分析了模孔尺寸对机器产量和工作压力的影响。
In the paper, the effect of the die orifice dimension on output and working pressure is analyzed.
挤压加工：的特点是将尺寸减缩或将直径压入模孔。
Extruding: Extruding is the process of reducing the size of some feature or diameter by forcing it through a die.
根据该模型开发了铝型材挤压平模工作带长度和模孔配置的计算机辅助优化设计系统。
Based on this model a computer aided optimum design system of die bearing length and openings layout for aluminium profile extrusion is developed.
并综合主要模具结构参数对金属流动速度的影响，建立了铝型材挤压模模孔工作带设计计算的数学模型。
The effect of major parameters of die structure on metal flow velocity is integrated and the mathematical model of design and calculation of aluminum profile extrusion die land length is derived.
本文提出预变形模具设计方法，它把模孔形状预先设计成与型材挤压时变形相反的方向，从而获得合格的挤压型材。
In this paper the predeformed designing method has been proposed, according to it, die holes should be predeformed with the direction opposite to that which tend to happen during extrusion practices.
长兴组礁、滩储层的储集空间多样，粒间孔、粒间溶孔、粒内溶孔及生物溶模孔为主要储集空间，局部层段溶洞、裂缝发育。
The reservoir spaces included inter-grain pores, dissolved inter-grain pores, dissolved intra-grain pores and mold pores of fossils. caves and fissures existed in some layers.
研究了脱壳油菜籽挤压系统参数（套筒温度、螺杆转速、螺头至模板距离、模孔长度、模孔孔径）对从榨笼中挤压出的菜籽油的游离脂肪酸、碘值和油脂稳定性的影响规律。
The influence regularity of the parameters of rapeseed extrusion system on free fat acid, iodine value and stability of rapeseed oil extruded from extract cage of extruder was studied.
钻模这个术语只用在服务于钻孔、铰孔或攻丝的装置上。
The term jig should be used only for devices employed while drilling, reaming, or tapping holes.
相对于用常规的手工方法加工孔，钻模使得钻孔、铰孔和攻丝速度快很多而且精度更高成为可能。
Jigs make it possible to drill, ream, and tap holes at much greater speeds and with greater accuracy than when the holes are produced by conventional hand methods.
在上模节流棒槽内装入节流棒，将节流棒调节螺栓装配进节流棒的螺丝孔中，再装配上压块。
Mount restrictor bar into the restrictor bar groove of upper die, mount adjusting bolt for restrictor bar into the bolt hole in the restrictor bar, then mount lower press block, upper press block.
钻模是一种确保在工件正确位置进行钻孔、攻丝或铰孔加工的装置。
A drill jig is a device for ensuring that a hole to be drilled, tapped, or reamed in a workpiece will be machined in the proper place.
比较研究了薄板坯连铸用二孔型水口和四孔型水口流场特征，水模试验结果表明，采用两种水口的薄板坯结晶器流场均存在非稳定性现象。
The characteristics of fluid flow in the mould of two ports SEN and four ports SEN have been compared and the influences of SEN on the level fluctuation are investigated by water modeling experiment.
指出，拉丝模内孔之所以产生裂纹，是由于压模收缩比太小的原因。
It is indicated the said crack is due to too small shrinkage ratio of the compacting die.
角法兰标准。平板法兰：指定孔模。如果没有提供的图纸，法兰将为空白。
Angle flange Standard. Flat flange: Specify hole pat-tern. If no drawing provided, flange will be blank.
针对带孔深锥形管件的成形特点进行了工艺分析，确定了成形方案，设计了锥形管挤压模和冲孔模。
The extrusion and piercing die was developed based on the technical analysis on the shaping characteristics of deep taper pipe with hole.
通过开设适当的出芯工艺孔，利用组合型芯，成功地设计出了大型、复杂、不规则熔模铸件模具。
The large, complex and irregular investment casting mold was successfully designed by property arrange technology hole for core cleaning and use combinative core.
凹模型孔设计有一定圆角，凸模带有侧刃，并采用了可靠的定位等措施有效地控制了六角工件的对角线尺寸。
The diagonal dimension of the hexagon parts is controlled by reliable position setting units, small round corner for female module designing and the male module with lateral sharp edge.
针对流化床中气流通过布风板时压力损失过大，本文对循环流化床冷模布风板的开孔直径和布孔形式做了数值模拟研究。
Because pressure loss oversized when gas went through distributor in FB, this article studied hole diameter and hole arrangement form in the circulating fluidized bed (CFB) by Fluent software.
钻模是一种确保在工件正确位置进行钻孔、攻丝或铰孔加工的装置。
A drill jig is a device for ensuring that a hole to be drilled, tapped, or reamed in a workpiece will.
论述了转子叉形齿叶根销孔加工用钻模的设计方法及制造时关键要点。
This paper gives the design method and key point during machining of pin holes on rotor for the fork-type blade root.
为了满足轮毂孔的位置要求，介绍了在摇臂钻床上使用的简易钻模的结构原理、操作过程和特点。
In order to meet the requirements for the position of hub hole, the paper introduces the structure principle, operation process and characteristics of simple drilling jig used in the beam drill.
如果不能使用起吊螺丝孔，应在入子上作撬模杆进入的斜槽。
If jack screws cannot be used than angled slots need to be installed for pry bar access.
落料凸模内装有导正销，保证了工件上孔和外形的相对位置准确，提高了加工精度。
Blanking punch contents is a derivative sales, and guarantee the workpiece and the shape of the holes in the relative position accurately, improve processing accuracy.
通过对浪形保持架冲孔模的改进，保持架定位准确，保证了铆钉孔位置公差，达到了工艺要求。
Through the improvement of the piercing die for the wave-shaped cage, cage positioning became accurate, the position tolerances of rivet holes were ensured, and technical requirements were met.
塑料模壳适用于混凝土密肋楼盖的模板，对IC厂房无尘车间开孔密肋楼盖可拆式模壳技术进行系统阐述，并探讨施工要点及其控制方法。
Authors expound plastic formwork technology for open waffle slab of clean room in IC workshop systematically, and discuss the key problems in construction and controlling method.
镗模是孔加工用的精密夹具，主要用于箱体、支架等类工件的精密孔系加工。
Boring mold is an accurate fixture for machining holes, which is mainly used to machine accurate holes on parts such as cases and supports.
通过设计制造翻转式钻模，提高孔的加工精度，降低劳动强度。
By designing and making the roll-over drill jig, the processing precision of hole is improved and work intensity is reduced.
分析了锥面斜孔冲裁的工艺，介绍了一种新型的锥形件冲孔模结构。
Piercing technology for oblique holes on conical surface was analyzed and a new piercing die structure for the conical part was introduced.
分析了锥面斜孔冲裁的工艺，介绍了一种新型的锥形件冲孔模结构。
Piercing technology for oblique holes on conical surface was analyzed and a new piercing die structure for the conical part was introduced.
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