Ring type filtration mesh or filtration screen is a type that the edge is covered or surrounded by a border and normally, this border is made of aluminium. For small round shape, it looks like a wedding ring and thus, we call it Ring Type.
The border or the ring may serve the below functions independently or simultaneously:
Our product features including:
* For multi-layer structure. This is a more luxurious solution comparing to spot-welded type but important for mini extruder or for heat sensitive materials.
** This is especially for very small screen size while even a minor spot-welding casus a significant reduces of filtration area. Example of such applications is laboratory extruder and quality control extruder.