Home Company Production Flow Products Factory tour Inspection Contact Us 中文版
  Airsoft BBs, .12g, .20g, .25g,6mm 0.20g Airsoft BBs,china6mm 0.23g Airsoft BBs,china6mm 0.25g Airsoft BBs, china6mm 0.28g Airsoft BBs, china6mm 0.30g Airsoft BBs, china6mm 0.32g Airsoft BBs, china6mm0.12g arisoft bbs taiwan Plastic BallsPlastic PP Balls chinaPlastic POM Balls chinaPlastic PA Balls chinaPlastic PMMA Balls chinaPlastic PC Balls chinaTPX Plastic ballNylon plastic hollow ballPE plastic ball chinaBio airsoft bbs china6mm 0.2g Bio airsoft bbs china6mm 0.23g Bio airsoft bbs chin6mm 0.25g Bio airsoft bbs chin6mm 0.28g Bio airsoft bbs chin6mm 0.30g Bio airsoft bbs chin6mm 0.32g Bio airsoft bbs chin
Products Home > Products >  
Hollow plastic ball and plastic solid ball production process Wha

Plastic hollow ball is the most commonly used blow molding process, that is, to melt the plastic material into a certain proportion of plastic ball mold, and then use a fine metal needle to melt the plastic blowing, blowing the entire cavity, Plastic hollow ball is also completed production, open mold is out of finished products, velvet technology refers to the use of PVC powder plus plasticizer into a paste, and then into the dough ball mold, cover the mold, into the boring Rubber furnace heating, after a certain period of time after the high temperature, the inside of the paste into a solid, Tang plastic ball will be completed, welding process of ultrasonic welding is to put the two hemispheres buckle together, placed under the ultrasonic Ultrasonic welding, the disadvantage is the strength is not high, easy to seal lax, hot welding is the two hemispheres on a heating plate heating, hemispherical edge melting, remove the heating plate, the two hemispheres together, is good Plastic ball, the disadvantage is that the welding position will have a lot of approval of the wind.

Copyright © 2015 Dongguan Jiaji Plastic Product Co., Ltd. ALL RIGHTS RESERVED.