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引入新的FRP拉伸挤出工艺设备和模具

Jul 05, 2023

新型的玻璃钢挤压工艺设备:(1)使用射频(RF)发射器预热过程和设备预热材料,这是挤出过程开发的飞跃。 This change uses the combination of RF energy preheating and heat conduction of metal mold, which shortens the curing time of glue liquid and greatly improves the pull and squeeze speed.(FRP centrifugal fan) RF transmitter between the dip section and the mold section, wet fiber bundle into the mold, through the transmitter, and under the action of RF produce instantaneous molecular friction heat, reduce glue viscosity, enhance infiltration,并提供胶水反应所需的能量,在这种情况下,甚至缩短了模具的长度,胶水也可以凝胶,固化,减少通过模具的材料时间,减少牵引张力。这项伟大的发明大大提高了拉力和挤压的速度,尤其是在大型产品的生产中。(FRP高压迷)(2)蜿蜒,拉动和编织,以提高拉力产品的循环性能,在传统过程中引入了绕组和编织技术元素,从而构成了更多的绘图过程,并构成了更多的绘图过程,并使得效果效果,使得绩效效果,使得绩效效果,使得绩效效果,效果是突破性的。 extrusion and injection coating process some special requirements of extrusion products, the surface should be coated with a coating, can set a small injection molding machine, plasticizing plastic liquid bloom in a groove, from the mold pull extrusion profile immediately through plastic tank, so on the profile surface coated with a coating, appearance, performance, corrosion resistance of higher requirements.(What is FRP) (4) The principle of curve pulling and squeezing equipment is to artificially control the curing以及固定后拉和挤压产品的过程,使产品可以实现设计的曲线形状。因此,它破坏了传统的拉力思维方式只能制造恒定的部分和线性产品,这可以满足可变部分产品研究和开发的需求。
在FRP剖面的绘制和挤出成型过程中,模具是各种过程参数的遇见点,这是绘图和挤出过程的核心之一。与塑料挤出成型相比,拉力挤出成型具有相似性,但前者只是一个物理变化过程,后者也伴有动态化学反应。相反,模具的工作条件比前者要复杂得多,因此模具的设计和制造具有重要意义。这不仅与挤出过程的成功或失败有关,决定了产品的质量和输出,而且还影响了模具的使用寿命。
From the process point of view, the extrusion mold is generally composed of two parts: preformed mold and molding mold.(1) preformed mold in extrusion molding process, reinforced material imbedded resin (or soaked at the same time), before entering the molding mold, must go through a group of guide components of preformed mold, the role of the preformed mold is to make the soaked enhancement material further remove excess resin, eliminate bubbles, gradually form大约成型模具腔形状和大小,然后进入模具。通过预击,增强材料逐渐达到所需的形状,并根据设计要求使增强材料的分布分布(FRP爆炸风扇)(2)横截面面积与产品的横截面面积的比率通常应大于10

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