RU2007131449A - DEVICE AND METHOD FOR CHANGE OF ROLLS IN THE UNLOCKER - Google Patents

DEVICE AND METHOD FOR CHANGE OF ROLLS IN THE UNLOCKER Download PDF

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Publication number
RU2007131449A
RU2007131449A RU2007131449/11A RU2007131449A RU2007131449A RU 2007131449 A RU2007131449 A RU 2007131449A RU 2007131449/11 A RU2007131449/11 A RU 2007131449/11A RU 2007131449 A RU2007131449 A RU 2007131449A RU 2007131449 A RU2007131449 A RU 2007131449A
Authority
RU
Russia
Prior art keywords
roll
strip
empty
rolls
temporary storage
Prior art date
Application number
RU2007131449/11A
Other languages
Russian (ru)
Other versions
RU2380306C2 (en
Inventor
Стефано ПЕТРИ (IT)
Стефано ПЕТРИ
Original Assignee
Футура С.П.А. (It)
Футура С.П.А.
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 Футура С.П.А. (It), Футура С.П.А. filed Critical Футура С.П.А. (It)
Publication of RU2007131449A publication Critical patent/RU2007131449A/en
Application granted granted Critical
Publication of RU2380306C2 publication Critical patent/RU2380306C2/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/18Attaching, e.g. pasting, the replacement web to the expiring web
    • B65H19/1805Flying splicing, i.e. the expiring web moving during splicing contact
    • B65H19/1826Flying splicing, i.e. the expiring web moving during splicing contact taking place at a distance from the replacement roll
    • B65H19/1836Flying 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • B65H16/06Supporting web roll both-ends type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12Lifting, transporting, or inserting the web roll; Removing empty core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/413Supporting web roll
    • B65H2301/4136Mounting arrangements not otherwise provided for
    • B65H2301/41361Mounting arrangements not otherwise provided for sequentially used roll supports for the same web roll

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Unwinding Webs (AREA)

Abstract

Method for automatically changing the reel in an unwinder, in particular for reels of paper and other materials in web form, operation in which a reel (2 ) that is nearly empty is replaced with a new reel (2'), wherein provision is made to connect a tail portion (LC) of the web of the nearly empty reel (2) to the head portion (LT) of the web of the new reel (2') after overlapping of said ends (LC) and (LT), characterised in that said overlap step begins along the surface of the new reel (2'), right next to the latter. ( FIG.9 ).

Claims (16)

1. Способ автоматической замены рулонов в разматывателе, в частности, рулонов бумаги и других материалов в форме полосы, содержащий операцию, при которой почти пустой рулон заменяют новым рулоном (2'), где предусмотрено соединение заднего конца (LC) полосы почти пустого рулона (2) с передним концом (LT) полосы нового рулона (2'), после наложения друг на друга этих концов (LT и LC), отличающийся тем, что указанное наложение начинают вдоль поверхности нового рулона (2') непосредственно рядом с ним.1. A method for automatically replacing rolls in an unwinder, in particular, rolls of paper and other strip-shaped materials, comprising the step of replacing an almost empty roll with a new roll (2 '), where a rear end (LC) of the strip of an almost empty roll is connected ( 2) with the front end (LT) of the strip of the new roll (2 '), after the overlapping of these ends (LT and LC), characterized in that said overlap begins along the surface of the new roll (2') directly next to it. 2. Способ по п.1, отличающийся тем, что концы (LT и LC) накладывают друг на друга во время движения каждого их них к выходной части разматывателя.2. The method according to claim 1, characterized in that the ends (LT and LC) are superimposed on each other while each of them moves to the output of the unwinder. 3. Способ по п.1, отличающийся тем, что наложение осуществляют когда по меньшей мере один из рулонов вращается вокруг соответствующей оси.3. The method according to claim 1, characterized in that the overlay is carried out when at least one of the rolls rotates around the corresponding axis. 4. Способ по п.3, отличающийся тем, что до начала наложения оба рулона вращают.4. The method according to claim 3, characterized in that prior to the application, both rolls are rotated. 5. Способ по п.1, отличающийся тем, что во время замены почти пустого рулона (2) новым рулоном (2'), последний перехватывает задний конец (4) почти пустого рулона (4).5. The method according to claim 1, characterized in that while replacing the almost empty roll (2) with a new roll (2 '), the latter intercepts the rear end (4) of the almost empty roll (4). 6. Способ по п.1, отличающийся тем, что на начальный конец (LT) полосы нового рулона (2') наносят клей до осуществления его соединения с задним концом (LT) почти пустого рулона (2).6. The method according to claim 1, characterized in that glue is applied to the starting end (LT) of the strip of the new roll (2 ') until it is connected to the rear end (LT) of an almost empty roll (2). 7. Способ по п.1, отличающийся тем, что между участками (LT и LC) осуществляют механическое соединение путем соединения слоев.7. The method according to claim 1, characterized in that between the sections (LT and LC) carry out a mechanical connection by connecting the layers. 8. Способ по п.1, отличающийся тем, что полосу (4), сматываемую с почти пустого рулона (2), подвергают провисанию под действием веса нового рулона (2'), когда последний устанавливают на рабочую станцию (S1), ранее занимаемую почти пустым рулоном (2) и, далее, благодаря свободному и одновременному вращению почти пустого рулона (2), помещенного на станцию временного хранения.8. The method according to claim 1, characterized in that the strip (4), wound from an almost empty roll (2), is subjected to sagging under the influence of the weight of the new roll (2 '), when the latter is installed on the workstation (S1) previously occupied almost empty roll (2) and, further, due to the free and simultaneous rotation of an almost empty roll (2), placed in a temporary storage station. 9. Способ по п.1, отличающийся тем, что полосу (4), сматываемую с почти пустого рулона (2), отрезают в точке, расположенной выше по потоку от этого соединения.9. The method according to claim 1, characterized in that the strip (4) wound from an almost empty roll (2) is cut off at a point located upstream of this connection. 10. Устройство для автоматической смены рулонов в разматывателе, в частности, рулонов бумаги или другого материала в форме полосы, относящееся к типу, содержащему станцию разматывания, где рулон свободно вращается вокруг продольной оси (300) соответствующего сердечника (30), при этом рулон разматывается для подачи материала соответствующей полосы далее по технологической цепочке, при этом перед станцией размотки (S1) выполнена станция (S2) временного хранения, куда устанавливаются почти пустые рулоны (2), и средство для перемещения почти пустых рулонов (2) со станции размотки (S1) на станцию (S2) временного хранения, отличающееся тем, что содержит множество холостых валков или подшипников (29), расположенных на станции (S2) временного хранения и оси (290) которых проходят параллельно оси (300) сердечника (30) почти пустого рулона (2).10. A device for automatically changing rolls in an unwinder, in particular rolls of paper or other strip-shaped material, of the type comprising an unwinding station, where the roll rotates freely about the longitudinal axis (300) of the corresponding core (30), while the roll is unwound for supplying the material of the corresponding strip further along the technological chain, while in front of the unwinding station (S1) a temporary storage station (S2) is made, where almost empty rolls (2) are installed, and means for moving almost empty Ulons (2) from the unwinding station (S1) to the temporary storage station (S2), characterized in that it contains many idle rolls or bearings (29) located at the temporary storage station (S2) and whose axes (290) are parallel to the axis ( 300) of the core (30) of an almost empty roll (2). 11. Устройство по п.10, отличающееся тем, что валки или подшипники (29) установлены на станции (S2) временного хранения на конце рампы, определенной наклонной плоскостью (13), соединяющей станцию (S1) размотки и станцию (S2) временного хранения.11. The device according to claim 10, characterized in that the rolls or bearings (29) are installed at the temporary storage station (S2) at the end of the ramp defined by an inclined plane (13) connecting the unwinding station (S1) and the temporary storage station (S2) . 12. Устройство по п.10, отличающееся тем, что содержит автоматическое отрезающее средство, расположенное и действующее между станцией (S2) временного хранения и станцией (S1) размотки, при этом отрезающее средство предназначено для отрезания полосы (4) почти пустого рулона (2).12. The device according to claim 10, characterized in that it contains an automatic cutting means located and acting between the temporary storage station (S2) and the unwinding station (S1), while the cutting means is designed to cut the strip (4) of an almost empty roll (2 ) 13. Устройство по п.10, отличающееся тем, что содержит прижимное средство (30), установленное после станции (S1) размотки для создания давления на склеенные участки полос, сходящих с почти пустого рулона и с нового рулона, при этом давление прилагается поперек полос и этими участками являются задний конец полосы (4), сматываемой с почти пустого рулона (2), и передний конец нового рулона (2').13. The device according to claim 10, characterized in that it comprises a clamping means (30) installed after the unwinding station (S1) to create pressure on the glued sections of the strips coming from an almost empty roll and from a new roll, while the pressure is applied across the strips and these sections are the rear end of the strip (4), wound from an almost empty roll (2), and the front end of a new roll (2 '). 14. Устройство по п.10, отличающееся тем, что содержит средство для механического соединения заднего конца полосы, сматываемой с почти пустого рулона (2), и передней части полосы нового рулона.14. The device according to claim 10, characterized in that it comprises means for mechanically connecting the rear end of the strip unwound from an almost empty roll (2) and the front of the strip of a new roll. 15. Устройство по п.14, отличающееся тем, что содержит средство для направления заднего и переднего участков полос к средству для механического соединения.15. The device according to 14, characterized in that it contains means for directing the rear and front sections of the strips to the means for mechanical connection. 16. Устройство по п.12, отличающееся тем, что содержит управляющий блок (С), с которым соединено отрезающее средство. 16. The device according to p. 12, characterized in that it contains a control unit (C), which is connected to the cutting means.
RU2007131449/11A 2005-01-18 2005-11-03 Method and device to replace rolls in decoiler RU2380306C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000010A ITFI20050010A1 (en) 2005-01-18 2005-01-18 METHOD AND DEVICE FOR AUTOMATIC EXECUTION OF THE COIL CHANGE IN A UNWINDER
ITFI2005A000010 2005-01-18

Publications (2)

Publication Number Publication Date
RU2007131449A true RU2007131449A (en) 2009-02-27
RU2380306C2 RU2380306C2 (en) 2010-01-27

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ID=35744915

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007131449/11A RU2380306C2 (en) 2005-01-18 2005-11-03 Method and device to replace rolls in decoiler

Country Status (11)

Country Link
US (1) US20090114757A1 (en)
EP (2) EP1838603B1 (en)
JP (1) JP4700067B2 (en)
CN (2) CN101065305A (en)
AT (1) ATE507176T1 (en)
BR (1) BRPI0518474A2 (en)
DE (1) DE602005027750D1 (en)
ES (1) ES2364343T3 (en)
IT (1) ITFI20050010A1 (en)
RU (1) RU2380306C2 (en)
WO (1) WO2006077609A2 (en)

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ITFI20110253A1 (en) * 2011-11-23 2013-05-24 Perini Fabio Spa "UNWINDER FOR COILS AND RUNNING METHOD"
ITFI20110277A1 (en) * 2011-12-29 2013-06-30 Celli Nonwovens Spa "UNWINDING MATERIAL REEL"
IT201700038963A1 (en) * 2017-04-10 2018-10-10 Futura Spa Equipment to remove residual paper from parent rolls used for the production of paper material logs.
EP3698959B1 (en) 2019-02-19 2020-12-16 Rodolfo Comerio Srl Unwinding system of reels of a textile substrate particularly for the production of rubber coated cord
IT201900003205A1 (en) * 2019-03-06 2020-09-06 Perini Fabio Spa A DEVICE FOR REPLACING COILS IN AN UNWINDER AND RELATIVE METHOD
IT202100015542A1 (en) * 2021-06-15 2022-12-15 Futura Spa UNWINDER AND OPERATING METHOD FOR UNWINDING TAP MATERIALS FROM MASTER REELS.

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Also Published As

Publication number Publication date
JP4700067B2 (en) 2011-06-15
ES2364343T3 (en) 2011-08-31
JP2008526655A (en) 2008-07-24
CN101613041A (en) 2009-12-30
US20090114757A1 (en) 2009-05-07
EP1838603A2 (en) 2007-10-03
BRPI0518474A2 (en) 2008-11-18
ITFI20050010A1 (en) 2006-07-19
WO2006077609A3 (en) 2006-09-14
EP1838603B1 (en) 2011-04-27
DE602005027750D1 (en) 2011-06-09
CN101613041B (en) 2011-12-28
ATE507176T1 (en) 2011-05-15
RU2380306C2 (en) 2010-01-27
WO2006077609A2 (en) 2006-07-27
CN101065305A (en) 2007-10-31
EP2090533A1 (en) 2009-08-19

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Effective date: 20181104