WIRE NET FILTER FOR CASTING MACHINE

摘要

PROBLEM TO BE SOLVED: To prevent a filter from disengaging from a sprue by the pressure of molten metal, and to enable a part of the filter to enter into a casting machine even if the pressurizing time for the molten metal is short. SOLUTION: This filter has: a filter body 35 of a collar-fitted cap shape that a collar part 38 is formed at all the periphery of a cap body part 37; and a downward elongating part 36 extending from the outer circumferential part of the filter body 35 to the lower part are provided. An annular recessed part 39 is formed between the outer circumferential edge of the collar part 38 and the cap body part 37. COPYRIGHT: (C)2005,JPO&NCIPI