displayfireworks1
10-25-2015, 09:58 AM
An apparatus for wrapping fireworks shells is provided and includes a base provided with preferably three support rollers configured to support a spherical firework shell thereon; stepper motors coupled to two of the rollers, a computer coupled to the stepper motors to control the movement of the stepper motors and thereby control the angular rotation of the shell on the rollers, and a dispenser assembly which dispenses continuous-feed tape for wrapping the shell and applies and presses the tape to the shell as the shell is rotated on the rollers. The computer instructs the stepper motors to systematically, at times, rotate the rollers at relatively different speeds, such that a shell on the rollers is subjected to angular rotation and-the tape is evenly applied to all portions of the shell such that the tape forms a very even casing of the firework shell.
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https://www.google.com/patents/US6571675?dq=fireworks+wrapping&hl=en&sa=X&ved=0CEMQ6AEwBGoVChMI15zfteLdyAIVS3s-Ch2B7QTi
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https://patentimages.storage.googleapis.com/US6571675B2/US06571675-20030603-D00000.png
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https://patentimages.storage.googleapis.com/US6571675B2/US06571675-20030603-D00002.png
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https://patentimages.storage.googleapis.com/US6571675B2/US06571675-20030603-D00004.png
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https://www.google.com/patents/US6571675?dq=fireworks+wrapping&hl=en&sa=X&ved=0CEMQ6AEwBGoVChMI15zfteLdyAIVS3s-Ch2B7QTi
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https://patentimages.storage.googleapis.com/US6571675B2/US06571675-20030603-D00000.png
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https://patentimages.storage.googleapis.com/US6571675B2/US06571675-20030603-D00002.png
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https://patentimages.storage.googleapis.com/US6571675B2/US06571675-20030603-D00004.png