EP4261346A1 - Herstellung von papier- oder deckenpapier - Google Patents
Herstellung von papier- oder deckenpapier Download PDFInfo
- Publication number
- EP4261346A1 EP4261346A1 EP22168616.5A EP22168616A EP4261346A1 EP 4261346 A1 EP4261346 A1 EP 4261346A1 EP 22168616 A EP22168616 A EP 22168616A EP 4261346 A1 EP4261346 A1 EP 4261346A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- furnish
- dry weight
- pulp
- layer
- middle layer
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000002655 kraft paper Substances 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 claims abstract 6
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 claims abstract 6
- 239000011122 softwood Substances 0.000 claims description 10
- 239000011121 hardwood Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 210000000481 breast Anatomy 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 66
- 238000007670 refining Methods 0.000 description 9
- 229920001131 Pulp (paper) Polymers 0.000 description 8
- 229920002472 Starch Polymers 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 235000019698 starch Nutrition 0.000 description 8
- 239000008107 starch Substances 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 7
- 239000000049 pigment Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000011087 paperboard Substances 0.000 description 5
- 238000003490 calendering Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 229940037003 alum Drugs 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000008199 coating composition Substances 0.000 description 2
- 239000011436 cob Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 240000000486 Lepidium draba Species 0.000 description 1
- 235000000391 Lepidium draba Nutrition 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
- D21F11/04—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type paper or board consisting on two or more layers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/0209—Wet presses with extended press nip
- D21F3/0218—Shoe presses
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/04—Kraft or sulfate pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/08—Mechanical or thermomechanical pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/10—Mixtures of chemical and mechanical pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/14—Secondary fibres
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/30—Multi-ply
- D21H27/38—Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22168616.5A EP4261346A1 (de) | 2022-04-14 | 2022-04-14 | Herstellung von papier- oder deckenpapier |
| PCT/EP2023/059830 WO2023198916A1 (en) | 2022-04-14 | 2023-04-14 | Production of paper- or linerboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22168616.5A EP4261346A1 (de) | 2022-04-14 | 2022-04-14 | Herstellung von papier- oder deckenpapier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4261346A1 true EP4261346A1 (de) | 2023-10-18 |
Family
ID=81326670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22168616.5A Pending EP4261346A1 (de) | 2022-04-14 | 2022-04-14 | Herstellung von papier- oder deckenpapier |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4261346A1 (de) |
| WO (1) | WO2023198916A1 (de) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080053634A1 (en) * | 2004-07-12 | 2008-03-06 | Voith Patent Gmbh | Method for the Application of an Application Medium and Method and Machine for Production of a Fiber Web |
| CN106948208B (zh) * | 2017-03-09 | 2018-09-14 | 华南理工大学 | 一种环保低定量灰底白板纸及其制备方法 |
| CN110904734A (zh) * | 2019-12-11 | 2020-03-24 | 亚太森博（山东）浆纸有限公司 | 一种暗纹防伪纸板的制备方法 |
| EP3739115A1 (de) * | 2019-05-14 | 2020-11-18 | BillerudKorsnäs AB | Optimierte herstellung von wellpappe zur verwendung als riffelung |
| DE102019116602A1 (de) * | 2019-06-19 | 2020-12-24 | Voith Patent Gmbh | Maschine zur herstellung einer faserstoffbahn |
| WO2021124040A1 (en) * | 2019-12-19 | 2021-06-24 | Stora Enso Oyj | A light weight linerboard for corrugated board |
| US20210221114A1 (en) * | 2018-06-27 | 2021-07-22 | Stora Enso Oyj | Ply of a linerboard and a light weight linerboard for corrugated board |
-
2022
- 2022-04-14 EP EP22168616.5A patent/EP4261346A1/de active Pending
-
2023
- 2023-04-14 WO PCT/EP2023/059830 patent/WO2023198916A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080053634A1 (en) * | 2004-07-12 | 2008-03-06 | Voith Patent Gmbh | Method for the Application of an Application Medium and Method and Machine for Production of a Fiber Web |
| CN106948208B (zh) * | 2017-03-09 | 2018-09-14 | 华南理工大学 | 一种环保低定量灰底白板纸及其制备方法 |
| US20210221114A1 (en) * | 2018-06-27 | 2021-07-22 | Stora Enso Oyj | Ply of a linerboard and a light weight linerboard for corrugated board |
| EP3739115A1 (de) * | 2019-05-14 | 2020-11-18 | BillerudKorsnäs AB | Optimierte herstellung von wellpappe zur verwendung als riffelung |
| DE102019116602A1 (de) * | 2019-06-19 | 2020-12-24 | Voith Patent Gmbh | Maschine zur herstellung einer faserstoffbahn |
| CN110904734A (zh) * | 2019-12-11 | 2020-03-24 | 亚太森博（山东）浆纸有限公司 | 一种暗纹防伪纸板的制备方法 |
| WO2021124040A1 (en) * | 2019-12-19 | 2021-06-24 | Stora Enso Oyj | A light weight linerboard for corrugated board |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023198916A1 (en) | 2023-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20231211 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |