| 摘要 |
PROBLEM TO BE SOLVED: To provide a flux application capable of uniformly applying a viscous liquid-like flux to a parts to which the flux is applied. SOLUTION: A flux 20 is uniformly supplied to a surface of flux application endless belts 8, 9 from flux supply rolls 1, 2, and the flux 20 can be uniformly applied to both surfaces of a parts 15 to which the flux is applied by the flux application endless belts 8, 9.
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