Step 1:Carding the raw material
The first step of the production of the heat resistance products like felt tube/felt roller/conveyor felt belt/felt pad/spacer
sleeve etc.... is to carding the raw material into a roll cloth then can put into the needle machine for production,you can see
the first step of the carding machine is to put the samll piece raw material into a big containers,through a pipe and sprinkel
into the bamboo raft and then transmit to the next step in order to make them thicker,finall to be a lightly cloth and roll them
Step2:Production of felt tube/felt roller/roller sleeve
Here is the production of the polyester felt tube,the worker puts enough layers raw material-polyester,also we will use PBO+Kevlar to resist 600℃ and Kevlar can resist 480℃ ,Nomex can resist 280℃ .The workers put the material into the machine and the machine will needle punched the raw material around a roll mould and after all there will be the prdocution,with enough thickness and length as the customer's request.More infomation welcome to our webiste:www.pboroller.com.
3.Or production of endless felt belt/felt conveyor belt/felt pad/felt sleeve