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四、织 物 玻璃纤维织物按形态和织造方法可分为无捻粗纱织物、机织织物、针织织物、三向织物和网限织物。 1.无捻粗纱织物 无捻粗纱织物是一种无捻粗纱的机织织物,品种规格很多,一般为平纹织物,单重为300～860g/m~2,厚度为0.25～1mm。但也有经纱很粗纬纱很细,几乎象单向织物一样的无捻粗纱织物。无捻粗纱织物主要用于手糊成型和模
Fourth, fabric Glass fiber fabric according to the form and weaving methods can be divided into roving fabrics, woven fabrics, knitted fabrics, three-dimensional fabrics and net-limited fabrics. 1. Twistless roving fabric Twistless roving fabric is a kind of woven fabric with rovings, many different specifications, usually plain weave, single weight 300 ~ 860g / m ~ 2, the thickness of 0.25 ~ 1mm. However, there are also rovings that have very thick weft and fine yarns, almost like unidirectional woven roving fabrics. Roving fabric is mainly used for hand layup molding and mold