冲孔模 pierce die ; piercing dies ; punching die ; [机] perforating die
翻孔模 burring dies ; plunging die
有通气孔模板 vented form
落料冲孔模 compound blank and pierce dies ; blanking and piercing die
锥孔模 conical die
烧孔模型 hole-burning model
穿孔模 piercing die
冲槽冲孔模 groove and hole piercing die
多孔模 porous mold ; multiple-hole die ; multicavity mould
修边冲孔模 trimming and piercing die ; trimming and punching die
介绍了拉深模、冲底孔、冲槽模及冲侧孔模的三种模具结构。
Three kinds of mould structures were also introduced including drawing mould, punching bottom hole and punching groove mould, and punching side hole mould.
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.
给出了坯料尺寸及热挤压力的计算方法，并对整形模、挤孔模、热挤压模的设计做了介绍。
The size of the die and the calculation method of hot extrusion force were presented, and the design of reshaping die, extruding hole die and hot extrusion die was introduced.
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