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Information × Registration Number 0209U002290, 0106U012593 , R & D reports Title Elaboration of Modern technologies and tools for preparation to work. popup.stage_title Head Kirik N.D., Registration Date 03-02-2009 Organization National Forestry University of Ukraine popup.description2 Object of research - the equipment and technologies for preparation for job of a teeth tape and frame saws. The purpose of job - development of technology and designs of machine tools for sharpening and divorce of a teeth of tape saws, sharpening and hardening of a teeth frame saws. Methods of researches: graphic-analytical and analytical methods of an estimation of conditions of preparation of a gear wreath tape and frame saws to job. It is developed: a design and recommendations on operation of the tool-grinding machine tool on the basis of the proved rational scheme of a relative positioning of the lever and a saw, the improved system of adjustable mechanisms and increase in length of the lever of a rocking chair of an abrasive circle up to 350 mm; designs of adaptations for divorce of a teeth with orientation of lines of bending back of their tops perpendicularly to a bisector of a point of a teeth; principles of sharpening of a teeth frame saws abrasive circle which moves on a trajectory inclinedto a plane of a forward surface of a tooth; a design of an abrasive circle with a faltering working surface which provides reduction of a thermal emission in a zone of sharpening; technology of hardening of a teeth of steel saws high-speed friction.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close