FIELD: textile industry.
SUBSTANCE: invention relates to the textile industry, in particular to two- and three-layer seamless casings designed to create reinforcing elements of composite materials. The method for manufacturing two- and three-layer seamless casings consists in their production from weft yarns and systems of warp yarns on a forming mandrel installed in a circular weaving machine. In this case, during the production of the casings, in the process of tissue formation, the dressing threads of the warp are periodically pulled along the generatrix of the casings through several rows of weft threads from the side of their inner and/or outer surfaces.
EFFECT: invention provides increased strength along the generatrix and the absence of protrusions on the inner and/or outer surface of articles made of composite materials of woven casings.
1 cl, 2 dwg, 2 ex
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Authors
Dates
2021-07-23—Published
2020-07-28—Filed