The prescription design of the PVC free foaming panel is introduced in the choice of raw materials, the properties of various aids and their functions as well as the contents of the components.
从原材料的选用,不同助剂的性能及在配方中的作用,以及配混过程中各组分的用量几个方面介绍PVC自由发泡板的配方设计,并介绍了PVC自由发泡板的生产工艺流程及挤出过程中温度、速度等影响板材质量的几个重要参数的设置;分析了生产中几种常见的问题并提出了相应的解决办法。
Nano-CaCO3/polypropylene (PP) foamed sheet was obtained via extrusion.
利用纳米CaCO3对聚丙烯(PP)的增强增韧作用,采用合理的成型工艺及设备,挤出成型了性能优越的发泡板材。
This paper determined the index of quality control and process parameters of the foamed sheet polystyrene(PS) speciality resin suitable for extrusion moulding in accordance with national standard of heat insulating material in building trades.
根据国家建筑保温材料标准,确定了用于生产挤塑聚苯乙烯(PS)发泡板材原料的质量控制指标和生产工艺参数,在连续本体法聚合装置上开发出具有良好机械性能和加工性能的PS专用树脂680X。
With the development of economy, a plastic foamed sheet is being used more and more widely.
随着国民经济的发展,塑料发泡板材的应用越来越广泛。
The effect of the distributary part on the pressure distribution and flow characteristic in the fishtail free foaming die of PVC sheet was simulated with Polyflow software.
利用Polyflow软件计算了PVC自由发泡板材机头中增设分流板对机头内熔体流动特性的影响。
Hard/soft and free expansion sheet making plant
硬(软)板(片)材及自由发泡板机组
Study on the Preparation Process of the Rigid Low-Foamed Surface Crusting PVC;
硬质低发泡结皮PVC板材制备工艺的研究
Turn over and close board part: VFC motor, round pan reduction drive, frame and rocker.
翻板、合片部分:由变频控制电机、原盘减速机、翻板支架及摇臂组成。
The Research on Vesicant Cement Combined Roof Slab;
新型无机纳米发泡材料组合屋面板的研究与开发
Study on Microstructures and Properties of Super-Hardness Aluminum Alloy Plate Materials;
超硬铝合金板材微观组织及性能研究
This machine is suitable for cutting cutter mold of paper textile,leather.foaming material,plastic,rubber floor ,and carpet.
本机适用于纸板,纺织品、皮革、发泡材、塑料材料、橡胶及地板、地毯行业之力模裁断作业。
The Study of Bulletproof Mechanism and Ballistic Property of Fiber-reinforced Composite Target;
纤维复合材料及其组合靶板的抗破片机理及弹道特性研究
Modularization Development of Pre-and Post-Processors of CAE Software KMAS for Sheet Forming Based on COM;
板材成形CAE软件KMAS前后处理器的COM组件化开发
Developing a Screen Editing Softwar with the CRT Displaying Interface Board of a Single Chip Microprocessor;
单片机CRT显示接口板屏幕编辑软件的开发
one-piece collapsible box
单片摺纸箱(由一张硬纸板冲切而成)
Free Vibration and Thermal Shock of Functionally Graded Beams and Circular Plates;
功能梯度材料梁和圆板的自由振动及热冲击
This machine is mainly suitable for cutting materials like leather, plastic, cloth leather bags, toys, hats, spongy floss pieces floor materials, soft wood pieces and materials meeded cutting out.
本机适用于皮革、料、类、包、具、子、泡片、板材料、木片等各种需要用刀模裁断的裁剪物。
Any of various marine mollusks of the class Polyplacophora that live on rocks and have shells consisting of eight overlapping calcareous plates.
石鳖生活在礁石上的任何多板纲的海洋软体动物,外壳由八片互相搭接的钙质板样结构组成
Design of AT89S51 single-chip development board
AT89S51单片机开发板的设计
In this paper a device based on 8098 single chip processor(SCP)is introduced. It ca n be usedto control the reactive power and voltage of power sys-tems.
本文介绍了一种由8098单片机构成的无功/电压补偿自动装置的原理及软硬件结构。
Suitable for gluing of shoe surface、 insole、 leather product.
本机适用于皮件、鞋面、包中底鞋材、鞋垫、纸板及各种软性材质上胶。
the most common cast film, sheet and lamination die.
最普通的流延膜、片材及板材模头
Template Preparation of Mesoporous Metal Oxide Powders and Assembly of Luminescent Materials
模板法制备介孔金属氧化物及发光材料组装
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