作者: Richard Francis Daubert , Ernest Harold Lindsay
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摘要: The embodiment of the invention disclosed herein is directed to a one-piece molded fluid filter and mold construction for making same. provided with first second body portions having abutting surfaces forming parting line. A plurality axially spaced apart semicircular recesses are formed in provide annular mold. line two passes across central area each recesses. Longitudinal channels flow path injected resin. core member radially outwardly splines inserted between dimensioned so that come direct contact lands portions. large recess centrally enables resin from an inlet gate along longitudinal both completely fill