DETACHABLE SELF-SECURED ROLLER FOR SLIDING SASHES

摘要

Subject: detachable self-secured roller for sliding sashes.It is composed of three main parts: the first part firmly adapted to the sliding leave 2 and the second part 10 adjacent to the first part and bearing the third part 13 having rollers 14,15 and being in contact with the sliding guide of the sash 1. The part 5 is firmly adapted to the sliding leave 2 which is freely moving lengthwise the guide 1; this last may be replaced in a simple manner by removal of the part 10 from part 5 with no dismounting of the frame of the sliding leave 2.