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Shenzhen WT Hardware and Plastics Limited

contact:Henry yang

Mobile: +86-8923768676

Tel: +86-755-27673590, 23143539
Fax: +86-755-23143536
Add: 5B2, Jiangshi Building, Fuyong, Shenzhen, China
http://www.wt-mold.com/
Email: henry@wt-industry.com
Our main products: Injection Mold, Molding Parts, Die Casting Mold, CNC machining of high quality

             

The Nine Factors That Burst The Plastic Mold
Oct 19, 2017

The nine factors that burst the plastic mold


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.


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