JPH06509505A - カーテン塗布装置 - Google Patents
カーテン塗布装置Info
- Publication number
- JPH06509505A JPH06509505A JP5510571A JP51057193A JPH06509505A JP H06509505 A JPH06509505 A JP H06509505A JP 5510571 A JP5510571 A JP 5510571A JP 51057193 A JP51057193 A JP 51057193A JP H06509505 A JPH06509505 A JP H06509505A
- Authority
- JP
- Japan
- Prior art keywords
- coating
- angle
- front surface
- lip
- coating composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/74—Applying photosensitive compositions to the base; Drying processes 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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/007—Slide-hopper coaters, i.e. apparatus in which the liquid or other fluent material flows freely on an inclined surface before contacting the work
- B05C5/008—Slide-hopper curtain coaters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S118/00—Coating apparatus
- Y10S118/04—Curtain coater
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Seal Device For Vehicle (AREA)
- Electronic Switches (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
Description
Claims (16)
- 1.少なくとも1つの層により形成される被覆組成物を供給する供給手段(2, 3)と、前記供給手段からの出口にて重力で被覆組成物が流れる流れ面(4)と 、実質的に垂直か、又は正の面のいずれかである前面(10)に沿って該塗布装 置から前記被覆組成物が離れるリップ部(5)とを具備するカーテン形式の塗布 装置において、前記リップ部は更に、前面(10)に対して90°より小さい角 度ψを規定する正の後面(11)と、前記前面(10)及び後面(11)の下部 の間の面取り部(12)とを具備し、リップの前面(10)のレベルでの被覆組 成物の厚さと面取り部(12)の幅との比率は少なくとも1であることを特徴と するカーテン形式の塗布装置。
- 2.前面(10)は垂直面に対して±10%いずれかの角度を形成する請求項1 に記載の塗布装置。
- 3.前記(10)は円弧を規定し、この円弧の正接は前面の下端のレベルにて実 質的に垂直である請求項2に記載の塗布装置。
- 4.前面は、垂直面に対しほぼ45°に等しいか又はそれ以下の正の角度を形成 する請求項1に記載の塗布装置。
- 5.前面は、垂直面に対しほぼ15°の正の角度を形成する請求項4に記載の塗 布装置。
- 6.被覆組成物の厚さと面取り部(12)の幅との比率は少なくとも5である前 記請求項のいずれか1に記載の塗布装置。
- 7.被覆組成物の厚さと面取り部(12)の幅との前記比率は少なくとも10で ある請求項6に記載の塗布装置。
- 8.面取り部〔12)の幅は0.2mmに等しいか又はそれより小さい前記請求 項のいずれか1に記載の塗布装置。
- 9.後面(11)は、前記リップ部の前面(10)に対してほぼ45°以下の角 度を規定する前記請求項のいずれか1に記載の塗布装置。
- 10.後面(11)は、前記リップ部の前面(10)に対してほぼ30°の角度 を規定する前記請求項のいずれか1に記載の塗布装置。
- 11.後面(11)は、前記リップ部の前面(10)に対して60°〜120° の範囲内の角度を規定する前記請求項のいずれか1に記載の塗布装置。
- 12.前記被覆組成物は写真用の組成物である前記請求項のいずれか1に記載の 塗布装置。
- 13.前記被覆組成物の流速は0.7〜7cm/cm/sの範囲内である請求項 12に記載の塗布装置。
- 14.前記被覆組成物の粘度は少なくともほぼ0.03Pである請求項10〜1 3のいずれか1に記載の塗布装置。
- 15.前記被覆組成物の粘度は少なくとも0.2Pである請求項14に記載の塗 布装置。
- 16.前記被覆組成物の流速は2.5cm/cm/sより大である請求項4又は 5、又は10〜15のいずれか1に記載の塗布装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9115562A FR2684571B1 (fr) | 1991-12-10 | 1991-12-10 | Dispositif d'enduction au rideau. |
| FR9115562 | 1991-12-10 | ||
| PCT/EP1992/002801 WO1993011879A1 (en) | 1991-12-10 | 1992-12-03 | Curtain coating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06509505A true JPH06509505A (ja) | 1994-10-27 |
| JP3309978B2 JP3309978B2 (ja) | 2002-07-29 |
Family
ID=9420073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51057193A Expired - Fee Related JP3309978B2 (ja) | 1991-12-10 | 1992-12-03 | カーテン塗布装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5462598A (ja) |
| EP (1) | EP0570556B2 (ja) |
| JP (1) | JP3309978B2 (ja) |
| AU (1) | AU653090B2 (ja) |
| BR (1) | BR9205608A (ja) |
| DE (1) | DE69210222T3 (ja) |
| FR (1) | FR2684571B1 (ja) |
| MX (1) | MX9207140A (ja) |
| WO (1) | WO1993011879A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2734178B1 (fr) * | 1995-05-19 | 1997-06-20 | Kodak Pathe | Procede et appareil pour ameliorer l'uniformite d'un rideau liquide dans un systeme d'enduction au rideau |
| FR2742559B1 (fr) * | 1995-12-14 | 1999-01-22 | Kodak Pathe | Procede pour ameliorer l'uniformite d'un rideau liquide dans un systeme d'enduction au rideau |
| US5885660A (en) * | 1998-01-22 | 1999-03-23 | Eastman Kodak Company | Coating surfaces with a free falling coating composition, using a basin with a wall dividing the basin into two channels |
| US6117236A (en) * | 1998-03-18 | 2000-09-12 | Eastman Kodak Company | Curtain coating apparatus and method with continuous width adjustment |
| AU2008202828B8 (en) * | 1999-06-25 | 2011-08-11 | Arch Chemicals, Inc. | Pyrithione biocides enhanced by silver, copper, or zinc ions |
| US6346299B1 (en) * | 2000-09-13 | 2002-02-12 | Eastman Kodak Company | Method and apparatus for improving the uniformity of a liquid curtain in a curtain coating system-curtain formation/correction |
| US6924006B2 (en) | 2002-11-01 | 2005-08-02 | Eastman Kodak Company | Lip preparation apparatus and method for improving the uniformity of a liquid curtain in a curtain coating system |
| AU2005285221B2 (en) * | 2004-09-09 | 2010-11-11 | Avery Dennison Corporation | Curtain coating method |
| WO2008061387A1 (fr) * | 2006-11-21 | 2008-05-29 | Unav Sa | Tete d'application d'un film de revetement |
| DE102008014863A1 (de) * | 2008-03-18 | 2009-09-24 | Polytype Converting S.A. | Vorhangbeschichten mit Bend-Back-Reduzierung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867901A (en) * | 1968-06-03 | 1975-02-25 | Eastman Kodak Co | Apparatus for production of photographic elements |
| CH613879A5 (ja) * | 1976-03-30 | 1979-10-31 | Ciba Geigy Ag | |
| CH626817A5 (ja) * | 1977-09-12 | 1981-12-15 | Ciba Geigy Ag | |
| US4328414A (en) * | 1979-12-11 | 1982-05-04 | Atalla Technovations | Multilevel security apparatus and method |
| US4443504A (en) * | 1982-06-09 | 1984-04-17 | E. I. Du Pont De Nemours & Company | Coating method |
| IT1218306B (it) * | 1982-10-06 | 1990-04-12 | Minnesota Mining & Mfg | Dispositivo di stesa e metodo per la stesa a cortina di composizioni liquide che impiega detto dispositivo |
| DE3238905C2 (de) * | 1982-10-21 | 1986-01-23 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Mehrfachbeschichtung von bewegten Gegenständen oder Bahnen |
| DE3424884C1 (de) * | 1984-07-06 | 1986-02-20 | Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf | Vorrichtung zum Auftragen mindestens einer Giessschicht und Verfahren zum Betrieb dieser Vorrichtung |
| JP6015390B2 (ja) | 2012-11-30 | 2016-10-26 | 株式会社リコー | 位置管理システム、位置管理方法及びプログラム |
-
1991
- 1991-12-10 FR FR9115562A patent/FR2684571B1/fr not_active Expired - Fee Related
-
1992
- 1992-12-03 US US08/094,102 patent/US5462598A/en not_active Expired - Lifetime
- 1992-12-03 BR BR9205608A patent/BR9205608A/pt not_active Application Discontinuation
- 1992-12-03 DE DE69210222T patent/DE69210222T3/de not_active Expired - Lifetime
- 1992-12-03 WO PCT/EP1992/002801 patent/WO1993011879A1/en not_active Ceased
- 1992-12-03 EP EP92924660A patent/EP0570556B2/en not_active Expired - Lifetime
- 1992-12-03 JP JP51057193A patent/JP3309978B2/ja not_active Expired - Fee Related
- 1992-12-03 AU AU30846/92A patent/AU653090B2/en not_active Ceased
- 1992-12-09 MX MX9207140A patent/MX9207140A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69210222T3 (de) | 2000-10-26 |
| MX9207140A (es) | 1993-08-01 |
| AU653090B2 (en) | 1994-09-15 |
| AU3084692A (en) | 1993-07-19 |
| FR2684571B1 (fr) | 1994-02-18 |
| EP0570556B1 (en) | 1996-04-24 |
| EP0570556A1 (en) | 1993-11-24 |
| WO1993011879A1 (en) | 1993-06-24 |
| BR9205608A (pt) | 1994-05-03 |
| EP0570556B2 (en) | 2000-03-29 |
| FR2684571A1 (fr) | 1993-06-11 |
| US5462598A (en) | 1995-10-31 |
| JP3309978B2 (ja) | 2002-07-29 |
| DE69210222T2 (de) | 1996-12-12 |
| DE69210222D1 (de) | 1996-05-30 |
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