IP Library › Granted Patent US 10,696,072
Granted Patent B2
US 10,696,072 · App. 16/290,427 · Granted Jun 30, 2020

Printing apparatus with a cutting unit and a blowing unit

Inventors: Katsuya Asamoto (Matsumoto, JP); Junya Suzuki (Shiojiri, JP)
Assignee: SEIKO EPSON CORPORATION
B41J11/663B41J11/66B41J29/17B26D7/1854
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Quick Facts
Patent No.
US 10,696,072
App. No.
16/290,427
Granted
Jun 30, 2020
Kind
B2
Abstract

A printing apparatus includes a transporting unit configured to transport a medium, a printing unit configured to perform printing on the medium, a cutting unit located downstream of the printing unit in a transport direction of the medium, and configured to cut the medium, and a blowing unit configured to deliver gas from upstream of the cutting unit in the transport direction of the medium toward downstream of the cutting unit.

Claims (27)

1. A printing apparatus comprising:

a transporting unit configured to transport a medium;

a printing unit configured to perform printing on the medium;

a cutting unit located downstream of the printing unit in a transport direction of the medium, and configured to cut the medium;

a casing configured to house the cutting unit and the printing unit and comprising a supply port and an ejection port through which the medium passes, wherein the supply port is positioned upstream of the ejection port and an opening of the ejection port is larger than an opening of the supply port; and

a blowing unit configured to deliver gas from upstream of the cutting unit in the transport direction of the medium toward downstream of the cutting unit, wherein the blowing unit passes air between an inside and an outside of the casing.

2. The printing apparatus according to claim 1 , wherein

the blowing unit is configured to deliver gas from upstream of the printing unit in the transport direction of the medium.

3. The printing apparatus according to claim 1 , further comprising a controller configured to control a gas flow rate of gas delivered from the blowing unit,

wherein the controller increases the gas flow rate when the cutting unit cuts the medium, as compared to when the printing unit performs printing on the medium.

4. The printing apparatus according to claim 1 , wherein

the blowing unit includes a blower and a flow path in which the blower is disposed,

the flow path includes a gas supply port through which gas is blown out by drive of the blower, and

the gas supply port has a dimension, along a width direction of the medium, of not less than a width of the medium.

5. The printing apparatus according to claim 1 , wherein

the printing unit includes

a guide member,

a carriage configured to move along the guide member, and

a head provided on the carriage, and configured to discharge liquid, and

the cutting unit is provided on the carriage.

6. A printing apparatus comprising:

a transporting unit configured to transport a medium;

a printing unit configured to perform printing on the medium;

a cutting unit located downstream of the printing unit in a transport direction of the medium, and configured to cut the medium;

a blowing unit configured to deliver gas from upstream of the cutting unit in the transport direction of the medium toward downstream of the cutting unit; and

a controller configured to control a gas flow rate of gas delivered from the blowing unit,

wherein the controller increases the gas flow rate when the cutting unit cuts the medium, as compared to when the printing unit performs printing on the medium.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2019
From: ASAMOTO, KATSUYA; SUZUKI, JUNYA
To: SEIKO EPSON CORPORATION
Reel/Frame 048484/0273 →
Priority Claims (1)
JP 2018-037272 · Mar 2, 2018 · national
Continuity (1)
Related Publication 20190270321A1 · Sep 5, 2019