What's the difference between two shot injection molding and two color overmolding
About the two color or two shot injection molding you can see at another article I have write before,And the two color over molding refers to use two separate single plastic molds and injection molding machines. we need produce the first product of the first color on an injection molding machine, and then put first product on the second mold to make the second injection molding, so two color over molding needs two steps to finish the whole process. But two shot injection molding just need one step.
Video of two color overy molding,you can click this link:https://www.youtube.com/watch?v=QP-t7a2X73k
Video of two shot injection molding,you can click this link:https://www.youtube.com/watch?v=S0a6JoNY_gU
What’s the advantage and disadvantage of two shot injection mold and two color over molding?
Advantage and disadvantage of two shot injection molding
1.Lower unit cost.
2.Reduced cost and waste associated with assembly defects.
3.Enhanced product quality and good appearance
4. Complex Two color mold structure
5. High input cost(need to buy Two color mold and two color injection machine)
Advantage of two color over molding
1.The mold is more simple and easy to operate
2.Low input cost (no need to buy two color injection molding machine)
3.Low efficiency
4.High defective rate
5.The surface of product is not beautiful
Most products can be made of two color injection molding or two color over molding, then how do we chose?
You can chose over molding ,when your product no need high production, the quality requirement are not high with low value, but if your product need high quality and high production,then you must need choose two color injection molding.
Focare mold is China professional and reliable two color mold manufacturer,we can make all kinds two color mold,such as Two color cap mold,Two color toothbrush mold,two color medical oxygen mask mold,two color kitchenware mold,two color household mold ,and others, so we already have rich experience in two color mold,double color mold,two component mold making and we also have three two color injection molding machine for testing two color mold,one of them also can test three color mold, .If you want to start you business,then send your detail information,we can help you to choose the best solution of two color injection molding.
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