ES511912A0 - Procedimiento mejorado para la fabricacion de papel. - Google Patents
Procedimiento mejorado para la fabricacion de papel.Info
- Publication number
- ES511912A0 ES511912A0 ES511912A ES511912A ES511912A0 ES 511912 A0 ES511912 A0 ES 511912A0 ES 511912 A ES511912 A ES 511912A ES 511912 A ES511912 A ES 511912A ES 511912 A0 ES511912 A0 ES 511912A0
- Authority
- ES
- Spain
- Prior art keywords
- paper
- improved procedure
- paper manufacture
- induced
- improvement
- 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.)
- Granted
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)
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8304246A1 ES8304246A1 (es) | 1983-02-16 |
ES511912A0 true ES511912A0 (es) | 1983-02-16 |
Family
ID=11182899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES511912A Granted ES511912A0 (es) | 1981-05-05 | 1982-05-04 | Procedimiento mejorado para la fabricacion de papel. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0064309B1 (es) |
JP (1) | JPS5823990A (es) |
AT (1) | ATE25411T1 (es) |
AU (1) | AU553303B2 (es) |
CA (1) | CA1233303A (es) |
DE (1) | DE3275394D1 (es) |
ES (1) | ES511912A0 (es) |
FR (1) | FR2505378A1 (es) |
IL (1) | IL65788A (es) |
IT (1) | IT1138300B (es) |
ZA (1) | ZA823051B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0350015Y2 (es) * | 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)
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 |
-
1981
- 1981-05-05 IT IT21512/81A patent/IT1138300B/it active
- 1981-12-30 FR FR8124520A patent/FR2505378A1/fr not_active Withdrawn
-
1982
- 1982-04-20 AT AT82200472T patent/ATE25411T1/de not_active IP Right Cessation
- 1982-04-20 EP EP82200472A patent/EP0064309B1/en not_active Expired
- 1982-04-20 DE DE8282200472T patent/DE3275394D1/de not_active Expired
- 1982-05-04 ZA ZA823051A patent/ZA823051B/xx unknown
- 1982-05-04 ES ES511912A patent/ES511912A0/es active Granted
- 1982-05-04 CA CA000402228A patent/CA1233303A/en not_active Expired
- 1982-05-05 AU AU83402/82A patent/AU553303B2/en not_active Ceased
- 1982-05-06 JP JP57075923A patent/JPS5823990A/ja active Granted
- 1982-05-16 IL IL65788A patent/IL65788A/xx not_active IP Right Cessation
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 |
CA1233303A (en) | 1988-03-01 |
EP0064309A2 (en) | 1982-11-10 |
JPS6254920B2 (es) | 1987-11-17 |
IL65788A0 (en) | 1982-08-31 |
DE3275394D1 (en) | 1987-03-12 |
ZA823051B (en) | 1983-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970303 |