WO2019159560A1 - Continuous coating device - Google Patents
Continuous coating device Download PDFInfo
- Publication number
- WO2019159560A1 WO2019159560A1 PCT/JP2019/000043 JP2019000043W WO2019159560A1 WO 2019159560 A1 WO2019159560 A1 WO 2019159560A1 JP 2019000043 W JP2019000043 W JP 2019000043W WO 2019159560 A1 WO2019159560 A1 WO 2019159560A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coating liquid
- plate
- liquid recovery
- steel plate
- width direction
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
Definitions
- the present invention relates to a continuous coating apparatus for continuously applying a coating liquid by an applicator roll onto the surface of a steel sheet conveyed in a vertically upward direction through a through-plate opening.
- a roof-type splash coating liquid catching plate is installed below the both ends of the applicator roll in the barrel length direction, and the splash coating liquid catching plate coats the spray coating liquid by quick opening when passing through the welding point.
- the plate width of the steel plates is reduced to reduce the distance between the scattered coating liquid catching plate and the widthwise ends (edge portions) of the steel plates.
- the through-plate opening through which the steel plate is passed may not be completely covered.
- a surface defect may occur in the steel plate, which may reduce the yield.
- This invention is made
- the objective provides the continuous coating apparatus which can suppress that a surface defect generate
- the continuous coating apparatus is a continuous coating apparatus for continuously applying a coating liquid by an applicator roll on the surface of a steel sheet conveyed in a vertically upward direction through a through-plate opening, and the applicator roll and the
- the spray coating liquid recovery device is provided between the opening of the plate and the spray coating liquid recovery device is arranged so that the end portion is opposed to the both ends in the width direction of the steel plate with a predetermined interval.
- the scattering coating liquid recovery plate that covers the through-plate opening on the outer side in the width direction of the steel plate, and a moving mechanism that moves the scattering coating liquid recovery plate along the width direction of the steel plate. .
- the continuous coating apparatus is characterized in that, in the above-described invention, a cutout portion is provided at the end portion of the splashed coating liquid recovery plate, and both widthwise end portions of the steel plate pass through the cutout portion.
- the continuous coating apparatus it is possible to suppress the occurrence of surface defects in the steel plate even when the plate width of the steel plate changes.
- FIG. 1 is a schematic diagram showing a configuration of a continuous coating apparatus according to an embodiment of the present invention.
- FIG. 2 is a schematic view showing a configuration of a modification of the continuous coating apparatus shown in FIG.
- FIG. 1 is a schematic diagram showing a configuration of a continuous coating apparatus according to an embodiment of the present invention.
- FIG. 2 is a schematic view showing a configuration of a modification of the continuous coating apparatus shown in FIG.
- a continuous coating apparatus 1 is applied to both surfaces of a steel sheet S that is transported at a high speed (for example, a speed of 250 mpm or more) in a vertically upward direction (in the direction of an arrow in the drawing).
- a high speed for example, a speed of 250 mpm or more
- a vertically upward direction in the direction of an arrow in the drawing.
- the floor board 2 is constituted by a plate material having a rectangular through-plate opening 2a through which a steel sheet S conveyed in a vertically upward direction passes.
- the precoat roll 3 is composed of a pair of roll members that are disposed above the floor plate 2 and sandwich the steel plate S.
- the precoat roll 3 is supplied with coating liquid from a coater pan or roll (not shown), and the coating liquid is applied to both surfaces of the steel sheet S. Pre-paint. By pre-coating the coating liquid, it is possible to suppress the occurrence of coating defects such as rubbing of the coating liquid and overcoat during the main coating by the applicator roll 4.
- the applicator roll 4 is constituted by a pair of roll members that are disposed above the precoat roll 3 and sandwich the steel sheet S.
- the applicator roll 4 receives a coating liquid supplied from a coater pan or roll (not shown) and applies the coating liquid to both surfaces of the steel sheet S. Paint this.
- the splash coating solution recovery device 10 is disposed between the floor plate 2 and the precoat roll 3, and includes the splash coating solution recovery plates 11a and 11b, guide rails 12a1, 12a2, 12b1, and 12b2, and a width adjusting jig 13a, 13b.
- the splash coating liquid recovery plate 11a (11b) includes members 11a1, 11a2 (11b1, 11b2) standing upright in the vertical direction and a roof-like member 11a3 (11b3) provided at the upper ends of the members 11a1, 11a2 (11b1, 11b2). ) And a substantially U-shaped member in cross-sectional view.
- the end portions of the scattered coating liquid recovery plate 11a (11b) are disposed to face both ends (edge portions) in the width direction of the steel sheet S at a predetermined interval, and the scattered coating liquid recovery plate 11a (11b) is viewed from above in the vertical direction.
- the through-plate opening 2a on the outer side in the width direction of the steel plate S is covered.
- the predetermined interval is preferably about 10 to 30 mm.
- the guide rails 12a1, 12a2 (12b1, 12b2) are constituted by rail members arranged in the horizontal direction, and the splashed coating liquid recovery plate 11a is in a state in which the scattered coating liquid recovery plate 11a (11b) is slidable in the horizontal direction.
- the lower ends of the members 11a1, 11a2 (11b1, 11b2) constituting (11b) are supported.
- the width adjusting jig 13a (13b) is composed of a rod-like member fixed to the upper surface of the roof-like member 11a3 (11b3) that constitutes the scattered coating liquid recovery plate 11a (11b). By moving the width adjusting jig 13a (13b) in the horizontal direction, the scattered coating liquid recovery plate 11a (11b) can be moved in the horizontal direction along the guide rails 12a1, 12a2 (12b1, 12b2).
- recovery board 11a (11b) is moved along the width direction of the steel plate S, and the edge part of the scattering coating liquid collection
- the plate width of the steel plate S changes, it is possible to suppress the splash coating liquid from the edge portion of the steel plate S or the accompanying roll from entering the through plate opening 2a, so that the surface of the steel plate S is scattered. It can suppress that a coating liquid adheres and a surface defect generate
- the continuous coating apparatus 1 includes the scattered coating liquid recovery apparatus 10 disposed between the applicator roll 4 and the through-plate opening 2a.
- the coating liquid recovery apparatus 10 is a splashed coating liquid recovery plate 11a that covers the through-plate opening 2a on the outer side in the width direction of the steel sheet S, the end portions of which are opposed to the both ends in the width direction of the steel sheet S so as to face each other.
- the notch parts 14a and 14b are provided in the edge part of the scattering coating liquid collection
- the scattered coating liquid recovery plates 11a and 11b cover the through-plate opening 2a can be increased, the scattered coating liquid from the edge portion of the steel sheet S or the incidental roll enters the through-plate opening 2a. It can suppress that it penetrate
- the present invention it is possible to provide a continuous coating apparatus capable of suppressing the occurrence of surface defects on a steel plate even when the plate width of the steel plate is changed.
Abstract
Description
2 フロア板
3 プレコートロール
4 アプリケーターロール
10 飛散塗液回収装置
11a,11b 飛散塗液回収板
12a1,12a2,12b1,12b2 ガイドレール
13a,13b 幅調整用治具
14a,14b 切り欠き部
S 鋼板 DESCRIPTION OF SYMBOLS 1
Claims (2)
- 通板開口部を介して鉛直上向き方向に搬送される鋼板の表面にアプリケーターロールにより塗液を連続的に塗布する連続塗布装置であって、
前記アプリケーターロールと前記通板開口部との間に配設された飛散塗液回収装置を備え、
前記飛散塗液回収装置は、前記鋼板の幅方向両端部に対して所定間隔を空けて端部が対向配置された、前記鋼板の幅方向外側の前記通板開口部を覆う飛散塗液回収板と、前記飛散塗液回収板を前記鋼板の幅方向に沿って移動する移動機構と、を備える
ことを特徴とする連続塗布装置。 A continuous application device for continuously applying a coating liquid by an applicator roll on the surface of a steel sheet conveyed in a vertically upward direction through a through-plate opening,
A scattering coating liquid recovery device disposed between the applicator roll and the through-plate opening,
The scattering coating liquid recovery device is a scattering coating liquid recovery plate that covers the through-plate opening on the outer side in the width direction of the steel plate, the ends of which are opposed to the both ends of the steel plate in the width direction at a predetermined interval. And a moving mechanism that moves the splashed coating liquid recovery plate along the width direction of the steel plate. - 前記飛散塗液回収板の前記端部には切り欠き部が設けられ、前記鋼板の幅方向両端部が前記切り欠き部内を通過することを特徴とする請求項1に記載の連続塗布装置。 The continuous coating apparatus according to claim 1, wherein a notch portion is provided at the end portion of the scattering coating liquid recovery plate, and both end portions in the width direction of the steel plate pass through the notch portion.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020207021668A KR102341983B1 (en) | 2018-02-15 | 2019-01-07 | Continuous coating apparatus |
JP2019521844A JP6687159B2 (en) | 2018-02-15 | 2019-01-07 | Continuous coating device |
CN201980012941.8A CN111712331B (en) | 2018-02-15 | 2019-01-07 | Continuous coating device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018-024686 | 2018-02-15 | ||
JP2018024686 | 2018-02-15 |
Publications (1)
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WO2019159560A1 true WO2019159560A1 (en) | 2019-08-22 |
Family
ID=67619257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2019/000043 WO2019159560A1 (en) | 2018-02-15 | 2019-01-07 | Continuous coating device |
Country Status (5)
Country | Link |
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JP (1) | JP6687159B2 (en) |
KR (1) | KR102341983B1 (en) |
CN (1) | CN111712331B (en) |
TW (1) | TWI698288B (en) |
WO (1) | WO2019159560A1 (en) |
Citations (5)
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JPS62151973U (en) * | 1986-03-20 | 1987-09-26 | ||
JPS6390471U (en) * | 1986-11-28 | 1988-06-11 | ||
JPH06178957A (en) * | 1992-12-15 | 1994-06-28 | Mochizuki Kiko Seisakusho:Kk | Roll coater |
JP2003309058A (en) * | 2002-04-16 | 2003-10-31 | Dainippon Screen Mfg Co Ltd | Method and apparatus for treating substrate |
JP2013237000A (en) * | 2012-05-14 | 2013-11-28 | Jfe Steel Corp | Coating apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201008822Y (en) * | 2007-02-06 | 2008-01-23 | 昆明钢铁股份有限公司 | Device for preventing splash of liquid |
JP4857217B2 (en) * | 2007-08-21 | 2012-01-18 | 日東電工株式会社 | Coating method and coating apparatus |
JP2009202041A (en) | 2008-02-26 | 2009-09-10 | Jfe Steel Corp | Coating apparatus |
JP5470907B2 (en) | 2009-02-26 | 2014-04-16 | Jfeスチール株式会社 | Plating powder dust collector for hot dipping |
US9212414B2 (en) * | 2011-05-27 | 2015-12-15 | Ak Steel Properties, Inc. | Meniscus coating apparatus and method |
CN202151606U (en) * | 2011-07-15 | 2012-02-29 | 武汉钢铁(集团)公司 | Splash-proof coating roll of color coating unit |
KR102340465B1 (en) * | 2014-03-11 | 2021-12-16 | 가부시키가이샤 스크린 홀딩스 | Substrate treatment apparatus and substrate treatment method |
JP6762378B2 (en) * | 2017-01-04 | 2020-09-30 | 東京エレクトロン株式会社 | Substrate cleaning method, substrate cleaning system and storage medium |
-
2019
- 2019-01-07 KR KR1020207021668A patent/KR102341983B1/en active IP Right Grant
- 2019-01-07 JP JP2019521844A patent/JP6687159B2/en active Active
- 2019-01-07 CN CN201980012941.8A patent/CN111712331B/en active Active
- 2019-01-07 WO PCT/JP2019/000043 patent/WO2019159560A1/en active Application Filing
- 2019-01-29 TW TW108103190A patent/TWI698288B/en active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62151973U (en) * | 1986-03-20 | 1987-09-26 | ||
JPS6390471U (en) * | 1986-11-28 | 1988-06-11 | ||
JPH06178957A (en) * | 1992-12-15 | 1994-06-28 | Mochizuki Kiko Seisakusho:Kk | Roll coater |
JP2003309058A (en) * | 2002-04-16 | 2003-10-31 | Dainippon Screen Mfg Co Ltd | Method and apparatus for treating substrate |
JP2013237000A (en) * | 2012-05-14 | 2013-11-28 | Jfe Steel Corp | Coating apparatus |
Also Published As
Publication number | Publication date |
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TW201936267A (en) | 2019-09-16 |
CN111712331A (en) | 2020-09-25 |
KR20200100815A (en) | 2020-08-26 |
JPWO2019159560A1 (en) | 2020-02-27 |
JP6687159B2 (en) | 2020-04-22 |
TWI698288B (en) | 2020-07-11 |
CN111712331B (en) | 2022-01-04 |
KR102341983B1 (en) | 2021-12-21 |
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