US2018017366A1PendingUtilityA1

Method for manufacturing pattern-character fireworks

Assignee: SUZHOU ZHENGZHIHUN PATENT TECHNOLOGY SERVICE CO LTDPriority: May 7, 2013Filed: Sep 26, 2017Published: Jan 18, 2018
Est. expiryMay 7, 2033(~6.7 yrs left)· nominal 20-yr term from priority
F42B 4/30F42B 4/06F42B 4/18F42B 4/10
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Claims

Abstract

The present invention comprises a pattern-character firework carrier ( 101 ), a pattern-character display method, and a pattern-character firework setting-off step. The pattern-character firework carrier ( 101 ) is provided with a lifting-off device ( 201 ) which is provided with a lifting-off gunpowder bin ( 1 ) with lifting-off gunpowder ( 6 ) packaged inside, and a pattern-character display control device ( 301 ) which is provided with a lattice gunpowder packaging body ( 2 ) provided with a firework launching unit ( 4 ) and a simultaneous ignition bin ( 3 ). The pattern-character display method comprises steps of designing a pattern, converting the pattern into a color lattice graphic ( 12 ), arranging fireworks according to the graphic, loading the fireworks, and the like. The setting-off step comprises: igniting a fuse ( 8 ), igniting the lifting-off gunpowder ( 6 ), lifting off the pattern-character firework carrier ( 101 ), exciting the simultaneous ignition device ( 5 ), igniting firework launching gunpowder ( 10 ), sending firework display gunpowder ( 9 ) out of the carrier, simultaneously igniting the firework display gunpowder ( 9 ) in the air, and displaying the pattern and character in the air. The method is simple in implementation, low in cost, and capable of allowing the gunpowder to be combined freely. The sky can be made bright and colorful with the fireworks. Affection can be directly expressed.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A method for manufacturing pattern-character fireworks comprising, a setting-off step comprising the following steps:
 step 1) igniting the fuse ( 8 ) to ignite the lifting-off gunpowder ( 6 );   step 2) lifting off the pattern-character firework carrier ( 101 ) into the air with the lifting-off gunpowder ( 6 ) launching;   step 3) exciting the simultaneous ignition device ( 5 ) in the simultaneous ignition bin  3  by the lifting-off gunpowder ( 6 );   step 4) simultaneously igniting the firework launching gunpowder ( 10 ) in the firework launching units ( 4 ) by the ignition device according to the predetermined rule;   step 5) sending the firework display gunpowder ( 9 ) out of the pattern-character firework carrier ( 101 ) by the firework launching gunpowder ( 10 ) ignited in each firework launching unit ( 4 ); and   step 6) simultaneously igniting the firework display gunpowder ( 9 ) which distributes regularly in lattice in the air and then displaying the pattern-character that was set up in advance in the a

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