PICTURES Cutting Teeth on a Worm Gear

Shows the mounting of workpiece between cen- ters; swiveling table to correct angle; setting dividing head for specified indexing; positioning workpiece for gashing; gashing the teeth on the workpiece; mounting the hob and workpiece for hobl)ing operations; positioning workpiece under dead center of hob; meshing gashed gear with hob and bobbing the teeth.
Complete catalog record
Category: Machine Shop
Subcategory: Gear Boring
Type: Slide Film
Source: USOE Castle
Price: $25.17.
Format code: 16sd

Sources

  1. Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record