IP Library › Granted Patent US 10,775,731
Granted Patent B2
US 10,775,731 · App. 16/520,607 · Granted Sep 15, 2020

Image forming apparatus and foil-printed image forming apparatus

Inventors: Aya Kakishima (Kanagawa, JP); Yuki Nagamori (Kanagawa, JP); Kunihiko Sato (Kanagawa, JP); Mitsuhiro Matsumoto (Kanagawa, JP); Keitaro Mori (Kanagawa, JP)
Assignee: FUJI XEROX CO., LTD.
G03G15/6585G03G15/2014
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Quick Facts
Patent No.
US 10,775,731
App. No.
16/520,607
Granted
Sep 15, 2020
Kind
B2
Abstract

An image forming apparatus includes a first image forming unit that forms a first toner layer on a medium on which an image is to be formed, a foil layer forming unit that forms a foil layer on the first toner layer on a surface of the medium on which an image is to be formed, and a second image forming unit that forms a second toner layer below the foil layer on the surface of the medium, on which an image is to be formed, in such a manner as to compensate for image steps that are formed by the first toner layer.

Claims (20)

1. An image forming apparatus comprising:

a first image forming unit configured to form a first toner layer on a medium on which an image is to be formed;

a foil layer forming unit configured to form a foil layer on the first toner layer;

a second image forming unit configured to form a second toner layer below the foil layer in such a manner as to compensate for image steps that are formed by the first toner layer; and

a third image forming unit configured to form a third toner layer on a position above the first toner layer and the second toner layer and below the foil layer by using a toner having a melting point lower than a toner that is used for forming the first toner layer and lower than a toner that is used for forming the second toner layer.

2. The image forming apparatus according to claim 1 , wherein the second image forming unit is configured to form the second toner layer on the first toner layer by using a toner having a melting point lower than a melting point of a toner that is included in the first toner layer.

3. The image forming apparatus according to claim 1 , wherein the second image forming unit is configured to form the second toner layer by using a clear toner with lower gloss than the first toner layer on a portion of the first toner layer on which the foil layer is not formed.

4. The image forming apparatus according to claim 3 , wherein the second image forming unit is configured to form the second toner layer by using a clear toner on a portion of the first toner layer on which the foil layer is not formed in such a manner that the second toner layer that has been fixed in place has a height larger than a height of the foil layer.

5. The image forming apparatus according to claim 1 , wherein the second image forming unit is configured to form the second toner layer by using a clear toner on a portion of the first toner layer on which the foil layer is not formed in such a manner that the second toner layer that has been fixed in place has a height larger than a height of the foil layer.

6. An image forming apparatus comprising:

a first image forming means for forming a first toner layer on a medium on which an image is to be formed;

a foil layer forming means for forming a foil layer on the first toner layer; and

a second image forming means for forming a second toner layer below the foil layer in such a manner as to compensate for image steps that are formed by the first toner layer,

wherein the second image forming means is for forming the second toner layer below the first toner layer on the medium.

7. An image forming apparatus comprising:

a first image forming unit configured to form a first toner layer on a medium on which an image is to be formed;

a foil layer forming unit configured to form a foil layer on the first toner layer; and

a second image forming unit configured to form a second toner layer below the foil layer in such a manner as to compensate for image steps that are formed by the first toner layer,

wherein the second image forming unit is configured to form the second toner layer below the first toner layer on the medium.

8. The image forming apparatus according to claim 7 , wherein the second image forming unit is configured to form the second toner layer by using white toner.

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 Jul 24, 2019
From: KAKISHIMA, AYA; NAGAMORI, YUKI; SATO, KUNIHIKO; MATSUMOTO, MITSUHIRO; MORI, KEITARO
To: FUJI XEROX CO., LTD.
Reel/Frame 049846/0144 →
Priority Claims (1)
JP 2019-003582 · Jan 11, 2019 · national
Continuity (1)
Related Publication 20200225610A1 · Jul 16, 2020
Cited By (1)
US 12,276,932