Patents Assigned to Kolbus GmbH
  • Patent number: 8613581
    Abstract: In a machine (1) for manufacturing perfect-bound brochures (2) that includes a book block conveying device (10) with an endless conveying means (11), a plurality of clamps (14) that are arranged on the conveying means at a fixed pitch spacing (T) and serve for clamping book blocks (3, 3.1 . . . 3.8), and of at least one processing station (25, 18, 19, 20, 21, 22, 30) that can be adjusted in a motor-driven fashion, the cycle time (t0) referred to the conveyance of the clamps (14) by the pitch spacing (T) defined in the at least one processing station is divided into an adjusting segment (tV1, tV2) for resetting and/or adjusting the at least one processing station (25, 18, 19, 20, 21, 22, 30) in accordance with changing printed product characteristics and a processing segment (tB1, tB2) for processing the book blocks (3, 3.1 . . . 3.8) and/or covers (4, 4.1 . . . 4.4).
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: December 24, 2013
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Kai Winkelmann, Jürgen Garlichs, Andreas Walther
  • Patent number: 8613436
    Abstract: In a cover feeding device (1) for feeding covers (13, 13.1, 13.2, 13.3) separated from a magazine (3, 3?) to book blocks (14.1, 14.2, 14.3) that are transported while being clamped in book block grippers (2), it is proposed that the magazine (3, 3?) features at least a first lateral stop (6.1) that is arranged such that it can be fixed transverse to the withdrawal direction (12) and against which different covers (13, 13.1, 13.2, 13.3) intended, in particular, for book blocks (14.1, 14.2, 14.3) of different thickness can be jointly placed, and that at least the magazine (3, 3?) can be adjusted transverse to the withdrawal direction (12) such that an edge (17) of the spine region of the respective cover to be separated is withdrawn essentially in alignment with the rigid gripping jaw (2 a).
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: December 24, 2013
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Yahya Tas, Jürgen Garlichs, Andreas Walther
  • Publication number: 20130213765
    Abstract: In a device for feeding book blocks (2) into the infeed channel (11) of a subsequent processing arrangement with an intermittently rotating star feeder (31) that features several block receptacles (34) that are arranged on a roller divided into disks (33) in a star-shaped fashion and respectively feature perpendicularly aligned first and second locating surfaces (34.1, 34.2), it is proposed that the star feeder (31) features several clamping jaws (36) that are respectively assigned to the block receptacles (34) and arranged parallel to the second locating surfaces (34.2), as well as movable relative to the latter. The star feeder (31) can be operated with a significantly higher angular acceleration and rotational speed without risking that the book blocks lose contact in the block receptacles (34). Even loosely gathered book blocks (2) can be flawlessly processed.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 22, 2013
    Applicant: KOLBUS GMBH & CO. KG
    Inventor: Kolbus GmbH & Co. KG
  • Publication number: 20130213766
    Abstract: In a device for feeding book blocks (2) into the infeed channel (11) of a subsequent processing arrangement with a book block feeder (30) that essentially feeds the book blocks (2) into the infeed channel (11) vertically from above transverse to the conveying direction of the infeed channel (11), at least one push-out unit (51) is driven separately of the at least one pusher (14) of the infeed channel (11) and provided in the infeed channel (11) in the region of the book block feeder (30). The separate drive makes it possible to define a push-off motion that allows a gentle start of the push-out unit (51) relative to the book block (2) to be pushed off on the one hand and a synchronous transfer to the continuously moving pusher (14) of the infeed channel (11) on the other hand.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 22, 2013
    Applicant: KOLBUS GMBH & CO. KG
    Inventor: Kolbus GmbH & Co. KG
  • Patent number: 8469647
    Abstract: A book binding machine for processing book blocks (3) features a transport system (2) with a plurality of book block clamps (40) for receiving the book blocks (3) that can be continuously moved along a closed circulation path and are coupled to a traction mechanism (63), wherein the traction mechanism (63) revolves around a driving wheel (55) and a deflection wheel and is tensioned by means of a tensioning device. Processing stations (70, 80) are arranged in the region of straight sections of the circulation path. The driving wheel (55) is driven by a gearless, rotative electric direct drive (50), wherein a first rotating component (53) of the rotative direct drive (50) is mounted or realized directly on the driving wheel (55).
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: June 25, 2013
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Jürgen Garlichs, Christian Heiner Müller, Andreas Walther
  • Patent number: 8210787
    Abstract: A cover feeding device for a book binding machine features a transport device for feeding covers (1) decollated from a magazine (11), a conveyor (12) that is arranged underneath the plane of motion of the book blocks (7) a pressing device (14) that presses the covers against the spine and a printing unit (17) that prints content (8) onto the cover (1). The transport device comprises a turning device (21, 31a, b, 41) for transporting the covers (1) such that the outside (3) is at least partially directed upward during their infeed, and the printing unit (17) is arranged above the cover transport.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: July 3, 2012
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Dirk Rygol
  • Patent number: 8196502
    Abstract: The invention pertains to a device (1) for the rotative scoring of flat printed products in order to prepare a bending line, particularly in a brochure cover that is supplied in the form of a sheet (2), with said device featuring at least one pair of scoring tools (11.1, 11.2) that consists of a scoring knife (12) and an assigned scoring matrix (13), with the scoring tools (12, 13) being arranged on a first and a second scoring shaft (14.1, 14.2) that are arranged parallel to one another and driven in opposite directions, and with said device also featuring at least one pair of transport rollers (30) that is arranged axially adjacent to the pair of scoring tools (11.1, 11.2) and consists of a first and a second transport roller (31, 32) that effectively clamp the sheet (2) between one another with respect to its transport, wherein it is proposed that the first transport roller (31) is arranged on the first scoring shaft (14.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: June 12, 2012
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Christoph von Freden
  • Patent number: 8100394
    Abstract: A marking ribbon (2) is affixed to a book block (3) in that a partial book block (10; 10.1 . . . 3) with at least one sheet (8.3) has the marking ribbon (2) is placed on the top sheet (8.3) before at least one other sheet (8.4) is deposited on the partial book block (10; 10.1 . . . 3) with the marking ribbon (2) placed thereon during the additional gathering. The gathered book block (12) with the marking ribbon (2) is subsequently bound and trimmed on three sides at the non-bound edges.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: January 24, 2012
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Ansgar Rohe-Krebeck
  • Patent number: 8057154
    Abstract: A device (1) for moving a book (2) with a clamping device (3) moved by a first drive (22, 23) and having two clamping jaws (3a, b) that can be displaced in a parallel to open and close the clamping device, with a gear mechanism (8) on the moving clamping device (3) that converts a rotative movement into a linear adjusting movement for the clamping jaw (3a, b) which can be displaced in parallel, with a controllable second drive (21) that is arranged stationarily, and with a permanent driving connection (13, 14, 15) between the second drive (21) and the gear mechanism (8). The second drive (21) is not arranged on the moving system, such that the clamping device (3) can be realized in a lightweight construction. Pneumatic and electric connecting lines and signalling lines (35a, b) for the second drive (21) can be permanently installed.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: November 15, 2011
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Carsten Brommer, Torsten Meineke
  • Patent number: 7927054
    Abstract: In order to realize a particularly compact binding-in machine (40), the pressing devices (41) with the firmly assigned joint forming devices (42) can be driven along a circulation path that essentially lies in a vertical plane, wherein the pressing plates (41.1) of the pressing devices (41) are oriented parallel to this plane. The pressing devices (41) and the joint forming devices (42) are simply arranged on a rotor (40.3) that rotates about a horizontal axis (40.4), wherein the axis of rotation (40.4) of the rotor is oriented perpendicular to the pressing plates (41.0). This significantly simplifies the infeed and the delivery of the books (1).
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: April 19, 2011
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Carsten Brommer, Manfred Albrecht
  • Patent number: 7927053
    Abstract: In a binding-in machine (40) for pressing in and joint forming books (1), the invention proposes that the delivery device (45) features a book gripper (45.1) with a pair of opposite joint gripping rails (45.4, 45.5) that take hold of the books (1) in the formed case joints (1c) and the distance between which can be varied, wherein the formed and pressed-in books (1) can be removed from the pressing devices (41) with said book gripper. The books (1) are reliably separated from the pressing plates (41.1) due to the inwardly directed movement of the joint gripping rails and subsequently pulled out of the pressing devices (41). The gripped removal makes it possible to realize a secondary forming or stabilizing of the formed case joints and to produce a glued connection between the case and the book block.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: April 19, 2011
    Assignee: Kolbus GmbH & Co., KG
    Inventors: Carsten Brommer, Manfred Albrecht
  • Patent number: 7927055
    Abstract: The invention pertains to a binding-in machine (40) for pressing in and joint forming books (1) which comprises a multitude of pressing devices (1) and assigned joint forming devices (42), as well as devices for feeding the books (1) and aligning the cased book blocks (2) relative to the cases (3) and for post-forming the rounded book blocks, wherein a forming rail (43.5) is provided that acts upon the fore edge cut (1b) of the book block, and wherein the book is supported on the spine (1a) and/or in the case joints (1c). The books are laterally taken hold of by means of a book gripper (30.1 or 30.2) that moves back and forward and transfers the vertically positioned books from an upstream transfer position (20.11 or 20.12) between the opened pressing plates (41.1) of a pressing device (41), wherein the books are deposited on an alignment table (43.1) with their spine (1a) in order to subsequently align and post-form the books (1) within the pressing device (41).
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: April 19, 2011
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Carsten Brommer, Manfred Albrecht
  • Patent number: 7927056
    Abstract: The invention pertains to a book casing device with support plates of a circulation conveyor that transport the books astraddle in a vertical position and with a book delivery unit consisting of a stripping element that is arranged in the plane of motion of the support plates and features a through-opening for the support plates, wherein the downwardly moving books are supported on said stripping element in order to be released from the support plates, and with a delivery device for the subsequent lateral delivery of the books referred to the plane of motion of the support plates. In order to realize a reliable and gentle delivery of the books with high cycle rates, the invention proposes that the delivery unit comprises at least one means for continuously supporting a book while the book is transferred from the stripping position into a delivery position. The books are preferably transferred into their delivery position while being supported by the stripping element.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: April 19, 2011
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Carsten Brommer
  • Patent number: 7918775
    Abstract: In a method for producing a hinge-like bend line (3a,b, 4a,b or 5a,b) in a sheet (1) of paper, paperboard, cardboard or foil, particularly a brochure cover, by rotatively driven tools (7.1, 7.2), the bending line (3a,b, 4a,b or 5a,b) is produced by roll bending without scoring the material in the form of a scoring bead. The roll bending is preferably realized by the cooperation of a tool edge (12a) of a first rotary tool member (8.1) with a conical outside surface (11a) of a second rotary tool member (9.1). The roll bending process lowers the bending resistance of the sheet (1) in the region of the bending point (3a,b, 4a,b or 5a,b), wherein the sheet (1) is simultaneously pre-bent in a certain direction along the bending point (3a,b, 4a,b), e.g., in order to take into account the position of the brochure cover on the book block at the spine edges (the sheet is pre-bent inward in a U-shaped fashion).
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: April 5, 2011
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Jürgen Pohlmann
  • Patent number: 7862018
    Abstract: In an apparatus for cutting to length sections of a spine insert (1) that is unwound from a supply reel and for bringing together the spine inserts with infed cover boards (8) in a roller applicator (5, 6) for the mechanized production of book cases, the invention proposes that the pair of cut length transport rollers (3.1) for drawing forward a defined drawing-off length (L) of the spine insert (1) and for positioning the spine insert in the cutting device (9) and the pairs of feed rollers (4.1, 4.2, 4.3) for transporting the cut-to-length spine inserts (1) into the roller applicator (5, 6) through a transport channel (2) can be driven independently of one another, wherein the pairs of feed rollers (4.1, 4.2, 4.3) can be intermittently driven in a cyclic fashion with a constant stroke (HZ) while the pair of cut length transport rollers (3.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: January 4, 2011
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Frank Tautz
  • Patent number: 7815038
    Abstract: A conveying device (1) for vertically transporting piece goods (3) with inner and outer conveying means (4, 5) and several platforms (11) that are coupled to the conveying means. The piece goods are fed to the platforms horizontally in a receiving region (14), the platforms lie horizontally while lifted in a lift region (12), and the platforms deliver the piece goods horizontally at a delivery region to a delivery conveyor (17). The conveying means are driven with a varying transport speed (F), such that the platforms pass through the deflecting region (6.2, 7.2) between the lift and discharge regions with a slower transport speed (Fn) while the platforms move with a faster transport speed (Fh) before and after they pass through the deflecting region. The varying transport speed (F) preferably has a period (P) which corresponds to the same mutual distance (T) between the platforms.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: October 19, 2010
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Frank Tautz, Carsten Brommer, Klaus Gerke
  • Patent number: 7704037
    Abstract: A device for destacking books, brochures, or similar cubic printed products (2), wherein said device comprises a separating belt (6) that is powered by a controllable drive and serves for the cyclic separation of the respective bottom printed product (2a) from the stack (3a), lateral boundaries (8a, b) that can be adjusted to the respective format and position the stack (3a) on the separating belt (6), a height-adjustable retaining element (9) that forms a passage for the respective printed product (2a) to be separated, a support (10) in the infeed region of the separating belt (6) in order to support the rear edge of the printed product (2) lying on top of the bottom printed product during the separation of the bottom printed product (2a), and a feeding belt (5) that is arranged upstream of the separating belt (6) and serves for delivering the next stack (3b) into the separating position.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: April 27, 2010
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Klaus Gerke
  • Patent number: 7686557
    Abstract: A device for backing rounded book blocks (2) clamped near the spine, by a pressing beam (9) and a slide (7) that accommodates the pressing beam (9) and can be alternately displaced along arc-shaped races (6) in a swinging fashion by driving means (17) in a height-adjustable supporting bearing (5) that is laterally supported against the effect of a spring element (29). Members are provided for controlling (21, 22, 32, 33) the lateral position of the supporting bearing (5) and for lowering and raising (10, 11, 12) the pressing beam into the starting position for its return stroke. An eccentric starting position is realized during the lowering of the pressing beam (9) on the spine (2a), in the form of a swinging position of the slide (7) that is offset toward the opposite side of the spine center (2b) referred to the respective side to be backed thereafter.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: March 30, 2010
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Manfred Albrecht, Torsten Meineke
  • Patent number: 7658585
    Abstract: A binding-in and pressing machine (1) with a plurality of pressing stations (60) and heated joint forming rails situated on a reciprocating carriage (50). An alignment station (20) is provided for aligning the book case joints (2a) at the height of the joint forming rails (49a, b), including a height-adjustable alignment table (21) with rails (22, 23) for supporting the book (2) on the outer edges of its spine and guide elements (28, 6) for centering the book on the alignment table. A separate pre-forming station (40) is also provided that comprises the forming rail (51), clamping plates (41a, b), and joint rails (48a, b) that engage into the book case joints (2a) and counteract a downward movement of at least the book case joints (2a). The books (2) aligned in the alignment station (20) are transferred into the pre-forming station (40) while being clamped in lateral regions near the joints.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: February 9, 2010
    Assignee: Kolbus GmbH & Co. KG
    Inventors: Carsten Brommer, Torsten Meineke
  • Patent number: 7635126
    Abstract: During the gathering process, an individual signature is respectively withdrawn from several collections of identical signatures, wherein the various decollated signatures are delivered to a collecting conveyor in order to form stacks. In this case, the sheets need to be reliably and carefully decollated. The invention proposes that the sheets (3) of a collection are made available in the form of a stack (4), wherein the stack (4) is essentially supported by an air cushion (LP), that the bottom sheet (3) is at least regionally lifted off the stack (4) with the aid of a separating tool (30), that the air cushion (LP) is produced between the bottom sheet (3) and the residual stack (4), and that the sheet (3) is delivered to the collecting conveyor (10). The lifted-off sheet is completely separated from the stack by the air cushion such that the sheet can be transported out of the magazine with absolutely no friction relative to the stack (4) situated above the separated sheet.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: December 22, 2009
    Assignee: Kolbus GmbH & Co. KG
    Inventor: Andreas Walther