Design of high-speed injection mold for thin-walled cover sheet

Thin-walled cover product is shown in Figure 1. Maximum external dimension of product is 66.10 mm * 40.69 mm * 42.00 mm, average thickness of plastic part is 0.80 mm, plastic part material is PA66+30GF, shrinkage rate is 1.005, and plastic part weight is 5.43 gram. Technical requirements for plastic parts are that there shall be no defects such as peaks, underfilling, flow lines, pores, warpage deformation, silver lines, cold materials, and spray lines.

Understand plastic part design, mold design and process design problems of thin-walled parts

With people's pursuit of high-quality life, thin-walled plastic parts are increasingly used in people's daily life. Thin-wall injection molding is not much different from traditional injection molding of plastic parts, except that there are some unique features in design of plastic parts and mold design, which require special attention from practitioners.

5 major news in plastic molding industry

With development of Industry 4.0, development speed of China's manufacturing industry from "manufacturing" to "intelligence" has become more and more rapid in recent years. 3D printing technology has been widely used in China's manufacturing industry. 3D printers provide efficient, low-cost support for molding design and manufacturing. Even with rapid development of 3D printing technology, it has gradually begun to subvert mold technology and form a direct competitive relationship with it in some areas.