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解决注塑制品肿胀和鼓泡四种方法!

来源:http://www.sqanjie.com 日期:2019-05-22 发布人:admin 浏览次数:
有些塑料制件在成型脱模后,很快在金属嵌件的背面或在特别厚的部位出现肿胀或鼓泡。这是因为未完全冷却硬化的塑料在内压罚的作用下释放气体膨胀造成。一旦出现这种情况,十分影响产品的外观和质量。济南注塑模具厂家在这里给大家总结了四种解决注塑制品肿胀和鼓泡的方法,有需要的小伙伴可以收藏起来以备不时之需!
Some plastic parts swell or bubbles quickly on the back of the metal insert or on the special thick part after moulding and demoulding. This is due to the expansion of gas released by the plastic which has not been completely cooled and hardened under the action of internal pressure penalty. Once this happens, it will greatly affect the appearance and quality of the product. Jinan Injection Mold Manufacturer here summarizes four methods to solve the swelling and bubbling of injection products. Small partners who need it can be collected for occasional needs! 
解决措施:
Solutions:
1.有效的冷却。降低模温,延长开模时间,降低料的干燥与加工温度。
1. Effective cooling. Reduce the die temperature, prolong the opening time, and reduce the drying and processing temperature of the material.
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2.降低充模速度,减少成形周期,减少流动阻力。
2. Reduce filling speed, reduce forming cycle and flow resistance.
3.提高保压压力和时间。
3. Increase the holding pressure and time.
4.改善制件壁面太厚或厚薄变化大的状况。
4. Improve the condition that the wall of the workpiece is too thick or the thickness of the workpiece varies greatly.
本章由济南注塑模具厂家给大家介绍的内容就暂且到这里,希望我们的解答能够帮助到您,如果您对此还有疑问,详情请咨询我们的官方。http://www.sqanjie.com
This chapter is introduced to you by Jinan Injection Mold Manufacturer. I hope our answers can help you. If you have any questions about this, please consult our official for details. Http://www.sqanjie.com

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