GB1458853A - Coating apparatus and method - Google Patents
Coating apparatus and methodInfo
- Publication number
- GB1458853A GB1458853A GB333774A GB333774A GB1458853A GB 1458853 A GB1458853 A GB 1458853A GB 333774 A GB333774 A GB 333774A GB 333774 A GB333774 A GB 333774A GB 1458853 A GB1458853 A GB 1458853A
- Authority
- GB
- United Kingdom
- Prior art keywords
- slide
- jan
- hopper
- coating apparatus
- extrusion slot
- 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.)
- Expired
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
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0254—Coating heads with slot-shaped outlet
-
- 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
-
- 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
-
- 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
-
- 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
- G03C2001/7411—Beads or bead coating
-
- 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
- G03C2001/7466—Geometry and shape of application devices
-
- 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
- G03C2001/7477—Lip detail or shape in hopper or extrusion head
-
- 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
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/136—Coating process making radiation sensitive element
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)
Abstract
1458853 Slide/extrusion slot coating hopper EASTMAN KODAK CO 24 Jan 1974 [26 Jan 1973] 3337/74 Heading D1L The slide surface 32 of a slide/extrusion slot hopper, for coating film base with photographic emulsion, is provided with a less inclined lip portion 31 at the lower end thereof. The lip may subtend an angle of Œ5‹ with the horizontal and be chamfered at 39.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US327048A US3928679A (en) | 1973-01-26 | 1973-01-26 | Method and apparatus for coating a multiple number of layers onto a substrate |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1458853A true GB1458853A (en) | 1976-12-15 |
Family
ID=23274905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB333774A Expired GB1458853A (en) | 1973-01-26 | 1974-01-24 | Coating apparatus and method |
Country Status (9)
Country | Link |
---|---|
US (1) | US3928679A (en) |
JP (1) | JPS5139981B2 (en) |
AR (1) | AR223295A1 (en) |
BE (1) | BE810194A (en) |
CH (1) | CH591903A5 (en) |
DE (2) | DE7402360U (en) |
FR (1) | FR2215270B1 (en) |
GB (1) | GB1458853A (en) |
IT (1) | IT1007578B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5417939Y2 (en) * | 1974-09-19 | 1979-07-09 | ||
US4001024A (en) * | 1976-03-22 | 1977-01-04 | Eastman Kodak Company | Method of multi-layer coating |
US4143190A (en) * | 1977-01-27 | 1979-03-06 | Polaroid Corporation | Method and apparatus for coating webs |
US4154879A (en) * | 1977-01-27 | 1979-05-15 | Polaroid Corporation | Method and apparatus for coating webs with a plurality of liquid layers |
US4113903A (en) * | 1977-05-27 | 1978-09-12 | Polaroid Corporation | Method of multilayer coating |
JPS5835105B2 (en) * | 1978-12-25 | 1983-07-30 | 富士写真フイルム株式会社 | Coating device |
US4445458A (en) * | 1982-07-21 | 1984-05-01 | E. I. Du Pont De Nemours And Company | Beveled edge metered bead extrusion coating apparatus |
EP0329802B1 (en) * | 1988-02-23 | 1992-12-23 | Fuji Photo Film Co., Ltd. | Method of multi-layer coating |
US5516545A (en) * | 1991-03-26 | 1996-05-14 | Sandock; Leonard R. | Coating processes and apparatus |
US5538754A (en) * | 1991-03-26 | 1996-07-23 | Shipley Company Inc. | Process for applying fluid on discrete substrates |
JP2630513B2 (en) * | 1991-06-03 | 1997-07-16 | 富士写真フイルム株式会社 | Coating method and device |
EP0552654B1 (en) * | 1992-01-21 | 1999-07-07 | Sterling Diagnostic Imaging, Inc. | Coating lip geometry for slide bead coating |
US5380365A (en) * | 1992-01-21 | 1995-01-10 | E. I. Du Pont De Nemours And Company | Lip surface geometry for slide bead coating |
US5310637A (en) * | 1992-04-14 | 1994-05-10 | Eastman Kodak Company | Minimization of ripple by controlling gelatin concentration |
DE4420103C2 (en) * | 1994-06-09 | 2003-06-18 | Emtec Magnetics Gmbh | Extruder caster for the production of a magnetic recording medium |
US5728430A (en) * | 1995-06-07 | 1998-03-17 | Avery Dennison Corporation | Method for multilayer coating using pressure gradient regulation |
US6824828B2 (en) * | 1995-06-07 | 2004-11-30 | Avery Dennison Corporation | Method for forming multilayer release liners |
US5962075A (en) * | 1995-06-07 | 1999-10-05 | Avery Dennison | Method of multilayer die coating using viscosity adjustment techniques |
US6824818B2 (en) * | 2001-12-27 | 2004-11-30 | Soliant Llc | Wet on wet process for producing films |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3607345A (en) * | 1958-04-26 | 1971-09-21 | Eastman Kodak Co | Process for coating photographic emulsion layers |
GB1048829A (en) * | 1963-12-10 | 1966-11-23 | Ilford Ltd | High speed coating apparatus |
GB1159598A (en) * | 1965-10-28 | 1969-07-30 | Fuji Photo Film Co Ltd | Multiple Coating Process and Apparatus |
US3640752A (en) * | 1966-05-02 | 1972-02-08 | Fuji Photo Film Co Ltd | Coating method |
US3531314A (en) * | 1968-05-13 | 1970-09-29 | Eastman Kodak Co | Treatment of polymer surfaces for coating with photographic layers |
US3627564A (en) * | 1970-07-16 | 1971-12-14 | Eastman Kodak Co | Method for coating a continuous web |
-
1973
- 1973-01-26 US US327048A patent/US3928679A/en not_active Expired - Lifetime
-
1974
- 1974-01-18 IT IT19590/74A patent/IT1007578B/en active
- 1974-01-23 FR FR7402172A patent/FR2215270B1/fr not_active Expired
- 1974-01-23 AR AR252031A patent/AR223295A1/en active
- 1974-01-24 DE DE19747402360U patent/DE7402360U/en not_active Expired
- 1974-01-24 GB GB333774A patent/GB1458853A/en not_active Expired
- 1974-01-24 DE DE2403313A patent/DE2403313C3/en not_active Expired
- 1974-01-25 BE BE140210A patent/BE810194A/en not_active IP Right Cessation
- 1974-01-25 CH CH107874A patent/CH591903A5/xx not_active IP Right Cessation
- 1974-01-25 JP JP49010887A patent/JPS5139981B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1007578B (en) | 1976-10-30 |
FR2215270A1 (en) | 1974-08-23 |
JPS49107041A (en) | 1974-10-11 |
DE7402360U (en) | 1977-12-29 |
FR2215270B1 (en) | 1977-06-10 |
JPS5139981B2 (en) | 1976-10-30 |
AR223295A1 (en) | 1981-08-14 |
CH591903A5 (en) | 1977-10-14 |
DE2403313C3 (en) | 1982-02-25 |
BE810194A (en) | 1974-07-25 |
DE2403313B2 (en) | 1976-02-26 |
DE2403313A1 (en) | 1974-08-08 |
US3928679A (en) | 1975-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |