Educational film guide ()

621.72-621.79 EDUCATIONAL FILM GUIDE MAKING A PATTERN WITH A VERTICAL CORE. Castle 14min sd (Fundamentals of patternmaking) $25.71 621.72 tr Guide Produced by the U.S. Office of Education. Accompanying filmstrip $1 Shows the importance of making a preliminary sketch; how to make the layout; how to allow for shrinkage; how to allow for finish; lay out the core prints; use the layout; assemble the pattern; allow for draft; and shellac the pattern MAKING A SEGMENTED PATTERN, Castle 22min sd (Fundamentals of patternmaking) $33.60 621.72 tr Guide Produced by the U.S. Office of Education. Accompanying filmstrip $1 Shows how to plan segmentation of pattern; lay out segments and web; assemble the pattern; prepare a recessed hub; and finish the pattern REDESIGNING A PATTERN FOR PRODUCTION PURPOSES. Castle llmin sd (Problems in patternmaking) $21.44 621.72 tr Guide Produced by U.S. Office of Education. Accompanying filmstrip $1 Shows how a pattern originally designed for casting a single piece is redesigned for quantity production 621.79 Sheet metal work BLANKING SHEET METAL ON THE SQUARING SHEAR. Castle 1944 15min sd $27.15 621.79 sh-c-tr Guide Produced by U.S. Office of Education. Accompanying filmstrip $1 Shows how to lay out tapered blands on an aluminum sheet; how to set and adjust front and back gages and side stops; how to use hold-downs and treadle; how to check blands and further adjust machine; and how to trim blanks Animated drawings are used to explain operations of the shear In addition to reviewing the important points In the motion picture, the filmstrip points out other Jobs frequently done on the squaring shear and explains the operation of a power-operated squaring shear BLANKING SHEET METAL WITH HAND SNIPS. Castle 1944 18min sd $30.01 621.79 sh-c-tr Guide Produced by U.S. Office of Education. Accompanying filmstrip $1 Shows how to care for and adjust the sheet metal snips: how to select snips for the Job to be done; how to cut along a straight line; how to cut an outside circle and a notch; how to cut an inside line; and how to remove burrs left by cutting BLANKING WITH ROTARY AND HIGH SPEED SHEARS. Castle 16min sd $27.28 621.79 sn-tr Guide Produced by U.S. Ofllce of Education. Accompanying filmstrip $1 Shows how to set up & operate rotary & high speed shears, & how to make test cuts BLANKING WITH THE SWING ARM ROUTER. Castle 1944 17min sd $25.58 621.79 sh-c-tr Guide A U.S. Office of Education production. Accompanying filmstrip $1 How to operate a swing arm router; how to set up the work and template for routing; how to change router bits; how to rout internal contours; and how to rout external contours FINISH FORMING BY HAND. Castle 1944 16min sd $27.88 621.79 sh-c-tr-ad Guide Produced by the U.S. Office of Education. Accompanying filmstrip $1 Shows the tools and methods used for holding small aluminum bulkheads during forming; the grip of the mallet handle and the free movement of wrist and hand during forming (in slow motion) ; the successive stages of forming with a flat fibre strip (around the bend of the flange, along the flat of the flange, and the final smoothing) ; the successive stages of shrinking large wrinkles with forming tool; marking excess metal with a surface gage and checking finished work with a contour template In illustrating these operations, a long narrow bulkhead and a bulkhead having a sharp radius are used FORMING A TRAY BOTTOM. Castle 1945 17min sd $23.54 621.79 sh-c-tr-ad Produced by the U.S. Navy A detailed demonstration of how to form a flanged tray with a shrinking mallet and bending blocks FORMING ON A HAND-OPERATED BRAKE. Castle 1944 17min sd $29.29 621.79 sh-c-tr-ad Guide A U.S. Office of Education production. Accompanying filmstrip $1 Laying out work for bending in a hand operated brake; how to set up the brake for bend angle and bend radius; how to operate the brake; and how to check test pieces and finished work FORMING ON ROTARY MACHINES. Castlp 17min sd $28.58 621.79 c-tr Produced by U.S. Office of Education. Accompanying filmstrip $1 Shows how to mark bend lines on blank sheet from a template for forming on the slip roll machine; how to adjust the rolls to form to the required radius; how to adjust a beading roll machine to form a bead at the specified edge distance; and to form a shallow bead and then the final bead FORMING WITH RUBBER ON THE HYDRAULIC PRESS. Castle 1944 llmin sd $21.44 621.79 sh-c-tr-ad Guide A U.S. Office of Education production. Accompanying filmstrip $1 Shows how sheet metal parts are formed with rubber on a hydraulic press; how to set up the work In the press; and how to operate the press. Also shows how a large power press operates, and how small hand presses compare with power presses INSPECTION OF SHEET METAL PARTS. Castle 1944 20min sd $32.16 621.79 sh-c-tr-ad Guide A U.S. Office of Education production. Accompanying filmstrip $1 How to use inspection work sheets; how to plan an inspection routine; how to inspect a sheet metal part in detail; how to make visual inspection; and how to make spot checks MAKING A MASTER CONTOUR TEMPLATE. Castle 1944 18min sd $30.01 621.79 sh-c-tr-ad Guide Produced by the U.S. Office of Education. Accompanying filmstrip $1 What a master contour template is and its purpose; how to transfer a line from a linesboard to a piece of sheet metal, using ducks, spline and a roller lines pickup to make the transfer; what beam lines are and how to locate them; what bevels are; how to measure and record the bevel angles; and the importance of frequent checks for accuracy ■■■'f I