JP2007000778A5 - - Google Patents

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JP2007000778A5
JP2007000778A5 JP2005183979A JP2005183979A JP2007000778A5 JP 2007000778 A5 JP2007000778 A5 JP 2007000778A5 JP 2005183979 A JP2005183979 A JP 2005183979A JP 2005183979 A JP2005183979 A JP 2005183979A JP 2007000778 A5 JP2007000778 A5 JP 2007000778A5
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Prior art keywords
liquid
application
holding
region
application member
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JP2005183979A
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JP2007000778A (en
JP4384086B2 (en
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Priority to JP2005183979A priority Critical patent/JP4384086B2/en
Priority claimed from JP2005183979A external-priority patent/JP4384086B2/en
Publication of JP2007000778A publication Critical patent/JP2007000778A/en
Publication of JP2007000778A5 publication Critical patent/JP2007000778A5/ja
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Publication of JP4384086B2 publication Critical patent/JP4384086B2/en
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Claims (11)

液体塗布装置であって、
媒体に液体を塗布する塗布部材と、前記塗布部材に当接して形成される液体保持空間に液体を保持するための保持部材とを備え、前記塗布部材を回転させることにより、前記液体保持空間に保持される液体を前記塗布部材を介して前記媒体に塗布する液体塗布手段と、
前記回転の前に、前記塗布部材と前記保持部材とが接する領域の少なくとも一部分に、前記液体を介在させる液体介在手段と
を備えることを特徴とする液体塗布装置。 A liquid application device,
An application member for applying a liquid to a medium, and a holding member for holding the liquid in a liquid holding space formed in contact with the application member. By rotating the application member, the liquid holding space A liquid application means for applying a liquid to be held to the medium via the application member;
A liquid coating apparatus comprising: a liquid interposing means for interposing the liquid in at least a part of a region where the coating member and the holding member are in contact before the rotation. 前記塗布部材の前記保持部材と当接する第１の領域および前記保持部材の前記塗布部材と当接する第２の領域の少なくとも一方は弾性体であり、
前記液体介在手段は、前記弾性体の一部を歪ませることにより、前記第１の領域および第２の領域の少なくとも一部分に前記液体を介在させることを特徴とする請求項１記載の液体塗布装置。 At least one of the first region of the application member that contacts the holding member and the second region of the holding member that contacts the application member is an elastic body,
2. The liquid application apparatus according to claim 1, wherein the liquid interposing means interposes the liquid in at least a part of the first region and the second region by distorting a part of the elastic body. . 前記塗布部材の前記保持部材と当接する第１の領域および前記保持部材の前記塗布部材と当接する第２の領域の少なくとも一方は弾性体であり、
前記液体介在手段は、前記液体保持空間に保持される液体が、前記領域を介して前記液体保持空間から外へと擦り抜けないように前記塗布部材を所定量だけ回転させることにより、前記第１の領域および第２の領域の少なくとも一部分に前記液体を介在させることを特徴とする請求項１記載の液体塗布装置。 At least one of the first region of the application member that contacts the holding member and the second region of the holding member that contacts the application member is an elastic body,
The liquid interposing means rotates the coating member by a predetermined amount so that the liquid held in the liquid holding space does not rub out of the liquid holding space through the region. The liquid application apparatus according to claim 1, wherein the liquid is interposed in at least a part of the region and the second region. 前記所定量の回転方向は、前記回転の方向と同一の方向であることを特徴とする請求項３記載の液体塗布装置。   The liquid application apparatus according to claim 3, wherein the rotation direction of the predetermined amount is the same direction as the rotation direction. 前記所定量の回転方向は、前記回転の方向と逆の方向であることを特徴とする請求項３記載の液体塗布装置。   The liquid coating apparatus according to claim 3, wherein the predetermined amount of rotation direction is a direction opposite to the rotation direction. 前記液体介在手段は、前記保持部材の前記塗布部材と当接する領域の少なくとも一部分における、前記保持部材の前記塗布部材への当接圧を減少させることにより、前記領域の少なくとも一部分に前記液体を介在させることを特徴とする請求項１記載の液体塗布装置。   The liquid interposing means reduces the contact pressure of the holding member to the application member in at least a part of the region of the holding member that contacts the application member, thereby interposing the liquid in at least a part of the region. The liquid coating apparatus according to claim 1, wherein: 前記液体介在手段は、前記保持部材に接続され、前記液体保持空間を正圧に加圧する加圧手段を備え、
前記加圧手段によって、前記液体保持空間を正圧に加圧することにより、前記領域の少なくとも一部分に前記液体を介在させることを特徴とする請求項１記載の液体塗布装置。 The liquid interposing means includes a pressurizing means connected to the holding member and pressurizing the liquid holding space to a positive pressure,
The liquid application apparatus according to claim 1, wherein the liquid is interposed in at least a part of the region by pressurizing the liquid holding space to a positive pressure by the pressurizing unit. 液体塗布装置であって、
媒体に液体を塗布する塗布部材と、前記塗布部材に当接して形成される液体保持空間に液体を保持するための保持部材とを備え、前記塗布部材を回転させることにより、前記液体保持空間に保持される液体を前記塗布部材を介して前記媒体に塗布する液体塗布手段と、
前記回転の前に、前記塗布部材と前記保持部材とが接する領域の少なくとも一部分に、前記液体の液膜を形成する液膜形成手段と
を備えることを特徴とする液体塗布装置。 A liquid application device,
An application member for applying a liquid to a medium, and a holding member for holding the liquid in a liquid holding space formed in contact with the application member. By rotating the application member, the liquid holding space A liquid application means for applying a liquid to be held to the medium via the application member;
A liquid coating apparatus comprising: a liquid film forming unit that forms a liquid film of the liquid in at least a part of a region where the coating member and the holding member are in contact with each other before the rotation. 液体塗布装置であって、
媒体に液体を塗布する塗布部材と、前記塗布部材に当接して形成される液体保持空間に液体を保持するための保持部材とを備え、前記塗布部材を回転させることにより、前記液体保持空間に保持される液体を前記塗布部材を介して前記媒体に塗布する液体塗布手段と、
前記回転の前に、前記塗布部材と前記保持部材とが接する領域の少なくとも一部分に空間を形成し、該空間に前記液体保持空間に保持された液体を移動させる手段と
を備えることを特徴とする液体塗布装置。 A liquid application device,
An application member for applying a liquid to a medium, and a holding member for holding the liquid in a liquid holding space formed in contact with the application member. By rotating the application member, the liquid holding space A liquid application means for applying a liquid to be held to the medium via the application member;
Before the rotation, a space is formed in at least a part of a region where the application member and the holding member are in contact with each other, and means for moving the liquid held in the liquid holding space to the space is provided. Liquid applicator. 請求項１乃至９のいずれかに記載の液体塗布装置と、
前記液体塗布装置により前記液体が塗布された媒体に対して、記録剤を付与して前記媒体に画像を記録する記録手段と
を備えることを特徴とする記録装置。 A liquid application device according to any one of claims 1 to 9,
A recording apparatus comprising: a recording unit that applies a recording agent to a medium on which the liquid is applied by the liquid applying apparatus and records an image on the medium. 液体塗布装置の制御方法であって、
媒体に液体を塗布する塗布部材と、前記塗布部材に当接して形成される液体保持空間に液体を保持するための保持部材とを備え、前記塗布部材を回転させることにより、前記液体保持空間に保持される液体を前記塗布部材を介して前記媒体に塗布する液体塗布装置を用意する工程と、
前記回転の前に、前記塗布部材と前記保持部材とが接する領域の少なくとも一部分に、前記液体を介在させる工程と
を有することを特徴とする制御方法。 A method for controlling a liquid coating apparatus,
An application member for applying a liquid to a medium, and a holding member for holding the liquid in a liquid holding space formed in contact with the application member. By rotating the application member, the liquid holding space Preparing a liquid application device for applying a liquid to be held to the medium via the application member;
And a step of interposing the liquid in at least a part of a region where the application member and the holding member are in contact with each other before the rotation.
JP2005183979A 2005-06-23 2005-06-23 Liquid coating apparatus and inkjet recording apparatus Expired - Fee Related JP4384086B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005183979A JP4384086B2 (en) 2005-06-23 2005-06-23 Liquid coating apparatus and inkjet recording apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005183979A JP4384086B2 (en) 2005-06-23 2005-06-23 Liquid coating apparatus and inkjet recording apparatus

Publications (3)

Publication Number Publication Date
JP2007000778A JP2007000778A (en) 2007-01-11
JP2007000778A5 true JP2007000778A5 (en) 2008-04-17
JP4384086B2 JP4384086B2 (en) 2009-12-16

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Family Applications (1)

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JP2005183979A Expired - Fee Related JP4384086B2 (en) 2005-06-23 2005-06-23 Liquid coating apparatus and inkjet recording apparatus

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5414356B2 (en) * 2009-05-19 2014-02-12 キヤノン株式会社 Ink jet recording apparatus, liquid application mechanism, and control method of the liquid application mechanism
JP5473123B2 (en) * 2009-10-28 2014-04-16 有限会社ベアテック Ink supply equipment, gravure printing machine, coater machine, laminator machine

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