VARIOUS VERSIONS OF PRODUCTION OF TOBACCO CORE WITH HOLLOW PASSAGE EXTENDING THROUGH IT Russian patent published in 2012 - IPC A24C5/18

Abstract RU 2447816 C2

FIELD: tobacco industry.

SUBSTANCE: invention relates to a method for formation of a sealed tobacco core with a hollow pith and a device for the method performance. The method involves passing a clipped tobacco column and paper under a pawl whereby the column and paper are expanded and flattened, imparting a cylindrical shape to the tobacco and paper, forming an inner hollow pith, maintaining the hollow pith shape and output of a sealed tobacco core with a hollow pith.

EFFECT: technical solution promotes the tobacco product production quality enhancement.

8 cl, 58 dwg

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RU 2 447 816 C2

Authors

Spirs Stiven F.

Sanderson Uehsli Dzh.

Rajnkhart Stiven R.

Dates

2012-04-20—Published

2007-12-24—Filed