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#1 Arthur Brown

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Posted 12 December 2007 - 09:36 PM

How does a commercial mine or comet keep the lift charge at the bottom and the payload close on top of it? Especially in a cake, if the device were to be tumbled, then there would be lift all over and contents with no lift! .......
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#2 paul

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Posted 12 December 2007 - 09:58 PM

Perforated paper disks, which seperate things but donīt disturb fire distribution too much. Same with layers of tissue.

When looking into a cake, you often only see cardboard disks. These are pressed into the single tubes to prevent leakage of powder andor the comet or whatever is inside.

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#3 marble

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Posted 13 December 2007 - 03:57 AM

Mines use a paper piston with a small hole in it fr the fuse to pass through, and the lift is generally in a separate baggie (plastic)




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