FR2391780A1 - Coating material smoothing unit - uses two oppositely turning rollers spaced vertically apart, with contact pressure controlling final layer thickness - Google Patents
Coating material smoothing unit - uses two oppositely turning rollers spaced vertically apart, with contact pressure controlling final layer thicknessInfo
- Publication number
- FR2391780A1 FR2391780A1 FR7716339A FR7716339A FR2391780A1 FR 2391780 A1 FR2391780 A1 FR 2391780A1 FR 7716339 A FR7716339 A FR 7716339A FR 7716339 A FR7716339 A FR 7716339A FR 2391780 A1 FR2391780 A1 FR 2391780A1
- Authority
- FR
- France
- Prior art keywords
- coating material
- final layer
- contact pressure
- layer thickness
- smoothing unit
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
-
- 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
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
- B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The smoothing appliance is for use with a fusible coating material of high viscosity, on paper, cardboard, synthetic or textile. The carrier is coated with a layer of average thickness (Em) which is larger than the desired thickness (Ef) of the final layer. The coated carrier is passed between two rollers, which turn in opposite directions, spaced apart vertically so that a roll (M) of coating material is formed at the tip. This roll, in contact with the heated first roller, forms a hydrodynamic wedge of liquid coating material, which during smoothing supplies the carrier continuously and uniformly. The thickness of the final layer is controlled by the relative contact pressure between the rollers.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7716339A FR2391780A1 (en) | 1977-05-27 | 1977-05-27 | Coating material smoothing unit - uses two oppositely turning rollers spaced vertically apart, with contact pressure controlling final layer thickness |
IT23820/78A IT1096241B (en) | 1977-05-27 | 1978-05-26 | SMOOTHING PROCESS OF A COATING PRODUCT LAYER DEPOSITED ON A SUPPORT, SMOOTHING DEVICE TO CARRY OUT SUCH PROCEDURE, AND LINING MACHINE EQUIPPED WITH A SUCH DEVICE |
DE19782822962 DE2822962A1 (en) | 1977-05-27 | 1978-05-26 | METHOD AND DEVICE FOR SMOOTHING COATING DIMENSIONS APPLIED TO A CARRIER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7716339A FR2391780A1 (en) | 1977-05-27 | 1977-05-27 | Coating material smoothing unit - uses two oppositely turning rollers spaced vertically apart, with contact pressure controlling final layer thickness |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2391780A1 true FR2391780A1 (en) | 1978-12-22 |
FR2391780B1 FR2391780B1 (en) | 1982-02-05 |
Family
ID=9191385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7716339A Granted FR2391780A1 (en) | 1977-05-27 | 1977-05-27 | Coating material smoothing unit - uses two oppositely turning rollers spaced vertically apart, with contact pressure controlling final layer thickness |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2822962A1 (en) |
FR (1) | FR2391780A1 (en) |
IT (1) | IT1096241B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0383251A2 (en) * | 1989-02-17 | 1990-08-22 | Hoechst Aktiengesellschaft | Method and device for evening rough, structured or heterogeneous surfaces |
EP0537890A1 (en) * | 1991-09-25 | 1993-04-21 | Ncr International Inc. | Apparatus and method for providing a coating on a substrate |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3006862A1 (en) * | 1980-02-23 | 1981-09-03 | Herberts Gmbh, 5600 Wuppertal | High-speed application of thin coats of viscous liquid - to flexible sheets using smooth applicator roller with doctor |
DE3310697C2 (en) * | 1983-03-24 | 1985-10-24 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Device for smoothing a layer of pasty fine ceramic mass |
US4596623A (en) * | 1983-05-02 | 1986-06-24 | Kobunshi Giken Kabushiki Kaisha | Production of a filmed formwork |
DE102013107505A1 (en) * | 2013-07-16 | 2015-01-22 | Thyssenkrupp Rasselstein Gmbh | Process for applying an aqueous treatment solution to the surface of a moving steel belt |
-
1977
- 1977-05-27 FR FR7716339A patent/FR2391780A1/en active Granted
-
1978
- 1978-05-26 DE DE19782822962 patent/DE2822962A1/en not_active Withdrawn
- 1978-05-26 IT IT23820/78A patent/IT1096241B/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0383251A2 (en) * | 1989-02-17 | 1990-08-22 | Hoechst Aktiengesellschaft | Method and device for evening rough, structured or heterogeneous surfaces |
EP0383251A3 (en) * | 1989-02-17 | 1991-03-27 | Hoechst Aktiengesellschaft | Method and device for evening rough, structured or heterogeneous surfaces |
EP0537890A1 (en) * | 1991-09-25 | 1993-04-21 | Ncr International Inc. | Apparatus and method for providing a coating on a substrate |
Also Published As
Publication number | Publication date |
---|---|
DE2822962A1 (en) | 1978-12-07 |
IT1096241B (en) | 1985-08-26 |
IT7823820A0 (en) | 1978-05-26 |
FR2391780B1 (en) | 1982-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4357370A (en) | Twin short dwell coater arrangement | |
DE3377422D1 (en) | Device and process for applying metered bath quantities on an absorptive material web | |
ES278035U (en) | Device for uniformly applying small amounts of fluid to moving webs | |
GB1511071A (en) | Process and apparatus for applying liquid to web material | |
GB894073A (en) | Improvements relating to web coating processes and apparatus | |
FI893468A0 (en) | Coating device for coating of continuous material webs and coating method | |
GB1404616A (en) | Apparatus for applying a coating to a web of material | |
US2471330A (en) | Method of continuously coating porous sheets | |
FR2391780A1 (en) | Coating material smoothing unit - uses two oppositely turning rollers spaced vertically apart, with contact pressure controlling final layer thickness | |
US3676184A (en) | Method for controlling varying liquid penetration of a continuous paper web | |
GB799147A (en) | Improvements in and relating to apparatus for coating paper | |
ES8406230A1 (en) | Device for coating a continuous web | |
KR860001633B1 (en) | Film applicator system | |
ES474967A1 (en) | Combined breaker size press coater | |
GB1419647A (en) | Impregnation method and apparatus | |
SE8106961L (en) | PAPER COAT OR SIMILAR COATING AND / OR COATING DEVICE | |
FI942474A0 (en) | Coating device for coating moving webs of material | |
US2521666A (en) | Porous web treating apparatus | |
SE9100084L (en) | APPLICATION DEVICE, SPECIFICALLY FOR PAPER PATH | |
EP0403845A3 (en) | Coating apparatus | |
US3231415A (en) | Method of coating thermoplastic webs | |
DE3280030D1 (en) | Method and apparatus for decurling web material | |
US2073780A (en) | Machine for applying foil to paper | |
US1702268A (en) | Mechanism for coloring and etching paper webs and the like and method thereof | |
GB1327073A (en) | Method and apparatus for coating paper |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |