Sudden provision section bis finishing blow deck boards

摘要

Topic Strength is strong, holds down expansion and contraction, can compact application time, can offer the clean deck boards even design.SolutionsWith the deck boards as a rectangular form, in one long side it provides the rectangular sudden provision 1 where the Tip has roundness in lower part of the deck boards, the sudden stripe seeding top consists of 3 and lower part 2, top it provides the fixed width in order to screw in screw bis 9 vertically to 3 and lower part 2, the channel 4 which sudden provision fits is provided in one long side where top 3 is longer than lower part 2, becomes opposite. In addition, the rectangular sudden provision where the Tip has roundness is provided in one shorter side, the channel where that sudden provision fits is provided in the shorter side where it becomes that shorter side and opposite. Furthermore, make-up end plate 6 is cladded on the surface of those deck boards. Choice figure Drawing 3