发明名称 SURPLICE RING AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a surplice ring having light weight, while the ring is made of metal, and excellent in design. SOLUTION: This ring is constituted of a first ring member 1 and a second ring member 2 made of metal plate members. A cross-sectional shape of a radial annular part of each of the ring members 1 and 2 is substantially circular-arc shaped. Recessed surfaces of each ring member 1 and 2 are overlapped to face each other. An inner peripheral edge part 1a and an outer peripheral edge part 1b of the first ring member 1 projected from the second ring member 2 are integrated by being folded to abut on the second ring member 2. Preferably, plate thickness of each ring member 1 and 2 is 0. 3 to 1 mm. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004148437(A) 申请公布日期 2004.05.27
申请号 JP20020316316 申请日期 2002.10.30
申请人 KAWASAKI:KK;TAKEUCHI:KK 发明人 KATAYAMA SHIGEKI;TAKEUCHI FUKIO
分类号 B23P15/00;(IPC1-7):B23P15/00 主分类号 B23P15/00
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