| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve convenience when drawing a picture using a stretching canvas and carrying the stretching canvas. <P>SOLUTION: A protective frame attached to the stretching canvas 1 in which a canvas fabric 3 is stretched on a frame body 2 includes: clamp portions 110 used for clamping the frame body 2 from the back face side of the stretching canvas 1; and a frame portion 130 connected to the clamp portions 110 and disposed along the frame body 2 on the outer side of the frame body 2 when the frame body 2 is clamped by the clamp portions 110. <P>COPYRIGHT: (C)2013,JPO&INPIT |
