公开(公告)号：EP0234793A1

公开(公告)日：1987-09-02

申请号：EP87301119.1

申请日：1987-02-10

申请人： MINNOVATION LIMITED

发明人： Parrott,George Albert Minnovation Ltd.

IPC分类号： E21C35/22 ,  E21C35/18

CPC分类号： E21C35/187

摘要： A mineral cutter tip 14 comprises a bottom face 15 and a rear face 16 located in "V"-formation whereby the tip 14 is, in use, seated in a "V"-notch 7 provided in a head 2 of a mineral cutter pick 1, the tip 14 further comprising a front cutting face 17 and, rearwardly thereof, a water-conveying slit or slot 20̸ provided intermediate opposed, lateral side faces 19 of the tip 14, and having a water inlet end 23 emerging at the rear face 16 of the tip 14 and a water outlet end 24 emerging at the top face 18 of the tip 14. The invention also includes a pick 1 provided with a tip 14 as defined.

摘要翻译： 矿物切削刀头14包括位于“V”形状中的底面15和后面16，由此在使用中，刀头14位于设置在矿物切割镐的头部2中的“V”型开口7中 如图1所示，尖端14还包括前切割面17和在其后面的输水狭缝或狭缝20'，其设置在尖端14的相对的侧向侧面19的中间，并具有在后面出现的进水端23 尖端14的尖端16和出口端24在尖端14的顶面18处出现。本发明还包括设有尖端14的尖头1，如所限定的。