FIELD: manufacture of paper rolls.
SUBSTANCE: apparatus is adapted for undercutting of paper rolls or blanks and comprises blank charging section for charging of blanks to be further undercut, blank discharge section for discharging of undercut blanks, means for moving blanks between charging section, cutting section and discharge section, and means connected with blank moving means and adapted for holding blanks during displacement thereof.
EFFECT: increased precision and improved quality of blanks.
8 cl, 13 dwg
Authors
Dates
2007-01-20—Published
2003-07-25—Filed