|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||210/497.01 ; 100/116 ; 100/127|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 2|
A sludge dehydrating press includes an outer screen case in which sludge to be treated is filled, the outer screen case having a screen surface in at least a part thereof, press means for pressing sludge filled in the outer screen case, one or more inner screen cases disposed slidably in the outer screen case including a screen surface extending in a directon crossing the direction of pressing by the press means and having continuous slits and the inner screen cases having also a space into which water extracted from the sludge flows, and positioning mea...
[ What is claimed is:] [1.] A cylindrical shaped inner screen case which is adapted to fit in slidable contact within a cylindrical outer screen case for a sludge dehydrating press, said cylindrical outer screen being adapted to contain sludge, said inner screen case comprising opposite end surfaces on said cylindrical shaped inner screen case wherein the end surfaces cross an axial direction of said cylindrical shaped inner screen case and comprise slits which are open to sludge, which is contained in said cylindrical outer screen case, said slits being...