ES2082671B1 - IMPROVEMENTS IN THE MECHANICAL PRESSING PROCESS IN PAPER MANUFACTURE. - Google Patents
IMPROVEMENTS IN THE MECHANICAL PRESSING PROCESS IN PAPER MANUFACTURE.Info
- Publication number
- ES2082671B1 ES2082671B1 ES9102787A ES9102787A ES2082671B1 ES 2082671 B1 ES2082671 B1 ES 2082671B1 ES 9102787 A ES9102787 A ES 9102787A ES 9102787 A ES9102787 A ES 9102787A ES 2082671 B1 ES2082671 B1 ES 2082671B1
- Authority
- ES
- Spain
- Prior art keywords
- paper
- film
- pressing process
- mechanical pressing
- heating
- 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 - Lifetime
Links
Landscapes
- Paper (AREA)
Abstract
PERFECCIONAMIENTOS EN EL PROCESO MECANICO DE PRENSADO EN LA FABRICACION DE PAPEL. LA HOJA O FILM DE PAPEL SE HACE PASAR ENTRE UN RODILLO O TAMBOR PRINCIPAL DOTADO DE MEDIOS CALEFACTORES Y UNOS RODILLOS PRENSORES DOTADOS DE FIELTRO. ESTE PRENSADO PRODUCE LA EXTRACCION DEL AGUA DEL FILM DE PAPEL (4). LOS PERFECCIONAMIENTOS CONSISTEN EN INTERCALAR PREFERENTEMENTE DELANTE DE LOS RODILLOS PRENSORES (3), UNOS ELEMENTOS CALEFACTORES (2) QUE CUBREN TODA LA ANCHURA DEL FILM DE PAPEL QUE PASA BAJO ELLOS PARA HACER INCIDIR SUS RADIACIONES. ESTOS ELEMENTOS CALEFACTORES (2) ESTAN COMPUESTOS POR DIFERENTES MODULOS INDEPENDIENTES, MODULANDOSE SU CAPACIDAD CALEFACTORA PARA CONTROLAR POR SECTORES LA RADIACION INCIDENTE SOBRE EL FILM DE PAPEL (4).IMPROVEMENTS IN THE MECHANICAL PRESSING PROCESS IN PAPER MANUFACTURE. THE PAPER SHEET OR FILM IS PASSED BETWEEN A MAIN DRUM OR ROLLER EQUIPPED WITH HEATING MEDIA AND FELT PRESSURE ROLLERS. THIS PRESSING PRODUCES WATER EXTRACTION FROM THE PAPER FILM (4). THE IMPROVEMENTS CONSIST OF INTERFALLING PREFERABLY IN FRONT OF THE PRESSURE ROLLERS (3), SOME HEATING ELEMENTS (2) THAT COVER THE ENTIRE WIDTH OF THE PAPER FILM PASSING THROUGH THEM TO INCIDATE ITS RADIATION. THESE HEATING ELEMENTS (2) ARE COMPOSED OF DIFFERENT INDEPENDENT MODULES, MODULATING THEIR HEATING CAPACITY TO CONTROL BY SECTORS THE INCIDENT RADIATION ON THE PAPER FILM (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9102787A ES2082671B1 (en) | 1991-12-13 | 1991-12-13 | IMPROVEMENTS IN THE MECHANICAL PRESSING PROCESS IN PAPER MANUFACTURE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9102787A ES2082671B1 (en) | 1991-12-13 | 1991-12-13 | IMPROVEMENTS IN THE MECHANICAL PRESSING PROCESS IN PAPER MANUFACTURE. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2082671A1 ES2082671A1 (en) | 1996-03-16 |
ES2082671B1 true ES2082671B1 (en) | 1996-10-16 |
Family
ID=8274492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9102787A Expired - Lifetime ES2082671B1 (en) | 1991-12-13 | 1991-12-13 | IMPROVEMENTS IN THE MECHANICAL PRESSING PROCESS IN PAPER MANUFACTURE. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2082671B1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3560333A (en) * | 1967-08-15 | 1971-02-02 | Scott Paper Co | Method and apparatus for drying paper on a yankee dryer |
ES454130A1 (en) * | 1976-12-10 | 1977-03-01 | Garcia Pastor Francisco | Improvements in the pressing systems in paper manufacturing processes. (Machine-translation by Google Translate, not legally binding) |
FI75890C (en) * | 1987-01-23 | 1988-08-08 | Valmet Paperikoneet Oy | FOERFARANDE OCH ANORDNING I PRESSPARTIET I EN PAPPERSMASKIN FOER LOESGOERING AV BANAN FRAON YTAN AV EN PRESSVALS. |
DE69007484T2 (en) * | 1989-07-20 | 1994-06-23 | Pulp Paper Res Inst | METHOD AND DEVICE FOR PRODUCING SMOOTH AND GLOSSY PAPER. |
WO1991018146A1 (en) * | 1990-05-24 | 1991-11-28 | Vickerys Limited | Improvements relating to the manufacture of sheet material |
-
1991
- 1991-12-13 ES ES9102787A patent/ES2082671B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2082671A1 (en) | 1996-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19911213 Kind code of ref document: B1 Effective date: 19911213 |
|
FA2A | Application withdrawn |
Effective date: 19970311 |