CA1230965A - Air knife coater - Google Patents
Air knife coaterInfo
- Publication number
- CA1230965A CA1230965A CA000465551A CA465551A CA1230965A CA 1230965 A CA1230965 A CA 1230965A CA 000465551 A CA000465551 A CA 000465551A CA 465551 A CA465551 A CA 465551A CA 1230965 A CA1230965 A CA 1230965A
- Authority
- CA
- Canada
- Prior art keywords
- web
- air knife
- coating
- application zone
- running
- 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
- 238000000576 coating method Methods 0.000 claims abstract description 70
- 239000011248 coating agent Substances 0.000 claims abstract description 68
- 239000000126 substance Substances 0.000 claims abstract description 44
- 239000011111 cardboard Substances 0.000 claims description 4
- 239000011087 paperboard Substances 0.000 claims description 4
- 230000001603 reducing effect Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007755 gap coating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- VOVZXURTCKPRDQ-CQSZACIVSA-N n-[4-[chloro(difluoro)methoxy]phenyl]-6-[(3r)-3-hydroxypyrrolidin-1-yl]-5-(1h-pyrazol-5-yl)pyridine-3-carboxamide Chemical compound C1[C@H](O)CCN1C1=NC=C(C(=O)NC=2C=CC(OC(F)(F)Cl)=CC=2)C=C1C1=CC=NN1 VOVZXURTCKPRDQ-CQSZACIVSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/08—Rearranging applied substances, e.g. metering, smoothing; Removing excess material
- D21H25/16—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with a blast of vapour or gas, e.g. air knife
-
- 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
- B05C11/06—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 with a blast of gas or vapour
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/0005—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating
- D21H5/006—Controlling or regulating
- D21H5/0062—Regulating the amount or the distribution, e.g. smoothing, of essentially fluent material already applied to the paper; Recirculating excess coating material applied to paper
- D21H5/007—Regulating the amount or the distribution, e.g. smoothing, of essentially fluent material already applied to the paper; Recirculating excess coating material applied to paper with a blast of gas or vapour, e.g. air knife
Landscapes
- Coating Apparatus (AREA)
- Paper (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI833765A FI68536C (fi) | 1983-10-17 | 1983-10-17 | Luftknivsbestrykare |
| FI833765 | 1983-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1230965A true CA1230965A (en) | 1988-01-05 |
Family
ID=8517923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000465551A Expired CA1230965A (en) | 1983-10-17 | 1984-10-16 | Air knife coater |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS60102973A (enrdf_load_stackoverflow) |
| CA (1) | CA1230965A (enrdf_load_stackoverflow) |
| DE (1) | DE3438041C2 (enrdf_load_stackoverflow) |
| FI (1) | FI68536C (enrdf_load_stackoverflow) |
| FR (1) | FR2553305B1 (enrdf_load_stackoverflow) |
| IT (1) | IT1176969B (enrdf_load_stackoverflow) |
| NO (1) | NO844132L (enrdf_load_stackoverflow) |
| SE (1) | SE8405099L (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5741550A (en) * | 1993-10-27 | 1998-04-21 | Valmet Corporation | Blade metering unit and method for blade-coating a material web |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3526178C1 (de) * | 1985-07-23 | 1986-08-14 | Langguth GmbH & Co, 4400 Münster | Beleimungsverfahren fuer Behaelter in Etikettiermaschinen unter Verwendung z.B. von Schmelzklebern |
| DE3745173C2 (de) * | 1986-07-25 | 2000-03-02 | Valmet Corp | Kurzzeit-Beschichtungsmaschine |
| DE3735889C2 (de) * | 1986-10-25 | 1994-02-03 | Voith Gmbh J M | Streicheinrichtung |
| JPH0392799U (enrdf_load_stackoverflow) * | 1990-01-11 | 1991-09-20 | ||
| EP0477965A3 (en) * | 1990-09-28 | 1992-05-27 | National Starch And Chemical Investment Holding Corporation | Hot-melt applicator |
| DE19643742A1 (de) * | 1996-10-23 | 1998-04-30 | Vits Maschinenbau Gmbh | Verfahren und Vorrichtung zum Beschichten einer Papierbahn |
| DE10245074A1 (de) * | 2002-09-27 | 2004-04-01 | Voith Paper Patent Gmbh | Rakeleinrichtung |
| WO2007032060A1 (ja) * | 2005-09-13 | 2007-03-22 | Sunstar Giken Kabushiki Kaisha | 高粘度材料の塗布装置 |
| DE102012001328A1 (de) * | 2012-01-25 | 2013-07-25 | Olbrich Gmbh | Beschichtungseinrichtung für flexible Bahnen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE255662C (enrdf_load_stackoverflow) * | ||||
| FR1300729A (fr) * | 1960-11-04 | 1962-08-10 | Du Pont | Procédé et appareil comprenant une racle à lame d'air pour enduire une nappe de matière d'une couche de liquide |
| DE1577722A1 (de) * | 1963-12-06 | 1970-01-29 | Agfa Gevaert Ag | Verfahren und Vorrichtung zum Beschichten von laufenden Folien,Baendern od.dgl.,mitviskosen Loesungen |
| US3676178A (en) * | 1969-04-25 | 1972-07-11 | Agfa Gevaert Ag | Process and apparatus for coating web supports |
-
1983
- 1983-10-17 FI FI833765A patent/FI68536C/fi not_active IP Right Cessation
-
1984
- 1984-10-11 SE SE8405099A patent/SE8405099L/ not_active Application Discontinuation
- 1984-10-15 FR FR8415762A patent/FR2553305B1/fr not_active Expired
- 1984-10-16 IT IT23156/84A patent/IT1176969B/it active
- 1984-10-16 NO NO844132A patent/NO844132L/no unknown
- 1984-10-16 JP JP59215320A patent/JPS60102973A/ja active Granted
- 1984-10-16 CA CA000465551A patent/CA1230965A/en not_active Expired
- 1984-10-17 DE DE3438041A patent/DE3438041C2/de not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5741550A (en) * | 1993-10-27 | 1998-04-21 | Valmet Corporation | Blade metering unit and method for blade-coating a material web |
| US5919524A (en) * | 1993-10-27 | 1999-07-06 | Valmet Corporation | Blade metering unit and method for blade-coating a material web |
Also Published As
| Publication number | Publication date |
|---|---|
| FI68536C (fi) | 1985-10-10 |
| FR2553305A1 (fr) | 1985-04-19 |
| IT1176969B (it) | 1987-08-26 |
| DE3438041C2 (de) | 1995-11-23 |
| FI833765A7 (fi) | 1985-04-18 |
| SE8405099L (sv) | 1985-04-18 |
| DE3438041A1 (de) | 1985-04-25 |
| JPS60102973A (ja) | 1985-06-07 |
| IT8423156A0 (it) | 1984-10-16 |
| JPH0378146B2 (enrdf_load_stackoverflow) | 1991-12-12 |
| FI68536B (fi) | 1985-06-28 |
| FI833765A0 (fi) | 1983-10-17 |
| SE8405099D0 (sv) | 1984-10-11 |
| FR2553305B1 (fr) | 1987-08-14 |
| NO844132L (no) | 1985-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |