ZA823051B - A process for the manufacturing of paper, particularly corrugated paperboard, and resulting product - Google Patents

A process for the manufacturing of paper, particularly corrugated paperboard, and resulting product

Info

Publication number
ZA823051B
ZA823051B ZA823051A ZA823051A ZA823051B ZA 823051 B ZA823051 B ZA 823051B ZA 823051 A ZA823051 A ZA 823051A ZA 823051 A ZA823051 A ZA 823051A ZA 823051 B ZA823051 B ZA 823051B
Authority
ZA
South Africa
Prior art keywords
paper
manufacturing
resulting product
corrugated paperboard
particularly corrugated
Prior art date
Application number
ZA823051A
Inventor
E Mortarotti
Original Assignee
Ifd 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=ZA823051(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ifd Srl filed Critical Ifd Srl
Publication of ZA823051B publication Critical patent/ZA823051B/en

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)

Abstract

By the treatment of paper, particularly the paper to be used for the intermediate layer of corrugated paper board, with black liquors of paper pulp, an improvement of the physical and mechanical properties of the paper, particularly of the crushing strength, is induced.
ZA823051A 1981-05-05 1982-05-04 A process for the manufacturing of paper, particularly corrugated paperboard, and resulting product ZA823051B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21512/81A IT1138300B (en) 1981-05-05 1981-05-05 PROCEDURE FOR THE PRODUCTION OF PAPER, IN PARTICULAR FOR CORRUGATED CARDBOARDS

Publications (1)

Publication Number Publication Date
ZA823051B true ZA823051B (en) 1983-04-27

Family

ID=11182899

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA823051A ZA823051B (en) 1981-05-05 1982-05-04 A process for the manufacturing of paper, particularly corrugated paperboard, and resulting product

Country Status (11)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0350015Y2 (en) * 1986-07-31 1991-10-25
CN109235097A (en) * 2018-09-07 2019-01-18 中条山有色金属集团有限公司 A kind of preparation method and applications of corrugating medium's body paper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE323627C (en) * 1916-05-31 1920-07-30 Ewald Rasch Process for the vegetable sizing of paper, cardboard, fabrics, fibers and the like Like. Using sulfite cellulose waste liquor
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 (en) * 1966-07-25 1968-07-05 Method for increasing the ability of corrugating papers by using pulp-modified waste liquors
DE1546238A1 (en) * 1966-07-25 1969-07-17 Brecht Dr Ing Walter Process to increase the suitability of so-called corrugated papers by using modified pulp waste liquors
DE2615021A1 (en) * 1975-03-07 1976-10-21 Eric Sydney Prior OBJECT OF FIBER MATERIAL
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
DE3275394D1 (en) 1987-03-12
ES8304246A1 (en) 1983-02-16
JPS6254920B2 (en) 1987-11-17
JPS5823990A (en) 1983-02-12
AU553303B2 (en) 1986-07-10
EP0064309A2 (en) 1982-11-10
ATE25411T1 (en) 1987-02-15
IL65788A0 (en) 1982-08-31
AU8340282A (en) 1982-11-11
IT1138300B (en) 1986-09-17
EP0064309B1 (en) 1987-02-04
ES511912A0 (en) 1983-02-16
FR2505378A1 (en) 1982-11-12
IL65788A (en) 1986-01-31
EP0064309A3 (en) 1983-08-24
IT8121512A0 (en) 1981-05-05
CA1233303A (en) 1988-03-01

Similar Documents

Publication Publication Date Title
GR3001718T3 (en) Absorbent laminated sheet and process for the production of such a sheet
ES2123600T3 (en) DIGESTION OF WOOD WITH ACETIC ACID AND ADDITION OF FORMIC ACID.
NO894988L (en) PROCEDURE FOR PAPER MAKING.
FR2414582A1 (en) WATERPROOF AND THERMO-WELDABLE PAPER OR CARDBOARD MANUFACTURING PROCESS ON A CONTINUOUS MACHINE
ES8103123A1 (en) Pulp waste liquor-phenolic resin binder
SE8006100L (en) BINDER
ZA823051B (en) A process for the manufacturing of paper, particularly corrugated paperboard, and resulting product
FI945408A0 (en) Process for making paper and paperboard with increased mechanical pulp strength
FI953229A (en) Method of production of mechanical and chemimechanical pulp
NO881030D0 (en) PROCEDURE FOR THE MANUFACTURE OF WRAPPING PAPER AND PAPER.
BR7203417D0 (en) PROCESS FOR THE PRODUCTION OF SUGAR CANE FIBER PULP THE PULP PRODUCED BY THE PROCESS AND THE PRESS PAPER MADE WITH THE PULP
DE2964483D1 (en) Absorbent papers and a process for their production
ES8603606A1 (en) Digestion process and apparatus for the production of high-quality pulp
SE8203027L (en) FIBER PRODUCT-TELL THE PRODUCTS
JPS5496107A (en) Production of paper or sheet with good dimentional stability
DE2960731D1 (en) 1,2,3,4,4a,9a-hexahydroanthracen-9,10-dion, its preparation and its application in the delignification of lignocellulosic material
GB1510964A (en) Image-bearing sheet and method of production therefor
SE9301834L (en) Pulp production by digestion of a mixture of cellulose-based recycled material and raw wood
KR920001033A (en) Method for preparing recycled pulp using lipase
CA873234A (en) Process for increasing the yield of high lignin content kraft pulp
GB883224A (en) Method of producing wood pulp