COUPLING STRUCTURE OF CEILING BAR AND COUPLING METAL FIXTURE THEREOF
PURPOSE:To connect the first ceiling bar to the second ceiling bar at right angles firmly and simply in a state to position them accurately. CONSTITUTION:Recessed grooves 6b opened in the upward direction are provided along the upper ends of main ceiling bars 6 and, at the same time, an interlocking...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
27.04.1993
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To connect the first ceiling bar to the second ceiling bar at right angles firmly and simply in a state to position them accurately. CONSTITUTION:Recessed grooves 6b opened in the upward direction are provided along the upper ends of main ceiling bars 6 and, at the same time, an interlocking groove 6c opened in the horizontal direction is formed to the side section. A positioning and lifting performance preventing notch 9a on the side in the coupling side end is provided to an auxiliary ceiling bar 9. The auxiliary ceiling bar 9 is inserted and fixed into a holding section 12 having a U-shaped section provided to coupling metal fixtures 10 having an upper interlocking claw 14 and a lower interlocking claw 15 interlocking with the recessed grooves 6b and the interlocking groove 6c, and the auxiliary ceiling bar 9 is connected to the main ceiling bars 6. |
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Bibliography: | Application Number: JP19910296598 |