The installation for adjusting the tension exercised on the materials in the film has the flap, in particular for the manufacture of sanitary towels sanitary disposable

摘要

This installation is provided for in order to ensure the automatic adjustment of the tension of two materials that it involves reunite by lamination or to assemble, this installation comprises two feed rollers 16 and 18 which debit said raw. A device for conveying 24, 30 or 26, 32 deroule each material in the film in order to convey it to the rollers, of lamination, 34, 36. The mobile arms 54, 56 shall regulate exercised the voltage on the materials in the film 12, 14. The pneumatic jacks controlled by a computer 38 automatically adjust the positions of the movable arms as a function of a signal which is transmitted to the computer by a device 82 which measures the voltage of the laminated which comes out of the rollers, of lamination.