Fixed structure and the hard cement chip board dedicated nail of the tile for the hard cement chip board

摘要

(57) Abstract Objective To be able input with the hammer, at the same time, flower phenomenonThe hard cement chip board dedicated nail which does not have the times when it causes almost and it is denseOffer of fixed structure of the tile due to the re is assured. Constitution Head to possess with 1 of sheet condition and frame 2, as for frame 2,Non screw 4 and screw it has 5 and Tip 6. ScrewSection 5 to have the screw thread 8 of 3 provisions or more at least, at the same time the axisThe screw thread of 3 piles or more to be formed by direction, these screw threadsTo possess big lead angle, the non- finishing of the Tip of each screw thread of the screwHeight of the mountain of all the screws keeps decreasing gradually. As for Tip 6Shell form or conical form is formed. Hitting the head of the nail, strikingWhen it is packed, screw thread 8 of 3 provisions or more which possess big lead angleWith existence, as for the nail while turning, in the hard cement chip board hittingThe chi it keeps you being packed.