In order to make the fresh box look better and with better sealing effect，the design of fresh keeping box has also been developed, especially the design of cover ,the design of the cover is updated with its own sealing ring.
How to make such a fresh box cover with sealing ring? Focare Mould as China top two color mold maker, multi shot mold manufacturer, we can offer you two color fresh box cover rotary mold, two shot sealed food storage box cover mold, even 3-shot fresh lock box cover mold and multi shot molding service.
The following is the specification of 3-shot fresh box cover mold
The fresh box cover is made of three material PP , silicone TPE and TPE .The material of body is PP, the sealing ring inside is TPE, and the material on the four locks is LDPE .So it needs 3-shot injection molding.
-The 3-shot fresh box cover mold structure is same as two color rotary mold ,but it will be added an injection gate to the side of the mold .
-2+2 cavity rotary platen mold with side injection design
-14 tips valve gate on the oppostie side of the cover
-H13 steel with hardness 45-48HRC
-The product is ejected by eject pin
-Suitable machine : 3-shot injection molding machine (two color rotary injection machine with an injection unit in side
Multi shot injection molding process for 3-shot fresh box cover mold
1.First material PP injection
2.Mold plate rotates 180 degree
3.Second and third material injection at the same time
Focare Mould has more than 10 years experience on making two color molds ,multi shot molds, we also have multi shot injection molding machine for testing, If you want to make 2 color fresh box cover mold, 3-shot fresh box cover mold or othe multi color mold ,welcome to contact us ,we not only offer you a god multi shot injection mold but a fine multi shot injection molding service and techbical support .
China Reliable Multi Shot Mold Manufacturer 