There are lots of advantages by cold extrusion for straight knurl nut in a single process.

滚花螺母采用冷挤压一次成形新工艺 ,成效显著。

The article analyzes the reasion of poor effect for cuppy fixed dummy block in aluminium alloy extrusion press.

综合分析了杯碗式固定挤压垫实际密封效果差的原因,针对固定挤压垫的结构进行了改进。

Abstract： There are lots of advantages by cold extrusion for straight knurl nut in a single process.

摘 ： 滚花螺母采用冷挤压一次成形新工艺，成效显著。

In this paper, formulize concrete measures of optimal design of the extrusion die for a four-cavity thin wall aluminum alloy flat pipe.

阐述了该4腔薄壁铝合金扁管挤压模优化设计的具体措施。

The dynamic rheological behavior and non-isothermal cold crystallization of poly(ethylene terephthalate)(PET)were studied to reflect the disentanglement effect of the pulsatile extrusion flow field.

通过分析 PET 熔体的动态流变参数和结晶动力学过程的变化,间接证实动态挤出聚合物熔体分子的解缠结作用。

Unique straight or spiral grooved feed bush with force cooling system and unique screw ensure high plastification in low temperature, high speed extrusion of material.

独特的带有冷却系统或螺旋开槽加料套和独特的螺杆设计保证了原料的低温塑化，高速挤出。

Many factors affecting cell nucle ation and cell growth among the extrusion process such as preshaping pressure, melt temperature, melt viscosity, interfa cial tension,take-up speed and the te...

冷却水温等进行了全面分析,从而使微孔塑料的生产更趋合理化。

Double Rollers Crusher is used to crush clunch and partial shales for brick enterprises. It has two rollers to circumrotate in reverse. The clunch between rollers are crushed by extrusion.

双辊破碎普遍用于粘土和部分混合原料生产砖瓦的破碎设备，它有两个工作辊子作相反方向旋转，辊子间的粘土受到挤压而破碎。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面的空心型材在挤压过程中存在的问题，阐述了改进挤压模具的具体措施和生产时的挤压结果.