Patent attributes
A robot holds an untreated coarse aluminum casting that is located at a predetermined carrying-in corner with the holding means and carries it to the first machining unit. At the first unit it holds a treated casting treated by the first unit with the holding device as well as transferring the untreated casting from the holding device to the first unit. Then it carries the treated casting that has been treated by the first unit to a second machining unit. At the second unit it holds a second treated casting that has been treated by the second unit with the holding device as well as transferring the treated casting treated by the first unit from the holding device to the second unit. Then it carries the second treated casting treated by the second unit to a predetermined carrying-out corner.
