| 摘要 |
PROBLEM TO BE SOLVED: To improve the strength of the bottom part (gauze) of a jig and suppress deviation of the gauze.SOLUTION: A workpiece is mounted on a gauze 2 of a jig for heat treatment furnace. In the gauze 2, a first strand 10, a second strand 20 and a third strand 30 come in contact with one another at a contact X. In the vicinity of the contact X, the second strand 20 is superimposed on the first strand 10 from above, and the third strand 30 is superimposed on the first strand 10 from below, causing the first stand 10 to be held vertically by the second strand 20 and the third strand 30. |
