会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明授权
    • Piercing apparatus
    • 穿刺装置
    • US06601655B1
    • 2003-08-05
    • US09567640
    • 2000-05-09
    • Manabu GotouKeisuke MorimitsuHiromi KawakamiTuneo IwasakiKazuo HagaYoshiichi YatagaiManpei HontaniHiroyuki Takao
    • Manabu GotouKeisuke MorimitsuHiromi KawakamiTuneo IwasakiKazuo HagaYoshiichi YatagaiManpei HontaniHiroyuki Takao
    • B25D918
    • F27D3/1527B25D9/145C21B7/12
    • A piercing apparatus compact in size having a decreased number of hoses is suited for use as an iron runner port-opening machine for a blast furnace or the like furnace in an iron mill. The piercing apparatus executes the piercing by moving back and forth, by using a feed unit, a drifter equipped with a forward-blowing unit, a reverse-blowing unit and a rotary unit, and wherein cylinders containing a cylindrical blowing piston are provided in front of, and at the back of, a drifter body maintaining a distance relative to each other; a shank rod having, formed as a unitary structure, a blowing portion of a large diameter with blowing surfaces formed on the front and rear portions thereof and rod-like small-diameter portions protruding forward and backward beyond the blowing portion, is provided along the axial direction of the drifter body in a manner that the blowing portion is positioned between the front cylinder and rear cylinder and that the small-diameter portions on both sides are fitted to the cylindrical blowing pistons of the respective sides; and valves are provided in the outer peripheral portions of the front and rear cylinders to supply hydraulic pressure into the cylinders.
    • 具有减少数量的软管的紧凑的穿孔装置适合用作铁磨机中的高炉或类似炉的铁流道开口机。 穿刺装置通过使用进给单元,配备有前吹单元,反吹单元和旋转单元的漂流器来前后移动来执行穿孔,并且其中包含圆柱形吹出活塞的气缸设置在前面 一个相对于彼此保持距离的漂浮体的背面和背面; 具有形成为整体结构的杆杆,其具有形成在其前部和后部上的吹制表面的大直径吹塑部分和沿着吹塑部分向前和向后突出的杆状小直径部分沿着 以使吹风部位于前气缸和后气缸之间并且两侧的小直径部分嵌合到各侧的圆筒形吹出活塞的方式,使得漂流体的轴向方向; 并且在前缸和后气缸的外周部分设置有阀,以将液压供应到气缸中。