WO2005058511A1 - Auftragsvorrichtung - Google Patents
Auftragsvorrichtung Download PDFInfo
- Publication number
- WO2005058511A1 WO2005058511A1 PCT/EP2004/053490 EP2004053490W WO2005058511A1 WO 2005058511 A1 WO2005058511 A1 WO 2005058511A1 EP 2004053490 W EP2004053490 W EP 2004053490W WO 2005058511 A1 WO2005058511 A1 WO 2005058511A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- application
- collecting device
- media
- application media
- drain
- Prior art date
Links
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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/005—Curtain coaters
-
- 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
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- 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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/06—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying two different liquids or other fluent materials, or the same liquid or other fluent material twice, to the same side of the work
Definitions
- the invention relates to a device for applying one or both sides of at least two liquid to pasty application media to a running surface, comprising a curtain application unit for applying the application media, the curtain application unit delivering the application media to the current surface as curtains that move essentially due to gravity, and the surface in the case of direct application is the surface of a material web, in particular made of paper or cardboard, and in the case of indirect application the surface of a transfer element, for example an application roller, which transfers the application media to the surface of the material web.
- curtain applicators with which several application media can be applied, are generally known from the prior art.
- the application media are collected together with a tub.
- the trough is arranged between the curtain applicator and the running surface, so that when you start or stop the
- the object of the invention is to improve a device of the type mentioned at the outset in such a way that the application media can in each case be used again after collection, and no longer have to be disposed of.
- the invention solves this problem by a curtain applicator of the type mentioned, in which, according to the invention, a collecting device is provided between the curtain applicator and the material web for collecting each application medium separately, the curtain applicator and the collecting device being movable relative to one another. Since the collecting device collects the different application media separately, they can no longer mix. They can therefore be used for another coating process and do not have to be disposed of. As a result, both the high acquisition costs for the order media are reduced and the disposal costs are saved.
- a drain device can be arranged on the collecting device. Then the collected application media can be removed from the collecting device in order to be available again for the coating process.
- the collecting device can be equipped with drain openings for forwarding the application media to the drain device.
- the collecting device has bevels arranged above the drain openings, the application media can be fed to the drain openings via the bevels.
- the collecting device can be subdivided into several adjacent sections, each of the sections receiving only one application medium.
- the mutually adjacent sections of the collecting device can be separated from one another by a separating element. This ensures that the different application media do not mix.
- the drainage openings of one section are adjacent to the slopes of the adjacent section.
- the application medium received by one of the sections can then flow off in the outlet openings of this section and flow under the bevels of the adjacent section adjacent to the outlet openings in order to be fed to the outlet device.
- the bevels fulfill a further function in that different application media can cross through them without the crossing application media mixing with one another.
- the discharge device can have a drain plate, at the end of which a separate discharge channel is arranged for each application medium.
- the drain plate can have at least one separate channel for each application medium.
- the gutters of the drain plate can bridge at least one of the discharge channels lying next to each other at the end of the drain plate. Then one of the application media, which is guided in the bridging channel of the drain plate, crosses at least one of the other application media during the transition from the outlet plate into the discharge channel. This crossing reliably prevents the two application media from mixing.
- the channels are separated from one another by a plate.
- the drain plate can have a slope so that the application media can be discharged as quickly as possible. A satisfactory discharge flow is achieved with a Gradient of at least five degrees reached.
- the application media can preferably be discharged to the side on which drives are placed. Then, from the other side, on which a driver's cab is located, the device can be freely surveyed by the operating personnel of the driver's cab. In principle, however, the application media can be removed on both sides of the device.
- the collecting device and the drain device can be formed in one piece. As a result, the entire unit comprising the collecting device and the drain device becomes very dimensionally stable, so that the application media run reliably.
- the collecting device and the drain device it is also possible for the collecting device and the drain device to be separate components. Then only the catcher needs to be moved to start or end the coating process. The drain device and the discharge hoses connected to it can then remain standing, so that a smaller mass can be moved overall. In this case, only a smaller drive is required for the collecting device. In addition, the collecting device can be moved faster under the curtain or moved away under the curtain if the mass to be moved is smaller.
- the collecting device can have two sections which can be moved in opposite directions in the longitudinal direction of the material web. Then a minimal mixing of the application media is absolutely impossible when the coating process is started or ended. Minimal mixing of the application media occurs, however, if the sections are moved in the same direction at the beginning or at the end of the coating process.
- the separating element arranged between the sections can be a deflection device for deflecting the Have application media in the intended sections. Then minimal mixing of the application media is reliably excluded at the beginning or at the end of the coating process, because the deflection device deflects the respective application medium into the section provided for this purpose during the movement of the collecting device.
- the deflection device is advantageously pivotable, so that it can be pivoted depending on the direction of movement and the distance traveled, in order to optimally guide the application medium into the section provided for this purpose.
- the application media can also be collected if the material web is torn off. Since the movable collecting device cannot move under the curtain quickly enough when the material web is torn off, the lower collecting device is particularly advantageous.
- the application media can also be collected separately with the lower collecting device.
- the lower collecting device has a separate channel for each application medium in order to be able to collect the application media separately.
- the channels can be separated from one another, for example, by separating elements.
- Figure 1 is a schematic view of the device according to the invention.
- Fig. 2 is a perspective view of a curtain applicator with a drain device.
- FIG. 1 shows a device 10 for applying two application media forming a curtain 11 and 12.
- the application media are applied to the material web 102 - here in a direct manner - by means of a curtain applicator 13 extending across a material web 102 to be coated.
- a catchment device 16 Arranged under the curtains 11 and 12 is a catchment device 16, which also has two sections 14 and 15, like the application unit 13 extending in the transverse direction Q.
- the catcher 16 catches the application media forming the curtains 11 and 12 with the sections 14 and 15 separately. Since the collecting device 16 collects each application medium separately, the application media cannot mix.
- the collected application media pass from the collecting device 16 to a discharge device 17 extending in the longitudinal direction of the material web 102.
- the discharge device 17 removes the collected application media so that they can be used again for the further coating process.
- the drain device 17 has a drain plate 18, at the end of which separate discharge channels 19 and 100 are arranged for each application medium. In order to be able to discharge the application media as quickly as possible, the drain plate 18 has a slope.
- the collecting device 16 arranged above the material web 102 can be moved in the longitudinal direction of the material web 102.
- the collecting device 16 and the drain device 17 can be formed in one piece. Then the collecting device 16 and the drain device 17 can be moved together.
- the curtain applicator 13 can be moved along the material web 102, so that the collecting device 16 and the drain device 17 do not have to be moved at the beginning or at the end of the coating process.
- a lower collecting device 101 is arranged below the material web 102.
- the lower collecting device 101 collects the application media after the web 102 has been torn off.
- the lower collecting device 101 can preferably also collect several application media separately.
- the lower collecting device 101 can be equipped with a separate channel for each application medium.
- FIG. 2 shows a specific embodiment of a collecting device 20 and a discharge device 21.
- a dotted application medium 22 and a dotted application medium 23 fall from a curtain applicator 204 into the two sections 24 and 25 arranged one behind the other in the running direction of the material web.
- the sections 24 and 25 have a separating element 28 in order to prevent mixing of the application media 22 and 23.
- the sections 24 and 25 are provided with drain openings 26.
- the application media 22 and 23 can be passed on to the discharge device 21 through the discharge openings 26.
- Sections 24 and 25 are provided with bevels 27.
- the bevels 27 pass the application media 22 and 23 on to the outlet openings 26.
- the application medium 22, which falls into the section 24, can flow under the bevels 27 of the adjacent section 25 to the drain device 21.
- the bevels 27 thus fulfill a further function in that they make it possible for the application media 22 and 23 to cross without the intersecting application media 22 and 23 mixing with one another.
- the bevels there can of course also be an arc shape.
- the drain device 21 has a drain plate 201.
- the drain plate 201 is provided with grooves 29, in which the application medium 22 runs, and with grooves 200, in which the application medium 23 runs. Each of the order media 22 and 23 can thus be discharged separately.
- discharge channels 202 and 203 are provided, in which the application media 22 and 23 are discharged separately.
- the channels 200 which run in the running direction L of the material web 102, bridge the discharge channel 202 which extends in the transverse direction Q.
- the application medium 23 crosses the application medium 22 at the transition from the drain plate 201 to the discharge channel 203. This crossing means that the two application media are mixed certainly excluded.
- discharge channels 202 and 203 discharge the application media 22 and 23 transversely to the longitudinal direction of the material web 102.
- discharge hoses 205 can be connected, through which the application media 22 and 23 are fed to a storage container.
- FIG. 3 also shows a device 10 in which the discharge channels 19, 100, 202, 203, seen in the transverse direction of the device 10, are arranged side by side.
- Each of these discharge channels 19, 100, 202, 203 receives, separately from one another, the application medium 22, 23 which is caught by the respective section 14, 15, 24, 25 of the collecting device 16, 20 and passed on to the drain plates 18 and 201, from where it is delivered outside the device 10.
Landscapes
- Coating Apparatus (AREA)
- Eye Examination Apparatus (AREA)
- Massaging Devices (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE502004004397T DE502004004397D1 (de) | 2003-12-17 | 2004-12-15 | Auftragsvorrichtung |
US10/582,740 US7673581B2 (en) | 2003-12-17 | 2004-12-15 | Application device |
EP04804843A EP1697060B1 (de) | 2003-12-17 | 2004-12-15 | Auftragsvorrichtung |
JP2006544435A JP4548796B2 (ja) | 2003-12-17 | 2004-12-15 | 塗布装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10359122.2 | 2003-12-17 | ||
DE10359122A DE10359122A1 (de) | 2003-12-17 | 2003-12-17 | Auftragsvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005058511A1 true WO2005058511A1 (de) | 2005-06-30 |
Family
ID=34672833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/053490 WO2005058511A1 (de) | 2003-12-17 | 2004-12-15 | Auftragsvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7673581B2 (de) |
EP (1) | EP1697060B1 (de) |
JP (1) | JP4548796B2 (de) |
CN (1) | CN100479927C (de) |
AT (1) | ATE367212T1 (de) |
DE (2) | DE10359122A1 (de) |
WO (1) | WO2005058511A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009043700A2 (de) * | 2007-09-27 | 2009-04-09 | Voith Patent Gmbh | Auftragsvorrichtung und verfahren zum betreiben einer auftragsvorrichtung |
EP2070600A3 (de) * | 2007-12-05 | 2010-03-24 | Voith Patent GmbH | Verfahren zur Beschichtung einer laufenden Papier-, Karton- oder anderen Faserstoffbahn mittels Vorhangbeschichtung |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007000775A1 (de) | 2007-09-27 | 2009-04-02 | Voith Patent Gmbh | Auftragsvorrichtung |
JP2011050817A (ja) * | 2009-08-31 | 2011-03-17 | Voith Patent Gmbh | カーテン塗工装置およびカーテン塗工方法 |
WO2015187422A1 (en) * | 2014-06-06 | 2015-12-10 | 3M Innovative Properties Company | A device for powder based additive material manufacturing of dental appliances |
CN110679695A (zh) * | 2019-10-30 | 2020-01-14 | 海宁纪亨保健食品有限公司 | 一种姜茶的加工系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS634872A (ja) * | 1986-06-25 | 1988-01-09 | Matsushita Electric Works Ltd | 板材の塗装装置 |
JP2000084456A (ja) * | 1998-09-14 | 2000-03-28 | Mitsubishi Paper Mills Ltd | カーテン塗工方法およびその装置 |
US20020066404A1 (en) * | 2000-11-22 | 2002-06-06 | Manfred Ueberschar | Curtain applicator |
EP1475162A2 (de) * | 2003-05-06 | 2004-11-10 | Voith Paper Patent GmbH | Mehrschicht-Auftragsvorrichtung zum Auftragen von Auftragsmedien mittels wenigstens eines mehrschichtigen Vorhangs |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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US2428284A (en) * | 1943-08-18 | 1947-09-30 | Western Electric Co | Strand marking apparatus |
DE1735852U (de) * | 1955-12-17 | 1956-12-13 | Kasika Chem Fab G M B H | Vorrichtung zur herstellung von ueberzuegen oder filmen aus kunststoff. |
JPS532108A (en) * | 1976-06-28 | 1978-01-10 | Fuji Photo Film Co Ltd | Method of producing pressure sensitixed copy sheets |
DE3135819A1 (de) * | 1981-09-10 | 1983-03-17 | Chemotec Engineering GmbH, 5220 Waldbröl | Verfahren und vorrichtung zur oberflaechennassbehandlung von gegenstaenden |
DE3241831A1 (de) * | 1982-11-12 | 1984-05-17 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren und vorrichtung zur erzeugung der breite oder der streifenbreite von beschichtungen auf bahnen |
DE3300150A1 (de) * | 1983-01-04 | 1984-07-05 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren und vorrichtung zur stabilisierung von frei fallenden fluessigkeitsvorhaengen |
US4559896A (en) * | 1983-09-15 | 1985-12-24 | Ciba Geigy Corporation | Coating apparatus |
US5105758A (en) * | 1990-08-08 | 1992-04-21 | Eastman Kodak Company | Catch pan for use in curtain coating apparatus |
US5017408A (en) * | 1990-08-08 | 1991-05-21 | Eastman Kodak Company | Curtain coating start/finish method and apparatus |
JP3014521B2 (ja) * | 1991-12-20 | 2000-02-28 | 三菱製紙株式会社 | 塗布量制御機構を付帯するカーテン塗布装置 |
JP2523017Y2 (ja) * | 1992-06-19 | 1997-01-22 | 新日本製鐵株式会社 | ロ−ラ−カ−テン塗装のカ−テン受け装置 |
JP3002358B2 (ja) * | 1993-06-29 | 2000-01-24 | 新日本製鐵株式会社 | ローラーカーテンコータ装置 |
JP3002359B2 (ja) * | 1993-06-29 | 2000-01-24 | 新日本製鐵株式会社 | ローラーカーテンコータ装置 |
JPH07116588A (ja) * | 1993-10-22 | 1995-05-09 | Nippon Steel Corp | ローラーカーテンコータの塗装方法 |
JP3263298B2 (ja) * | 1995-11-22 | 2002-03-04 | ニチハ株式会社 | 建築材の塗装方法 |
JP3621204B2 (ja) * | 1996-08-20 | 2005-02-16 | 三菱製紙株式会社 | カーテン塗布装置及び塗布方法 |
JP3563560B2 (ja) * | 1997-05-28 | 2004-09-08 | 三菱製紙株式会社 | カーテン塗布装置及び塗布方法 |
JP3903568B2 (ja) * | 1998-01-16 | 2007-04-11 | 石川島播磨重工業株式会社 | 塗工装置 |
JP3903570B2 (ja) * | 1998-01-20 | 2007-04-11 | 石川島播磨重工業株式会社 | 塗工方法及び装置 |
JP3631367B2 (ja) * | 1998-03-19 | 2005-03-23 | 三菱製紙株式会社 | カーテン塗布方法およびその装置 |
JP2001300385A (ja) * | 2000-04-27 | 2001-10-30 | Ishikawajima Harima Heavy Ind Co Ltd | カーテンコータ用給液ヘッド及び該給液ヘッドの製作方法 |
-
2003
- 2003-12-17 DE DE10359122A patent/DE10359122A1/de not_active Withdrawn
-
2004
- 2004-12-15 CN CNB2004800365185A patent/CN100479927C/zh not_active Expired - Fee Related
- 2004-12-15 JP JP2006544435A patent/JP4548796B2/ja not_active Expired - Fee Related
- 2004-12-15 US US10/582,740 patent/US7673581B2/en not_active Expired - Fee Related
- 2004-12-15 DE DE502004004397T patent/DE502004004397D1/de active Active
- 2004-12-15 WO PCT/EP2004/053490 patent/WO2005058511A1/de active IP Right Grant
- 2004-12-15 AT AT04804843T patent/ATE367212T1/de active
- 2004-12-15 EP EP04804843A patent/EP1697060B1/de not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS634872A (ja) * | 1986-06-25 | 1988-01-09 | Matsushita Electric Works Ltd | 板材の塗装装置 |
JP2000084456A (ja) * | 1998-09-14 | 2000-03-28 | Mitsubishi Paper Mills Ltd | カーテン塗工方法およびその装置 |
US20020066404A1 (en) * | 2000-11-22 | 2002-06-06 | Manfred Ueberschar | Curtain applicator |
EP1475162A2 (de) * | 2003-05-06 | 2004-11-10 | Voith Paper Patent GmbH | Mehrschicht-Auftragsvorrichtung zum Auftragen von Auftragsmedien mittels wenigstens eines mehrschichtigen Vorhangs |
Non-Patent Citations (2)
Title |
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PATENT ABSTRACTS OF JAPAN vol. 012, no. 202 (C - 503) 10 June 1988 (1988-06-10) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06 22 September 2000 (2000-09-22) * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009043700A2 (de) * | 2007-09-27 | 2009-04-09 | Voith Patent Gmbh | Auftragsvorrichtung und verfahren zum betreiben einer auftragsvorrichtung |
WO2009043700A3 (de) * | 2007-09-27 | 2009-07-02 | Voith Patent Gmbh | Auftragsvorrichtung und verfahren zum betreiben einer auftragsvorrichtung |
EP2070600A3 (de) * | 2007-12-05 | 2010-03-24 | Voith Patent GmbH | Verfahren zur Beschichtung einer laufenden Papier-, Karton- oder anderen Faserstoffbahn mittels Vorhangbeschichtung |
Also Published As
Publication number | Publication date |
---|---|
JP2007514530A (ja) | 2007-06-07 |
US20070144432A1 (en) | 2007-06-28 |
US7673581B2 (en) | 2010-03-09 |
ATE367212T1 (de) | 2007-08-15 |
CN1890030A (zh) | 2007-01-03 |
DE502004004397D1 (de) | 2007-08-30 |
JP4548796B2 (ja) | 2010-09-22 |
EP1697060A1 (de) | 2006-09-06 |
DE10359122A1 (de) | 2005-07-14 |
CN100479927C (zh) | 2009-04-22 |
EP1697060B1 (de) | 2007-07-18 |
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