External parts of a printing device
An integrated roll holder for printing devices addresses the issue of separate components by securely attaching and guiding paper, preventing re-entry into the paper feed port and reducing jamming risks, while enabling easy installation and maintenance.
JP7877775B2Active Publication Date: 2026-06-23BROTHER KOGYO KK
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- BROTHER KOGYO KK
- Filing Date
- 2022-03-31
- Publication Date
- 2026-06-23
Smart Images

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Abstract
To provide an external component of a printer which can be easily attached to a printer and can prevent a roll sheet after printing from entering a sheet feeding port again.SOLUTION: Attachment parts 110, 160 of roll holders 100, 150 are attached to a printer in a form of sandwiching the printer 1 in the vertical direction from the rear side. A roll M3 around which a roll sheet M2 is wound is held between holding parts 120, 170 connected to the attachment parts 100, 160 and extending upward. Covering parts 130, 180 located on the front side of the holding parts 120, 170 are located on the upper side of the sheet feeding port 24 and have an inclined surface facing forward. When the printed roll sheet M2 goes to the sheet feeding port 24 from a sheet discharge port 25 due to curling peculiarity, the tip of the roll sheet M2 is brought into contact with the inclined surface of the covering parts 130, 180. Therefore, the covering parts 130, 180 can prevent the roll sheet M2 discharged from the sheet discharge port 25 from re-entering the sheet feeding port 24.SELECTED DRAWING: Figure 5
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