| 摘要 |
<p>A wound tube (10) comprising at least two plies (11,11') having a cold seal adhesive (12) or cohesive layer (17) for bonding the plies together. The plies are wrapped spirally about an axis to form a tube (10), 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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