| 摘要 |
PURPOSE:To perform automatic exchange of a tube unit without stopping work by providing an auxiliary table moving between the siding areas on both sides of a table moving device and freemovably providing an exchange device of the table unit along the front of the auxiliary table. CONSTITUTION:In an working area A, when electronic parts of a tape unit 8 on a table supplying electronic parts to a shifting head 3 are out of stock, the table 7 is sidetracked to a sidetrack area C on the side part of a table transfer device 2, while the other table 6 being sidetracked in a side track B is moved to the working area A for performing supply of the electronic parts. Then, an exchange device is put in operation in the meantime, the tape unit 8 on the table 7 is exchanged for a tape unit 8 on an auxiliary table 12 standing by in the rear of the sidetrack area C. Thereby, quick and free exchange of the unit 8 can be performed without stopping the mounting work of the electronic parts on a board 5. |
