Printing device having engagement portion for suppressing disengagement of bearing from holder
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United States of America Patent
Stats
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Jun 2, 2020
Grant Date -
May 3, 2018
app pub date -
Sep 13, 2017
filing date -
Oct 28, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A printing device includes: a platen roller, a pair of bearings, and a holder. The platen roller has a rotational shaft extending in a first direction. The bearings rotatably support respective end portions of the rotational shaft. Each of the bearings includes an abutment portion. The holder includes a pair of fitting portions into which the bearings is respectively fitted. Each of the fitting portions includes: a receiving portion, an opening portion, and an engagement portion extending from the receiving portion. The receiving portion has an inner space configured to receive the corresponding bearing. The abutment portion is configured to abut against the engagement portion. In a case where an external force in a direction toward the opening portion is applied to the bearing, the engagement portion is configured to be deformed so as to reduce an area of the opening portion, thereby immovably engaging the bearing.
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