| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens feeding tool capable of easily dispensing with positioning of a spectacle lens for each lens machining device. SOLUTION: This lens feeding tool 1 is provided with a suction part 5 sucked to a surface of the spectacle lens 100, a sucking part 6 connected to a decompression source, a communication part 7 for airtightly communicating the suction part 5 and the sucking part 6, a valve 8 capable of closing and opening the communication part 7, and an attachment part 3 attached on a chuck of the machining device for machining the spectacle lens 100. The spectacle lens can be easily and surely positioned only by sequentially feeding the spectacle lens to the lens machining device wherein a standard of the chuck is standardized and by attaching the spectacle lens on the chuck of the machining device. COPYRIGHT: (C)2004,JPO
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