Plastic films can be found everywhere, such as film packaging that we see every …
(1)薄膜的透明度①原料a、不同的PE树脂,其薄膜的透明度不一,M-PE的透明度高于LDPE,LDPE的透明度高于LLDPE。b、分子量低的PE透明度比分子量高…
如图所示,模头一般有8只调节螺栓,分别为A、B、C、D、E、F、G、H,如果某螺栓处薄膜比较厚,例如A螺栓处比较厚,则相对应的E处则比较薄,也就是说A 处模口间…
Most thermoplastics can be produced by blow molding. Blown film is a cylindrical…
Operation steps of film blowing machine1. Heat the extruder body, machine head, …