3434 U.S. Government films (1954)

Page scan 000121 from 3434 U.S. Government films

Record Details:

Title:
3434 U.S. Government films
Date:
1954
Author:
Reid, Seerley
Publisher:
Washington, Federal Security Agency, Office of Education
Volume:
3434 U.S. Government films
Leaf #:
000121
Language:
English
Collection:
Non-Theatrical Film and Books
Format:
Catalogs
Contributor:
Prelinger Library
Sponsor:
MSN
Coordinator:
Media History Digital Library
Date Added:
July 19, 2022
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112 U. S. GOVERNMENT FILMS the runner for the cope side; assemble the matchboards; turn a draft taper on a hole; attach flask fixtures. Supplemen- tary filmstrip, same title, also available. (OE 328; 21 minutes) 32, 41 Making a One-Piece Flat Pattern U.S. Office of Education, 1945. (Precision Wood Machining Series. Fundamentals of Patternmaking No. 1) How to iden- tify the parts of the molding flask; use shrinkage rules; prepare a pattern lay- out; make identical castings; and finish patterns. Supplementary filmstrip, same title, also available. (OE 321; 22 min- utes) 32, 41 Making a Pattern for a Flanged Pipe Elbow U.S. Office of Education, 1945. (Precision Wood Machining Series. Fundamentals of Patternmaking No. 7) How to make a right-angle layout; turn out separate core prints; make split flanges; set flanges into core prints; assemble half the pat- tern on the layout; dowel an elbow pat- tern; apply leather fillets. Supplementary filmstrip, same title, also available. (OE 327; 18 minutes) 32, 41 Making a Pattern for a Machine Molded Steel Globe and Angle Valve U.S. Office of Education, 1945. (Precision Wood Machining Series. Problems in Patternmaking) How machine molding affects pattern design; how a pattern- maker designs and constructs a pattern for a valve body, including the gating system. Supplementary filmstrip, same title, also available. (OE 340; 14 min- utes) 32, 41 Making a Pattern for a Three-Part Mold U.S. Office of Education, 1945. (Precision Wood Machining Series. Fundamentals of Patternmaking No. 6) Reasons for the three-part pattern; how to make the layout; segment the body or center sec- tion; eliminate end grain on large flanges; and turn large work on the lathe. Sup- plementary filmstrip, same title, also available. (OE 326; 20 minutes) 32, 41 Making a Pattern Requiring a Cover Core U.S. Office of Education, 1945. (Precision Wood Machining Series. Problems in Patternmaking) How molding and coring problems lead to the choice of a cover core; how a patternmaker designs a pat- tern (and core boxes) requiring a cover core, designs a cover print, and constructs a pattern for a cover pulley. Supplemen- tary filmstrip, same title, also available. (OE 332; 14 minutes) 32, 41 Making a Pattern Requiring Box Construction U.S. Office of Education, 1945. (Precision Wood Machining Series. Problems in Patternmaking) How a patternmaker makes a pattern from a casting; designs a pattern to be made of box construction for a large machine base; why box con- struction is used. Supplementary film- strip, same title, also available. (OE 333; 17 minutes) 32, 41 Making a Pattern Requiring Seg- mental Construction U.S. Office of Education, 1945. (Precision Wood Machining Series. Problems in Patternmaking) Why segmental con- struction is a preferred method for some patterns; how a patternmaker designs and constructs a pattern for a gear blank which requires segmental construction. Supplementary filmstrip, same title, also available. (OE 335; 13 minutes) 32, 41 Making a Pattern Using a Green and a Dry Sand Core U.S. Office of Education, 1945. (Precision Wood Machining Series. Problems in Patternmaking) How a green sand core is molded; how a patternmaker deter- mines when to allow for a green sand core, designs a pattern allowing for a green sand core, visualizes and constructs a particular pattern. Supplementary film-