Abstract
A bag lock I designed the main purpose is to protect the backpack Property safety, it is the same as with the use of other locks, But reason to design the lock, is because it has a protected property of effect, more importantly, is that it is an exquisite decorations. It locks, general locks, etc., there are no worries when a forgotten password, nor the lost keys of helplessness, just spin it can lock and key and password without limitation, the lock I designed open easy, Easy to carry, low cost, fine, some security, brings a sense of security, with good taste。
Through the injection mold design handbags lock analysis, design out of the plastic parts. In the mold design process, involving the structural design of plastic parts, plastic parts have fun on mold flow analysis, injection molding machines and mold injection molding machine selection and some of the important parameters of the check, and described in detail in the mold design sub-surface design, casting design, molding part design, mechanical design and the top of the cooling system design, and finally forming part of the development of process plans.
Keywords: Mould; die design; model flow analysis; process analysis.
