一种快速手压夹紧器，属于五金工具。
The utility model discloses a quick hand-pressure clamping device which belongs to a hardware tool.
可以选用不同的张紧装置，比如夹紧器等。
Different tensioning devices are available, such as clamping devices.
介绍了模具夹紧器的结构、工作原理和性能改进设计。
Structure, working principle and improvement on performance of die clamps have been introduced.
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