| 摘要 |
PROBLEM TO BE SOLVED: To enable a screen mask used to print a cream solder to be cleaned until the mask can endure continuous printing and to be realized at low cost. SOLUTION: The screen mask 1 includes a printing region made of a pore group for a printing pattern, and comprises: cleaning liquid passing holes 2 provided out of the printing region to pass the cleaning liquid used to clean the mask after printing. The mask 1 further comprises: a wet type cleaning unit 41 disposed under the mask to supply and clean the lower surface of the mask, and a dry cleaning unit 42 disposed above the mask and having a cleaner for wiping the upper surface of the mask. In this mask, the mask is cleaned to be wiped by both the units. COPYRIGHT: (C)2004,JPO
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