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US 2015/0147547 A1Published application
Printable Magnetic Receptive Composite Sheet and Method of Making
AssigneeUltraflex Systems, Inc.
InventorJohn E. Schleicher, JR.
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Abstract
Composite sheets are made by calendering thin layers of magnetic compositions and bonding to a top printable layer wherein the calendered layer has thickness up to 10 mils.
Claims21
A printable magnetic receptive composite sheet comprising:
- a calendered magnetic layer containing a thermoplastic binder and a magnetic material and;
- a printable top layer bonded to said calendered layer, wherein said calendered magnetic layer has a thickness up to 10 mils.
A method of making a printable composite magnetic receptive sheet having multiple layers comprising:
- calendering a thermoplastic composition containing a thermoplastic binder and a magnetic material into a continuous magnetic layer having a thickness up to 10 mils and;
- laminating a printable top layer onto said magnetic layer.
Dependencies are inferred from the claim text.