Educational film guide ()

1949 EDITION 621.9 CUTTING KEYWAYS— Continwed vise, and the selection and procedures used In setting the correct length, position, and the speed of the ram stroke Animation is combined with commentary and closeups of the blueprint show the steps followed when laying off the keyway at the end of a steel shaft. The use of an indicator to check and to make certain that the solid jaw of the table vise is parallel with the stroke of the ram is demonstrated in considerable detail CUTTING TEETH ON A WORM GEAR. Castle 1946 17min sd $29.29 621.9 sh-tr-ad Guide Produced by the U.S. Offlce of Education. Accompanying fllmstrip $1 Shows how to mount workpiece between centers; how to swivel table to correct angle; how to set dividing head for specified indexing; how to position workpiece for gashing; how to gash the teeth on the workpiece; how to mount the hob and workpiece for bobbing operations; how to position workpiece under dead center of hob; and how to mesh gashed gear with hob and hob the teeth CUTTING THREADS WITH TAPS AND DIES. Castle 1942 19min sd $31.44 621.9 sh-c-tr-ad Guide Produced by U.S. OfHce of Education. Accompanying fllmstrip $1 "Shows and explains the methods, operations, and procedures used when cutting small threads with the use of hand taps and dies." Business screen CUTTING WITH CARBIDE TOOLS— PART I: SINGLE POINT. Castle 1946 19min sd $31.44 621.9 tr Guide Produced by the U.S. Oflice of Education. Accompanying fllmstrip $1 Shows how to select the tool for the job; how to set up the job; how to calculate speed, feed, and depth of cut; how to machine on a lathe, using a single-point carbide tool; and how to correct unsatisfactory machining CUTTING WITH CARBIDE TOOLS— PART 11: MILLING CUTTERS. Castle 1946 15min sd $27.15 621.9 tr Guide Produced by the U.S. OfHce of Education. Accompanying fllmstrip $1 Shows how to select a cutter; how to determine feed, speed, and depth of cut; how to set up the workpiece and position cutter; how to face a mill workpiece; and how to reduce high power consumption DRAWINGS AND THE SHOP. McGraw 1947 * 15min sd (Engineering drawing text-film ser) apply 621.9 sh-c-tr Guide Points up and describes the relationship between the making of vhe drawing and various production operations in shop and factory. In doing this the film brings out some of the reasons for certain drafting requirements, thus laying a better understanding of dimensioning which is taken up in the next text-film. Also the film gives the student a glimpse of the organization of modern production methods and provides knowledge of the working of basic machines. The flow of work, as called for in the various drawings of typical metal products, is traced thru the pattern shop, the foundry, the forge shop, the machine shop and the assembly shop. Representative operations in each of these departments are demonstrated Correlated fllmstrip of the same title is listed in the 1948 Annual Fllmstrip Guide DRILLING A HOLE IN A PIN. Castle 1942 lOmin sd $20.74 621.9 sh-c-tr-ad Guide Produced by U.S. Offlce of Education. Accompanying fllmstrip $1 "Shows the operations and sequences followed when drilling a hole in each end of a steel pin. Two methods are shown: drilling to a layout; and drilling with a jig. "The necessity for following the drawing at each step is emphasized and attention is also given to the need for cleanliness of machine and tools. "Commentary is used throughout to explain the reasons for each movement and to emphasize the various safety precautions that must be observed." Business screen DRILLING AND TAPPING CAST STEEL. Castle 1942 19min sd $30.74 621.9 sh-c-tr-ad Guide Produced by U.S. Offlce of Education. Accompanying fllmstrip $1 Shows the techniques used when drilling and tapping blind holes in cast steel on a radial drill. A drill jig with loose bushings is used for locating the holes Throughout the picture, the various controls of the machine are pointed out and the method of using each demonstrated DRILLING, BORING AND REAMING WORK HELD IN CHUCK. Castle 1942 llmin sd $21.44 621.9 sh-c-tr-ad Guide Produced by U.S. Oflflce of Education. Accompanying fllmstrip $1 Presents in considerable detail the centering of a gear bla,nk in an independent chuck, the selection and setting of the tool for facing the gear blank; drilling, boring, and reaming with the tail center; and reviews the use of the taper attachment in the making of a taper bore The job selected for this demonstration is a rough steel forged pinion gear blank DRILLING IN METAL, WOOD AND PLASTICS. Castle 1943 23min sd $29.41 621.9 sh-c-tr-ad Guide Produced by the U.S. Navy Demonstrates and explains the use of several types of drills suitable for drilling in different metals, woods, or plastics DRILLING, TAPPING, STUB-BORING AND REAMING. Castle 22min sd $34.31 621.9 sh-c-tr Guide Produced by the U.S. Offlce of Education. Accomanying fllmstrip $1 Shows how to drill and machinetap a hole; use a core drill; use a stub-boring bar for rough and finish boring and counterboring; use an adjustable reamer and a floating reamer DRILLING TO A LAYOUT AND SPOT-FACING CAST IRON. Castle 1942 15min sd $27.15 621.9 sh-c-tr-ad Guide Produced by U.S. Offlce of Education. Accompanying filmstrip $1 Shows in detail the techniques used when drilling to a layout and spotfacing the under side of a fiange. The method of mounting the work on the table and the necessity for clamping it securely in place are shown In detail DRILLING WITH PORTABLE DRILL MOTORS. Castle 1944 17min sd $29.29 621.9 sh-c-tr-ad Guide Produced by the U.S. Offlce of Education. Accompanying fllmstrip $1 Shows how to use a portable electric drill motor, how to select a drill and check it for size, how to insert a drill in a chuck, how to check a drill for true-running, how to avoid damage to parts while drilling, and how to install and use a special attachment for drilling 449