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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||425/185 ; 210/108 ; 210/236 ; 210/33301|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 7|
Apparatus for filtering plasticized material between the inlet and the outlet of a housing has two parallel passages for reciprocable filter carriers each of which is movable between a first position and a second position. When in their first positions, the carriers permit plasticized material to flow from the inlet, through filters in their filter chambers and then into the outlet of the housing. If one of the carriers is moved to the second position while the other carrier remains in the first position, plasticized material which has been cleaned by pa...
Apparatus for filtering a flowable plastic material, comprising a housing having an inlet and an outlet for the plastic material and first and second passages extending between said inlet and said outlet; first and second carriers respectively mounted in said first and second carriers respectively mounted in said first and second passages and movable relative to said housing between first and second positions, each of said carriers having a chamber and filter means provided in the chamber for filtering said plastic material, each chamber communicating wi...