FOOD PRODUCT SCALE AND ASSOCIATED LABEL STOCK CASSETTE AND SUPPLY ROLL HUB FOR USE WITH DIFFERENT LABEL STOCK ROLL CORE SIZES

原文（中国語）

A printer includes a label supply roll hub, a media path along which label stock is movable and a printhead positioned along the media path. The label supply roll hub comprises a hub body and at least one wireform member positioned on the hub body and configured such that at least a core engaging portion of the wireform member is pressed radially inward when engaged by a label supply roll core sliding axially onto the label supply roll hub, wherein the wireform member is configured to apply radially outward pressure against the label supply roll core after the core engaging portion is pressed radially inward.