The design and manufacture of hot runner plates, including its runner, heating mode, calculation of thermal power, compensation for thermal expansion amount and sealing, etc. were discussed in detail.

详细讨论了热流道板的流道设计、加热形式及热功率计算、热膨胀量补偿以及密封等问题，并对流道板的制造方法作了介绍。

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Large Ultrasonic Out put power to ensure the sealing quality of various specifications of tube.

超声输出功率强，保证各种材料各种规格软管的封尾质量。

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In this paper, heating power and stable heat conduction quality of the resistance-heat sealing machine were studied according to principles of heat transfer.

用热工基本原理，详细地叙述了电阻加热式封口器的加热功率及稳定导热量计算。

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Under Wood Dana would build three things: drivelines (which transfer power from the transmission to the axles), sealing systems (which reduce oil consumption and emissions) and thermal-management systems (which control temperatures in batteries and other components).

FORBES: After A Decade of Debacles, Auto Parts Supplier Dana Is Back In Gear