Common tools for mold polishing are Sandpaper, oilstone, felt wheel, abrasive paste, alloy trowel, diamond grinding needle, bamboo, fiber whetstone, round rotary grinding machine. Sandpaper: 150#, 180#, 320#, 400#, 600#, 800#, 1 000#, 1 200#, 1 500#; Whetstone: 120#,220#,400#,600#; Felt wheel: cylindrical, rounded, square tip; Abrasive paste: 1# (white) 3# (yellow) 6# (orange) 9# (green)
Common mould polishing methods and working principle mechanical polishine Mechanical mould polishing is a polishing method that removes the convex surface of the surface of the workpiece by cutting or plastically deforming the surface of the material to obtain a smooth surface. Generally, oil stone strips, wool wheels, sandpaper, etc. are used, which are mainly
Basic structure of injection mold The structure of the injection mold is determined by factors such as the form of the injection machine and the complexity of the part. Regardless of its complexity, all injection molds can be divided into two parts: the movable mold and the fixed mold. The fixed mold is mounted on
Bench of mould irrespective of the machine tool or technique used to manufacture the various parts of the mould, the final responsibility for the finishing of the individual parts and for fitting them together lies with the bench fitter. The mould finishing and assembly procedure adopted by the bench fitter varies from toolroom to toolroom;
