High-strength wear-resistant toughened rapier head for rapier loom
A rapier loom and rapier technology, applied in the field of textile machinery parts, can solve the problems of low impact strength, short service life, easy cracking, etc., achieve good dimensional accuracy, excellent damping, and reduce anisotropy. Effect
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Embodiment 1
[0018] A kind of rapier loom rapier prepared by glass fiber reinforced polycarbonate thermoplastic resin composite material, it is made of glass fiber reinforced polycarbonate thermoplastic resin composite material, described glass fiber reinforced polycarbonate composite material is made of Glass fiber and polycarbonate thermoplastic resin are blended and granulated by a twin-screw extruder; then the obtained glass fiber reinforced polycarbonate thermoplastic resin composite material is injection molded by an injection molding machine to be made into a rapier loom Sword head; the weight ratio of described glass fiber and polycarbonate is 10:90, and described glass fiber carries out following surface modification treatment before blending with polycarbonate: glass fiber precursor surface impregnated sizing agent , obtain modified glass fiber chopped strands through drawing, chopping and drying; wherein, the sizing consists of the following raw materials in parts by weight:
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Embodiment 2
[0023] A rapier loom head made of glass fiber reinforced polycarbonate thermoplastic resin composite material, characterized in that: it is made of glass fiber reinforced polycarbonate thermoplastic resin composite material, said glass fiber reinforced polycarbonate The composite material is made by blending and granulating glass fiber and polycarbonate thermoplastic resin through a twin-screw extruder; then the obtained glass fiber reinforced polycarbonate thermoplastic resin composite material is injection molded by an injection molding machine to make a sword Rapier head for rod loom; the weight ratio of the glass fiber and polycarbonate is 18:82, and the glass fiber is subjected to the following surface modification treatment before being blended with polycarbonate: the glass fiber precursor The surface is impregnated with a sizing agent, and the modified glass fiber chopped strands are obtained through drawing, chopping and drying; wherein, the sizing agent is composed of ...
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