THERMAL PRINTER WITH SINGLE LATCH, ADJUSTABLE MEDIA STORAGE AND CENTERING ASSEMBLIES AND PRINT ASSEMBLY

摘要

A direct thermal printer including a latch assembly, a media storage assembly, a media centering assembly, a print assembly, and a temperature sensing member. The latch assembly includes a single latch lever in mechanical communication with latch tabs disposed in the cover of the printer that are received by openings in the base of the printer to engage and disengage the cover from the base. The media storage assembly includes media guides with removable tabs having more than one available position to provide storage of different size media. The media centering assembly includes pulley assemblies that bias the media guides towards each other to secure media between the media guides. The print assembly includes a platen disposed in the base of the printer having cams on each end that are rotatable and positioned to adjust printing characteristic of a printhead disposed in the cover.

主权项

1. A media centering assembly, comprising:
a first media guide and a second media guide configured to support a roll of media therebetween; and an extension spring operably coupled to an anchor and to the first media guide, the extension spring is configured to bias the first media guide toward the second media guide.