Viscose is then extruded through special orifices into an acid spinning bath to form cellulose fibers. 通过特制的孔将粘胶液挤出来,进入酸性纺丝浴中后便形成纤维素纤维。
The effects of spinning dope concentration, coagulation bath temperature and addition of persimmon leaves on the mechanical properties of blend fiber were studied. 研究了纺丝原液浓度、凝固浴温度、柿叶添加量对共混纤维的力学性能的影响。
The results show that the maximum spinning speed decreases with the coagulation bath concentration increasing. 结果表明:随着凝固浴浓度增大,最大纺丝速度减小;
It was found that the morphological feature and supermolecular structure were related to spinning solution concentration, coagulation bath composition and drawing ratio. 研究表明:甲壳胺纤维的形态结构、超分子结构与纺丝原液浓度、凝固浴组成、拉伸率有关。
It pointed out that the temperature of spinning solution, negative stretching, temperature of coagulation bath, concentration, flow and spin-finish had influence on quality of flat fiber. 指出原液温度、负拉伸、凝固浴温度、浓度、流量以及所用的油剂都会对扁平纤维的质量产生影响。
New determination method of ZnSO_4 percentage in the spinning bath 测定纺丝浴中硫酸锌含量的新方法
The effects of spinning dope temperature, coagulation bath condition, negative stretch ratio of spinneret, total shrinkage, total draw ratio and spinning velocity on acrylic fiber quality and production stability were discussed. 讨论了纺丝原液温度、凝固浴条件、喷丝板负拉伸率、总收缩率、总拉伸倍数、纺丝速度对细旦腈纶质量和生产稳定性的影响。
The science team is searching for ways to improve spinning speed, with techniques that quickly remove water from the protein bath and force the protein molecules into alignment faster. 一些科学小组正在寻找提高纺丝速度的途径,包括快速去除蛋白液中水分和迫使蛋白分子更快排列的技术。
The results show that spinning and fiber properties are influenced by the concentration of the solvent in the coagulating bath and the temperature of the coagulating bath. 结果表明:凝固浴中溶剂浓度对纺丝过程及纤维强度有重要影响,而凝固浴温度对纤维的影响相对较小;
The maximum spinning speed decreased with the coagulation bath concentration increasing. 最大导丝速度也随凝固浴浓度的增大下降。
The gel spinning process of high-performance PVA fiber was described, and the influential factors including fiber structure, drawing process, solvents, coagulant varieties and coagulation bath temperature, etc. were discussed. 详述了凝胶纺丝制备高性能PVA纤维的工艺及其影响因素:纤维结构、拉伸工艺、溶剂、凝固剂种类、凝固浴温度等。
About the effect of the type of spinning machine, the composition of coagulating bath and tanning bath as well as the spinning technological parameters on the strands strength, therefor, the relatively detailed discussion has been made. 因此,围绕着纺丝机的型式,凝固浴和鞣制浴的组成,以及纺丝工艺参数对丝强度的影响进行了较详尽的论述。
Several spinning procedure conditions were discussed, such as coagulation bath concentration, temperature, extruding rate and core layer liquid flow rate etc. 并对凝固浴浓度和温度、挤出速率、芯液流量等纺丝工艺条件进行了探讨。
In this paper a new concept of biaxial stretching of hollow fiber was introduced. The influence of axial stretching, radial tension and spinning bath concentration on the PES membrane properties was studied, which would present information useful for the design of PES hollow fiber. 提出了中空纤维的“双向拉伸”这一新概念,研究了纵向拉伸、径向张力、凝固浴浓度对膜性能的影响,为设计具有合适性能的聚醚砜中空纤维膜提供参考。
Writer describe that the quality of chitin amine and chitin amine, choice of solvent, density of spinning liquid and setting bath will influence the quality of chitin and chitin amine fiber. 阐述了影响其质量的因素有原料的质量、溶剂的选择、纺丝液浓度的确定、凝固浴的确定等方面。
Firstly, the mass transfer mechanism during the reaction diffusion in spinning bath is analyzed and the one-dimensional distributed parameter diffusion mathematical model in spinning bath is constructed. 首先,对凝固浴中扩散过程的传质机理进行分析,结合工程实际情况建立了极坐标下的分布参数浓度数学模型。
By using the contact between the fluctuating velocity and the spindle spinning, dye liquor will get pulse cycle power, and the dyed yarn water bath ratio will also be significantly reduced. 染液采用脉动流速与纱锭接触获得脉动循环动力,同时也大大降低了染纱水浴比,较好地解决了传统染色机所存在的浴比大、能耗高、排污量大等问题。