IP Library › Granted Patent US 9,465,332
Granted Patent B1
US 9,465,332 · App. 15/013,249 · Granted Oct 11, 2016

Fixing device and image forming apparatus

Inventor: Yasuhiro Uehara (Kanagawa, JP)
Assignee: FUJI XEROX CO., LTD.
G03G15/2007G03G15/2053
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,465,332
App. No.
15/013,249
Granted
Oct 11, 2016
Kind
B1
Abstract

Provided is a fixing device including a rotating body that comes into contact with a surface of a light-transmitting recording medium which holds a toner image obtained by developing with a developer liquid, and absorbs a carrier liquid on the recording medium and the toner image, the developer liquid including a toner and the carrier liquid and the surface holding the toner image, a light-transmitting pressure member that is in contact with the rotating body and forms a pressure contact area in which the recording medium is pushed on the rotating body and passes between the light-transmitting pressure member and the rotating body, and an irradiating unit that irradiates the toner image with a laser beam when the recoding medium is present in the pressure contact area after the laser beam is transmitted through a portion of the pressure member.

Claims (50)

1. A fixing device comprising:

a rotating body that comes into contact with a surface of a light-transmitting recording medium which holds a toner image obtained by developing with a developer liquid, and absorbs a carrier liquid on the recording medium and the toner image, the developer liquid including a toner and the carrier liquid and the surface holding the toner image;

a light-transmitting pressure member that is in contact with the rotating body and forms a pressure contact area in which the recording medium is pushed on the rotating body and passes between the light-transmitting pressure member and the rotating body; and

an irradiating unit that irradiates the toner image with a laser beam when the recoding medium is present in the pressure contact area after the laser beam is transmitted through a portion of the pressure member.

2. The fixing device according to claim 1 , wherein

in the irradiating unit, a first non-irradiation area which is not irradiated with a laser beam is present between an irradiation area irradiated with the laser beam, and an inlet of the pressure contact area in the pressure contact area.

3. The fixing device according to claim 2 , wherein

the irradiating unit is configured so as to cause a second non-irradiation area which is not irradiated with a laser beam to be present between the irradiation area irradiated with the laser beam, and an outlet of the pressure contact area in the pressure contact area.

4. The fixing device according to claim 3 , wherein

the rotating body includes an elastic absorption layer which absorbs the carrier liquid.

5. An image forming apparatus comprising:

an image forming section that forms a toner image by developing with a developer liquid which includes a toner and a carrier liquid, and transfers the toner image to a light-transmitting recording medium; and

a fixing section that fixes the toner image transferred by the image forming section, onto the recording medium,

wherein the fixing section includes at least the fixing device according to claim 4 .

6. An image forming apparatus comprising:

an image forming section that forms a toner image by developing with a developer liquid which includes a toner and a carrier liquid, and transfers the toner image to a light-transmitting recording medium; and

a fixing section that fixes the toner image transferred by the image forming section, onto the recording medium,

wherein the fixing section includes at least the fixing device according to claim 3 .

7. The fixing device according to claim 2 , wherein

the rotating body includes an elastic absorption layer which absorbs the carrier liquid.

8. An image forming apparatus comprising:

an image forming section that forms a toner image by developing with a developer liquid which includes a toner and a carrier liquid, and transfers the toner image to a light-transmitting recording medium; and

a fixing section that fixes the toner image transferred by the image forming section, onto the recording medium,

wherein the fixing section includes at least the fixing device according to claim 7 .

9. An image forming apparatus comprising:

an image forming section that forms a toner image by developing with a developer liquid which includes a toner and a carrier liquid, and transfers the toner image to a light-transmitting recording medium; and

a fixing section that fixes the toner image transferred by the image forming section, onto the recording medium,

wherein the fixing section includes at least the fixing device according to claim 2 .

10. The fixing device according to claim 1 , wherein

in the irradiating unit, a second non-irradiation area which is not irradiated with a laser beam is present between the irradiation area irradiated with the laser beam, and an outlet of the pressure contact area in the pressure contact area.

11. The fixing device according to claim 10 , wherein

the rotating body includes an elastic absorption layer which absorbs the carrier liquid.

12. An image forming apparatus comprising:

an image forming section that forms a toner image by developing with a developer liquid which includes a toner and a carrier liquid, and transfers the toner image to a light-transmitting recording medium; and

a fixing section that fixes the toner image transferred by the image forming section, onto the recording medium,

wherein the fixing section includes at least the fixing device according to claim 11 .

13. An image forming apparatus comprising:

an image forming section that forms a toner image by developing with a developer liquid which includes a toner and a carrier liquid, and transfers the toner image to a light-transmitting recording medium; and

a fixing section that fixes the toner image transferred by the image forming section, onto the recording medium,

wherein the fixing section includes at least the fixing device according to claim 10 .

14. The fixing device according to claim 1 , wherein

the rotating body includes an elastic absorption layer which absorbs the carrier liquid.

15. An image forming apparatus comprising:

an image forming section that forms a toner image by developing with a developer liquid which includes a toner and a carrier liquid, and transfers the toner image to a light-transmitting recording medium; and

a fixing section that fixes the toner image transferred by the image forming section, onto the recording medium,

wherein the fixing section includes at least the fixing device according to claim 14 .

16. An image forming apparatus comprising:

an image forming section that forms a toner image by developing with a developer liquid which includes a toner and a carrier liquid, and transfers the toner image to a light-transmitting recording medium; and

a fixing section that fixes the toner image transferred by the image forming section, onto the recording medium,

wherein the fixing section includes at least the fixing device according to claim 1 .

Assignments (2)
CHANGE OF NAME Recorded Aug 12, 2021
From: FUJI XEROX CO., LTD.
To: FUJIFILM BUSINESS INNOVATION CORP.
Reel/Frame 058287/0056 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2016
From: UEHARA, YASUHIRO
To: FUJI XEROX CO., LTD.
Reel/Frame 037644/0664 →
Priority Claims (1)
JP 2015-154756 · Aug 5, 2015 · national