EP3962848C0 - Unwinding station - Google Patents

Unwinding station

Info

Publication number: EP3962848C0
Authority: EP; European Patent Office
Prior art keywords: unwinding station; unwinding; station
Prior art date: 2019-05-03
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

EP20706241.5A

Other languages

German (de)

French (fr)

Other versions

EP3962848A1 (en

EP3962848B1 (en

Inventor

Matthias Wohlfahrt

Andreas Eberle

Martin Maier

Herbert Illenberger

Nico Wirth

Frank Schmidt

Ewald Wetschenbacher

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.)

Voith Patent GmbH

Original Assignee

Voith Patent GmbH

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.)

2019-05-03

Filing date

2020-02-20

Publication date

2024-01-03

2020-02-20 Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH

2022-03-09 Publication of EP3962848A1 publication Critical patent/EP3962848A1/en

2024-01-03 Application granted granted Critical

2024-01-03 Publication of EP3962848C0 publication Critical patent/EP3962848C0/en

2024-01-03 Publication of EP3962848B1 publication Critical patent/EP3962848B1/en

Status Active legal-status Critical Current

2040-02-20 Anticipated expiration legal-status Critical

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1805—Flying splicing, i.e. the expiring web moving during splicing contact
- B65H19/1826—Flying splicing, i.e. the expiring web moving during splicing contact taking place at a distance from the replacement roll
- B65H19/1831—Flying splicing, i.e. the expiring web moving during splicing contact taking place at a distance from the replacement roll the replacement web being stationary prior to splicing contact
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/413—Supporting web roll
- B65H2301/4136—Mounting arrangements not otherwise provided for
- B65H2301/41366—Mounting arrangements not otherwise provided for arrangements for mounting and supporting and -preferably- driving the (un)winding shaft
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
- B65H2511/12—Width
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/84—Paper-making machines

EP20706241.5A 2019-05-03 2020-02-20 Unwinding station Active EP3962848B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102019111470.5A DE102019111470B4 (en)	2019-05-03	2019-05-03	unwind station
PCT/EP2020/054415 WO2020224820A1 (en)	2019-05-03	2020-02-20	Unwinding station

Publications (3)

Publication Number	Publication Date
EP3962848A1 EP3962848A1 (en)	2022-03-09
EP3962848C0 true EP3962848C0 (en)	2024-01-03
EP3962848B1 EP3962848B1 (en)	2024-01-03

Family

ID=69631614

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20706241.5A Active EP3962848B1 (en)	2019-05-03	2020-02-20	Unwinding station

Country Status (4)

Country	Link
EP (1)	EP3962848B1 (en)
CN (1)	CN113795445B (en)
DE (1)	DE102019111470B4 (en)
WO (1)	WO2020224820A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1250709B (en) *	1961-07-08	1967-09-21
DE1574632B1 (en) *	1968-01-09	1971-02-25	Zum Bruderhaus Gmbh Maschf	Device for uninterrupted unwinding of a web, in particular a paper web
DE102005000187A1 (en) *	2005-12-16	2007-06-21	Voith Patent Gmbh	Device and method for unwinding a material web
FI121303B (en) *	2008-07-03	2010-09-30	Metso Paper Inc	A fiber web winder arrangement and method for cutting a fiber web
FI20105840A (en) *	2010-08-09	2012-02-10	Metso Paper Inc	Transfer and storage arrangement for handling machine rolls, reel rolls and / or reel rolls of a fiber web machine
DE102016211582A1 (en) *	2016-06-28	2017-03-23	Voith Patent Gmbh	unrolling
DE102017118312A1 (en) *	2017-08-11	2019-02-14	Voith Patent Gmbh	unrolling

2019
- 2019-05-03 DE DE102019111470.5A patent/DE102019111470B4/en active Active
2020
- 2020-02-20 CN CN202080033018.5A patent/CN113795445B/en active Active
- 2020-02-20 WO PCT/EP2020/054415 patent/WO2020224820A1/en unknown
- 2020-02-20 EP EP20706241.5A patent/EP3962848B1/en active Active

Also Published As

Publication number	Publication date
WO2020224820A1 (en)	2020-11-12
DE102019111470A1 (en)	2020-11-05
EP3962848A1 (en)	2022-03-09
CN113795445A (en)	2021-12-14
EP3962848B1 (en)	2024-01-03
CN113795445B (en)	2023-10-10
DE102019111470B4 (en)	2022-06-02

Legal Events

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2020-03-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
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2022-02-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-02-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
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2022-08-10	DAX	Request for extension of the european patent (deleted)
2023-07-24	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
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2023-08-23	INTG	Intention to grant announced	Effective date: 20230725
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