Felt side: Top side of paper formed on a paper-making machine.As distinct from the underside or wire side.In some papers, the felt finish is made by impressing still-wet paper with variously structured felts.

• 毛布面:造纸机上成形的纸张的正面。有别于底面或网面。有些纸，表面的毛布纹是用不同纹理的毛布压向仍然是湿的纸上而成。