Blowing tube, blowing device, and image forming apparatus
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Aug 12, 2016
filing date -
Mar 28, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
There is provided blowing tube. A plurality of flow control members are provided in portions of a passage space of a passage portion which are positioned at different positions in an airflow direction, and control a flow of air. One of the flow control members is provided as a downstream-most flow control member such that the outlet port is blocked by a multi-hole member having a plurality of air holes. Each of the air holes of the downstream-most flow control member is configured as a through hole such that the opening area of the through hole decreases continuously or in a stepwisely toward the downstream side in an air passing direction.
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