发泡成型

汽车座椅泡沫聚氨酯发泡成型缺陷试验研究

Testing Study on the Defects of Polyurethane Foam Molding of Automobile Seat

介绍了结构发泡的工艺过程，并将该工艺与普通注塑工艺作了比较，阐述了结构发泡成型技术的优点及装置的关键技术和产品特点。

The process of structural foam molding was introduced , and compared with the process of ordinary injection molding . The technical features and key techniques of the equipment were described .

硬质PVC共挤芯层低发泡成型技术研究

Technology of Rigid PVC Coextrusion Sandwich-layer Low Foaming Moulding

但由于PP的高结晶性，熔体强度低，其发泡成型较为困难。

Nevertheless foaming processing of PP is very difficult because of its high crystallinity and poor melt strength .

线性结构的常规PET因为熔体强度差，不适用于挤出发泡成型。

Conventional PET with linear molecular structure is not suitable for extrusion foaming process due to its poor melt strength .

不同模样材料（EPS珠粒、PMMP珠粒）的发泡成型特性存在差异。

There are characteristic-foamed differences between EPS and PMMP .

分析采用超临界CO2流体挤出发泡成型时拉伸作用对聚合物分子自由体积的影响，以及由此引起的对气泡成核的影响。

The influence of tension effect on the polymer 's freedom volume and as a result of it on the bubble nucleation when extrusion and foaming molding with supercritical CO2 fluid as foaming agent are analyzed .

筛选出了适用于LDPE发泡成型制品的氟脱模剂配方优于乳化硅油脱模剂，脱模剂的部分脱模性能接近或超过了GU&2080氟脱模剂。

Applicable to selected Molded LDPE foam formula is superior to the fluoride release agent emulsion silicone release agent , mold release properties of the part release agent approach or exceed the fluoride release agent GU-2080 .

高聚物分子结构对发泡成型的影响

Study on the Effect of Polymer Molecule Structure on Foaming Plastics

注射交联发泡成型EVA/EPDM高弹性材料的研究

Study on Injection Foamed Cross-linking EVA / EPDM with High Elasticity

注射交联发泡成型超轻材料的研究

Study on Super Light Material for Injection Cross-linking Blowing Molding

PVC/木粉复合材料挤出发泡成型的研究

Study on extrusion foaming processing of pvc / wood-flour Composites

淀粉基泡沫塑料的研究进展Ⅱ：发泡成型及流变行为

Recent Advances in Starch based Foam Plastic ⅱ: Foam Moulding and Rheological Behavior

聚丙烯发泡成型的改性方法及发展概况

Modifying Methods and Development Situation of Polypropylene Foaming

综述了近年来淀粉的发泡成型及流变行为的研究进展。

Recent advances in foam moulding and rheological behavior of starch-based foam plastic were reviewed .

注射微孔发泡成型机

Injection forming machine of micro-foam type

用于发泡成型的聚丙烯改性研究

Modification Research on Polypropylene Foaming Material

结果表明，固化体系与其他体系在发泡成型中相互独立。

The result indicated that curing system and other systems were independence during the foaming process .

几个星期后，他就做出了一个简单的发泡成型的塑料箱，整齐简洁5看上去很友好。

Within weeks he had produced a simple foam-molded plastic case that was uncluttered and exuded friendliness .

从双保险式液位开关的工作原理，浮子产品结构设计，模具设计，蒸汽发泡成型工艺等方面逐一进行介绍。

The work principle of double insurance level switch , float design , mold design and steam foaming molding technology are introduced .

热成型零件更换注射压力和结构发泡成型，成交量适中的（250-3000年），并提供了广泛的颜色和纹理。

Pressure thermoformed parts replace injection and structural foam molded parts in moderate volume ( 250-3000 annually ) and provide a wide range of colors and textures .

介绍了高聚物的分子结构和塑料的发泡成型，从微观的角度分析了高聚物的分子结构及动态加工因素对发泡成型的影响。

This paper introduces the structure of polymer molecule and the foaming plastics and analyzes the influence of molecule structure and dynamic forming factors on the foaming process .

聚合物发泡成型加工中气泡膨胀过程的数学模型对研究气泡的膨胀行为具有相当重要的意义，然而工程实际问题中数学模型的复杂性使其作用受到极大的限制。

The mathematical model of the growth process of the bubble in the foaming mold of polymers is of great importance to studying the growth behave of the bubble .

在塑料发泡成型过程中，气泡核的形成阶段对泡孔的密度和分布起着决定性的作用，是控制泡体质量的关键阶段。

In the foam process of cellular plastics , bubble nucleation has decisive effect on cell density and cell distribution , so it is the crucial factor to control the foam quality .

在塑料熔体的发泡成型过程中，熔体的粘度是基本的流变性能之一，粘度影响到气泡的成核和长大，是制定发泡成型工艺和原料配方即设计发泡机头的重要依据。

Melt viscosity which affects nucleating and growing of bubbles , is one of the basic rheological properties in foaming process of plastics melt . It is important foundation for the development of foaming process and material formulation ( design of foaming die ) .

聚氨脂泡沫发泡成型，外表用环氧胶粘贴玻璃布是印刷振子天线常用的包封方法，具有重量轻、强度高、制造方便、成本低的优点。

It 's usual for a printed dipole to be encapsulated in polyurethane foam then use epoxy adhesive to glue glass cloth on the surface of polyurethane foam . This method has advantages of light weight , high strength , easy manufacturing and low cost .

介绍了冰箱压缩机底座消失模铸造生产中所用的EPS发泡件成型模具的设计过程、结构特点和使用方法。

The designing process , structure characteristics and operating method of the EPS foaming mould used in the lost foam casting production of the compressor pedestal were introduced .

本文提出了以低密度聚乙烯（LDPE）为基体，以充满N2的空心玻璃微珠为气体载体，采用物理发泡模压成型工艺制备微孔LDPE塑料的方法。

In this paper , the idea was raised that preparing Microporous low density polyethylene ( LDPE ) by N2-filled hollow glass beads as novel gas carriers and LDPE as matrix , and by physics foam and compression molding .

一次发泡油压成型机一团打成泡沫状的奶油

EVA first forming for insole machine a gob of whipped cream

发泡塑料成型气泡膨胀热动力问题浅析

Analysis of Thermal Dynamics of Bubble Expanding during Plastics Foam Process