浏览全部资源
扫码关注微信
1. 华北工学院
2. 四川联合大学
Published:1998
移动端阅览
李迎春, 杜拴丽, 申开智. 聚丙烯(PP)塑料注射模具点浇口大小的研究[J]. 1998, (1).
DOI:
李迎春, 杜拴丽, 申开智. 聚丙烯(PP)塑料注射模具点浇口大小的研究[J]. 1998, (1). DOI:
本文利用浇口可以更换的阿基米德螺旋线模具,研究了PP塑料的螺旋线流动长度和浇口直径的关系;利用现有的公式研究了影响螺旋线长度的因素粘度、温度和浇口的压力降随浇口直径的改变而变化的情况;最后得出了适合于PP塑料的浇口直径的选取范围.
Using Achimedean spiral mold with changeable gate
the relation between gate diameter and PP spiral lengths is studied. Based on presented formulas
the change situations of viscosity
temperature and pressure drop
versus the change of gate diameter are discussed. The suitable range of gate diameter fiting for PP is summarized.
0
Views
289
下载量
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution