Recording apparatus, control method, and storage medium
To normally perform a preliminary ejection after a cleaning process. Provided is a recording apparatus including: a recording head that includes an ejection component that ejects a liquid; a circulation unit configured to perform a circulation operation of circulating the liquid in a circulation route including the recording head; a cleaning mechanism that performs a cleaning process with respect to the recording head; and a preliminary ejection unit configured to perform a preliminary ejection operation of preliminarily ejecting the liquid from the ejection component. The cleaning mechanism performs the cleaning process in a state in which circulation of the liquid is stopped, and at least one of the circulation operation by the circulation unit and the preliminary ejection operation by the preliminary ejection unit is performed after the cleaning process.
1. A recording apparatus comprising:
a recording head that includes first ejection ports that eject a first liquid from a first tank in which the first liquid is stored and second ejection ports that eject a second liquid different from the first liquid from a second tank in which the second liquid is stored, the recording head being configured to perform a recording operation by ejecting the first liquid from the first ejection port and the second liquid from the second ejection ports based on recording data;
a circulation unit configured to perform a circulation operation of circulating the first liquid in a circulation route including the recording head; and
a cleaning unit that performs a cleaning operation of the recording head including the first ejection ports and the second ejection ports by wiping;
wherein the recording head performs a preliminary ejection operation which is ejection of the first liquid and the second liquid being differentiated from ejection of the first liquid and the second liquid based on the recording data,
wherein the recording apparatus performs
a first operation: the circulation unit performs the circulation operation and the cleaning unit performs the cleaning operation of the first ejection ports, then the recording head performs the preliminary ejection operation of the first liquid, and
a second operation: the cleaning unit performs the cleaning operation of the second ejection ports and the circulation unit does not circulate the second liquid, and then the recording head performs the preliminary ejection operation of the second liquid, and
wherein the first operation and the second operation are performed in parallel.
2. The recording apparatus according to claim 1 , wherein the circulation unit performs the circulation operation while performing the preliminary ejection operation.
3. The recording apparatus according to claim 2 , wherein an ejecting amount of the first liquid per unit time during the preliminary ejection operation is greater than a flow rate of the first liquid per unit time during the circulation operation.
4. The recording apparatus according to claim 1 , wherein the recording unit starts to perform the preliminary ejection operation after performing the circulation operation for a predetermined time.
5. The recording apparatus according to claim 1 , wherein the cleaning unit includes a wiper that wipes an ejection port surface provided with the first ejection ports and the second ejection ports.
6. The recording apparatus according to claim 1 , wherein the cleaning unit includes a vacuum wiper that wipes an ejection port surface provided with the first ejection ports and the second ejection ports while sucking the first ejection ports and the second ejection ports.
7. The recording apparatus according to claim 1 , wherein the cleaning unit includes a suction pump that sucks the first ejection ports and the second ejection ports.
8. The recording apparatus according to claim 1 , further comprising:
a cap that caps the first ejection ports and the second ejection ports;
wherein the circulation operation and the preliminary ejection operation are performed in a state in which the first ejection ports and the second ejection ports are capped by the cap.
9. The recording apparatus according to claim 1 , wherein the recording head includes at least one printing element for generating energy used for ejecting ink corresponding to one of the first ejection ports and at least one first pressure chamber which is an area facing to the printing element, wherein the first ejection opening ejects ink supplied in the pressure chamber, and
wherein the circulation route includes the first pressure chamber.
10. The recording apparatus according to claim 1 , wherein the first ejection ports and the second ejection ports are arranged in an area corresponding to a width of a recording medium.
11. The recording apparatus according to claim 1 , wherein the first liquid is black ink.
12. The recording apparatus according to claim 1 , wherein the second liquid is color ink.
13. The recording apparatus according to claim 1 , wherein
the cleaning unit performs the cleaning operation of the second liquid, and then the recording head performs the preliminary ejection operation of the second liquid without circulating the second liquid by the circulation unit.
14. The recording apparatus according to claim 1 , wherein
the circulation unit performs the circulation operation and the cleaning unit performs the cleaning operation of the first ejection ports and the second ejection ports, and then the recording head performs a preliminary ejection operation of the first liquid and the second liquid.
15. A recording apparatus comprising:
a recording head that includes (i) first ejection ports that eject a first liquid from a first tank in which the first liquid is stored and second ejection ports that eject a second liquid different from the first liquid from a second tank in which the second liquid is stored, (ii) a printing element for generating energy used for ejecting ink corresponding to one of the first ejection ports, and (iii) a first pressure chamber which is an area facing to the printing element, wherein the first ejection opening ejects ink supplied in the pressure chamber, the recording head being configured to perform a recording operation by ejecting the first liquid from the first ejection ports and the second liquid from the second ejection ports based on recording data;
a circulation unit configured to perform a circulation operation of circulating the first liquid in a circulation route including the pressure chamber; and
a cleaning unit that performs a cleaning operation of the recording head including the ejection ports by wiping;
wherein the recording head performs a preliminary ejection operation which is ejection of the first liquid and the second liquid being differentiated from ejection of the first liquid and the second liquid based on the recording data,
wherein the recording apparatus performs
a first operation: the circulation unit performs the circulation operation and the cleaning unit performs the cleaning operation of the first ejection ports, then the recording head performs the preliminary ejection operation of the first liquid, and
a second operation: the cleaning unit performs the cleaning operation of the second ejection ports and the circulation unit does not circulate the second liquid, and then the recording head performs the preliminary ejection operation of the second liquid, and
wherein the first operation and the second operation are performed in parallel.
16. The recording apparatus according to claim 15 , wherein the circulation unit performs the circulation operation while performing the preliminary ejection operation.
17. The recording apparatus according to claim 16 , wherein an ejecting amount of the first liquid per unit time during the preliminary ejection operation is greater than a flow rate of the first liquid per unit time during the circulation operation.
18. The recording apparatus according to claim 15 , wherein the control unit starts to perform the preliminary ejection operation after performing the circulation operation for a predetermined time.
19. The recording apparatus according to claim 15 , wherein the cleaning unit includes a wiper that wipes an ejection port surface provided with the first ejection ports and the second ejection ports.
20. The recording apparatus according to claim 15 , wherein the cleaning unit includes a vacuum wiper that wipes an ejection port surface provided with the first ejection ports and the second ejection ports while sucking the first ejection ports and the second ejection ports.
21. The recording apparatus according to claim 15 , further comprising:
a cap that caps the first ejection ports and the second ejection ports;
wherein the circulation operation and the preliminary ejection operation are performed in a state in which the first ejection ports and the second ejection ports are capped by the cap.
22. The recording apparatus according to claim 15 , wherein the first ejection ports and the second ejection ports are arranged in an area corresponding to a width of a recording medium.
23. A recording apparatus comprising:
a recording head that includes first ejection ports that eject a first liquid from a first tank in which the first liquid is stored and second ejection ports that eject a second liquid different from the first liquid from a second tank in which the second liquid is stored, the recording head being configured to perform a recording operation by ejecting the first liquid from the first ejection ports and the second liquid from the second ejection ports based on recording data;
a first supply path configured to supply the first liquid from the first tank to the first ejection ports;
a first flow path configured to flow the first liquid which is supplied from a tank and passes a point in the first supply path to a tank side relative to the point of the first supply path;
a circulation unit configured to perform a circulation operation of circulating the first liquid in a circulation route including at least part of the first supply path and the first flow path; and
a cleaning unit that performs a cleaning operation of the recording head including the first ejection ports and the second ejection ports by wiping;
wherein the recording head performs a preliminary ejection operation which is ejection of the liquid being differentiated from the ejection of liquid based on the recording data,
wherein the recording apparatus performs
a first operation: the circulation unit performs the circulation operation and the cleaning unit performs the cleaning operation of the first ejection ports and the second ejection ports, and then the recording head performs a preliminary ejection operation of the first liquid and the second liquid, and
a second operation: the cleaning unit performs the cleaning operation of the second ejection ports and the circulation unit does not circulate the second liquid, and then the recording head performs the preliminary ejection operation of the second liquid, and
wherein the first operation and the second operation are performed in parallel.