CA1061237A - Treatment of fibrous material - Google Patents
Treatment of fibrous materialInfo
- Publication number
- CA1061237A CA1061237A CA236,825A CA236825A CA1061237A CA 1061237 A CA1061237 A CA 1061237A CA 236825 A CA236825 A CA 236825A CA 1061237 A CA1061237 A CA 1061237A
- Authority
- CA
- Canada
- Prior art keywords
- web
- plies
- agent
- ply
- stiffening agent
- 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
- 239000002657 fibrous material Substances 0.000 title claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 229920002472 Starch Polymers 0.000 claims abstract description 21
- 239000008107 starch Substances 0.000 claims abstract description 21
- 235000019698 starch Nutrition 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000003351 stiffener Substances 0.000 claims abstract description 19
- 238000004513 sizing Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 7
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 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 claims abstract description 5
- 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 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000032798 delamination Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011118 polyvinyl acetate Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 claims description 3
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 3
- 238000009877 rendering Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 2
- 239000001828 Gelatine Substances 0.000 claims 1
- 239000012736 aqueous medium Substances 0.000 claims 1
- 229920000159 gelatin Polymers 0.000 claims 1
- 235000019322 gelatine Nutrition 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- NVPPDJQPJXYMLK-UHFFFAOYSA-N Viscosol Chemical compound C1=C(CC=C(C)C)C(OC)=CC=C1C1=C(OC)C(=O)C2=C(O)C(OC)=C(O)C=C2O1 NVPPDJQPJXYMLK-UHFFFAOYSA-N 0.000 description 12
- 238000000465 moulding Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000007596 consolidation process Methods 0.000 description 3
- 229940075065 polyvinyl acetate Drugs 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 241000746181 Therates Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229940105329 carboxymethylcellulose Drugs 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002023 wood Substances 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/26—Special paper or cardboard manufactured by dry method; Apparatus or processes for forming webs by dry method from mainly short-fibre or particle material, e.g. paper pulp
- D21H5/2607—Pretreatment and individualisation of the fibres, formation of the mixture fibres-gas and laying the fibres on a forming surface
- D21H5/2628—Formation of a product from several constituents, e.g. blends of various types of fibres, fillers and/or binders or formation from various sources and/or streams or fibres
- D21H5/2642—Formation of a product from several constituents, e.g. blends of various types of fibres, fillers and/or binders or formation from various sources and/or streams or fibres forming a final non-homogeneous product
-
- 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
-
- 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
Landscapes
- Laminated Bodies (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB43985/74A GB1510796A (en) | 1974-10-10 | 1974-10-10 | Multilayer dry laid cellulosic board |
| GB1447575 | 1975-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1061237A true CA1061237A (en) | 1979-08-28 |
Family
ID=26250592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA236,825A Expired CA1061237A (en) | 1974-10-10 | 1975-10-01 | Treatment of fibrous material |
Country Status (21)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575117A (en) * | 1980-06-11 | 1982-01-11 | Hitachi Ltd | Truck |
| DK402781A (da) * | 1981-09-10 | 1983-03-11 | Kroyer K K K | Flerlagsfiberprodukt |
| DE3233385C2 (de) * | 1981-10-02 | 1984-05-17 | Günter Hans 1000 Berlin Kiss | Mehrschicht-Faserverbundstoff und Verfahren zu dessen Herstellung |
| JPH0725191B2 (ja) * | 1989-03-17 | 1995-03-22 | 日本製紙株式会社 | インクジェット記録シート |
| JPH02271407A (ja) * | 1989-04-13 | 1990-11-06 | Daifuku Co Ltd | 荷搬送設備 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431162A (en) * | 1965-04-06 | 1969-03-04 | Weyerhaeuser Co | Corrugated containerboard and the process of treating the same |
| DE1940953A1 (de) * | 1969-08-12 | 1971-04-08 | Heinrich Spoerl Spezialmaschin | Verfahren und Vorrichtung zur Herstellung von aufgeloester,trockener Zellulose |
| GB1424682A (en) * | 1972-07-08 | 1976-02-11 | Kroyer St Annes Ltd Kard | Production of fibrous sheet material |
-
1975
- 1975-01-01 AR AR260742A patent/AR206732A1/es active
- 1975-09-12 NL NL7510759A patent/NL7510759A/xx not_active Application Discontinuation
- 1975-09-17 IE IE2040/75A patent/IE41715B1/en unknown
- 1975-09-19 FI FI752618A patent/FI58184C/fi not_active IP Right Cessation
- 1975-09-23 DK DK426175A patent/DK426175A/da not_active Application Discontinuation
- 1975-09-24 DE DE2542511A patent/DE2542511C2/de not_active Expired
- 1975-09-29 IN IN1860/CAL/75A patent/IN145331B/en unknown
- 1975-09-30 BR BR7506354*A patent/BR7506354A/pt unknown
- 1975-10-01 CA CA236,825A patent/CA1061237A/en not_active Expired
- 1975-10-02 AT AT752675A patent/AT347784B/de active
- 1975-10-06 FR FR7530485A patent/FR2287550A1/fr active Granted
- 1975-10-08 PL PL1975183882A patent/PL110071B1/pl unknown
- 1975-10-09 NO NO75753425A patent/NO143466C/no unknown
- 1975-10-09 DD DD188778A patent/DD121350A5/xx unknown
- 1975-10-09 JP JP12140075A patent/JPS5338786B2/ja not_active Expired
- 1975-10-09 RO RO7583556A patent/RO70401A/ro unknown
- 1975-10-09 SE SE7511351A patent/SE410872B/xx unknown
- 1975-10-09 HU HU75KO2741A patent/HU173082B/hu unknown
- 1975-10-10 ES ES75441714A patent/ES441714A1/es not_active Expired
- 1975-10-10 CH CH1316875A patent/CH606605A5/xx not_active IP Right Cessation
- 1975-10-10 LU LU73571A patent/LU73571A1/xx unknown
Also Published As
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