Before starting mold design process, designer must complete many questions about all the requirements which must be filled be the product. This is typical of question:
1. Question from the customer.
+ How can the product be made?
+ Is the product expected to have long time?
+ How many times does product be reused?
+ How many injection machine could used this mold?
+ Properties of resin?
+ How long time can finish this mold?
+ How many cavities have in this mold?
2. Question for designer.
+ How will the product use?
+ Where will the product use?
+ Who will use the product?
+ How important is product appearance?
+ How will the product be shipped?
+ What method of assembly, packaging, stacking, nesting,… will use?
+ How to design product?
+ Where does design choose gate local?
+ How many gates, typical of gate used in this mold?
+ How to choose parting line for the product?
+ Properties of injection machine
+ How to choose draft angle of the product?
+ Tolerance of the product