EP3815896C0 - Heating device for calender cylinders - Google Patents
Heating device for calender cylindersInfo
- Publication number
- EP3815896C0 EP3815896C0 EP19206499.6A EP19206499A EP3815896C0 EP 3815896 C0 EP3815896 C0 EP 3815896C0 EP 19206499 A EP19206499 A EP 19206499A EP 3815896 C0 EP3815896 C0 EP 3815896C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- heating device
- calender cylinders
- calender
- cylinders
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/002—Air heaters using electric energy supply
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0253—Heating or cooling the rolls; Regulating the temperature
- D21G1/028—Heating or cooling the rolls; Regulating the temperature using electrical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0253—Heating or cooling the rolls; Regulating the temperature
- D21G1/0286—Regulating the axial or circumferential temperature profile of the roll
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19206499.6A EP3815896B1 (en) | 2019-10-31 | 2019-10-31 | Heating device for calender cylinders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19206499.6A EP3815896B1 (en) | 2019-10-31 | 2019-10-31 | Heating device for calender cylinders |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3815896A1 EP3815896A1 (en) | 2021-05-05 |
EP3815896C0 true EP3815896C0 (en) | 2023-11-15 |
EP3815896B1 EP3815896B1 (en) | 2023-11-15 |
Family
ID=68424800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19206499.6A Active EP3815896B1 (en) | 2019-10-31 | 2019-10-31 | Heating device for calender cylinders |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP3815896B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202100013475A1 (en) * | 2021-05-25 | 2022-11-25 | Pht Petrelli Heating Tech S R L | Heating device for calender rolls. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2039139B1 (en) * | 1991-05-24 | 1994-03-16 | Montserrat Izquierdo Albert | IMPROVEMENTS IN THE PROCEDURE FOR HEATING CALANDRIAS. |
CN2112647U (en) * | 1991-11-16 | 1992-08-12 | 沁阳市长华新型造纸设备厂 | Infrared drier for paper making |
ITUD20060012A1 (en) * | 2006-01-20 | 2007-07-21 | Lafer Spa | HEATED CYLINDER FOR MACHINE TOOLS |
CN108842500A (en) * | 2018-08-14 | 2018-11-20 | 陕西航沣新材料有限公司 | A kind of new electronic control paper-making drying cylinder |
-
2019
- 2019-10-31 EP EP19206499.6A patent/EP3815896B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3815896A1 (en) | 2021-05-05 |
EP3815896B1 (en) | 2023-11-15 |
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