Patent ID: 11926121
Assignee: HI-JOINT TECHNOLOGIES CORPORATION
Field: Surface technology, coating (Chemistry)
Classification: CPC B  G | IPC B  G

Claim 0:
1. A multifunction electromagnetic induction sealing liner comprising, from top to bottom order:
a composite function layer;
an electromagnetic induction heating layer; and
an adhesion layer;
wherein the composite function layer comprises, from top to bottom order, an information layer and a backing layer combined together, the information layer having therein an information chip and an antenna circuit electrically connected to the information chip;
wherein the composite function layer has a grip portion, a primary cutting line, and a secondary cutting line, with the primary cutting line running annularly to divide the composite function layer into an outer ring and an inner ring, the grip portion being disposed inside the inner ring and connected to the inner ring, the secondary cutting line being disposed in the inner ring and connected to a lateral edge of the grip portion, and with the antenna circuit crossing the primary cutting line and/or the secondary cutting line.