PURPOSE: To enable removing burn, stain, rust, etc. at the end part of the steel plate by automatically grinding and processing in such a way that a brush is provided on a carrier which is engaged with the end part of the steel plate of the hull block, or the like, supported, and made to be freely moved, and a straight grinder is fitted thereto.
CONSTITUTION: A holding member 22 of a straight grinder 20 equipped with a brush 21 is engaged to be freely able to be moved in the upward and downward directions with a guide hole 24 of a support 23 which is installed uprightly on a carrier 14, and it is supported through a compression spring 25 for adjusting the thrust. In consequence, it results in having the thrust to the upper end part 11a of the lounge which is constant. After a grinder is engaged with the upper end part 11a of the hull block 12 by means of guide wheels 15, and supported, when a control valve is opened, the carrier 14 and the straight grinder 20 are operated, so that the upper end part 11a of the lounge is automatically ground and processed.
SHIRAISHI MINORU
NUMATA YOSHIMI
TABATA SHIGEYUKI
| JP52095194B | ||||
| JPS5292178A | 1977-08-03 |