The process belongs to the plastic welding process.

该工艺属塑性焊接。

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Qingdao Yidian Plastic Welding Equipment Co. , Ld engages in designing and manufacturing of…

青岛一点塑料焊接设备有限责任公… 山东-青岛普通会员。

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With ultrasonic plastic welding, ultrasonic metal welding, resistance welding prototype and so on.

备有超声波塑料焊接，超声波金属焊接，电阻焊接样机等。

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Lederman and his team of engineers spent 25 years dissolving and welding plastic until they had a totally seamless, continuous surface that minimizes the threat of clots.

FORBES: Lonely Heart

So Parks borrowed a tool common in the welding of plastic components, which is to gently agitate the hopper so that particles flow like water into a metering chamber.

FORBES: The Impossible Made Possible