价格:面议
东莞市中铭仪器技术服务有限公司
联系人:封先生
电话:13602335015
地址:广东省东莞市万江区莫屋大街112号东铭大厦
产品规格:
产品数量:
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关 键 词:摇黒板机
行 业:
发布时间:2008-09-20
纱线检验机,将带性纱线按一定纱线密度缠绕中在方形的黑板上,评定棉、化纤、混纺、毛、麻等纱线摇黒板法的外观质量。 To assess the evenness, hairiness, neps and other imperfections in a representative sample of yarn wound at a pre-determined pitch onto a tapered black board. Variable pitch traverse 8 - 19 wraps per centimetre, variable winding speed drive, with yarn package stand and 2 tapered aluminium black boards 575mm x 250mm x 160mm. Assessment against photographic comparison standards ASTM Photographic 标准Standards: GB9996-1988、ASTMD2255