CA3237810A1 - Machines a papier en continu et procedes de fabrication de papier en continu - Google Patents
Machines a papier en continu et procedes de fabrication de papier en continu Download PDFInfo
- Publication number
- CA3237810A1 CA3237810A1 CA3237810A CA3237810A CA3237810A1 CA 3237810 A1 CA3237810 A1 CA 3237810A1 CA 3237810 A CA3237810 A CA 3237810A CA 3237810 A CA3237810 A CA 3237810A CA 3237810 A1 CA3237810 A1 CA 3237810A1
- Authority
- CA
- Canada
- Prior art keywords
- web
- mixture
- continuous papermaking
- forming wire
- papermaking machine
- 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
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229920002678 cellulose Polymers 0.000 claims abstract description 48
- 239000001913 cellulose Substances 0.000 claims abstract description 48
- 239000000725 suspension Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 229920003043 Cellulose fiber Polymers 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 239000000654 additive Substances 0.000 description 22
- 238000000576 coating method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
-
- 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
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
- D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
Landscapes
- Paper (AREA)
Abstract
L'invention concerne une machine à papier en continu comprenant : une caisse d'arrivée pour distribuer une suspension de fibres de cellulose dans de l'eau ; une toile de formation se déplaçant dans une direction de traitement, la toile de formation recevant la suspension de la caisse d'arrivée de sorte qu'une bande soit formée sur ladite toile ; un formeur supérieur au-dessus de la toile de formation pour éliminer l'eau de la bande par le haut, le formeur supérieur comprenant une bobine de sortie ; un dispositif d'essorage au-dessous de la toile de formation et en aval du formeur supérieur ; et un applicateur positionné au-dessus de la toile de formation et en aval de la bobine de sortie du formeur supérieur, l'applicateur distribuant sur la bande un mélange contenant de la microfibrille de cellulose et un liant.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263346682P | 2022-05-27 | 2022-05-27 | |
| US63/346,682 | 2022-05-27 | ||
| PCT/US2023/065760 WO2023230395A1 (fr) | 2022-05-27 | 2023-04-14 | Machines à papier en continu et procedes de fabrication de papier en continu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3237810A1 true CA3237810A1 (fr) | 2023-11-30 |
Family
ID=86330747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3237810A Pending CA3237810A1 (fr) | 2022-05-27 | 2023-04-14 | Machines a papier en continu et procedes de fabrication de papier en continu |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4416337A1 (fr) |
| CA (1) | CA3237810A1 (fr) |
| MX (1) | MX2024006017A (fr) |
| WO (1) | WO2023230395A1 (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792317A (en) * | 1996-02-07 | 1998-08-11 | Gl&V-Paper Machine Group, Inc. | Wet end starch application |
| FI20085782L (fi) * | 2008-08-22 | 2010-02-23 | Metso Paper Inc | Kartonkikone |
| US10550520B2 (en) * | 2018-04-05 | 2020-02-04 | Gl&V Canada Inc. | Method with a horizontal jet applicator for a paper machine wet end |
-
2023
- 2023-04-14 MX MX2024006017A patent/MX2024006017A/es unknown
- 2023-04-14 WO PCT/US2023/065760 patent/WO2023230395A1/fr active Application Filing
- 2023-04-14 EP EP23723058.6A patent/EP4416337A1/fr active Pending
- 2023-04-14 CA CA3237810A patent/CA3237810A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023230395A1 (fr) | 2023-11-30 |
| EP4416337A1 (fr) | 2024-08-21 |
| MX2024006017A (es) | 2024-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3837999A (en) | Method of controlling the orientation of fibers in a foam formed sheet | |
| CN111041892B (zh) | 多层片纤维幅材的施胶方法及多层片纤维幅材的成形部 | |
| CA2365989C (fr) | Procede et dispositif permettant de manipuler une bande de papier ou de carton | |
| JP2001522000A (ja) | ティッシュシートを修正された従来のウェットプレス機械で製造する方法 | |
| CA2337198C (fr) | Procede et appareil de fabrication de papier calandre | |
| US5152872A (en) | Apparatus for the wet end coating of paper | |
| US3691010A (en) | Method and apparatus for dewatering paper webs | |
| GB2152961A (en) | Method of creping a paper web | |
| WO2002038858A3 (fr) | Procede de fabrication de papier fin couche et ligne de fabrication de papier fin couche | |
| EP1311724A1 (fr) | Procede de fabrication de bande fibreuse enduite, ameliorations apportees a une machine a carton ou a papier et papier ou carton couche | |
| CA3237810A1 (fr) | Machines a papier en continu et procedes de fabrication de papier en continu | |
| US7540940B2 (en) | Machine for making/treating a sheet of material | |
| US3419203A (en) | High speed paper making machine | |
| JP2006526497A (ja) | 紙又は板紙ウェブの表面サイジング用の方法及び装置 | |
| US4081320A (en) | Method and apparatus for separating a fibrous web from a foraminous belt | |
| CA2351392A1 (fr) | Dispositif et procede pour secher la pate a papier | |
| US20040020618A1 (en) | Precalendering method, fininshing method and apparatus for implementing the methods | |
| US6280574B1 (en) | Moisture application system for a paper web | |
| CN113668288A (zh) | 通过泡沫施加将物质层施加到移动纤维幅材的方法和系统 | |
| US7399381B2 (en) | Machine for producing and treating a sheet of material | |
| FI104435B (fi) | Menetelmä filminsiirtopäällystyksessä ja menetelmän toteuttamiseen filmipuristin | |
| FI20207086A1 (en) | Method for gluing a fibrous web and a wire section for a fibrous web | |
| FI100810B (fi) | Paperikoneen kaksiviirainen kitaformeri | |
| FI20205490A1 (en) | Method for forming a fiber web and forming portion for a fiber web | |
| WO2006128971A1 (fr) | Procede et appareil empechant la formation de brouillard dans la section de la table de fabrication d'une machine a papier |