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Topic: 1600' reels
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Chip Gelmini
Phenomenal Film Handler
Posts: 1733
From: Brooksville, FL
Registered: Jun 2003
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posted November 09, 2009 12:52 PM
Q: Why only storage?
A:
Before my Towers, I tried these reels for spooling during projection on my 1200HD machines. They're OK.
My preference has always been for steel or aluminum.
One of the critical areas is reels that wobble. As they rotate clockwise - they also move in and out. Some of this can be very bad. The contact with film edge to flange during wobble is like how a boat can rock on water.
In studying the take up design of the 1200HD and other Elmo machines, it is during wobble and film edge contact that produces some of the worst drag I have seen. These Taylor small hub reels aren't the worst for this. Some of the large hub Plio Magic reels are the worst offenders. And that's too bad because the Plio Magic 1200 foot reels are some of the lightest weight reels around and you would think the lightest one would be the best for the projector design.
I also think my answer is because of personal choices.
I like the Elmo line of super 8 projectors. I just wish they made a tighter fitting shaft rather than what they came up with. One can assume they had to make a business decision and the aluminum reel for 1200 foot is actually quite good. But.....just try and buy them new nowadays. Nearly impossible. And, even when they were easily available, too damn costly.
In conclusion my Towers have solved these problems for me here. The lower take up reels are 3.5 feet further away from the bottom sprocket on the 1200HD. If there is flange contact, it happens down below far from the sound head so there is no wow or flutter caused by film droop or bounce.
Further more, the allen nut retaining collar on the outside of the reel on the new brass adapter ("my next long playing unit" post) pushes 360 degree pressure against the outside hub of the reel. This permits full 360 degree pressure on the inside flange to the rear of the brass adapter. And the locking collars keeps it a snug fit.
I have found that, the flipper switch at the end of the shaft only puts minimal pressure and only on the side of the reel that the pressure is applied.
And for those of you who don't know, there's a reason why that flipper switch goes both ways. Since plastic reels have thicker flanges and steel have thinner - it can go the direction that is required.
You can also find the right key hole that works the best. On every reel there is always at least one key hole that will allow the straightest rotation with the flipper positioned in the proper direction given the thickness of the flange as described above.
What I usually do is take the new empty reel, step through the key holes. When I spin and find the best key hole, I mark it with a red marker. On both sides. Every time that reel is put to the shaft, the red key hole is aligned with the key on the shaft.
And yes, I still do that today even with my Towers.
My answer was long but honest. Hope that does it for you.
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Chip Gelmini
Phenomenal Film Handler
Posts: 1733
From: Brooksville, FL
Registered: Jun 2003
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posted November 12, 2009 05:27 PM
GOLDBERG REELS FOR NEWBIES
First:
These are NOT keyed on BOTH sides. You may find this confusing when using them on crank rewinds. In the given example, we FAST FORWARD a print, then REWIND IT:
1. Empty GB reel on the right crank. 2. Full reel on the left crank. 3. Come over the top left to right sprockets to you emulsion up. 4. Crank the reel. 5. Remove empty reel left side. 6. Place GB reel on left side. Sprockets to you. 7. Counter clockwise, GB reel sends film from bottom side. 8. As you go across to the right crank, give 1/2 twist putting sprockets away from you. 9. Put on right side reel, clockwise rotation, sprocket away from you emulsion side up. 10. Rewind the reel.
When done, film is fine as normal. Just slightly different and will take getting used to.
Only on the rewinds when you edit film with GB reels will you find this twist required on rewind. When the GB reels are on your projector arms they will be otherwise normal.
While I recommend the GB reels, this is a personal choice you have to make as I have. GB reels are far better than anything else I've used that is currently available. As always though, the GB reels are only reels and will not be 100% perfect.
CG
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