| 摘要 |
<p>A printing screen comprises a screen printing foil (10) and a sub- frame component (20) secured to an edge of the foil (10), wherein the foil (10) is formed with cut-outs (12) defining deflectable parts (18) of the foil (10) to be deflected out of the plane of the remainder thereof, and the sub-frame component (20) comprises a fixed lip (36) upon which part of the foil (10) can be received, a recess (38) into which the said deflectable parts (18) of the foil (10) can be deflected, and a moveable lip (44) defining a series of spaced projections (48), the moveable lip (44) being moveable to a position in which the projections (48) bear against the deflectable parts (18) of the foil (10), deflecting the deflectable parts (18)into the recess (38) to secure the foil (10) to the sub-frame component (20).</p> |
