| 摘要 |
FIELD: process engineering.SUBSTANCE: proposed machine comprises feed section, rotary drum including at least one soldering plate to make single joint and filament that makes a softening area. The latter is located inside soldering area making the softened area inside said single joint and arranged to feed the web from feed section thereto. Machine comprises discharge section to receive the web from rotary drum and separation ply arranged at, at least, one part of said soldering area.EFFECT: easier arrangement of perforation nearby joints.33 cl, 18 dwg |
