Sheet metal punching and cutting

Blanking is the use of the die material and other materials or processes, workers (sequence) or a stamping process for waste separation. Blanking is shearing, blanking, piercing and blunt short, notching, cutting, cutting, cutting, cutting, incision of tongue, refurbishment and other separation processes in General. Separated from the sheet metal parts or blanks out the …

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Stamping holes on metal sheet

Punch: refers to the steel plates, leather, cloth, wood and other materials play a variety of graphics to fit different needs. Punch type: Cross, diamond-shaped hole, fish hole, eight-hole, hexagonal hole, punched-plate, long hole, square hole, round hole, punched-plate screen, triangle hole and so on. Punched sheet metal type: stainless steel plate copper plate aluminum …

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Cold heading and cold extrusion

Cold heading, cold extrusion introduction to the basics Cold extrusion is a precision plastic volumetric forming technology is an important component. Refers to cold extrusion in the cold state of the metal blank into a mold cavity, under strong pressure and constant speed effect, force the metal extruded from the die cavity, so that the …

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Characteristics of hydraulic system for rolling mill

Are based on motor power of hydraulic system for rolling mill with a hydraulic pump mechanical energy into pressure to promote hydraulic oil. Change the hydraulic oil flow through control valves, thereby promoting hydraulic cylinders have a different tour, different directions of motion, the successful completion of various other equipment different action needed. 1, can …

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