The development of felt has been relatively fast in recent years, and the needle punching technology is the main force to promote the development of nonwoven felt. What is the needle punching technology used by felt manufacturers? The first thing we learned is that the needle punching technique is a mechanical entanglement method to form…
Felt is made of wool and is made by processing and bonding. It has important applications in heat preservation and cold preservation. Let’s take a look at it below. The performance of felt insulation and cold insulation is used in pipe insulation, cold insulation materials, thermal insulation materials for railway vehicles, insulation materials for buildings,…
When buying a felt, not only do you have to check its quality and performance, but you also need to inspect its outer dimensions. How should it be inspected? First, to check its length, you need to use a steel ruler to measure the length of the felt at the center line of the felt…