Compared with other processes, such as pouring molten metal into an open mould, HPDC is fast and cheap.
与将液态金属注入开模的工艺等工艺相比，HPDC工艺很快，并且很便宜。
Moving characteristic of double toggle is in accordance with mould open and close requirement, which is high speed and stable.
双曲肘机铰，运动特性符合机器开合模具要求，高速稳定；
Preferably the former is pivoted between open and closed positions and has a slightly V-shaped base which when abutted against a mould or formwork, urges the recess former into the closed position.
优选地，成形器在打开位置和闭合位置之间枢转并且具有略微V形的基部，当V形的基部紧靠模具或模壳时促使凹部成形器处于闭合位置。
Based on the analytic results of the numerical simulation, the forming process and the mould structure for the spur-gear open-die forging were designed properly.
在数值模拟分析结果的基础上，对直齿轮的开放式成形工艺和模具结构进行了合理设计。
The design of the side core-pulling delay mechanism is stated in detail, The open-close action of the mould is simulated.
本文对延时侧抽芯机构设计作了详细阐述，并模拟了模具的开合运动。
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。
Once a predetermined steel level is attained in the tundish, nozzles are opened and the molten steel feeds the open-ended mould set in a frame with internal water-cooling.
一旦中间包内的钢水达到规定的高度，水口就被打开，钢水注入放在托架上有内部水冷装置的结晶器内。
Once a predetermined steel level is attained in the tundish, nozzles are opened and the molten steel feeds the open-ended mould set in a frame with internal water-cooling.
一旦中间包内的钢水达到规定的高度，水口就被打开，钢水注入放在托架上有内部水冷装置的结晶器内。
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