METHOD OF MANUFACTURING PARTS, PREDOMINANTLY FRAMES OF PROTECTIVE HELMETS, FROM LAYERED MATERIALS Russian patent published in 1997 - IPC

Abstract RU 2097187 C1

FIELD: composite materials. SUBSTANCE: method consists in compacting structures in which, as binder, interlayers of thermoplastic materials in the form of films, gauzes, woven and knitted structures are used. Clearance between female and male dies constitutes 1-1.6 values ensuring poreless tight structure. Prior to be compacted, layers can be cut and laid according to shape of part to be compacted. EFFECT: reinforced structure of parts. 5 cl, 2 dwg

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RU 2 097 187 C1

Authors

Shvajkov D.K.

Ivliev Ju.G.

Romanov A.N.

Dates

1997-11-27—Published

1992-11-03—Filed