The flow condition of plastic melt in the extrusion die is analysed in this paper, and the design method of the die lip-length for plastic plate extrusion is also given.
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7. 答案是大多是平地，无数小城镇，一模一样的板屋，锈迹斑斑的加油机和停在院子里硕大的农夫车。
Mostly flat, was the answer; innumerable small towns of identical clapboard houses, rust-spotted gas guzzlers and monster pickups in the yard.
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8. 店内深处，店家桌子上方的告示板一角钉着一张宝丽来照片，和大卫给我看过的那张一模一样。
In the back of the shop, tacked in the corner of a bulletin board over the owner's desk, was a Polaroid picture just like the one David had shown me.
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9. 但最根本的应该是在印刷电路板设计、元器件布置和连接线的安排上下功夫，抑制共模骚扰源的产生。
But most attention should be put on the PCB design, elements position and line connection, which can suppress the source of the common mode disturbance.
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10. 建筑结构采用了暴露的钢结构和向上倾斜的混凝土板，混凝土板是由大小不同的木板支模浇筑的。
The structure consists of an exposed steel frame and tilt-up concrete wall panels, which were formed using random-sized wood boards.
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11. 水火弯板是钢板无模成型工艺中一项极具特色的技术，目前广泛应用于造船生产中。
The line heating, a very special technology in steel plate forming process, has a broad application in the shipyard to create cured surface of ship structure.
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12. 液压控制齿轮调模装置，操作简单，稳定保持头板及中板之平行度；
Mould adjustment system is drive by hydraulic controlled gear transmission, which is easy for operation and can keep parallelity between head plate and middle platen.
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13. 本文设计的是汽车发动机罩外板冲压模具第一工程所使用的拉延模。
This is the engine cover design, board stamping dies used in pulling one engineering service modules.
By using the sufficiency drawing method for annealing simulation, the optimization method for improving the defect diagnosis accuracy of aeronautical ti sheet drawing die is discussed.
CO2 lasers is conducted to cutting die - board with the aim of discussing the relationship between cutting depth and parameters such as laser power, cutting speed and focal position.
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18. 文中分析了通路板下模的结构，为了增强地板的结构强度，提出了改进设计及合理的模具结构。
The die structure of gangplank is analyzed. In order to enhance structure intensity, an improved mould structure is put forward.
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19. 轧模机上有隆起的钢制滚筒，用来压制印模或印板锅炉及压力容器安全。
A steel roller bearing a raised design, used for making a die or a printing plate by pressure.
This article introduces the design of louver tooling for turret punch press, mainly focusing on the design and calculation of die, punch body and stripper plate.
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21. 功能：吸板机作用把成型板坯经过三工位动作一模一板垒起来，进入予养。
Function: The suction machinewill pile the shaped blank and mould plate one by one and put theminto procuring process.
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22. 介绍了空调机换热器端板的结构特点，对其几种产品进行了工艺分析，在此基础上设计了端板冲孔模。
Characteristics of end board of heat exchanger of air conditioner have been introduced with technology analysis of several products and introduction of structure features of piercing die.
Through analysis to technology of embedded inner door scaleboard of disinfectant box, the die processes are determined and some questions are further analyzed in test.
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24. 介绍大屏幕彩色电视机主印制板多小孔复合模的模具结构、设计参数、材料的选用和制造工艺等。
The structural design, design parameters, material chosen and manufacture process of multi-pinhole compound die of main printed circuit board for large screen color TV are introduced.
The method of divided-area machining for complicated surface panel die based on UG software has been presented with introduction to such CAM process in details of production of an automotive panel.
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26. 应用三维流动模拟软件HSCAE3D6 0对冰箱定位板注塑模的浇注系统进行优化。
A 3d flowing simulation software HSCAE3D6.0 was applied to optimizing the pouring system of positioned panel injection-mould.
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27. 建立了双曲率蜂窝夹层板在“点阵钉模、真空负压”条件下成形的有限元分析模型。
A finite element model was established to simulate the forming process of double curvature honeycomb sandwich panel under the conditions of "nails die, vacuum".
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28. 对基模和高阶高斯光束通过位相板后的变化作了详细的计算分析。
Changes in fundamental and higher order Gaussian beams propagating through a phase plate have been studied numerically in detail.
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29. 最适合于模具、模、板、面、璃器皿、承以及它静止固体的表面温度。
Best suited for measuring temperatures of dies, molds, plates, walls, glassware, bearings and other stationary surfaces.
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30. 最适合于模具、模、板、面、璃器皿、承以及它静止固体的表面温度。
Best suited for measuring temperatures of dies, molds, plates, walls, glassware, bearings and other stationary surfaces.
