| 摘要 |
THE PRESENT INVENTION IS CONCERNED WITH A PANEL SUITABLE FOR USE IN A ROLLING DOOR (20) WHEREIN THE PANEL CONSISTS OF A BODY MEMBER (21) HAVING A BRACKET MEMBER (27, 28) MOUNTED ON EITHER EDGE (53, 54) AND A FLANGE (49, 52) EXTENDING FROM EACH SAID BRACKET MEMBER WHEREIN SAID FLANGE (4, 52) INCLUDES AN ENGAGEMENT PORTION (47, 48) HAVING A CURVED CROSS-SECTION WITH A CURVATURE SUITABLE TO ENGAGE A FLANGE EXTENDING FROM AN ADJACENT PANEL. IT IS DESIRABLE THAT. THE BODY MEMBER IS MADE OF A TRANSPARENT PLASTICS MATERIAL.(FIG. 3)
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