采用了稳定耐用的热熔接方式来熔合封口，使封口更加密合。
With a stable and durable way to fusion weld heat sealed together to make sealing more encryption.
熔接参数（考数值为电承插热熔，热熔时间和冷却时间。
Welding parameter. ( Reference values for electric socket welding-welding time and cooling time.
本文利用有限元法对塑料管材的挤出进行模拟。主要讨论了影响塑料管材挤熔接痕形成的因素，以及管子冷却过程的热传递。
This essay described the FEM simulation of plastic pipe extrusion: the factors of melt line formation and heat transfer of cooling processing were mainly discussed.
直热式热熔是利用电热熔化原理，准确控制温度变化，配机械装置来达到产品熔接，特别。
Straight hot melt is using electro-thermal type melting principle, accurate control temperature changes, match a mechanical device to achieve product frit, special.
可靠的连接性能：PE管热熔或电熔接口的强度高于管材本体，接缝不会由于土壤移动或活载荷的作用断开。
Reliable connectivity: PE pipe hot melt or fused interface strength is higher than the pipe body, joints will not load due to soil movement or the role of living off.
可靠的连接性能：PE管热熔或电熔接口的强度高于管材本体，接缝不会由于土壤移动或活载荷的作用断开。
Reliable connectivity: PE pipe hot melt or fused interface strength is higher than the pipe body, joints will not load due to soil movement or the role of living off.
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