| 摘要 |
An electric-component holding head, including a holder member including a nozzle-hold portion which holds a suction nozzle, and having a negative-pressure passage through which a negative pressure is supplied to the suction nozzle so that the suction nozzle holds an electric component by applying the negative pressure thereto, a filter which is provided in the negative-pressure passage and removes foreign matters present in an air passing through the filter, the holder member having an outer surface and a filter-insert hole which has an opening in the outer surface and communicates between the outer surface and the negative-pressure passage so that the filter is inserted from outside the holder member via the filter-insert hole into the negative-pressure passage, and a closure member which closes the opening of the filter-insert hole.
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