DRAINAGE EQUIPMENT IN DECK MATERIAL
PROBLEM TO BE SOLVED: To prevent detachment of a cap closing a recessed groove and hold the cap stably at the time of draining from the groove for screwing up. SOLUTION: In the deck material 2, weep holes 35, 37 are formed intermittently to a cap 3 fitted to a recessed groove 5 for screwing in the l...
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Main Author | |
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Format | Patent |
Language | English |
Published |
05.03.1999
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To prevent detachment of a cap closing a recessed groove and hold the cap stably at the time of draining from the groove for screwing up. SOLUTION: In the deck material 2, weep holes 35, 37 are formed intermittently to a cap 3 fitted to a recessed groove 5 for screwing in the longitudinal direction, and the recessed groove 5 is used as a drain ditch. In the cap 3, a tread wall 27, in which a surface is formed in approximately the same level as the top-face wall 7 of the cap 3, and an internal cap 31 fitted into the recessed groove 5 are formed integrally through a connecting section 29 at a central section, the taking-off of the cap is prevented by the internal cap 31 and stability is obtained. When the width of the tread wall 27 is narrowed, the weep hole 37 is formed only in the internal cap 31. |
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Bibliography: | Application Number: JP19970214722 |