Film-Tech Cinema Systems
Film-Tech Forum ARCHIVE


  
my profile | my password | search | faq & rules | forum home
  next oldest topic   next newest topic
» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » Line Scratching (Page 2)

 
This topic comprises 2 pages: 1  2 
 
Author Topic: Line Scratching
Mitchell Dvoskin
Phenomenal Film Handler

Posts: 1869
From: West Milford, NJ, USA
Registered: Jan 2001


 - posted 02-07-2003 01:40 PM      Profile for Mitchell Dvoskin   Email Mitchell Dvoskin   Send New Private Message       Edit/Delete Post 
In my travels last summer, I came across a guy who developed and was attempting to market a scratch detection kit. What it consisted of was a roll of 35mm film with special emulsion that glowed under a black light. What you did was load it on to the platter, thread up, and run it for a few minutes. Then, you would unthread, turn off the booth lights, and trace the film path with the enclosed hand held battery powered black light. Any place that glowed that should not would have been rubbing against the film. It made it real easy to find what was scratching.

I could probably find this guy's email address if anyone is interested.

/Mitchell

 |  IP: Logged

John Pytlak
Film God

Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000


 - posted 02-07-2003 01:48 PM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
Film with a UV fluorescing dye is a good idea. [thumbsup]

Some also use full coat 35mm magnetic film, which will leave oxide debris in areas causing abrasion. The oxide side also has a mild burnishing effect to smooth rough edges:

http://www.fpchollywood.com/magnetic-film-fullcoat-5-mil-.html

http://www.fpchollywood.com/contactus.html

 |  IP: Logged



All times are Central (GMT -6:00)
This topic comprises 2 pages: 1  2 
 
   Close Topic    Move Topic    Delete Topic    next oldest topic   next newest topic
 - Printer-friendly view of this topic
Hop To:



Powered by Infopop Corporation
UBB.classicTM 6.3.1.2

The Film-Tech Forums are designed for various members related to the cinema industry to express their opinions, viewpoints and testimonials on various products, services and events based upon speculation, personal knowledge and factual information through use, therefore all views represented here allow no liability upon the publishers of this web site and the owners of said views assume no liability for any ill will resulting from these postings. The posts made here are for educational as well as entertainment purposes and as such anyone viewing this portion of the website must accept these views as statements of the author of that opinion and agrees to release the authors from any and all liability.

© 1999-2020 Film-Tech Cinema Systems, LLC. All rights reserved.