Method used to reduce blow hole defects of die castings include 4 aspects:melting, pattern die. parameters of die casting process, and stripping agent.

前言： 消除压铸件气孔的方法包含4个方面： 熔炼、 模具、压铸参数和分型剂。

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Based on summing up different kinds of technological process of precision forging of spur gear, a new upsetting extrusion process and pattern die are designed.

在总结各种直齿圆柱齿轮精锻工艺的基础上，设计了一种直齿圆柱齿轮镦挤精锻工艺和模具，并进行了实验和上限模拟。

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Plate pattern die is a common implement in rubber extruding technology and it's designing directly influences on the guality of finished extrudings and semi_finished extrudings.

板式口型是橡胶挤出工艺中常用的工装，设计的优劣直接影响到挤出产品或半成品质量。

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The pattern of the die is milled into a soft, graphitelike carbon.

FORBES: Technology

The electrical activity fails to die away properly, and moves around the muscle in a turbulent pattern causing an arrhythmia known as ventricular fibrillation.

BBC: Virtual heart