Developing cartridge and method for manufacturing the same
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United States of America Patent
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Oct 4, 2016
Grant Date -
Dec 11, 2014
app pub date -
Aug 22, 2014
filing date -
Dec 25, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A developing cartridge is provided. The developing cartridge includes a first frame and a second frame and a layer thickness regulating member. The first frame and the second frame include a first welding surface formed at a periphery of the developer accommodating part correspondingly to a developer accommodating part; and a second welding surface extending continuously from the first welding surface correspondingly to a roller support part. The first welding surface extends in a direction orthogonal to an overlapping direction of the first frame and the second frame. The second welding surface extends to be inclined toward a side of the first frame in the overlapping direction as extending toward the developing roller. The layer thickness regulating member is provided to cover the second welding surface from a side of the second frame in the overlapping direction.
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