| 摘要 |
PROBLEM TO BE SOLVED: To prevent error in the selection of the kind of a coating head or operation sequence even in the case of using 2 kinds of coating heads on one coating line while switching. SOLUTION: The error of the kind of coating heads 14 and 38 set in a coating line 12 is prevented by providing an automatic discrimination device 16 for automatically discriminating at least the kind of plural coating heads 14 and 38 switchingly used on one coating line 12.
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