IL65788A - Process for manufacturing of paper,particularly corrugated paperboard and products obtained thereby - Google Patents
Process for manufacturing of paper,particularly corrugated paperboard and products obtained therebyInfo
- Publication number
- IL65788A IL65788A IL65788A IL6578882A IL65788A IL 65788 A IL65788 A IL 65788A IL 65788 A IL65788 A IL 65788A IL 6578882 A IL6578882 A IL 6578882A IL 65788 A IL65788 A IL 65788A
- Authority
- IL
- Israel
- Prior art keywords
- paper
- manufacturing
- products obtained
- corrugated paperboard
- particularly corrugated
- Prior art date
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.
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 (2)
Publication Number | Publication Date |
---|---|
IL65788A0 IL65788A0 (en) | 1982-08-31 |
IL65788A true IL65788A (en) | 1986-01-31 |
Family
ID=11182899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL65788A IL65788A (en) | 1981-05-05 | 1982-05-16 | Process for manufacturing of paper,particularly corrugated paperboard and products obtained thereby |
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) | ES8304246A1 (en) |
FR (1) | FR2505378A1 (en) |
IL (1) | IL65788A (en) |
IT (1) | IT1138300B (en) |
ZA (1) | ZA823051B (en) |
Families Citing this family (2)
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)
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 |
-
1981
- 1981-05-05 IT IT21512/81A patent/IT1138300B/en active
- 1981-12-30 FR FR8124520A patent/FR2505378A1/en not_active Withdrawn
-
1982
- 1982-04-20 EP EP82200472A patent/EP0064309B1/en not_active Expired
- 1982-04-20 AT AT82200472T patent/ATE25411T1/en not_active IP Right Cessation
- 1982-04-20 DE DE8282200472T patent/DE3275394D1/en not_active Expired
- 1982-05-04 ES ES511912A patent/ES8304246A1/en not_active Expired
- 1982-05-04 CA CA000402228A patent/CA1233303A/en not_active Expired
- 1982-05-04 ZA ZA823051A patent/ZA823051B/en unknown
- 1982-05-05 AU AU83402/82A patent/AU553303B2/en not_active Ceased
- 1982-05-06 JP JP57075923A patent/JPS5823990A/en active Granted
- 1982-05-16 IL IL65788A patent/IL65788A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1233303A (en) | 1988-03-01 |
ZA823051B (en) | 1983-04-27 |
AU8340282A (en) | 1982-11-11 |
ATE25411T1 (en) | 1987-02-15 |
DE3275394D1 (en) | 1987-03-12 |
EP0064309B1 (en) | 1987-02-04 |
IT8121512A0 (en) | 1981-05-05 |
FR2505378A1 (en) | 1982-11-12 |
IL65788A0 (en) | 1982-08-31 |
JPS5823990A (en) | 1983-02-12 |
JPS6254920B2 (en) | 1987-11-17 |
IT1138300B (en) | 1986-09-17 |
ES511912A0 (en) | 1983-02-16 |
ES8304246A1 (en) | 1983-02-16 |
EP0064309A2 (en) | 1982-11-10 |
EP0064309A3 (en) | 1983-08-24 |
AU553303B2 (en) | 1986-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |