Ester cured alkaline phenolic resin, which is synthesized by alkaline phenolic resin and organic ester, is a new type of binder used for molding and core making.
酯固化碱性酚醛树脂是一种新型的造型、制芯工艺,这种粘结剂体系由碱性酚醛树脂和有机酯两部分组成。
The penetration length of the core melt in sandwich injection molding was investigated by changing the viscosities of melts and process parameters.
以揭示材料粘度以及工艺参数对夹芯注塑成型过程中芯层熔体穿透深度的影响规律。
The melt front breakthrough of the core is the main cause of forming waster in the co-injection molding.
在塑料共注成型中,芯层熔体前沿突破是导致废品的主要原因,其成型机理至今尚未弄清。
The research of the molding system for the castable polyurethane tire is introduced, mainly including the design and development of the core mold, outer mold and rotatable frame.
介绍聚氨酯浇注轮胎成型系统的研究,主要包括芯模、外模及翻转架的设计和研制。
The process of rotational foaming molding of liquid reactive resin was studied, with unsaturated polyester resin as the shell of unfoamed resin moulded part, and polyurethane as foamed core layer.
以不饱和聚酯树脂作为非发泡树脂成型制品的外壳,用聚氨酯树脂发泡形成泡沫芯层,研究了液体反应树脂的旋转模塑发泡成型泡沫夹层制品的工艺过程。
The structure characteristics, operation principle and application of the double-working position synchronous core-setting machine in SPO molding line were introduced in the paper.
介绍了同步下芯机的结构特点、工作原理以及在SPO造型线中的使用情况。
As a result, the fusible core technique which is similar to investment casting is used in plastic injection molding.
因而在塑料注射成型中引入了类似失蜡铸造的“可熔型芯”制造技术。
The casting technique with top gating system, outer shaped iron chill, compound casting mold and core assembly molding was used for producing aluminum impeller on a large scale successfully.
详细介绍了采取顶注式浇注系统、成形外冷铁、复合铸型、组芯造型的铸造工艺,成功地生产出批量铝叶轮。
A stator core includes a pressed powder core part which is formed by compressingly molding a magnetic powder covered by an insulation coating.
一种定子铁芯,包括通过对覆盖有绝缘覆层的磁性粉末进行压缩成型 而制成的压粉铁芯部。
The surface wave of wire rope and the metal core of rope to be free to other place is due to molding rate too high, bigger fluctuation, uneven strand tension forces and cl…
钢丝绳表面浪形和金属绳芯外逃是由于成型率过高、波动偏大,各股捻制张力不均匀和顺向捻制不到位。
The molding technology of three-way plastic tube with flexural core is analyzed and the molding faults in plastic injecting process are forecasted.
分析了带弯芯塑料三通管的注射成型工艺,并对成型过程出现的缺陷进行预测。
The same principle applies here as to stripping any internal undercut i. e. the molding must be free to expand during ejection to permit the molded undercut to ride over the restriction on the core.
相同的原理用到这儿关于推出任何内部模型凹穴,也就是说零件在顶出时必须能自由扩张答应形成的模型凹穴通过型芯的约束。
However, when the molding has internal form, the molding, as it cools, will shrink onto the core and some positive type of ejection is necessary.
然而当塑件有内部形状时,在它冷却下来将会包紧型芯并且有必要采取一些脱模方法。
The investigation was carried out into the technological properties of microwave silicate sand, molding and core making, casting pouring, used sand reclamation and its properties.
研究了微波水玻璃砂的工艺性能、造型制芯、铸件浇注、旧砂再生及其再生砂性能。
In view of some problems emerged in melting lose core process of low melting alloy in traditional lose core injection molding technology, a new type of water soluble lose core material was developed.
针对传统失芯注射成型利用低熔点合金熔融去芯时出现的问题,研制了一种新型水溶性失芯材料。
The contractile interior core pulling mould structure was designed for the molding of the concave part of inner side of outer casing of flow meter.
为成型流量计外壳内侧凹进部分,设计了收缩内抽芯模具结构。
We have stated previously that we need to eject the molding from the core and it therefore follows that the core, too, will most satisfactorily be located in the moving half.
我们前面已经叙述了我们需要从型芯上卸下塑件,而且塑件是跟随型芯的,因此型芯也最好设置在动半模。
Through analyzing molding process of the circular plug crust, determined injection mold structure with double core-pulling.
通过对圆形插头壳体的工艺分析,确定了双抽芯的模具结构。
The side core has a molding position for forming the article, and an ejection position for ejecting the article from the core block.
所述侧芯具有用于形成所述物品的模制位置和 用于将所述物品从所述芯块顶出的顶出位置。
The internal thread comes within the broad definition of an internal undercut in that the thread forms a restriction which prevents the straight draw removal of the molding from the core.
因为内螺纹构成约束它阻碍零件从型芯的直接脱模所以内螺纹在内凹孔的广义范围内。
The producing process of casting of back bridge housing has been introduced through working out reasonable smelting, molding, core-making technical parameter.
介绍带包类球墨铸铁后桥壳铸件的生产工艺。
The producing process of casting of back bridge housing has been introduced through working out reasonable smelting, molding, core-making technical parameter.
介绍带包类球墨铸铁后桥壳铸件的生产工艺。
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