Patent ID: 7243585

Claim:
A method for manufacturing a fibrous product comprising the steps of: providing a first roll having a first cutting blade and a first abutment circumferentially-spaced from the first cutting blade, and a second roll having a second cutting blade and a second abutment circumferentially-spaced from the second cutting blade, wherein: the first roll and second roll are positioned in synchronism with each other so that the first cutting blade is opposed to the second abutment and the first abutment is opposed to the second cutting blade, the first roll and the second roll are installed in parallel with each other to have roll axes a distance apart from each other, a first rib is provided to project radially from the first roll, the first cutting blade and the first abutment being formed in the first rib, and a second rib is provided to project radially from the second roll, the second cutting blade and the second abutment being formed in the second rib; rotating the first roll and the second roll; and feeding a fibrous product between the first roll and the second roll so that the fibrous product is partially cut through the thickness from one side thereof with the fibrous product held between the first cutting blade and the second abutment and the fibrous product is also partially cut through the thickness from the other side thereof with the fibrous product held between the first abutment and the second cutting blade.