|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||425/185 ; 210/447 ; 425/190 ; 425/199|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 11|
A plastic injection molding machine is provided which includes a filter for the continuous removal of foreign particulate contaminants from molten resin. The molding machine has a filter assembly with a passage for molten plastic resin and also includes a movable filter body containing a plurality, e.g, two, removable filters movably supported within the filter assembly for transporting the filter element between at least a pair of alternate positions, including an operative position within the passage containing the molten plastic resin and a non-aligne...
[ What is claimed is:] [1.] A plastic injection molding apparatus having a provision for continuous removal of foreign particulate contaminants from molten plastic resin, said apparatus comprising,a molding assembly,a filter assembly connected to the molding assembly for receiving molten plastic that is fed into the molding assembly, said filter assembly having a housing with an inlet passage for molten plastic resin extending therethrougha movable filter body containing a plurality of removable filters, said filter body being movably supported within th...