Burning-resistant firework flaming cylinder
The invention discloses a burning-resistant firework flaming barrel. A barrel body and a flaming opening are of an integrated structure formed through compression molding. Raw materials for compression molding comprise the following components: soil, water, phenolic resin, polyvinyl alcohol and natu...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
15.07.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a burning-resistant firework flaming barrel. A barrel body and a flaming opening are of an integrated structure formed through compression molding. Raw materials for compression molding comprise the following components: soil, water, phenolic resin, polyvinyl alcohol and natural resin; the components are uniformly mixed to form a blank, and the blank is put into a mold to be pressurized and formed at normal temperature, and is demolded. The firework flaming tube with soil as a main body can be manufactured; the manufacturing method is simple, the cost is low, manufacturing is convenient and easy, and the manufactured barrel can resist long-time high-temperature burning and has no risk of barrel burning or barrel explosion. The set-off duration of the firework product is not limited by the barrel body factor any more, and the firework product can be used at will within the explosive loading range allowed by the safety regulation. The manufactured barrel is good in moisture resistance, n |
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Bibliography: | Application Number: CN202210363637 |