slide bar provided with a pair of through holes for communicating with said resin channel and fitted with screen packs, said slide bar being movably inserted in said through groove in said main body; said pair of through holes being provided adjacent to each other in said slide bar, and each of said through holes having an efflux port throttled concentrically with an influx port thereof as comp...