IP Library Granted Patent US 11,204,563
Granted Patent B2
US 11,204,563 · App. 16/535,468 · Granted Dec 21, 2021

Image forming apparatus

Inventors: Mitsuhiro Matsumoto (Kanagawa, JP); Yutaka Kiuchi (Kanagawa, JP); Tokuya Sakamoto (Kanagawa, JP); Tetsuro Kodera (Kanagawa, JP); Masayo Higashimura (Kanagawa, JP)
Assignee: FUJIFILM Business Innovation Corp.
G03G15/0184G03G15/652G03G2215/00679G03G2215/0122
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Quick Facts
Patent No.
US 11,204,563
App. No.
16/535,468
Granted
Dec 21, 2021
Kind
B2
Abstract

An image forming apparatus includes: a transfer unit that faces an image holding unit and is configured to come into contact with and separate from the image holding unit with a continuous form paper continuous in a transport direction interposed between the transfer unit and the image holding unit and to transfer an image held by the image holding unit onto the continuous form paper; a displacement unit that displaces the continuous form paper to a position closer to the image holding unit when the transfer unit separates from the image holding unit; and a contact portion that contacts the continuous form paper from a downstream side in a displacement direction before the continuous form paper displaced by the displacement unit contacts the image holding unit.

Claims (26)

1. An image forming apparatus comprising:

a transfer unit that faces an image holding unit and is configured to come into contact with and separate from the image holding unit with a continuous form paper continuous in a transport direction interposed between the transfer unit and the image holding unit and to transfer an image held by the image holding unit onto the continuous form paper;

a displacement unit configured to displace the continuous form paper to a position closer to the image holding unit when the transfer unit separates from the image holding unit; and

a contact portion that contacts the continuous form paper from a downstream side in a displacement direction before the continuous form paper displaced by the displacement unit contacts the image holding unit.

2. The image forming apparatus according to claim 1 , wherein

the displacement unit displaces the continuous form paper downstream of the transfer unit in the transport direction, and

the contact portion contacts the continuous form paper downstream of the transfer unit in the transport direction and upstream of the displacement unit in the transport direction.

3. The image forming apparatus according to claim 2 , wherein

when the displacement unit does not displace the continuous form paper, the contact portion does not contact the continuous form paper.

4. The image forming apparatus according to claim 2 , further comprising:

a heating unit that is provided downstream of the transfer unit in the transport direction and contacts and heats the continuous form paper on which an image is transferred, wherein

the displacement unit shortens a region where the heating unit and the continuous form paper contact each other by displacing the continuous form paper.

5. The image forming apparatus according to claim 2 , wherein

the continuous form paper enters, from the transfer unit side, a facing position at which the transfer unit and the image holding unit face each other.

6. The image forming apparatus according to claim 5 , further comprising:

a second contact portion that is provided upstream of the transfer unit in the transport direction and contacts the continuous form paper from the downstream side in the displacement direction to cause the continuous form paper to enter, from the transfer unit side, the facing position.

7. The image forming apparatus according to claim 1 , wherein

when the transfer unit separates from the image holding unit, the transfer unit does not contact the continuous form paper displaced by the displacement unit.

8. The image forming apparatus according to claim 7 , further comprising:

a third contact portion that is provided upstream of the transfer unit in the transport direction and prevents the continuous form paper from contacting the transfer unit by contacting the continuous form paper from an upstream side in the displacement direction when the transfer unit separates from the image holding unit.

9. The image forming apparatus according to claim 1 , wherein the position closer to the image holding unit when the transfer unit separates from the image holding unit is a position downstream of the transfer unit.

10. An image forming apparatus comprising:

a transfer unit that faces an image holding unit and is configured to come into contact with and separate from the image holding unit with a continuous form paper continuous in a transport direction interposed between the transfer unit and the image holding unit and to transfer an image held by the image holding unit onto the continuous form paper;

a displacement unit configured to displace the continuous form paper to a position closer to the image holding unit when the transfer unit separates from the image holding unit; and

a limiting unit that is provided between the displacement unit and the image holding unit and limits displacement of the continuous form paper on the image holding unit side when the displacement unit displaces the continuous form paper.

11. The image forming apparatus according to claim 10 , wherein the position closer to the image holding unit when the transfer unit separates from the image holding unit is a position downstream of the transfer unit.

Assignments (2)
CHANGE OF NAME Recorded Apr 29, 2021
From: FUJI XEROX CO., LTD.
To: FUJIFILM BUSINESS INNOVATION CORP.
Reel/Frame 056092/0913 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2019
From: MATSUMOTO, MITSUHIRO; KIUCHI, YUTAKA; SAKAMOTO, TOKUYA; KODERA, TETSURO; HIGASHIMURA, MASAYO
To: FUJI XEROX CO., LTD.
Reel/Frame 050001/0989 →
Priority Claims (1)
JP JP2019-055554 · Mar 22, 2019 · national
Continuity (1)
Related Publication 20200301305A1 · Sep 24, 2020