DEVICE FOR WRAPPING STACKS OF ITEMS INTO TUBULAR SHEATHS AND METHOD FOR REPLACING ROLLS OF TUBULAR FILM MATERIAL IN SAID DEVICE Russian patent published in 2018 - IPC B65B9/13 B65B59/02 

Abstract RU 2667078 C1

FIELD: manufacturing technology.

SUBSTANCE: apparatus comprises a roll of tubular film, a conveyor device for drawing film from the roll for a predetermined length, a cutting device for cutting drawn film to form a tubular sheath and a device disposed downstream from the cutting device in the film transporting direction for pulling the tubular cover onto a stack of loose items. Said device has an outlet device that makes it possible to release a length of the film and is configured to hold a length of the film over the reception area for a stack of loose items and for transporting this length from the device in the transverse direction. Also, the invention provides a method for replacing a roll of film in the above-described device.

EFFECT: group of inventions provides the increase of reliability and safety.

9 cl, 4 dwg

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RU 2 667 078 C1

Authors

Frentsel Norbert

Shvarte Lyudger

Dates

2018-09-14Published

2017-08-03Filed