Servicing projection equipment (1932)

Page scan 00034 from Servicing projection equipment

Record Details:

Title:
Servicing projection equipment
Date:
1932
Publisher:
New York : Mancall Publishing Corp.
Volume:
Servicing projection equipment
Leaf #:
00034
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
August 15, 2024
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18 FILM (After Rewinding) other on both reels thereby scraping the emulsion against the back of the adjoining layer. In this case any dirt or dust will also be scraped against the emulsion. Watch the brake tension. (c) — Rapid rewinding or too loose brake tension allows the film to over-run and also permits it to wind up so loosely that it becomes necessary to "pull-down" in order to get all the film on the reel. Adjust the brake, rewind at the correct speed, and never "pull-down", since it is the cause of more "rainy" film than any other thing.