Apparatus for the formation of rolls of web material on a...

Details Apparatus for the formation of rolls of web material on a... Apparatus for the formation of rolls of web material on a...

B - Operations, Transporting

65

H

242/1

B65H 75/00 (2006.01) B65H 19/28 (2006.01) B65H 19/30 (2006.01)

Patent

CA 2018499

APPARATUS FOR THE FORMATION OF ROLLS OF WEB MATERIAL ON A WINDING CORE ABSTRACT An apparatus for winding webs of paper or similar material on a core including a first rotary winding roller (1), along which a web material (N) is driven. A second rotary winding roller (3), forms a nip (5) with said first winding roller (1) to receive a core (A1). A pusher (12) inserts a core (A1 into the nip (5). A movable roller (7) controls the diameter of the roll or log in the course of formation between said three rollers. Only the second roller (3) is arranged to have a variable speed_and to slow down during the insertion of a core into said nip. An adhesive applicator 20 is provided to wet the cores with glue before being inserted into said nip, and a take-off surface (9) near said second winding roller (3) extends away from the exit of said nip.

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