EP2634007A1 - Procédé et dispositif de remplacement d'un rouleau applicateur de colle - Google Patents

Procédé et dispositif de remplacement d'un rouleau applicateur de colle Download PDF

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Publication number
EP2634007A1
EP2634007A1 EP13155566.6A EP13155566A EP2634007A1 EP 2634007 A1 EP2634007 A1 EP 2634007A1 EP 13155566 A EP13155566 A EP 13155566A EP 2634007 A1 EP2634007 A1 EP 2634007A1
Authority
EP
European Patent Office
Prior art keywords
roller
applicator
scoop
scoop roller
rollers
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.)
Granted
Application number
EP13155566.6A
Other languages
German (de)
English (en)
Other versions
EP2634007B1 (fr
Inventor
Hans Müller
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.)
Mueller Martini Holding AG
Original Assignee
Mueller Martini Holding AG
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 Mueller Martini Holding AG filed Critical Mueller Martini Holding AG
Publication of EP2634007A1 publication Critical patent/EP2634007A1/fr
Application granted granted Critical
Publication of EP2634007B1 publication Critical patent/EP2634007B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42C—BOOKBINDING
    • B42C9/00—Applying glue or adhesive peculiar to bookbinding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42C—BOOKBINDING
    • B42C9/00—Applying glue or adhesive peculiar to bookbinding
    • B42C9/0006—Applying glue or adhesive peculiar to bookbinding by applying adhesive to a stack of sheets
    • B42C9/0012—Applying glue or adhesive peculiar to bookbinding by applying adhesive to a stack of sheets with a roller

Definitions

  • the invention relates to a method and a device for changing an application for the application of adhesive on the back of a transported in a conveying direction book block, to a the adhesive from an adhesive container removing scoop arranged in alignment and for applying the adhesive on the back of the book block rolled-applicator the first located in engagement with the scoop roller, first applicator roll led away from the scoop roller, changed against a second applicator roll and this is brought to the scoop roller, both the applicator roller and the scoop roller each having a substantially transversely to the conveying direction of the book block rotation axis , Moreover, the invention relates to a book production line with such a device.
  • the book blocks not yet provided with a book cover are conveyed by means of a transport device, while an application roller cooperating with a scoop roller is in each case rolled on the back of the book block and thereby applying adhesive thereto.
  • the contour of the back can be both straight and round, which is why a suitably trained application roller is used.
  • Known application rollers are formed, for example, flat or profiled.
  • Such or similar methods and apparatus may be the EP0873882 A1 , of the DE3502733 C1 or the DE4332069 A1 be removed.
  • the known methods provide for a manual replacement of the applicator roll. If there is a new production order with a book format that differs from the previous one, the book production line must be stopped for safety reasons, as removal or installation of the applicator roll can only be carried out with the shuttering open. Accordingly, after the application of the adhesive to the back of the last book block belonging to the preceding production order, a machine stop is first carried out. After opening the Cladding is the former applicator roll expanded and installed an order roller corresponding to the new production order. For this purpose, the applicator roll is guided away manually by means of an adjusting device of the scoop roller and removed by hand. Subsequently, the new application roller is pushed back onto the drive axle and locked and introduced by means of the adjusting device to the scoop roller. After closing the casing, production can be resumed and the new production order processed.
  • the object of the invention is therefore to provide a method and apparatus for changing an adhesive applicator roll, which allow a less time-consuming and possible without manual intervention change of applicator rolls. In particular, this should also be possible in the production of short runs.
  • this object is achieved by a method having the characterizing features of claim 1 and by a device having the characterizing features of claim 5 and by a book production line according to claim 15.
  • Advantageous embodiments are specified in the subclaims.
  • the device has at least two applicator rollers arranged axially spaced from one another and a changing device for the applicator rollers.
  • an applicator roller is aligned with the scoop roller.
  • the changing device is designed for exchanging a first applicator roller aligned in alignment with the scoop roller against a second applicator roller. Instead of the first, the second applicator roll is aligned with the scoop roller.
  • first the first application roller arranged in alignment with the scoop roller is led away from the scoop roller. Thereafter, the axial movement of the applicator rolls to the alignment of a second applicator roll with the scoop roller takes place. Finally, the second application roller is brought to the scoop roller.
  • a further embodiment of the method according to the invention provides that, when the second application roller is brought to the scoop roller, an axial distance between the second application roller and the scoop roller is set by a machine control indicating an actuating signal for an adjustment path of the second application roller.
  • the specification of such an adjustment has proven to be advantageous in the automation of the change of applicator rolls to process finished industrial books can.
  • the contact pressure of application and scoop roller is set, resulting in a lower susceptibility to errors in the setting.
  • the device has an actuating device connected to at least one of the applicator rollers and operatively connected to a machine controller of the device, by means of which the applicator rollers can be moved away from and to the rotation axis of the scoop roller.
  • the applicator rollers With the adjusting device, the application rollers are brought into the change position, to then bring them back to the scoop roller.
  • this possibility of movement limits the movement by means of robust stops.
  • the adjusting device has two cooperating adjusting elements.
  • a first adjusting element of the adjusting device has a pneumatic cylinder and a second adjusting element of the adjusting device on a spindle with a driven-side end, which is designed to be supported on a base frame of the device. Because of these separate actuators, both a fast pivoting movement for the change process and a precise adjustment of the axial distance between the scoop roller and the respective applicator roll can be realized.
  • the pneumatic cylinder has a first axis and the spindle has a second axis, wherein these axes include a variable adjustment angle in a vertical plane aligned along the conveying direction.
  • the spindle can advantageously be pivoted together with the applicator rollers.
  • the applicator rollers are arranged coaxially and designed to be movable along the common axis of rotation. This can be advantageously realized a device with separate drive shafts for the applicator rolls.
  • the applicator rollers are arranged longitudinally displaceable on a common drive shaft.
  • the arrangement of the applicator rollers is thus easy to maintain and reliable. Compared to known magazine systems of tool making also result in more compact designs.
  • the applicator roller arranged in alignment with the scoop roller can be pivoted both towards the scoop roller and can be pivoted away from it.
  • this has a base frame and a pivoting frame with a rotation axis and two legs, wherein the applicator rollers are pivotally mounted in the pivoting frame, and wherein a first leg of the pivoting frame with the first actuating element and a second leg of the pivoting frame with the second actuator connected is.
  • Such lever mechanisms ensure good reproducibility in automated processes.
  • At least one of the applicator rollers is designed to be acted upon by compressed air.
  • the use of such an applicator roll allows the use of the device for a variety of glued back formats.
  • the device according to the invention is preferably used in a book production line.
  • the figures show a single embodiment of a device 1 according to the invention for the mechanical application of an adhesive to the back of a book block.
  • the book block is transported in a known manner in a conveying direction 8 of a transport device, not shown, along the conveying direction 8 aligned back ( Fig. 2 ).
  • the device 1 has a base frame 6 (FIG. Fig. 2 ) and a suspended in this adhesive container 2.
  • a scoop roller 5 is mounted, which has a transverse to the conveying direction 8 arranged rotational axis 5a. Downstream of the scoop roller 5, a first and a second application roller 3.1, 3.2 axially spaced from each other on a common drive shaft 4 are arranged ( Fig. 1 ).
  • the applicator rollers 3.1, 3.2 can also be arranged in each case on a separate drive shaft.
  • FIGS. 1 and 5 show front views of the device 1, wherein in each case another application roller 3.1, 3.2 is arranged in alignment with the scoop roller 5.
  • FIGS. 2 . 3 . 4 and 6 Sectional views represented by axes of rotation of components of the device 1.
  • the two application rollers 3.1, 3.2 are formed differently, ie, the first application roller 3.1 has a profiled lateral surface 7.1, while the second application roller 3.2 is equipped with a smooth lateral surface 7.2.
  • applicator rollers with differently shaped lateral surfaces and applicator rollers of the same or different size can also be used.
  • the device 1 may also have more than two application rollers.
  • the combination of applicator rollers only covers one certain range of book block thicknesses and shapes. If this range is exceeded, the device 1 receives a new combination of applicator rollers whose adjustment is analogous to the previous one.
  • the device 1 further has an actuating device 10 operatively connected to a machine control 13 for pivoting or for pivoting away the respective applicator roller 3.1, 3.2 to or from the scoop roller 5.
  • the adjusting device 10 has a first adjusting element 17 which has a substantially arranged below the adhesive container 2 and aligned along the conveying direction 8 pneumatic cylinder 17a.
  • a first adjusting element 17 which has a substantially arranged below the adhesive container 2 and aligned along the conveying direction 8 pneumatic cylinder 17a.
  • another suitable design and arrangement of the first adjusting element 17 is possible, for example by means of a sprung eccentric, not shown, with which the respective applicator roller 3.1, 3.2 brought to the scoop roller 5 and is guided away from the scoop roller 5.
  • the drive shaft 4 of the applicator rollers 3.1, 3.2 is rotatably mounted in a first leg 19. 1 of a pivot frame 9 accommodated in the base frame 6. Accordingly, both the pivot frame 9 and the drive shaft 4 of the applicator rollers 3.1, 3.2 each have a rotation axis 9a, 4a, which are arranged spaced from each other. Depending on the current setting of the first adjusting element 17, these two axes of rotation 9a, 4a are vertically more or less exactly one above the other. If the first application roller 3.1 is pivoted up, for example, to the scoop roller 5, the rotation axis 4a of the first application roller 3.1 is exactly perpendicular below the rotation axis 9a of the pivoting frame 9 (FIG. Fig. 2 . Fig. 4 ).
  • the pivoting frame 9, facing away from the adhesive container 2, has a second leg 19.2 extending essentially along the conveying direction 8, on which a second adjusting element 11 of the adjusting device 10 is pivotally arranged with respect to the pivoting frame 9 and non-rotatable relative thereto.
  • the second actuating element 11 has a substantially aligned in the conveying direction 8 spindle 11a and is provided for adjusting a center distance 18 between the scoop roller 5 and the respective thereto zoomed applicator roller 3.1, 3.2 ( Fig. 4 . Fig. 6 ).
  • the second control element 11 is driven by means of an actuator 16 and to via a likewise arranged on the second leg 19.2 of the frame 9 gear 12 operatively connected to the actuator 16.
  • An output-side end 11 b of the second control element 11 is formed supportable against the base frame 6 ( Fig. 2 . Fig. 4 . Fig. 6 ).
  • To adjust the distance between the scoop 18 between the scoop roller 5 and the respectively pivoted to this applicator roller 3.1, 3.2 is given by the attacking on the actuator 16 machine control 13 of the device 1, an adjustment of the second actuator 11, which according to the applicator roller 3.1, 3.2 and the each book block to be edited is selected.
  • the pneumatic cylinder 17a is attached to the base frame 6 with a first end 17.1. With a second, to the applicator rollers 3.1, 3.2 aligned end 17.2 of the pneumatic cylinder 17a is connected to the first leg 19.1 of the pivoting frame 9.
  • the two adjusting elements 17, 11, ie the pneumatic cylinder 17 a and the spindle 11 a act together or against each other. They each have an axis 17 c, 11 c, which in a vertical plane through the conveying direction 8 include a variable adjustment angle 14 ( Fig. 3 ).
  • the adjusting angle 14 is variable in order to enable the second adjusting element 11 to be pivoted together with the applicator rollers 3.1, 3.2. Different diameters of the application rollers 3.1, 3.2 are taken into account when adjusting the second control element 11, so that the adjustment of the first control element 17 thereof remains independent.
  • the output side end 11 b of the spindle 11 a rests on the base frame 6, a further pivoting of the applicator roller 3.1, 3.2 is limited by means of the pneumatic cylinder 17 a.
  • the stroke length of the pneumatic cylinder 17a is selected so that its cylinder piston 17b when swiveling the application roller 3.1, 3.2 to the scoop roller 5 can not reach its end position ( Fig. 2 . Fig. 3 ).
  • the pneumatic cylinder 17a acts in this direction as a pneumatic spring, which the contact pressure between the applicator roller 3.1, 3.2 and the scoop roller 5 sets.
  • the contact pressure of the applicator roll 3.1, 3.2 can be variably adjusted by means of a proportional valve 17d or by means of a pressure reducer, not shown.
  • a changing device 20 for changing between arranged on the common drive shaft 4 application rollers 3.1, 3.2, i. arranged in the embodiment for changing between the first application roller 3.1 and the second application roller 3.2.
  • the changing device 20 has an actuator 21 designed as a double-stroke cylinder. A first end 21.1 of the actuator 21 engages the frame 9 and a second end 21.2 of the actuator 21 on the base frame 6 at.
  • the individual stroke of the Doppelhubzylinders is matched to the two axially displaceable applicator rollers 3.1, 3.2 that this example. can be moved axially with a double stroke. Accordingly, the displacement of a combination of three applicator rollers is possible, for example with a two-time single stroke.
  • a pneumatic and an electric actuator or other suitable actuator can be used.
  • both the actuator 21 used for the axial displacement of the applicator rollers and the second adjusting element 11 of the adjusting device 10 used for changing the axial spacing 18 of the applicator rollers 10 are arranged on the pivoting frame 9 of the device 1, both are pivotable together with the pivoting frame 9 about its axis of rotation 9a.
  • the actuator 21 and the second actuator 11 are ready for use at any time and require no change position. This results in a very cost effective solution, which can significantly reduce the changeover to the subsequent production order.
  • the scoop roller 5 When processing a current production order with the device 1, the scoop roller 5 takes the adhesive container 2 an adhesive and transmits this in an order position in the form of an adhesive film on one of the applicator rollers 3.1, 3.2, which has been previously zoomed to the scoop roller 5. Between the scoop roller 5 and the adhesive container 2 is set to a glue gap, not shown.
  • the directions of rotation of the respective applicator roller 3.1, 3.2 and the scoop roller 5 are in the same direction.
  • the adhesive film is transferred in the order position of the lateral surface 7.1, 7.2 of the respective applicator roll 3.1, 3.2 on the back of the book block, with the book block and located in contact with the book block section of the lateral surface 7.1, 7.2 move along the conveying direction 8.
  • the first control element 17 serves to pivot or pivot away the respective applicator roller 3.1, 3.2 to or from the scoop roller 5.
  • the axial distance 18 between the scoop roller 5 and the respective applicator roller 3.1, 3.2 adjustable.
  • the machine controller 13 can either pretend an adjustment path for the second actuating element 11 and thus for a corresponding adjustment path of respective applicator roller 3.1, 3.2 or alternatively also a contact pressure of the applicator roller 3.1, 3.2 to the scoop roller 5. This is advantageous because the scoop roller 5 is convexly formed at its periphery and the adhesive could not be completely transferred without a corresponding adjustment of the applicator rollers 3.1, 3.2.
  • both the required center distance 18 and the corresponding contact pressure can be advantageously preset via operatively connected to the machine control 13 drives.
  • the relatively large difference of a flat compared to a round applicator roll compensated and associated with increased wear, excessive contact pressure of the respective pressure roller 3.1, 3.2 can be avoided.
  • the applicator rollers 3.1, 3.2 by appropriate action of the actuator 21 of the changing device 20 transversely to the conveying direction 8 and thus axially shifted so far required for the subsequent job application roller 3.2, 3.1 relative to the scoop roller 5 at the required position, ie in alignment with the scoop roller 5 is placed.
  • both the glue gap of the scoop roller 5 is restored and the required center distance 18 between the scoop roller 5 and the new application roller 3.2, 3.1 set.
  • the applicator rollers 3.1, 3.2 pivoted by means of the first control element 17 back to the scoop roller 5, so that the device 1 is set within a short time and without manual intervention on the subsequent work order and can apply adhesive, for example on book block with a different format.
  • the actuator 21 of the changing device 20 according to FIG. 1 in a retracted and according to FIG. 5 shown in an extended position.
  • the first application roller 3.1 and in FIG. 5 the second application roller 3.2 is arranged in alignment with the scoop roller 5, so that the adhesive can be applied to a book block with a rounded back and the other on book block with a straight back.
  • FIG. 6 is the second application roller 3.2 in an order position, in which it has been swung after changing the application roller 3.1, 3.2 to the scoop roller 5.
  • the center distance 18 is selected so that the scoop roller 5, the lateral surface 7.2 of the second application roller pushes 3.2.
  • the lateral surface 7.2 assumes the shape of the scoop roller 5, so that the adhesive of the Scoop roller 5 over the entire surface of the same direction driven, rotating applicator roll 3.2 is transmitted.
  • the base frame 6 of the device 1 accommodating the adhesive container 2 and the scooping roller 5 is equipped with an upstream pivot axis 6a.
  • a further actuator 15 of the adhesive container 2 is raised or lowered formed ( Fig. 1 . Fig. 5 ).
  • the glue gap to the scoop roller 5 can be adjusted via the further actuator 15.

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EP13155566.6A 2012-02-29 2013-02-18 Procédé et dispositif de remplacement d'un rouleau applicateur de colle Active EP2634007B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2762012 2012-02-29

Publications (2)

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EP2634007A1 true EP2634007A1 (fr) 2013-09-04
EP2634007B1 EP2634007B1 (fr) 2014-07-30

Family

ID=47683663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13155566.6A Active EP2634007B1 (fr) 2012-02-29 2013-02-18 Procédé et dispositif de remplacement d'un rouleau applicateur de colle

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US (1) US9375969B2 (fr)
EP (1) EP2634007B1 (fr)
CN (1) CN103287152B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723718A (zh) * 2013-12-24 2015-06-24 赵中奎 胶装机不停机边胶截胶长度调整装置
US10335824B2 (en) 2016-05-26 2019-07-02 Mueller Martini Holding Ag Glue application roller for use in a gluing assembly equipped with at least one scooping roller

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH541438A (de) * 1972-03-30 1973-09-15 Grapha Holding Ag Vorrichtung zum Beleimen gerundeter Buchblockrücken
DE2320453A1 (de) * 1972-05-13 1973-11-29 Rahdener Maschf August Verfahren zum einbinden von buechern u.ae. sowie einrichtung zur durchfuehrung des verfahrens
DE3502733C1 (de) 1985-01-28 1986-02-13 Kolbus GmbH & Co KG, 4993 Rahden Verfahren zum maschinellen Auftragen von Klebstoff auf Buchblockruecken
DE4332069A1 (de) 1993-09-21 1995-03-23 Stahl Gmbh & Co Maschf Anordnung zum Auftragen von Leim auf Buchblockrücken
EP0873882A1 (fr) 1997-04-24 1998-10-28 Kolbus GmbH & Co. KG Dispositif pour appliquer automatiquement l'adhésif sur les dos de blocs de livres

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1741269A (en) 1927-05-28 1929-12-31 Donnelley & Sons Co Gluing mechanism for bookbinding machines
US5154447B1 (en) 1990-11-27 1993-10-19 C. Tooker John Binding for soft cover books
FR2695970B1 (fr) 1992-09-21 1995-02-03 Gkn Automotive Ag Corps de joint de transmission du type à structure composite.
US5443639A (en) 1994-11-22 1995-08-22 Am International, Inc. Glue application system for book binding
US5997041A (en) * 1999-01-20 1999-12-07 Tan; Whang Kwee Book
DE19906634A1 (de) 1999-02-17 2000-08-24 Horst Rathert Verfahren und Vorrichtung zum Auftragen und Einmassieren von Rückenleim beim Klebebinden
EP1086827B1 (fr) 1999-09-22 2003-11-12 Grapha-Holding Ag Dispositif pour maintenir la viscosité spécifique d'un adhésif pour relier le dos d'un bloc-livre ou une couverture
US20030010284A1 (en) 2001-07-11 2003-01-16 Dynic Corporation Glueing device in bookbinding
ITMI20020841A1 (it) * 2002-04-19 2003-10-20 Cem Spa Dispositivo per la rilegatura automatica di fascicoli di spessore variabile comprendente almeno due mezzi di alimentazione
JP5469877B2 (ja) * 2009-02-18 2014-04-16 ニスカ株式会社 接着剤塗布装置及び製本装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH541438A (de) * 1972-03-30 1973-09-15 Grapha Holding Ag Vorrichtung zum Beleimen gerundeter Buchblockrücken
DE2320453A1 (de) * 1972-05-13 1973-11-29 Rahdener Maschf August Verfahren zum einbinden von buechern u.ae. sowie einrichtung zur durchfuehrung des verfahrens
DE3502733C1 (de) 1985-01-28 1986-02-13 Kolbus GmbH & Co KG, 4993 Rahden Verfahren zum maschinellen Auftragen von Klebstoff auf Buchblockruecken
DE4332069A1 (de) 1993-09-21 1995-03-23 Stahl Gmbh & Co Maschf Anordnung zum Auftragen von Leim auf Buchblockrücken
EP0873882A1 (fr) 1997-04-24 1998-10-28 Kolbus GmbH & Co. KG Dispositif pour appliquer automatiquement l'adhésif sur les dos de blocs de livres

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723718A (zh) * 2013-12-24 2015-06-24 赵中奎 胶装机不停机边胶截胶长度调整装置
CN104723718B (zh) * 2013-12-24 2016-07-27 赵中奎 胶装机不停机边胶截胶长度调整装置
US10335824B2 (en) 2016-05-26 2019-07-02 Mueller Martini Holding Ag Glue application roller for use in a gluing assembly equipped with at least one scooping roller

Also Published As

Publication number Publication date
CN103287152A (zh) 2013-09-11
US9375969B2 (en) 2016-06-28
EP2634007B1 (fr) 2014-07-30
US20130230368A1 (en) 2013-09-05
CN103287152B (zh) 2017-04-12

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