MACHINE AND METHOD FOR PRODUCTION OF CORELESS ROLLS OF MATERIAL INTENDED FOR USE IN FORM OF SHEET, IN PARTICULAR ALUMINUM ONE, INTENDED FOR USE FOR FOOD PRODUCTS Russian patent published in 2022 - IPC B65H19/22 

Abstract RU 2781647 C2

FIELD: food industry.

SUBSTANCE: method for the production of rolls of material intended for use in the form of a sheet is proposed, according to which a stage of rewind of material intended for use in the form of a sheet is carried out to form a roll. In this case, the rewind stage is carried out by means of winding of material intended for use in the form of a sheet directly to a rewind shaft in contact of material intended for use in the form of a sheet with a cylindrical outer side surface of the rewind shaft, which is driven to a rotational movement around its longitudinal axis, to obtain a coreless roll.

EFFECT: invention provides for simplification of a technology of production of rolls of material intended for use in the form of a sheet.

10 cl, 15 dwg

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RU 2 781 647 C2

Authors

Beldi', Alberto

Cornalba, Cesare

Dates

2022-10-17Published

2019-04-10Filed