METHOD FOR CUTTING OF THE LEADER OF THE WEB IN A PAPER OR BOARD MACHINE IN THE DRYING SECTION OF THE MACHINE

摘要

PCT No. PCT/FI92/00311 Sec. 371 Date Jun. 22, 1993 Sec. 102(e) Date Jun. 22, 1993 PCT Filed Nov. 18, 1992 PCT Pub. No. WO93/10307 PCT Pub. Date May 27, 1993.A method for cutting of the leader of the web in a paper or board machine in the drying section of the machine by a jet of pressurized water. According to the method, the web is placed against the drying wire when it is being cut, and the jet is directed at the web from the free side of the web. The water-jet pressure used is about 40 bar to about 400 bar bar, preferably about 100 bar, which is produced by an ordinary pressure washer.