Continuous Spinning of Piezoelectric PZT Ceramic Fibers and Their Application on 1-3 Type Fiber/ Polymer Composites PZT压电陶瓷纤维连续纺丝及其在1-3型压电纤维复合材料的应用
In order to obtain a kind of spinning prism with high spinning speed, continuous adjustability and robust stability, the driving system of a high-speed motor for spinning prism Q-switch was designed. 为了实现转镜的高转速、连续可调以及高度稳定性,对转镜Q开关的高速电机及其驱动控制系统进行了设计。
Nelson continuous spinning machine 纳尔逊式连续纺丝机
Slab caster systems through the analysis of continuous metal casting, a secondary development of crystallizer, crystallizer's vibration devices, ladles, pie slice roller, spinning roller mechanical equipment models, and achieve environmental 3D models for virtual scenes. 通过对板坯连铸机系统进行分析,二次开发建立结晶器、结晶器振动装置、大包、扇形段辊道、旋转辊道等机械设备模型,实现场景的虚拟环境三维模型库。
Using Al ( OC_3H_7)_3 and AlCl_3 as the source of Al and TEOS as the source of Si, the sol containing Al-O-Si long chain was synthesized by sol-gel method, and the continuous mullite fibers were prepared by air spinning. 采用异丙醇铝和氯化铝作铝源,正硅酸乙酯作硅源,通过溶胶-凝胶法合成含有Al-O-Si长链的溶胶,干法纺丝制备莫来石连续纤维。
The technology conditions of spinning 200 dtex~ 700 dtex nylon 66 fine denier industrial fiber by continuous condensation polymerization, direct spinning, tensile wind_up production technology are studied. 采用连续缩聚、直接纺丝、拉伸卷绕生产工艺,研究了纺制纤度为200dtex~700dtex的尼龙66细旦工业丝的工艺条件。
Present work shows the production of oxide solution and the spin-ning of the continuous mullite fiber, The stable spinning Iasted over 10 hours. 本研究进行了氧化物溶胶的制备及陶瓷纤维的连续纺制,稳定纺丝时间超过10h。
A matrix fibril blend fiber in which PA6 as dispersible phase and PE as continuous phase was prepared by chips blend spinning. 以PA6/PE非相容体系进行了共混纺丝,可得到以PA6为分散相,PE为连续相的基体微纤型结构,再用有机溶剂溶除PE便可制得PA6的超细纤维。
Through the research of flame resistant PP bulked continuous filament, the experience and technical process for spinning PP bulked contiuous filament are introduced in this article. 木文通过对阻燃聚丙烯膨体长丝(BCF)纺丝工艺的探索、研究,介绍了纺制阻燃丙纶BCF的经验及工艺参数。
Design Concerning the Continuous Spinning Machine for Viscose Filament 粘胶长丝连续式纺丝机的设计分析
Technology and apparatus for pitch continuous spinning 沥青连续纺丝工艺和装置
How to Control the Acid Yarn of ETMA NELSON Continuous Spinning System 艾玛NELSON连续纺丝机酸性丝的控制
Nano ferrum particle, average 30 um in diameter, was dispersed into polycarbosilane ( PC) homogeneously by ultra-sonic method and subsequently mixed silicon carbide ceramic fiber, with good mechanic properties and continuous controllable resistivity, was prepared by melt spinning, curing treatment and sintering. 运用功率超声将平均粒径30nm的超细金属铁粉均匀分散到聚碳硅烷中,通过熔融纺丝、不熔化处理、烧结,制备出具有良好力学性能、电阻率连续可调的掺混型碳化硅陶瓷纤维。
Rotor dynamics and finite element method is made use of, taking into consideration the continuous gyroscopic effect. Finite element equations of transverse vibration of the spinning rocket is presented by means of the Lagrange equation. 利用转子动力学和有限单元的思想,考虑轴向连续点的陀螺效应,通过Lagrange方程建立自旋弹箭横向振动方程。
Continuous spinning technique, the advance technique in viscose fibre production field, has higher demand on water quality. 连续纺丝工艺是黏胶纤维行业中先进的纺丝技术,对水质要求很高。
Development of continuous polymerization direct spinning cationic dyes dyeable polyester staple fiber 连续缩聚直纺阳离子染料可染涤纶短纤维的开发
Application of QTA in continuous PET unit and spinning QTA在连续聚酯装置及纺丝上的应用
The mesophase pitch derived from refined coal tar Pith has a higher spinning temperature during melt-spinning, which is unfavorable to stable continuous spinning. 由煤沥青调制的中间相沥青在熔纺过程中纺丝温度较高,不利于稳定连续纺丝。
Material Balance of Acid Bath System Used in Both Continuous Spinning and Centrifugal Spinning System 连续纺、离心纺酸浴共用的物料平衡
Al2O3-3Y-TZP continuous ceramic fibers are successively prepared by sol-gel dry spinning technique. Polymer and surfactant are applied to improve the spinnability of the sol. The adhesive force between sol and spinneret decreases upon the addition of the surfactant, which also increases the yield of gel fibers. 适量高聚物的加入,进一步提高了电解制备水溶胶的可纺性,使用阳离子表面活性剂来降低胶体和喷丝板的粘附力,提高了纺丝工艺中凝胶纤维的产率。