• 专利标题:   Antistatic corduroy fabric comprises antistatic ground texture structure and antistatic ground weft structure and obtained by drying graphene and matrix fibers, pre-mixing conductive matrix fibers, melt blending and extruding molten blend.
  • 专利号:   CN110241503-A
  • 发明人:   YANG M
  • 专利权人:   CHANGZHOU WUJIN CHENGNAN TEXTILE CO LTD
  • 国际专利分类:   D01F001/09, D01F006/92, D02G003/04, D02G003/44, D03D015/00, D03D027/04, D06C011/00, D06C007/02, D06M010/02, D06M101/06, D06M101/32, D06M013/192, D06M013/50, D06M015/263
  • 专利详细信息:   CN110241503-A 17 Sep 2019 D03D-027/04 201985 Pages: 11 Chinese
  • 申请详细信息:   CN110241503-A CN10443455 27 May 2019
  • 优先权号:   CN10443455

▎ 摘  要

NOVELTY - Antistatic corduroy fabric comprises an antistatic ground texture structure and an antistatic ground weft structure. The antistatic warp texture comprises an antistatic warp yarn, an antistatic ground weft, an antistatic warp yarn and an antistatic ground weft interlace to form an antistatic ground texture structure. The antistatic floating weft structure is formed by interlacing antistatic warp yarns and antistatic weft yarns. The antistatic warp yarns comprises 100-180 pts. wt. graphene conductive composite fiber, 35-50 pts. wt. cotton, 12-18 pts. wt. antistatic agent. The antistatic weft is polyester-cotton composite silk. The antistatic velvet weft is copper ammonia fiber yarn. USE - Used as antistatic corduroy fabric. ADVANTAGE - The fabric is comfortable and soft and durable. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing fabric, comprising either (i) drying graphene and the matrix fibers in a vacuum oven at 75-95 degrees c for 6-8 hours, (ii) placing the graphene and matrix fibers into a high-speed mixer, stirring at 250-320 revolutions/minute for 1-3 minutes, stirring at 850-950 revolutions/minute and continuing mixing for 1-2 minutes to obtain a conductive matrix fiber premix, (iii) pre-mixing of conductive matrix fibers, placing the antistatic agent into a twin-screw blender, melt blending at 255-260 degrees C under 110-180 revolutions/minute for 30-45 minutes, extruding molten blend and cooling and granulating conductive fiber masterbatch, (iv) melt spinning of conductive fiber masterbatch using a melt spinning machine at 260-265 degrees C under 1500-2400 m/minute to obtain primary conductive fibers, and (v) drawing the primary conductive fiber at 100-120 degrees C for 4-6 times; or (a) blending a graphene conductive composite fiber and cotton to obtain a conductive blended yarn, (b) weaving warp, the weft by a multi-arm weaving to form a corduroy fabric, (c) stretching the corduroy fabric in the weft direction, adding grey fabric through the cutting device, inserting the guide pin into the radial velvet of the grey fabric, cutting the floating weft yarn on the grey fabric into fluff under the push of the push pin through cutting blade at 750-950 revolutions/minute at rate of 5-7 m/minute, (d) introducing cut fabric through an atmospheric pressure plasma pretreatment apparatus at a speed of 18-35 m/minute, performing plasma discharge treatment with power of 100-65 w for 20-45 seconds, further subjecting the grey fabric to jet humidification and brushing, (e) evenly spraying fleece layer of the fabric to facilitate the velvet erecting auxiliary agent, and (f) introducing corduroy fabric through a setting machine, high temperature setting at 125-140 degrees C for 30-40 seconds.