发明名称 Reinforcement cutter
摘要 The present invention provides a scissor-action reinforcement cutter comprising a lower jaw and an upper jaw which is of smaller profile than the lower jaw, a first and a second shearing cutter means dismountably secured to each of opposed inner lateral surfaces of the upper and lower jaws in a bent formation in the longitudinal direction of the jaw, and a hydraulic cylinder operatively associated with the jaws, the lower jaw being provided with a through-opening in a forward part thereof to accept a foreard end portion of the upper jaw in such a manner that the first shearing cutter means of the upper and upper jaws intersect each other to grip a work to be cut, the lower jaw being provided with a land series configured generally in the shape of the capital letter L around the through-opening, the shearing cutter means being disposed along the long lateral side of the land series, and a clearance being provided between the short side of the land series which is opposite to the side of the lower jaw on which the corresponding shearing cutter means are disposed and the side of the upper jaw which is opposite to the side on which the corresponding shearing cutter means are disposed.
申请公布号 US5146683(A) 申请公布日期 1992.09.15
申请号 US19910750682 申请日期 1991.08.27
申请人 OYODO KOMATSU CO LTD 发明人 MORIKAWA, SUMIO;ZAKOJI, NOBUYUKI
分类号 B23D17/00;E02F3/96;E04G23/08 主分类号 B23D17/00
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