| 摘要 |
A device for supporting and moving fabric for a blind consisting, on the one hand, of a framework formed of slide beams (1) consisting of extruded profiles comprising a lower part (2), acting as beam, and a tubular upper part (3) defining at least two guide and rolling paths, and, on the other hand, carriages (4), also tubular, slipped over and sliding on the upper part (3) of the said profiles, equipped with bearing-ball rolling elements (9,10) interacting, respectively, with the said guide and rolling paths, and on which are fastened the fabric or fabrics and their manoeuvring members. Application to blinds for greenhouses, glass roofs, verandahs, etc. <IMAGE>
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