| 摘要 |
The present invention relates to a device to remove welded protrusions of a frame. The device to remove welded protrusions of a frame comprises a vibration device to vibrate a protrusion removal blade. The protrusion removal blade is movable to be accessible to the welded protrusions of the frame; thereby preventing damage to the members except the welded protrusions, improve an efficiency of removal of the welded protrusion, and easily remove the welded protrusions. |
