thermoforming相关论文
Effectiveness and safety of mouthguards are greatly affected by its thickness. The aim of this study was to clarify the ......
以汽车前保险杠零件为例,介绍了其热成形模具设计过程,重点分析了模具结构与布局,为了便于加工,凸凹模采用镶块组合式拼接方法,并......
本文利用Formastor-Press型热模拟试验机,研究了PCrNi_3MoVA钢热变形过程中主要工艺参数对该钢动态再结晶过程中力学行为的影响。......
针对非织造复合材料模压成形的冷却过程,从材料、模具及成形工艺三方面探讨了影响制品冷却效果的因素,基于Laplace传热理论,建立了模......
综述了微孔泡沫塑的生产方法,介绍了其研究进展。...
本文概述全自动热成型真空包装机的工作原理及结构,对其主要技术性能和设计要点作深入分析,从而给出合理的设计方案。......
热成型过程是一个复杂的生产过程,而制杯机拉伸头的形状结构对于制品的壁厚分布起关键性作用.CAE技术是目前解决产品开发、加工及......
目的探讨一种改良的运动护齿器(MG)制作技术,使存在前牙开或深覆盖的患者在戴入MG后达到全颌接触的平衡状态;并对这种全颌接触式MG的......
介绍了一种热冲压成形液压机生产线的主要结构。该产品的研制提高了热成形类工件的生产效率,降低了加工成本,在相关工业领域将发挥......
采用Rayleigh-Ritz法分析了含单个椭圆形分层损伤的复合材料对称层板在均匀温度场中的分层热屈曲问题,考虑了材料依赖于温度变化的性及热性质,给出......
概述了电冰箱内胆的主要成型工艺,探讨了控制内胆壁厚分布的主要影响因素和技巧,并总结了内胆生产过程中常见的质量缺陷及解决方法。......
建立了热成型冷却过程分析所用的物理模型和数学模型,并给出了速算图。...
将逐步给出用于热成型和吹塑模拟的薄膜大变形有限元法。由于无论是热成型还是吹塑过程,成型制件是薄壁结构,聚合物将被模拟成膜,只考......
热成型和中空成型过程实质上是热塑料膜的过程,它们都涉及到材料的大变形,从弹性体有限变形理论出发,聚合物膨胀过程被看作是超弹性类......
结合传热学中非稳态导热理论,对轿车地毯热成型加热和冷却阶段中的传热现象进行了理论研究,分别建立了加热和冷却过程的物理模型和数......
针对复合薄膜在热成型加热和冷却中的传热问题,通过分析2层复合薄膜热传导过程的物理模型,建立相应的数学模型,提出了一种求解复合......
Influence of Continuous Use of a Vacuum-Forming Machine for Mouthguard Thickness after Thermoforming
Mouthguards can reduce the risk of sports-related injuries, but the sheet material and thickness have a large effect on ......
Wearing a mouthguard reduces the risk of sports-related injuries, but the material and thickness of the mouthguard has a......
Mouthguard thickness is affected by the softened state of the sheet during thermoforming. The aim of this study is to es......
Mouthguard Thermoforming Method to Decrease Palatal Thickness While Maintaining Labial and Buccal Th
Wearing a mouthguard reduces the risk of sports-related injuries, but a more comfortable design is required in order to ......
Development of a Composite Material Based on Wood Waste Stabilized with Recycled Expanded Polystyren
Environmental pollution is a whole world concern. One of the causes of </span><span><span style="font-family:Verdana;">t......