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1.The results show that when the pre-hole is reverse-conical and its diameters are dmax=12 mm, dmin=10 mm, acceptable nozzle sizes can be obtained after hole flanging on thick-wall cylinders.
研究结果表明:预加工孔型为反锥形,且尺寸为dmax=12mm,dmin=10mm时,厚壁筒体翻孔后的接管尺寸符合要求。收藏指正
2.Design of Double-Direction Flanging Die for the Shape and Inner Hole of the Dustproof Hood
防尘罩外形内孔双向翻边模具设计收藏指正
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