Propellant forming method and device thereof for a rocket motor

A propellant forming method for a rocket motor comprises the following steps: inserting a cylinder into a casing of the rocket motor; sleeving a plurality of dissolvable ring molds and a plurality of spacers alternatively on the cylinder; filling a propellant into a space defined between the casing,...

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Bibliographic Details
Main Authors YANG, CI-XIONG, CHAO, KEN-FA, LU, JIN-SHAN, CHANG, SZU-MIN, WU, KUO-LIN
Format Patent
LanguageEnglish
Published 01.07.2005
Edition7
Subjects
BLASTING
COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
JET-PROPULSION PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:A propellant forming method for a rocket motor comprises the following steps: inserting a cylinder into a casing of the rocket motor; sleeving a plurality of dissolvable ring molds and a plurality of spacers alternatively on the cylinder; filling a propellant into a space defined between the casing, the dissolvable ring molds, and the spacers; dissolving the dissolvable ring molds by an organic solvent, and then removing the spacers from the cylinder; and removing the cylinder from the casing so that the propellant remained in the casing is formed with a cylindrical hole and a plurality of annular recessions.
Bibliography:Application Number: TW20030134082