Textile insert for producing a fibrous composite material and fibrous composite material comprising such a textile insert
AssigneeTextilma AG
InventorsMichael Dorn, Harald Engels
Life of this patent
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AssigneeTextilma AG
InventorsMichael Dorn, Harald Engels
Estimating the term…
A textile insert consists of two layers (S.sub.1, S.sub.2) composed each of at least one partial layer (S.sub.1a, S.sup.1b, S.sub.2a, S.sub.2b). These layers are made of woven warp threads (1.sub.1a, 1.sup.1b, 1.sub.2a, 1.sub.2b) and woof threads (2.sub.1a, 2.sup.1b, 2.sub.2a, 2.sub.2b). Intermediate layers (Z.sub.1, Z.sub.2, Z.sub.3) made of standing threads (4.sub.1, 4.sub.2, 4.sub.3) that extend at least in the longitudinal direction X lie between the partial layers. The whole system is held together by straight or curved connecting threads (3.sub.1, 3.sub.2). A stable textile insert is thus obtained that allows fibrous composite materials to be produced without distortion by a pultrusion process. Sections made of such fibrous composite materials are in addition highly resistant in all three directions.
A band-shaped textile insert for producing a fiber composite material according to the pultrusion or extrusion process including at least two woven layers, each layer comprising interwoven warp threads running in a longitudinal direction and weft threads running in a transverse direction, said two woven layers being only connected to each other across one or more areas of their cross section by means of connecting threads oriented in a connection direction and further comprising a system of standing threads running in a longitudinal direction, the two woven layers being separable from each other and deformable at areas that are not connected to each other.
Dependencies are inferred from the claim text.