Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tung Gwo Ind Co LtdfiledCriticalTung Gwo Ind Co Ltd
Priority to TW82107420ApriorityCriticalpatent/TW225001B/en
Application grantedgrantedCritical
Publication of TW225001BpublicationCriticalpatent/TW225001B/en
Method of forming bullet-proof helmet in one piece contains: mixingreinforced resin with a reinforced fiber cloth which is formed with film covered by 3000 denier fibers and weaved by the fibers; rolling the fiber cloth at high temperature; cutting fiber clothinto rotated leaf shape and bending them in a bowl shape cross-linkedly; place reinforced fiber cloth on the top layers and side layers near the central top portion; applying mold to clamp bowl shape cloth for a predetermined period to contract the bowl casque to form high density fiber helmet; cutting the residual material with an upper and a lower mold, and spraying fire-proof varnish on the surface to form a bullet-proof helmet.
TW82107420A1993-09-101993-09-10Method of forming bullet-proof helmet in one piece
TW225001B
(en)
THERMOPLASTIC COMPOSITION OF VINYL CHLORIDE AND GLASS FIBERS, PERFECT PROCESS FOR PELLETIZING VINYL CHLORIDE HOMOPOLIMERS AND GLASS FIBERS, AND CONFORMED ARTICLE MADE OF A VINYL CHLORIDE RESIN COMPOSITE
Method for producing fibrous preforms formed of superposed layers and having small radii of curvature,for the manufacture of composite material components
A method of making a fiber preform of varying thickness for manufacturing a part made of composite material of the type having a ceramic or a carbon matrix