Fixed mould puller pins, stop drag-bars and nylon shutters were used to open the mould sequentially.
并用前模拉料销、限位拉杆和尼龙开闭器控制开模运动顺序，实现了浇注凝料的自动脱模。
Therefore, when film products with various shapes are manufactured, the same fixed mould can be adopted so as to save expense of opening mould and reduce manufacturing cost.
这样在生产各种形状的薄膜产品时，采用同一定模，节省了开模的费用，降低了制造成本。
Automation production was achieved by applying ball bearing, tapered wedge and slide block mechanism to pull off the fixed mould plate and gating plate, and control the pull of...
利用滚珠、斜楔、滑块机构拉开定模板和浇口板并控制其拉开距离，从而达到自动生产目的。
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