CA2107277C - Method and apparatus for two-side coating of a thin printing paper web made of mechanical pulp - Google Patents
Method and apparatus for two-side coating of a thin printing paper web made of mechanical pulp Download PDFInfo
- Publication number
- CA2107277C CA2107277C CA 2107277 CA2107277A CA2107277C CA 2107277 C CA2107277 C CA 2107277C CA 2107277 CA2107277 CA 2107277 CA 2107277 A CA2107277 A CA 2107277A CA 2107277 C CA2107277 C CA 2107277C
- Authority
- CA
- Canada
- Prior art keywords
- coating
- web
- roll
- film
- mix
- 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 - Fee Related
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 70
- 238000000576 coating method Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 26
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 9
- 238000007639 printing Methods 0.000 title claims abstract description 9
- 239000007888 film coating Substances 0.000 claims abstract description 26
- 238000009501 film coating Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 238000003490 calendering Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 1
- 238000013020 steam cleaning Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 19
- 238000007606 doctor blade method Methods 0.000 description 6
- 238000003475 lamination Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI924960 | 1992-11-03 | ||
FI924960A FI94883C (sv) | 1992-11-03 | 1992-11-03 | Förfarande och anordning för dubbelsidig bestrykning av en tunn tryckpappersbana innehållande mekanisk massa |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2107277A1 CA2107277A1 (en) | 1994-05-04 |
CA2107277C true CA2107277C (en) | 2006-03-21 |
Family
ID=8536146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2107277 Expired - Fee Related CA2107277C (en) | 1992-11-03 | 1993-09-29 | Method and apparatus for two-side coating of a thin printing paper web made of mechanical pulp |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2107277C (sv) |
FI (1) | FI94883C (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI96338C (sv) * | 1994-04-19 | 1996-06-10 | Valmet Corp | Förfarande och anordning för dubbelsidig bestrykning av en tryckpappersbana |
DE4414949A1 (de) * | 1994-04-28 | 1995-11-02 | Voith Gmbh J M | Vorrichtung zum Auftragen von mindestens einem flüssigen Medium auf eine laufende Materialbahn |
FI109216B (sv) | 1996-03-06 | 2002-06-14 | Metso Paper Inc | Förfarande och anordning för bestrykning av en löpande bana |
FI115649B (sv) | 1998-06-10 | 2005-06-15 | Metso Paper Inc | Förfarande för att tillverka papper och en pappersmaskin |
US6610358B1 (en) | 1999-03-12 | 2003-08-26 | Premark Rwp Holdings, Inc. | System and method for two sided sheet treating |
FI121086B (sv) * | 2004-12-31 | 2010-06-30 | Metso Paper Inc | Förfarande för bestrykning av pappers- eller kartongbanor |
-
1992
- 1992-11-03 FI FI924960A patent/FI94883C/sv not_active IP Right Cessation
-
1993
- 1993-09-29 CA CA 2107277 patent/CA2107277C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI94883C (sv) | 1995-11-10 |
FI924960A0 (sv) | 1992-11-03 |
CA2107277A1 (en) | 1994-05-04 |
FI924960A (sv) | 1994-05-04 |
FI94883B (sv) | 1995-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |