| 摘要 |
FIELD: abrasive treatment, possibly manufacture of manual tools for grinding works. ^ SUBSTANCE: emery paper holder includes rectangular casing and assembly for fixing paper. There are two parallel grooves on upper surface of casing and in center of casing there is hole for fixing member. One lateral side of casing is convex, its other side is concave. Assembly for fixing paper includes elastic pressure plate having central cone opening, two bent edges placed in grooves of casing and upper handle with cone portion arranged in opening of pressure plate. Holder also has lateral handle secured to casing. ^ EFFECT: improved design, enhanced efficiency of grinding due to comfort use of emery paper. ^ 2 dwg |
