EP3815896C0 - Heizvorrichtung für kalanderzylinder - Google Patents

Heizvorrichtung für kalanderzylinder

Info

Publication number: EP3815896C0
Authority: EP; European Patent Office
Prior art keywords: heating device; calendar; cylinders; calendar cylinders; heating
Prior art date: 2019-10-31
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

Application number

EP19206499.6A

Other languages

English (en)

French (fr)

Other versions

EP3815896A1 (de

EP3815896B1 (de

Inventor

Patrizio Petrelli

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

2019-10-31

Filing date

2019-10-31

Publication date

2023-11-15

2019-10-31 Application filed by Individual filed Critical Individual

2019-10-31 Priority to EP19206499.6A priority Critical patent/EP3815896B1/de

2021-05-05 Publication of EP3815896A1 publication Critical patent/EP3815896A1/de

2023-11-15 Application granted granted Critical

2023-11-15 Publication of EP3815896B1 publication Critical patent/EP3815896B1/de

2023-11-15 Publication of EP3815896C0 publication Critical patent/EP3815896C0/de

Status Active legal-status Critical Current

2039-10-31 Anticipated expiration legal-status Critical

Links

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)

EP19206499.6A 2019-10-31 2019-10-31 Heizvorrichtung für kalanderzylinder Active EP3815896B1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP19206499.6A EP3815896B1 (de)	2019-10-31	2019-10-31	Heizvorrichtung für kalanderzylinder

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP19206499.6A EP3815896B1 (de)	2019-10-31	2019-10-31	Heizvorrichtung für kalanderzylinder

Publications (3)

Publication Number	Publication Date
EP3815896A1 EP3815896A1 (de)	2021-05-05
EP3815896B1 EP3815896B1 (de)	2023-11-15
EP3815896C0 true EP3815896C0 (de)	2023-11-15

Family

ID=68424800

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19206499.6A Active EP3815896B1 (de)	2019-10-31	2019-10-31	Heizvorrichtung für kalanderzylinder

Country Status (1)

Country	Link
EP (1)	EP3815896B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT202100013475A1 (it) *	2021-05-25	2022-11-25	Pht Petrelli Heating Tech S R L	Dispositivo di riscaldamento per cilindri di calandre.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2039139B1 (es) *	1991-05-24	1994-03-16	Montserrat Izquierdo Albert	Mejoras en el procedimiento para calentar calandrias.
CN2112647U (zh) *	1991-11-16	1992-08-12	沁阳市长华新型造纸设备厂	造纸用红外烘干装置
ITUD20060012A1 (it) *	2006-01-20	2007-07-21	Lafer Spa	Cilindro riscaldato per macchine utensili
CN108842500A (zh) *	2018-08-14	2018-11-20	陕西航沣新材料有限公司	一种新型电控造纸烘缸

2019
- 2019-10-31 EP EP19206499.6A patent/EP3815896B1/de active Active

Also Published As

Publication number	Publication date
EP3815896A1 (de)	2021-05-05
EP3815896B1 (de)	2023-11-15

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