发明名称 TREADBOARD ANGLE ADJUSTMENT IMPLEMENT
摘要 PROBLEM TO BE SOLVED: To provide a treadboard angle adjustment implement capable of horizontally supporting a treadboard by turning a bolt from the rear side to move a wedge back and forth for adjusting the opening angle of an adjusting board. SOLUTION: The treadboard angle adjustment implement comprises an angle adjusting unit provided on a base board attached to a treadboard supporting member and comprising the adjusting board of an approximately V shape in front view and capable of being opened and an adjusting unit using a bolt and a wedge provided inside the adjusting board. The wedge is moved by turning the bolt to adjust the opening angle of the adjusting board. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009052384(A) 申请公布日期 2009.03.12
申请号 JP20070246142 申请日期 2007.08.24
申请人 HIROTETSU KOGYO KK;NAKAMOTO YOSHIHIDE 发明人 IZUMI TERUYUKI;NAKAMOTO YOSHIHIDE
分类号 E04F21/26 主分类号 E04F21/26
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