# US 2014/0198161 A1 · Belt cleaning apparatus and recording apparatus

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- Number: US 2014/0198161 A1
- Document ID: US20140198161A1
- Status: Published application
- Kind: A1
- Application number: 14/154,232
- Filed: 2014-01-14
- Published: 2014-07-17
- Earliest claimed: 2013-01-16
- Assignees: Seiko Epson Corporation
- Applicants: Seiko Epson Corporation
- Inventors: Shuichi KANEMOTO
- Web page: https://patentgrep.com/patent/US20140198161A1

## CPC

- B41J 29/17: Cleaning arrangements
- B41J 11/007: {Conveyor belts or like feeding devices}
- B41J: TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS

## Abstract

A belt cleaning apparatus that is a cleaning apparatus that cleans a surface of a transporting belt with a cleaning solution, the belt cleaning apparatus including a cleaning member that is in contact with the surface in a rotatable manner, the cleaning member cleaning the surface with the cleaning solution; a cleaning solution reservoir that retains the cleaning solution; and a partition portion that protrudes from a bottom portion of the cleaning solution reservoir, the partition portion partitioning the cleaning solution reservoir into a cleaning area where the cleaning member is partially dipped in the cleaning solution and a discharging area from where the cleaning solution is discharged. In the belt cleaning apparatus, a distance between the cleaning member and the partition portion becomes gradually smaller towards an upper end of the partition portion.

## Claims

### Claim 1

A belt cleaning apparatus that cleans a surface of a transporting belt with a cleaning solution, the belt cleaning apparatus comprising:
a cleaning member that is in contact with the surface in a rotatable manner, the cleaning member cleaning the surface with the cleaning solution;
a cleaning solution reservoir that retains the cleaning solution; and
a partition portion that protrudes from a bottom portion of the cleaning solution reservoir, the partition portion partitioning the cleaning solution reservoir into a cleaning area in which the cleaning member is partially dipped in the cleaning solution and a discharging area from which the cleaning solution is discharged, wherein
a distance between the cleaning member and the partition portion becomes gradually smaller towards an upper end of the partition portion.

### Claim 2 (depends on 1)

The belt cleaning apparatus according to claim 1, wherein the upper end of the partition portion is positioned below a rotating shaft of the cleaning member.

### Claim 3 (depends on 1)

The belt cleaning apparatus according to claim 1, further comprising a cleaning solution supply portion that supplies the cleaning solution to the cleaning area, wherein
the cleaning solution supply portion supplies, in the cleaning area, at least a portion of the cleaning solution below the liquid surface of the cleaning solution that is defined by the upper end of the partition portion.

### Claim 4 (depends on 3)

The belt cleaning apparatus according to claim 3, wherein a rotating direction of the cleaning member is opposite to a running direction of the transporting belt.

### Claim 5 (depends on 3)

The belt cleaning apparatus according to claim 3, wherein a distance between the partition portion and the cleaning member in the running direction of the transporting belt is smaller than a distance between a side wall of the cleaning solution reservoir that is on the side provided with the cleaning solution supply portion and the cleaning member.

### Claim 6 (depends on 3)

The belt cleaning apparatus according to claim 3, wherein
the cleaning solution supply portion includes a guide member that guides the cleaning solution that has been supplied to the cleaning area from the cleaning solution supply portion towards the bottom portion of the cleaning area.

### Claim 7 (depends on 6)

The belt cleaning apparatus according to claim 6, wherein a plurality of grooves that extend from the cleaning solution supply portion towards the partition portion are provided at the bottom portion of the cleaning area.

### Claim 8 (depends on 6)

The belt cleaning apparatus according to claim 6, wherein
the guide member is formed as a plate-shaped member, and
the guide member is provided so as to extend in a direction that intersects the flow direction of the cleaning solution flowing from the cleaning solution supply portion towards the partition portion.

### Claim 9 (depends on 8)

The belt cleaning apparatus according to claim 8, wherein the guide member includes a plurality of guide ridges for which a distance between each other gradually increases from the cleaning solution supply portion in the direction of intersection.

### Claim 10 (depends on 8)

The belt cleaning apparatus according to claim 8, wherein the guide member includes a plurality of guide grooves for which a distance between each other gradually increases from the cleaning solution supply portion in the direction of intersection.

### Claim 11 (depends on 1)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 1.

### Claim 12 (depends on 2)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 2.

### Claim 13 (depends on 3)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 3.

### Claim 14 (depends on 4)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 4.

### Claim 15 (depends on 5)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 5.

### Claim 16 (depends on 6)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 6.

### Claim 17 (depends on 7)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 7.

### Claim 18 (depends on 8)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 8.

### Claim 19 (depends on 9)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 9.

### Claim 20 (depends on 10)

A recording apparatus, comprising:
a conveying unit including a transporting belt that transports an object to be transported;
a recording unit that performs recording on a recording medium, the recording medium being the object to be transported that is on the transporting belt, by ejecting ink from a recording head; and
the belt cleaning apparatus according to claim 10.
