Title:
METHOD AND APPARATUS FOR PREPARING A TUBE
Document Type and Number:
WIPO Patent Application WO2004076163
Kind Code:
A3
Abstract:
The invention provides a paper core or tube comprising one or more plies of paper or paperboard bonded together with an adhesive that has been preapplied to the paperboard plies prior to tube/core formation. Useful reactivatable adhesives include but are not limited to hot melt adhesives and waterborne adhesives.
Inventors:
PIERCE PETER D
NOWICKI JAMES W
NOWICKI JAMES W
Application Number:
PCT/US2004/005116
Publication Date:
October 21, 2004
Filing Date:
February 20, 2004
Export Citation:
Assignee:
NAT STARCH CHEM INVEST (US)
International Classes:
B31C1/00; B31C3/00; (IPC1-7): B31C1/00; B31C3/00
Foreign References:
| DE3624522A1 | 1988-01-21 | |||
| DE2337387A1 | 1975-02-13 | |||
| US3274905A | 1966-09-27 | |||
| DE19602892A1 | 1997-07-31 | |||
| US20030041963A1 | 2003-03-06 |
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