| 摘要 |
PROBLEM TO BE SOLVED: To provide a jig for mounting a shield, capable of easily and horizontally holding a radiation shield hung down by using the same dimensional length of a wire without changing the length of the wire. SOLUTION: This shield-mounting jig used in a single crystal-pulling up unit and used for mounting the radiation shield 23 at a lifter shaft 21 is characterized by installing a rod 13 toward the lifter shaft 21 as freely attachable and detachable and also in a fixing relationship, and attaching the wire 14 for supporting the radiation shield 23 at the rod 13.
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