Shenzhen WT Hardware and Plastics
Tel: +86-755-27673590, 23143539
Add: 5B2, Jiangshi Building, Fuyong, Shenzhen, China
Our main products: Injection Mold, Molding Parts, Die Casting Mold, CNC machining of high quality
1.The material is not good enough to break in the subsequent processing.
2. Heat treatment: the tempering process of quenching and tempering can be distorted.
3. The grinding plane of die is not enough.
4. Design process: the mold strength is not enough, the blade spacing is too close, the mold structure is not reasonable, the number of template blocks is not enough.
5. Improper line cutting: pull wire cutting, the gap is not right, and no clearing Angle.
6. Selection of punch equipment: tonnage of punch, insufficient blanking force and too deep
7. Unanticipated material: no demagnetization treatment before production, no return material;In the production there are broken needle break springs and other card materials.
8. Falling stock is not good: when assembling die, no leakage, or roll up the shit, gasket.
9. Production consciousness: laminated sheet stamping, not in position, not using air gun, the cracks in the template continue to be produced.