求人工翻译，谢绝翻译软件

Nowadays, the plastic products have been widely used, and more and more plastic molding methods have been used. Among them, the plastic injection molding method is the main method and the plastic injection mould is the main tool for injection molding.

To copy the original is the most distinguished feature of plastic injection mould process, a good injection mould could produce more than one million products, therefore it could realize the fast and large-scale production.

A typical structure of a injection mould comprised by molding parts, pouring system, guidance components, ejecting mechanism, and temperature regulation system etc. In this paper, a design is put forward to introduce a methods of producing toothpaste lids uses HDPE as the raw materials. For the purpose of rapidly development of the products and seizing the market, the design sizes in this paper are in strict accordance with the national standards, and to use standard parts as much as possible,