18703585. WOUND ROLL CORE COVERING (3M INNOVATIVE PROPERTIES COMPANY)
Contents
WOUND ROLL CORE COVERING
Organization Name
3M INNOVATIVE PROPERTIES COMPANY
Inventor(s)
ELIZABETH A. Crawley of St. Paul MN (US)
Garth V. Antila of Hudson WI (US)
Andy J. Murphy of Ellsworth WI (US)
WOUND ROLL CORE COVERING
This abstract first appeared for US patent application 18703585 titled 'WOUND ROLL CORE COVERING
Original Abstract Submitted
A winding core covering () comprising a backing (), the backing () having an adhesive layer () and a support layer () in contact with the adhesive layer (), and a web contact layer () in contact with the backing (), the web contact layer () including a thermoplastic polymer, where the outer surface () of the web contact layer () has a structured surface comprising a plurality of protrusions () having an average height (H) of 50 μm to 600 μm. A winding core () including the disclosed winding core covering ().
