Helically wound core and method of producing same

Details Helically wound core and method of producing same Helically wound core and method of producing same

B - Operations, Transporting

65

H

242/67

B65H 75/02 (2006.01) B31C 3/00 (2006.01) B65H 75/28 (2006.01)

Patent

CA 1128485

A B S T R A C T The present invention relates to a core made of cardboard or other such material. The core is covered with hot melt glue so that the end of a web of material to be wound on it can be secured to it. The invention also relates to a method of manufacturing the core in a helical winding machine, a method of using the core for winding a web of material and an apparatus for using the core for winding webs of material. The web of material is secured to the core by heating the glue up to its melting point and pressing the web against the core.

321875

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