| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for automatically supplying a spigot ring to a pressing device for the spigot ring with a simple structure. SOLUTION: In a supply device for a spigot ring of a cast iron pipe, the upper half part of a spigot ring holding part 13 is opened, and a supply guide 32 of the spigot ring is provided toward the opening part 31. In the lower half part of the holding part 13 of the spigot ring, a fixing plunger 35 of the spigot ring is provided, and in the inner face of the guide 32 of both parts of the spigot ring fixed by the plunger 35, an elastic member 38 for tightly holding the spigot ring is provided. COPYRIGHT: (C)2004,JPO
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