Parison formation is a critical stage in extrusion blow molding.
型坯成型是挤出吹塑中的一个重要阶段。
Parison formation is a critical stage in plastics extrusion blow molding.
型坯成型是塑料挤出吹塑中的一个重要阶段。
Another group of small specimens used for com-parison is pseudo-carburized.
为了对比，还有一组小试样经过伪渗碳处理。
The parison swell in the extrusion blow molding was analyzed systematically.
本文系统地分析了挤出吹塑型坯的膨胀。
On-line measurement technology of parison wall thickness for extrusion blow molding;
型坯成型是塑料挤出吹塑中的一个重要阶段。
Parison wall thickness programmer is one of the key elements in blow moulding machines.
型坯壁厚控制器是塑料中空成型机的关键部件之一。
This paper introduces the design and implementation of parison wall thickness control system in blow molding machine.
介绍了型坯壁厚控制系统在中空吹塑机中的设计与实现。
Neural network method was used to investigate the parison swell affected by the die temperature and extrusion flow rate.
采用人工神经网络方法预测了受模口温度和挤出流率影响的型坯成型阶段的膨胀。
Cancer survivors who remained cancer free worked only3 to5 fewer hours each week, than did those in the com-parison group.
癌症根治的存活患者，每周平均只比对照组少工作3到5小时。
Other high-gloss HDPE compounds lack sufficient parison strength for monolayer bottles and so are only used in outer layers.
其他的高光泽HDPE复合材料用于单层瓶时缺乏足够的型坯强度，因此仅仅可以作为外层使用。
The results show that the optimal bottle performance requires modified screw, processing parameter, parison design and stretch ratio.
结果表明，为了得到理想的制品外观和性能，需要对挤出螺杆、加工工艺参数、型坯设计和拉伸比进行改进。
This essay first explains the definition of VAT and making parison and analysis on 3 types of VAT: Production VAT, Ine VAT and Consumer VAT.
本文首先对增值税的概念予以解释，对增值税的三种类型即生产型增值税、收入型增值税和消费型增值税进行对比分析。
The paper introduces the structure and design characteristics of the heat runner injection mold for one kind of beverage bottle parison tube.
介绍了一种饮料瓶坯管热流通注射模的结构及设计特点。
Through the principle analysis and the circuit com- parison, we have designed a better scheme of a closed electronic window trac- king system.
通过原理分析和电路比较，设计了性能较优的闭环波门跟踪系统方策应用于电视跟踪系统。
The results showed that the swelling range of parison diameter of pp blended with higher MFR PE is wider and its parison sag is more apparent.
结果表明，聚丙烯与较高熔体流动速率的聚乙烯共混后，其型坯直径膨胀的变化范围较宽，垂伸较明显。
Automatic control technology for the parison wall-thickness of plastics blow-extrusion container is one of the key technology for the quality of the product.
在中空塑料容器的挤出吹塑成形工艺中，型坯壁厚控制技术是关系产品质量的关键技术之一。
The principle and basis has been found to distinguish the liquors by com- parison and analysis of Raman spectra of more than thirty kinds of well— known liquors.
测量了多种白酒的拉曼光谱，经过分析和比较，找到了鉴定白酒真伪的依据。
The results showed to produce product with perfect appearance and property, modifications of screw, processing parameter, parison design and stretch ratio should be made.
结果表明为了得到理想的制品外观和性能，需要对挤出螺杆、加工工艺参数、型坯设计和拉伸比进行改进。
The technology of closed-loop parison automatic control, energy conservation and automatic production is used to improve the plastics extrusion hollow blow molding machine.
采用型坯自动闭环控制技术、节能控制技术及自动生产技术对塑料挤出吹塑中空成型机进行改进。
It is the continuity work on predicting parison dimensions in extrusion blow molding by means of the artificial neural network (ANN) method, and established a new ANN model.
延续了本课题组在挤出吹塑中利用人工神经网络(ANN)预测型坯尺寸的工作，建立一个新的ANN模型。
Calculation results by these formulae are compared with that by other methods, e. g., the boundary element method etc., the com - parison results show that the simplified formulae...
用该公式计算的结果与用矩量法、边界元法计算结果进行了比较，比较结果表明简化公式可供工程使用。
One kind of plastics parison controlling way of continuous output mode was given, and it can eliminate molding defect of the points output-controlling mode in poor quality and short life.
给出了一种连续输出模式的塑料型坯控制方法，能克服塑料型坯在点控制方式下质量差寿命低的缺陷。
Blow molding is the main molding method for the hollow plastic products, including three steps such as parison formation, parison inflation and cooling solidification in its molding process.
吹塑成型是成型中空塑料制品的主要成型方法，其成型过程包括型坯成型、型坯吹胀和制品的冷却固化三个阶段。
Blow molding is the main molding method for the hollow plastic products, including three steps such as parison formation, parison inflation and cooling solidification in its molding process.
吹塑成型是成型中空塑料制品的主要成型方法，其成型过程包括型坯成型、型坯吹胀和制品的冷却固化三个阶段。
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