Roller sun blinds for use in conservatories, greenhouses, etc.

摘要

The fabric or plastic blind (1) is rolled up on a shaft (2). The ends of the shaft are seated in support blocks (3). The support blocks are linked to the carriage guide plates (4) by pivoted arm plates (16). Four sets of rollers (9) are fitted in the carriage. The pairs of rollers bear radially on the outer surface of the tubular rail (5).