| 摘要 |
A silk-screen thin sheet (1) comprising a plate (2) provided with a perimeter and comprising a plurality of grip openings (2a) suitable to enable said silk-screen thin sheet (1) to be tensioned and positioned at an engagement distance from said perimeter; and a stiffening frame (3) suitable to stiffen said plate (2), at least partly surrounding said perimeter and external to and not overlapping said grip openings (2a). |
