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BR8604010A - PROCESS TO IMPROVE RIGIDITY, RESISTANCE TO TRACTION UNDER HUMIDITY AND OPACITY OF A PRODUCT OF KRAFT PAPER, CARDBOARD AND COATING PAPER - Google Patents

PROCESS TO IMPROVE RIGIDITY, RESISTANCE TO TRACTION UNDER HUMIDITY AND OPACITY OF A PRODUCT OF KRAFT PAPER, CARDBOARD AND COATING PAPER

Info

Publication number
BR8604010A
BR8604010A BR8604010A BR8604010A BR8604010A BR 8604010 A BR8604010 A BR 8604010A BR 8604010 A BR8604010 A BR 8604010A BR 8604010 A BR8604010 A BR 8604010A BR 8604010 A BR8604010 A BR 8604010A
Authority
BR
Brazil
Prior art keywords
paper
opacity
cardboard
resistance
product
Prior art date
Application number
BR8604010A
Other languages
Portuguese (pt)
Inventor
Dinkar G Wagle
Vacheslav M Yasnovsky
Jerome Mckinley Floyd
Original Assignee
Int Paper Co
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
Application filed by Int Paper Co filed Critical Int Paper Co
Publication of BR8604010A publication Critical patent/BR8604010A/en

Links

Classifications

    • 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
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • 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
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
    • 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
    • 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
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/1272—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which can be physically or chemically modified during or after web formation
    • D21H5/129—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which can be physically or chemically modified during or after web formation by thermal treatment
BR8604010A 1985-08-23 1986-08-22 PROCESS TO IMPROVE RIGIDITY, RESISTANCE TO TRACTION UNDER HUMIDITY AND OPACITY OF A PRODUCT OF KRAFT PAPER, CARDBOARD AND COATING PAPER BR8604010A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76878485A 1985-08-23 1985-08-23
US76864385A 1985-08-23 1985-08-23

Publications (1)

Publication Number Publication Date
BR8604010A true BR8604010A (en) 1987-06-30

Family

ID=27118074

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604010A BR8604010A (en) 1985-08-23 1986-08-22 PROCESS TO IMPROVE RIGIDITY, RESISTANCE TO TRACTION UNDER HUMIDITY AND OPACITY OF A PRODUCT OF KRAFT PAPER, CARDBOARD AND COATING PAPER

Country Status (5)

Country Link
EP (1) EP0213545B1 (en)
KR (1) KR870002331A (en)
BR (1) BR8604010A (en)
DE (1) DE3680047D1 (en)
FI (1) FI85399C (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE650865C (en) * 1933-06-08 1937-10-02 Buckau R Wolf Akt Ges Maschf Process for dewatering and drying raw material webs or sheets, such as cellulose, wood pulp or the like.
SE362033B (en) * 1972-04-18 1973-11-26 E L Back

Also Published As

Publication number Publication date
FI863421A0 (en) 1986-08-22
FI863421L (en) 1987-02-24
FI85399B (en) 1991-12-31
EP0213545A1 (en) 1987-03-11
KR870002331A (en) 1987-03-30
DE3680047D1 (en) 1991-08-08
EP0213545B1 (en) 1991-07-03
FI85399C (en) 1992-04-10

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: D21F 11/00 (2006.01), D21H 11/16 (2006.0