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US 2004/0166257 A1Published application
Substrate for core and tubewinding
OwnerPeter D. Pierce, James W. Nowickiinventors
Life of this patent
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Abstract
An apparatus and method for manufacturing a core or tube. The apparatus comprises a means for reactivating an adhesive present on at least one surface of at least one ply.
Claims23
A method for preparing a core or tube comprising reactivating an adhesive present on at least one surface of at least one ply, bringing the reactivated adhesive present on said at least one surface of said one ply together with at least one surface of a second ply whereby said surface of said at least one ply is bonded to said surface of said second ply.
An apparatus for manufacturing a core or tube comprising a means for reactivating an adhesive.
Dependencies are inferred from the claim text.