Educational film guide ()

621.9-621.92 EDUCATIONAL FILM GUIDE USING A STEADY REST — Continued gruese rersions of the motion picture are also available Shows what the steady rest is, and when to use It; how the steady rest supports the work against the pressure of the cutting tool; how to spot the work for the location of the steady rest; how to mount the steady rest on th« lathe; and how to adjust the Jaws of th« rest to the work USING A STEADY REST WHEN BORING. Castle 1944 21min sd $32.87 621.9 tr Guide Produced by U.S. Office of Education. Accompanying fllmstrlp $1 This film shows how to mount a long casting on a lathe faceplate; how to turn a true bearing spot for supporting the workpiece with a steady rest; how to position and adJust the steady rest; and how boring, turning and forming operations are performed when work is supported by a steady rest 621.92 Grinding. Sharpening CUTTER SHARPENING. Norton 14min sd color (Lessons in grinding) loan 621.92 sh-c-tr-ad Setting up and sharpening milling cutters, reamers and other commonly used tools ENDFEED GRINDING A TAPERED PIN. Castle 1945 26min sd $38.02 621.92 sh-c-tr-ad Guide Produced by U.S. OfHce of Education. Accompanying fllmstrip $1 The principle of endfeed grinding is shown; how to use cams in tapering the regulating wheel and grinding wheel; how to rough and flnish-endfeed grind; how to use a taper collect gage and Prussian blue to check work; how to redress the wheels for the flnish grind; how to use the light gage; and how to correct taper error of less than .0006 GRINDING A DEEP HOLE. Castle 1944 ISmin sd $30.01 621.92 tr-ad Guide Produced by U.S. OfHce of Education. Accompanying fllmstrlp $1 Shows how to grind the backing pins and work-holding Jaws of a three-Jaw chuck to hold the workpiece; how to select the spindle ftrojectlon and the grinding wheel; how to set sngth of stroke and break-through; how to correct for taper and bellmouth; and how to check a deep hole with an inside micrometer GRINDING A PARALLEL BAR— PART I: SETTING UP THE MACHINE. Castle 14min sd $25.71 621.92 tr Guide Produced by the U.S. OfRce of Education. Accompanying fllmstrip $1 Shows how to mount a grinding wheel; how to position the diamond tool and true the wheel; operate a magnetic chuck; use the controls of the grinder; and grind the face of the chuck GRINDING A PARALLEL BAR— PART II: GRINDING OPERATIONS. CasUe 15min sd $26.43 621.92 tr Guide Produced by the U.S. OfHce of Education. Accompanying fllmstrlp $1 Shows how to position the parallel bar on the chuck; rough-grind the opposite sides of the bar; rough-grind adjacent sides of the bar at exact right angles; and finish-grind all four sides GRINDING A PLAIN PIN— PART I: THE GRINDING WHEEL. Castle 1944 17min sd $29.29 621.92 sh-c-tr-ad Guide Produced by the U.S. Office of Education. Accompanying fllmstrip $1 Shows the cutting action of a grinding wheel; how to select the correct grinding wheel; handle and mount the wheel on the collet; and true and balance the wheel GRINDING A PLAIN PIN— PART II: GRINDING OPERATIONS. Castle 1944 17min sd $28.58 621.92 sh-c-tr-ad Guide Produced by the U.S. Office of Education. Accompanying fllmstrip $1 Shows how to lubricate and set up a center-type grinder; mount and adjust the workpiece for proper tension between centers; set the table reversing dogs; and roughgrind a plain pin GRINDING A SLENDER SHAFT WITH BACK REST. Castle 1944 17mln sd $28.58 621.92 sh-c-tr-ad Guide Produced by U.S. Office of Education. Accompanying ffimstrip $1 How to prepare the machine for the Job; how to select and set up a back rest; how to adjust the back rest during grinding; how to rough and flnish-grlnd the long shaft; and how to check and adjust for taper GRINDING A STRAIGHT HOLE. Castle 1944 18min sd $30.01 621.92 tr Guide Produced by U.S. Office of Education. Accompanying fllmstrip $1 Using a universal chuck; how to true up the work with a dial indicator, how to select the proper grinding wheel and adjust the wheel speed; how to set the length of stroke; how to set the cross-feed for automatic fxinding; and how to use the precision crosseed for finish grinding GRINDING A TAPER. Castle 1944 19min sd $31.44 621.92 sh-tr-ad Guide Produced by U.S. Office of Education. Accompanying fllmstrip $1 Preparing an arbor for grinding; how to mount and adjust the arbor between centers; how to adjust the swivel table and taper scale; how to rough and finish-grind the taper; and how to check the taper ring gage and the light gage GRINDING A TEMPLATE. Castle 15min sd $26.43 621.92 tr Guide Produced by the U.S. Office of Education. Accompanying fllmstrlp $1 Shows how to mount and true the wheel; mount sine bar on the table; set up the template on the side bar; rough and flnish grind the template; and check the workpiece for accuracy GRINDING A V-BLOCK. Castle 22min sd $33.60 621.92 tr Guide Produced by the U.S. Office of Education. Accompanying fllmstrip $1 Shows how to set up a V block to grind the ends and the V; rough and finish grind the ends; establish reference points for grinding the V to precision dimensions; and check the work for accuracy GRINDING AND FACING A BLIND HOLE. CasUe 1944 17min sd $28.58 621.92 tr-ad Guide Produced by U.S. Office of Education. Accompanying filmstrlp $1 Mounting and dressing the wheels on the two-spindle grinder; how to prepare the diaphragm chuck; how to plunge-grind the bore and adjust for taper; and how to grind the shoulder and fiange parallel at right angles to the bore 454