Exploiting Sequential-Valve-Gate Molding to Control Weld Lines
Weld line is one of the defects occurring in injection molded parts which should be positioned at low-stress and non-critical areas. The paper presents an approach to effectively specify the weld-line locations by exploiting sequential-valve-gate molding. The method accurately repositions the weld lines to the desired locations by varying the opening timings of valve gates and the index of conformity degree between the actual and the desired weld-line locations. An example is used to illustrate the approach.
Feng Ruan Yi Liu Zujun Zhang Juan Liao Bo Chen
South China Univ. of Tech., Guangzhou 510640, Guangdong, China
国际会议
长沙
英文
345-348
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)