Tube made out of pre-adhered plies

B - Operations – Transporting – 32 – B

Patent

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Details

B32B 1/08 (2006.01) B31C 99/00 (2009.01) B31C 3/00 (2006.01) B32B 29/00 (2006.01)

Patent

CA 2448797

A wound tube comprising at least two plies having a cold seal adhesive or cohesive layer for bonding the plies together. The plies are wrapped spirally about an axis to form a tube, which may then be cut to appropriate lengths. Once formed, the tubes may be used in a variety of applications including as cores for hygienic paper rolls.

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