1: according to the tire mould drawing or forging, roughing and heat treatment.The blank of the tire mould is completely annealed, the internal stress is eliminated, and the annealing should be laid flat to avoid excessive deformation.
2: according to the drawing, the outer diameter and height of the pattern ring are put in place according to the semi-fine car drawing, and the semi-finished car is used to test the inner cavity of the car.
3: use the finished tread pattern electrode of the tire mould to process the pattern of the decorative pattern in the decorative pattern, and use the sample test.
4: according to the requirements of the manufacturer, the pattern ring shall be divided into several parts, and the marking line shall be drawn, and then the back hole and tapping shall be placed in the workpiece.
5: cut at the marking line according to the equal parts in process 8.
6: make the cut pattern of the decorative pattern to the design of the drawing, clear the corner, clear the root, and blow the air hole.
7. Evenly spray sand on the interior of the pattern block, and the color should be consistent.
8. Assemble the pattern ring, mould sleeve and upper and lower side board to complete the tire mould.