This unit group includes workers who cast and finish concrete products, operate machines to extrude, mould, press and bake clay products, and operate machines to form, cut and finish stone products.
此单元组包括投掷并完成混凝土制品，操作机器挤压，制模，按压和烘烤粘土制品，操作机器构型和切割并完成石材产品的工人。
The big sheets of clay then had to be carefully shaped inside of the plaster mould and cut even around the edges.
大木板上的粘土需要很小心地黏在石膏模具里面，然后切掉在边缘的多余部分。
To answer the requirement of changeable market during mould design making process the virtual prototyping technology can be cut down the cost of mould making test mould and shorten making period.
为了能够快速响应多变的市场需求，在模具设计与制造过程中运用虚拟原型技术可以有效地降低模具制造和试模的成本，缩短制造周期。
This paper is designed mainly according to the production technical requirement of element fall to expect pull is two pairs of side compound mould deep and rush hole cut.
本文主要是根据零件的生产技术要求，设计了落料拉深和冲孔切边两副复合模具。
Then the analysis of dynamic statics about mould-cut main mechanism is given and the analysis about force of each joint point in a motion period is put forward.
然后对主切机构进行了动态静力学分析，得出一个运动周期中各铰接点的受力情况。
The second wire cut method of the application, is enhanced production efficiency and is improved quality. And it is disposed of interface "point" for die & mould part.
应用二次切割法，既有利于提高切割效率，又能保证加工质量，也可去除模具零件表面交接点突尖。
The paper introduces the laser cut mould plate, the characteristics of tin solder and some problems which should be paid attention to in screen printing.
重点介绍了激光切割成型的模版、锡焊膏的特点及丝网印刷中应注意的问题。
The paper introduces the laser cut mould plate, the characteristics of tin solder and some problems which should be paid attention to in screen printing.
重点介绍了激光切割成型的模版、锡焊膏的特点及丝网印刷中应注意的问题。
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