江苏春晨电缆有限公司生产JHXG电缆JHXG电机引接线JHXG电线,随着我国电力工业及相关工业的快速发展,给电线电缆行业发展带来良好商机,目前我国电线随着高质量、高要求电线电缆及其附件需求越来越大,乙丙橡胶、丁腈橡胶、硅橡胶、乙烯-醋酸乙烯及纳米填充改性的橡胶用量逐年增加,很多橡胶材料更趋向于弹性体化,成为了电线电缆用橡胶的热点品种和技术开发应用主要方向。
With the rapid development of China's electric power industry and related industries, to the development of wire and cable industry to bring good business opportunities, at present our country wire with high quality and high requirements of wire and cable and its accessories demand is more and more big, ethylene propylene rubber, nitrile rubber, silicone rubber, vinyl acetate ethylene and nano filler modified rubber consumption increased year by year many, rubber material tends to be more elastic, become with variety and main direction of technology development and application of hot rubber cable.
◆ 加工技术
The processing technology
由于橡胶混合料存在易粘连、易焦烧、不易贮存和运输等特点,因此电线电缆行业凡是生产橡胶类线缆的企业均采用自产自用的方式,生产加工方式有开炼机+辗页机;密炼机+开炼机+辗页机;连续混炼造粒机等,其中连续混炼造粒机加工方式代表着线缆用橡胶加工技术的方向,20世纪90年代后期才开始在一些外资企业中使用,连续混炼造粒机与塑料造粒工作原理相似,JHXG电缆JHXG电机引接线JHXG电线其优点是设备紧凑效率高,可以将整条生产线从称量到加料、混炼、造粒和包装做成封闭系统,自动化程度高,大大减少了粉尘污染,产品质量稳定、可靠、粒料流动性好,便于下道工序挤出的喂料,该生产线只适合粉状、粒状或者液体状胶的生产,目前从世界线缆橡胶料发展趋势来看,粉状、粒状或液体胶品种和数量在不断增加。国内下列品种原胶均已商品化:JHXG电缆JHXG电机引接线JHXG电线粒状天然胶、粒状乙丙胶、液体丁苯胶、粉装氯化聚乙烯橡胶、粉状丁腈胶等。国内已经有数家企业可以生产“连续混炼造粒机”。而且价格与“密炼+开炼+辗页”生产线相当,因此国内线缆生产企业应加快加工技术进步,采用连续混炼造粒机技术
Because of the characteristics of rubber mixture are easy adhesion, easy burning, easy storage and transportation, so the wire and cable industry in the production of rubber cable companies are using their own way of production and processing are rolling mill + page machine; mixer + + rolling mill machine; continuous mixing and granulating machine, wherein the continuous mixing and granulating machine processing represents the cable rubber processing technology in the direction of the late 1990s began to use in some foreign companies, the continuous mixing and granulating machine and plastic granulator working principle is similar, the utility model has the advantages of compact equipment with high efficiency, can be the whole production line from weighing to feeding, mixing, granulating and packaging to make a closed system, a high degree of automation, greatly reducing the dust pollution, the product quality is stable and reliable, aggregate liquidity is good, for the next process feed extrusion The production line is only suitable for the production of powdery, granular or liquid glue. At present, the varieties and quantity of powdery, granular or liquid glue are increasing from the development trend of rubber material in the world. The domestic products of the following varieties have been commercialized: granular natural gum, granular ethylene propylene rubber, liquid styrene butadiene rubber, powdered chlorinated polyethylene rubber, powdery nitrile rubber, etc. There are several enterprises in China that can produce "continuous mixing granulation machine". Moreover, the price is equal to the production line of "dense refining + open smelting + rolling". Therefore, domestic cable manufacturers should speed up the technologic