PAPER FIXING MECHANISM FOR DRAWING BOARD

摘要

PROBLEM TO BE SOLVED: To save on costs by the reduction of the number of parts and the simplification of a construction and at the same time, make the manipulation easy and further, stably fix paper flat. SOLUTION: A buckling plate piece part 3a which is selectively displaced by buckling action to a fixing position Xc for fixing the corner part or side part of paper P placed on a base 2 or to a release position Xr which is separated from the paper P is installed at the corner part or size part of the base 2, on which the paper P is placed, consisting of a base main body 2a formed in rectangle with a constant thickness and a dam edge part 11 formed upward with a thick wall and a constant width on the outer edge part of the base main body 2a.