Patent ID: 7117913

Claim:
A mounting device comprising: a first head for mounting a work on a frame or a pellet already mounted on the frame and temporarily pressure-bonding the work thereto by applying a first load; and a second head for pressure-bonding the work, which has been temporarily pressure-bonded by the first head, to the frame or the pellet by applying a second load higher than the first head, wherein the second head includes: a protective sheet, which is moved so that the unused portion is set with respect to each work; a pressure applicator of substantially spherical shape, which is supported rollably in arbitrary directions and in contact with the work through the protective sheet; an elastic member for applying an elastic force to the pressure applicator in the direction of the protective sheet and applying the second load to the work through the protective sheet; and a drive for rolling the pressure applicator on the protective sheet in contact with the work.