| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a multi-gantry surface mounting device which is improved in productivity when an electronic component is mounted on a substrate and which has a plurality of mounting heads. <P>SOLUTION: The surface mounting device is provided with a plurality of common recognition marks 52B and 54B, an arithmetic unit 64 which performs operations on the basis of results of recognition of the plurality of common recognition marks 52B and 54B and a reference mark 24A of a printed circuit board 24 by cameras 12C and 14C of mounting heads 12 and 14, a storage unit 68 which holds results of the operations, and a control unit 62 which corrects mounting positions of electronic components on the printed circuit board 24A, wherein the reference mark 24A is recognized by the one camera 12C or 14C to correct the mounting positions of the electronic components on the printed circuit board 24A for all of the plurality of mounting heads 12 and 14 without recognizing the reference mark 24A by the other camera 12C or 14C. <P>COPYRIGHT: (C)2009,JPO&INPIT |
