Abstract: Disclosed are various embodiments of packaging for a roll of a web which is attached to a take-up core. The web is arranged so that it packages the roll together with the core, ready for shipment without the need for additional packaging. The web can include an ink ribbon and a leader connected to the ink ribbon.
Type:
Grant
Filed:
July 16, 1999
Date of Patent:
May 1, 2001
Assignee:
International Imaging Materials, Inc.
Inventors:
Anthony C. Dolce, Robert S. Eaton, Joel D. Neri
Abstract: A thermal transfer ribbon having a pigmented layer with a unique combination of melt viscosity, hardness and mechanical properties and an ultra-thin release layer between the pigmented layer and a substrate is provided. The thermal transfer ribbon includes a release layer having a thickness of 0.1 to 1.0 micron provided on one side of the substrate, the release layer being composed of an ethylene vinylacetate copolymer, .alpha.-olefin maleic anhydride copolymer and wax. A pigmented layer is provided on the release layer and is composed of a low structure carbon black, a polystyrene resin and a polyacrylate resin. A heat-resistant backcoat is preferably provided on the back side of the substrate.
Type:
Grant
Filed:
May 30, 1997
Date of Patent:
August 17, 1999
Assignee:
International Imaging Materials, Inc.
Inventors:
Alexander T. Fensore, Jeng-Li Liang, Thomas Rogers, Michael J. Wachowiak, Lan Jo Yeh