As introduced in the last article, the material will become the final shape of the product after stretching.  At this time, it is a whole piece of product, and we need to cut it into individual products with a knife die. This process is called Extrusion Press. The principle is that there is a large plastic chopping block on the bottom of the lower punch. The large-sized products are placed on...

Rosinpack has been deeply involved in customized food vacuum forming for 17+ years. We have developed exclusive low-temperature resistant vacuum forming trays for crayfish using the -196 ℃ high-speed liquid nitrogen freshness locking process. From workshop quick freezing, cold storage, long-distance cold chain to supermarket terminal full chain adaptation, we provide one-stop solutions to the pain...