Daoqin Logo

Shanghai Daoqin Plastics Co., Ltd.

Professional Engineering Plastics and Plastic Additives SupplierTechnical Support
Mobile: +86-19279864570 QQ/WeChat: 40045692
WeChat QR Code
Scan WeChat for Convenience Inquiry · Technical Guidance Check Properties · Find Reports

Technical servicesjishufuwu0UN

News Center

Contact Us

Mobile: +86-19279864570

Email: 40045692@qq.com

QQ: 40045692

Address: Building 5, No. 936 Guoshun Road, Nanqiao Town, Fengxian District, Shanghai

预塑行程

Date: 2019-11-25 03:40 Views: 2623 Source: Internet

注射量的大小与计量行程的精度有关。太小,注射量不够;太大,使料桶前部每次注射后射出残量太大,使熔体温度不均或过热分解。预塑后计量的熔体其纵向温度和径向温度都有温差,螺杆转数,预塑背压和料桶温度都将对熔体温度和温差有较大影响.

Baidu
map