| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure for easily fitting a chaplet to a core without using a special tool, and the chaplet which can be used for this fitting structure. SOLUTION: In the structure for fitting the chaplet, containing the bar-like core 200 disposed in a cavity in a mold and the chaplet 100 fitted to the bar-like core 200, the bar-like core 200 has a groove part 210 for fitting the chaplet 100 on the outer peripheral surface. The chaplet 100 is provided with main body parts 120, 140 fitted to the groove part 210, and a plurality of abutting parts 110,130,150 extendedly and radially arranged from the main body parts 120,140 and abutted on the inner wall of a cavity and provided with notching-opening parts for inserting the bar-like core 200 at an intermediate part between two abutting parts 110,150 containing the plurality of abutting parts, and the groove part 210 contains an inserting part 215 for inserting the chaplet, and a fixed part 216 for fixing the chaplet in the case of moving the chaplet 100 inserted into the inserting part 215 in the axial direction. COPYRIGHT: (C)2006,JPO&NCIPI
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