| 摘要 |
PROBLEM TO BE SOLVED: To provide a circulation connector for a bathtub hardly stucked with a stain with an external appearance feeling equal to a press mold of a single object, capable of thinning the plate thickness of a using metallic plate, miniaturizing a processing machine for forming holes in this metallic plate, and lengthening a service life of a punch for processing the holes. SOLUTION: This circulation connector 21 for the bathtub is used for delivering hot water in a water heater to the bathtub A, and sucking in and forcibly circulating the hot water in the bathtub A by connecting the bathtub A to the forcibly circulating water heater. A filter member 25 is positioned in the bathtub A, and is formed by sandwiching the metallic plate 51 provided with a large number of holes 50 between a filter outside metal fitting 48 and a resin inside member 49 housed inside this filter outside metal fitting 48. COPYRIGHT: (C)2004,JPO
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