CA1233303A - Process for the manufacturing of paper, particularly corrugated paper-board, and resulting product - Google Patents

Process for the manufacturing of paper, particularly corrugated paper-board, and resulting product

Info

Publication number
CA1233303A
CA1233303A CA000402228A CA402228A CA1233303A CA 1233303 A CA1233303 A CA 1233303A CA 000402228 A CA000402228 A CA 000402228A CA 402228 A CA402228 A CA 402228A CA 1233303 A CA1233303 A CA 1233303A
Authority
CA
Canada
Prior art keywords
paper
process according
pulp
black liquor
treated
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
Application number
CA000402228A
Other languages
English (en)
French (fr)
Inventor
Emilio Mortarotti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INDUSTRIAL FINANCIAL DEVELOPMENT Srl
Original Assignee
INDUSTRIAL FINANCIAL DEVELOPMENT Srl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11182899&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1233303(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by INDUSTRIAL FINANCIAL DEVELOPMENT Srl filed Critical INDUSTRIAL FINANCIAL DEVELOPMENT Srl
Application granted granted Critical
Publication of CA1233303A publication Critical patent/CA1233303A/en
Expired legal-status Critical Current

Links

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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/23—Lignins
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • 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
    • D21H27/40—Multi-ply at least one of the sheets being non-planar, e.g. crêped

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
CA000402228A 1981-05-05 1982-05-04 Process for the manufacturing of paper, particularly corrugated paper-board, and resulting product Expired CA1233303A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21512/81A IT1138300B (it) 1981-05-05 1981-05-05 Procedimento per la produzione di carta,in particolare per cartoni ondulati
IT21512A/81 1981-05-05

Publications (1)

Publication Number Publication Date
CA1233303A true CA1233303A (en) 1988-03-01

Family

ID=11182899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000402228A Expired CA1233303A (en) 1981-05-05 1982-05-04 Process for the manufacturing of paper, particularly corrugated paper-board, and resulting product

Country Status (11)

Country Link
EP (1) EP0064309B1 (it)
JP (1) JPS5823990A (it)
AT (1) ATE25411T1 (it)
AU (1) AU553303B2 (it)
CA (1) CA1233303A (it)
DE (1) DE3275394D1 (it)
ES (1) ES511912A0 (it)
FR (1) FR2505378A1 (it)
IL (1) IL65788A (it)
IT (1) IT1138300B (it)
ZA (1) ZA823051B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0350015Y2 (it) * 1986-07-31 1991-10-25
CN109235097A (zh) * 2018-09-07 2019-01-18 中条山有色金属集团有限公司 一种瓦楞芯纸原纸的制备方法及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE323627C (de) * 1916-05-31 1920-07-30 Ewald Rasch Verfahren zur vegetabilischen Leimung von Papier, Pappen, Geweben, Faserstoffen u. dgl. unter Verwendung von Sulfitzelluloseablauge
GB534534A (en) * 1939-08-26 1941-03-10 Rudolph Bellak A process for the bleaching and utilization of waste sulphite liquors
US3305435A (en) * 1966-07-07 1967-02-21 Weyerhaeuser Co Method of making paper stiffened with waste pulp liquor solids
FR1532090A (fr) * 1966-07-25 1968-07-05 Procédé pour l'augmentation d'aptitude de papiers à onduler, grâce à l'utilisation de lessives résiduaires modifiées de pâte
DE1546238A1 (de) * 1966-07-25 1969-07-17 Brecht Dr Ing Walter Verfahren zur Eignungssteigerung von sogenannten Wellenpapieren durch Verwendung modifizierter Zellstoffablaugen
DE2615021A1 (de) * 1975-03-07 1976-10-21 Eric Sydney Prior Gegenstand aus fasermaterial
US4191610A (en) * 1975-04-09 1980-03-04 Prior Eric S Upgrading waste paper by treatment with sulfite waste liquor

Also Published As

Publication number Publication date
EP0064309B1 (en) 1987-02-04
IL65788A (en) 1986-01-31
ES8304246A1 (es) 1983-02-16
IT1138300B (it) 1986-09-17
IT8121512A0 (it) 1981-05-05
JPS5823990A (ja) 1983-02-12
EP0064309A3 (en) 1983-08-24
AU553303B2 (en) 1986-07-10
AU8340282A (en) 1982-11-11
ATE25411T1 (de) 1987-02-15
FR2505378A1 (fr) 1982-11-12
EP0064309A2 (en) 1982-11-10
JPS6254920B2 (it) 1987-11-17
IL65788A0 (en) 1982-08-31
DE3275394D1 (en) 1987-03-12
ES511912A0 (es) 1983-02-16
ZA823051B (en) 1983-04-27

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Legal Events

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