| 摘要 |
A structure for combining a disc and a disc sheet is provided to simplify a manufacturing process and reduce production cost by employing a simple structure in which the disc sheet is inserted into a fitting groove of the disc. A structure for combining a disc and a disc sheet comprises a disc(10) from which a stem connection pipe(11) is protruding to be connected to a stem. The disc sheet(20) has a ring shape. Fitting grooves(12) are formed on a surface of the disk at some distance from each other. The disc sheet is forcedly inserted into the fitting groove. The disc sheet is protruding from the surface of the disc.
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