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FI20235600A1 - Avrullningssektion och förfarande för att sammanfoga ändar av fiberbanor i en avrullningssektion - Google Patents

Avrullningssektion och förfarande för att sammanfoga ändar av fiberbanor i en avrullningssektion Download PDF

Info

Publication number
FI20235600A1
FI20235600A1 FI20235600A FI20235600A FI20235600A1 FI 20235600 A1 FI20235600 A1 FI 20235600A1 FI 20235600 A FI20235600 A FI 20235600A FI 20235600 A FI20235600 A FI 20235600A FI 20235600 A1 FI20235600 A1 FI 20235600A1
Authority
FI
Finland
Prior art keywords
fiber web
parent roll
joining
unwinding section
unwinding
Prior art date
Application number
FI20235600A
Other languages
English (en)
Finnish (fi)
Other versions
FI131385B1 (sv
Inventor
Jaakko Haapanen
Mikko Rämä
Original Assignee
Valmet Technologies Oy
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.)
Filing date
Publication date
Application filed by Valmet Technologies Oy filed Critical Valmet Technologies Oy
Priority to FI20235600A priority Critical patent/FI131385B1/sv
Priority to EP24174265.9A priority patent/EP4477591B1/en
Priority to CN202410670994.1A priority patent/CN119059329A/zh
Priority to US18/677,231 priority patent/US20240400329A1/en
Publication of FI20235600A1 publication Critical patent/FI20235600A1/sv
Application granted granted Critical
Publication of FI131385B1 publication Critical patent/FI131385B1/sv

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
    • B65H19/1842—Attaching, e.g. pasting, the replacement web to the expiring web standing splicing, i.e. the expiring web being stationary during splicing contact
    • B65H19/1852—Attaching, e.g. pasting, the replacement web to the expiring web standing splicing, i.e. the expiring web being stationary during splicing contact taking place at a distance from the replacement roll
    • 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
    • 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
    • B65H19/1836—Flying splicing, i.e. the expiring web moving during splicing contact taking place at a distance from the replacement roll the replacement web being accelerated or running 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
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
    • 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
    • B65H19/20—Cutting-off the expiring web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • 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
    • B65H2301/414—Winding
    • 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
    • B65H2301/414—Winding
    • B65H2301/4141—Preparing winding process
    • B65H2301/41414—Preparing winding process involving pulper or doctor blade or air knife
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs

Landscapes

  • Replacement Of Web Rolls (AREA)
FI20235600A 2023-05-30 2023-05-30 Avrullningssektion och förfarande för att sammanfoga ändar av fiberbanor i en avrullningssektion FI131385B1 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20235600A FI131385B1 (sv) 2023-05-30 2023-05-30 Avrullningssektion och förfarande för att sammanfoga ändar av fiberbanor i en avrullningssektion
EP24174265.9A EP4477591B1 (en) 2023-05-30 2024-05-06 Unwinding section and a method of joining ends of fiber webs in an unwinding section
CN202410670994.1A CN119059329A (zh) 2023-05-30 2024-05-28 退绕部和在退绕部中接合纤维幅材的端部的方法
US18/677,231 US20240400329A1 (en) 2023-05-30 2024-05-29 Unwinding section and a method of joining ends of fiber webs in an unwinding section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20235600A FI131385B1 (sv) 2023-05-30 2023-05-30 Avrullningssektion och förfarande för att sammanfoga ändar av fiberbanor i en avrullningssektion

Publications (2)

Publication Number Publication Date
FI20235600A1 true FI20235600A1 (sv) 2024-12-01
FI131385B1 FI131385B1 (sv) 2025-03-19

Family

ID=91027059

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20235600A FI131385B1 (sv) 2023-05-30 2023-05-30 Avrullningssektion och förfarande för att sammanfoga ändar av fiberbanor i en avrullningssektion

Country Status (4)

Country Link
US (1) US20240400329A1 (sv)
EP (1) EP4477591B1 (sv)
CN (1) CN119059329A (sv)
FI (1) FI131385B1 (sv)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272933A1 (en) * 1974-05-29 1975-12-26 Bodenan Robert Method of joining two bands of e.g. paper - uses rolls to move bands together cut, apply adhesive tape and move apart
FI112678B (sv) * 2001-08-22 2003-12-31 Metso Paper Inc Förfarande och anordning för att föra en framföringsspets över ett fritt utrymme
IT1169165B (it) * 1983-02-15 1987-05-27 Gd Spa Metodo per la sostituzione di una prima bobina di materiale in nastro in esaurimento con la seconda bobina nuova
EP1389603B1 (de) * 2002-08-14 2007-01-17 Hauni Maschinenbau AG Verfahren und Vorrichtung zum Verbinden von Materialbahnen
FI121007B (sv) 2007-10-12 2010-06-15 Metso Paper Inc Förfarande och arrangemang i samband med en maskin för avrullning av en fiberbana
DE102007053700A1 (de) * 2007-11-10 2009-05-14 Andritz Küsters Gmbh Vorrichtung zum Überführen einer flexiblen Materialbahn, insbesondere einer Papier- oder Kartonbahn
FI121956B (sv) * 2008-11-10 2011-06-30 Metso Paper Inc Förfarande i samband med en rullskärmaskin för fiberbana
FI129673B (sv) 2021-06-15 2022-06-30 Valmet Technologies Oy Förfarande och anordning för att sammanfoga ändor av fiberbanor i samband med utbyte av en basrulle i en avrullningsmaskin

Also Published As

Publication number Publication date
US20240400329A1 (en) 2024-12-05
EP4477591B1 (en) 2025-10-01
CN119059329A (zh) 2024-12-03
EP4477591A1 (en) 2024-12-18
FI131385B1 (sv) 2025-03-19

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