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» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » How long should cue tape be? (Page 2)

 
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Author Topic: How long should cue tape be?
Paul G. Thompson
The Weenie Man

Posts: 4718
From: Mount Vernon WA USA
Registered: Nov 2000


 - posted 03-07-2004 05:19 PM      Profile for Paul G. Thompson   Email Paul G. Thompson   Send New Private Message       Edit/Delete Post 
Several factors enter in that were not discussd. If it were the old mechanical pick-off roller type of detector, sometimes up to 4 inches were needed for the automation to "see" it. And that also depended on how well the grounding roller worked, and what the voltage was that the automation provided. In addition to that, whether the automation provided AC or DC voltage made a difference. The Xetron Maxi-*DC were absolutely terrible. The standard Maxi-* was not too bad, but it left alot to be desired. They had a 90% hit when the cue came waltzing by.

If course, another thing that really entered the picture was how good of shape the cue was still in, and how good of quality the cue tape was.

Proximity detectors are the way to go. The old mechanical cue detectors belong in the trash masher...they were good in their day, but their day is long gone.

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Chris Hipp
Phenomenal Film Handler

Posts: 1462
From: Mesquite, Tx (east of Dallas)
Registered: Jul 2003


 - posted 03-07-2004 05:47 PM      Profile for Chris Hipp   Email Chris Hipp   Send New Private Message       Edit/Delete Post 
Brad's method is better, but you can only do it that way if you know you have to change it. I usually find out from the alarm going off and I know I wont remember while it runs the next round.

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Steve Kraus
Film God

Posts: 4094
From: Chicago, IL, USA
Registered: May 2000


 - posted 03-07-2004 07:19 PM      Profile for Steve Kraus     Send New Private Message       Edit/Delete Post 
Why is there a need to be changing the cue in the first place?

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Paul G. Thompson
The Weenie Man

Posts: 4718
From: Mount Vernon WA USA
Registered: Nov 2000


 - posted 03-07-2004 07:38 PM      Profile for Paul G. Thompson   Email Paul G. Thompson   Send New Private Message       Edit/Delete Post 
Steve, some cues go to crap with the mechanical pick-off rollers because of oil and stuff, in addition to some of the el cheapo cue tapes fracturing. That does not happen with the prox detectors.

Unfortunately because of the automation types of the older style, the cues may not be compatible to other automations.

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Brad Miller
Administrator

Posts: 17775
From: Plano, TX (36.2 miles NW of Rockwall)
Registered: May 99


 - posted 03-07-2004 08:01 PM      Profile for Brad Miller   Author's Homepage   Email Brad Miller       Edit/Delete Post 
Mark's comment...
quote:
If Kelmar would just get rid of the film break drop arms they'd really have something!
Mark, I guess you've had different experiences than I have, but in my opinion NOTHING beats the Kelmar proxy cue detectors. The microswitch "film break" works and works well. Also those proxy detectors will pick up the tiniest piece of cue tape...literally the size of a dot like a Sharpie marker would make if you tapped it on a piece of paper! The FM35 is a damn good product, but there is just too much to go wrong and the thing must be kept squeaky clean whereas the Kelmar will just work even if neglected. It's simple design is the key. [thumbsup]

On the subject of cues, I find Neumade's "Aucuta II" on sheets to be the best cue tape anywhere. It's size is perfect to lay over the edge and sprockets (without "wrap-around") and I have never seen one come off. The cues also never miss. A very close second is a product from Jack Roe. It is 1000 cues on a roll. My only complaint of them is that they are just a tiny bit too wide and if you have a full width setup (out to the 825 line on PA35) you will see the edge of the cue flash on the extreme right edge. Also they are thick and can cause the focus to blip or shift the image on some projectors. On the positive side though, you will never find an easier set of cues, all perfectly precut in length and no "picking" at the sheet trying to get one off. Like the Neumade cues, they never miss either. However ALL other cue tape on the market is crap.

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Steve Kraus
Film God

Posts: 4094
From: Chicago, IL, USA
Registered: May 2000


 - posted 03-07-2004 08:05 PM      Profile for Steve Kraus     Send New Private Message       Edit/Delete Post 
Unfortunately because of the automation types of the older style, the cues may not be compatible to other automations.

I hope you mean when a print gets moved because if you mean cue foil left by another theatre for shame! Film Done Wrong to leave crap on the print.

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Daryl C. W. O'Shea
Film God

Posts: 3977
From: Midland Ontario Canada (where Panavision & IMAX lenses come from)
Registered: Jun 2002


 - posted 03-07-2004 08:18 PM      Profile for Daryl C. W. O'Shea   Author's Homepage   Email Daryl C. W. O'Shea   Send New Private Message       Edit/Delete Post 
Totally overlooking the possibility that you know you have to change your cue tape ahead of time I didn't mention the method Brad did.

Anyway, I prefer to use sponges instead. It virtually eliminates the chance of scratching the film. Just place two sponges on the takeup platter one on each side of the roll (across from each other) and that's it. When the show is done, pull the sponges out and fix your cue / splice / whatever.

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John Pytlak
Film God

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


 - posted 03-08-2004 09:47 AM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
Brad's method of placing cores (or better yet, the non-abrasive sponge rubber suggested by Darryl) into the take-up roll at the point you want to make a change was first discussed in the Kodak publication "Film Notes for Reel People", July 1980, H-50-11, figure 12:

http://www.film-tech.com/manuals/H5011.pdf

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Thomas Procyk
Phenomenal Film Handler

Posts: 1842
From: Royal Palm Beach, FL, USA
Registered: Feb 2002


 - posted 03-08-2004 12:21 PM      Profile for Thomas Procyk   Email Thomas Procyk   Send New Private Message       Edit/Delete Post 
Wait... SPOOL THE CREDITS ONTO THE FLOOR to change a cue?!?! Goddam, that's dumb.

I had a manager at one of the crappier theaters I worked at tell me to do this and I flipped out like a ninja. A few weeks later, I actually saw an employee standing knee-deep in a pile of film changing a cue when I came in for a shift. The mess was so tangled that they ran the next show without credits. DUMB! DUMB! DUMB! This is just as bad as those idiots who grab one end of a trailer and THROW the roll across the booth to "rewind it quicker."

And Richard, you shouldn't be afraid to tell her in a loud, clear voice, how this DUMB IDEA of changing cues is damaging film. If she says anything to the effect of, "But it's just the credits." Then I give you permission to smack her. Yes, even if she's a woman.

Don't know the brand of our cue detectors off hand, but they use the little "dot" of cue tape that looks like a changeover cue. One for lights, two for shutdown on the right side of the frame. Never had a mis-cue, and they come off surprisingly easy. You DO see them "blip" into the frame on Scope movies, though. Hard to notice in the credits and everyone's gone by the time the shutdown one goes thorugh.

=TMP=

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Scott Norwood
Film God

Posts: 8146
From: Boston, MA. USA (1774.21 miles northeast of Dallas)
Registered: Jun 99


 - posted 03-08-2004 12:37 PM      Profile for Scott Norwood   Author's Homepage   Email Scott Norwood   Send New Private Message       Edit/Delete Post 
Sounds like the Kelmar failsafe/cue detector (might also be sold under the "Xetron" name?). Presumably you have the "punch" thing that applies the cues. I liked the concept, and the "punch" tool made the cues super-easy to apply, but the visible cues were annoying. Also, at least with the setup I used, the soundtrack edge of the film had to face the outer edge of the "punch" tool, as the cues covered only the image area, not the soundtrack. It took me a while (and lots of non-working cues) to figure this out.

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Matthew Bailey
Master Film Handler

Posts: 461
From: Port Arthur,TX
Registered: Sep 2000


 - posted 03-08-2004 02:42 PM      Profile for Matthew Bailey   Email Matthew Bailey   Send New Private Message       Edit/Delete Post 
aren't you supposed to unspool the reel into a box using a new clean garbage bag simiar to using the wastebasket with a clean bag method when threading leaders as described in one of the Kodak books?

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Carl Martin
Phenomenal Film Handler

Posts: 1424
From: Oakland, CA, USA
Registered: Feb 2002


 - posted 03-08-2004 03:11 PM      Profile for Carl Martin   Author's Homepage   Email Carl Martin   Send New Private Message       Edit/Delete Post 
the thing about all these "sounds easy" ideas where the film ends up in a disorderly pile is that, in addition to causing scratches and dirt, they take so much longer than doing it the right way. sure, it's a (minor) hassle to hook up a mut, but the thing is designed to rapidly and neatly move film on and off the platter, which is what you're trying to do.

carl

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John Pytlak
Film God

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


 - posted 03-08-2004 03:46 PM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
The rules of good film handling:

1. Don't let the film get dirty.

2. If the film gets dirty, clean it properly.

3. Don't let the film get scratched.

4. Don't let the film break.

Simple. [Big Grin]

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Jack Ondracek
Film God

Posts: 2348
From: Port Orchard, WA, USA
Registered: Oct 2002


 - posted 03-08-2004 07:05 PM      Profile for Jack Ondracek   Author's Homepage   Email Jack Ondracek   Send New Private Message       Edit/Delete Post 
quote:
4. Don't let the film break.
Must be after the film pulls some gears out of the projector, then tips the platter over! [Eek!]

On cue detectors:
After cleaning the FM35 detectors that were left at the theatre wae reopened, we've had 100% excellent performance from them. I use about 2 sprockets worth of tape, applied with tweezers, then enough splicing tape to cover the sprockets over the tape. That has prvented any eventual miscues as the application ages. I've had zero trouble with this method.

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Richard Greco
Phenomenal Film Handler

Posts: 1180
From: Plant City, FL
Registered: Nov 2003


 - posted 03-09-2004 07:34 AM      Profile for Richard Greco   Email Richard Greco   Send New Private Message       Edit/Delete Post 
Appreciate the help guys

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