| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 493422000 | Continuous advance with folder moving with work | 30 |
| 493423000 | Folding by endless belt | 2 |
| 20090082188 | Folder with common chopper - A folder includes a first signature conveyor conveying first signatures along a first signature path; a second signature conveyor conveying second signatures along a second signature path; and a chopper located between the first and second signature paths imparting a fold on both the first and second signatures. A chopper and method are also provided. | 03-26-2009 |
| 20120157287 | APPARATUS FOR TURNING A PLIABLE MEMBER OF AN ARTICLE MOVING ALONG A MACHINE DIRECTION - An apparatus for turning a pliable member extending from an article moving along a machine direction is disclosed. The apparatus may include a conveyor system adapted to convey the article along the machine direction, and a member turning system situated alongside the conveyor system in a position to contact the pliable member. The member turning system may include first and second pulleys at first and second locations alongside the conveyor system and having axes of rotation transverse to the machine direction, and a flexible belt engaged about the first and second pulleys in a twisted configuration. The flexible belt may define an operative twisting moving surface between the first and second pulleys that engages the pliable member and turns it as the article moves along the machine direction. | 06-21-2012 |
| 493424000 | Rotary folder | 28 |
| 20080318752 | SHEET FOLDING APPARATUS, SHEET FOLDING UNIT AND IMAGE FORMING APPARATUS - A sheet folding apparatus, including: a stacker configured to stack a plurality of sheets; a first folding roller configured to rotate around a first axis; a second folding roller configured to rotate around a second axis which is parallel with the first axis and biased to the first folding roller separably to make a nip together with the first folding roller therebetween; a blade unit configured to push a surface of the plurality of sheets, stacked by the stacker, into the nip; a stationary support configured to support the blade unit linearly movable to avoid deviating from a common tangential direction of the first folding roller and the second folding roller at the nip to a first folding roller side; and a movable support relatively movable against the blade unit, configured to bias the blade unit to the first folding roller side deviatably from the common tangential direction to a second folding roller side. | 12-25-2008 |
| 20080318753 | SHEET FOLDING APPARATUS, SHEET FOLDING UNIT AND IMAGE FORMING APPARATUS - A sheet folding apparatus, including: a stacker configured to stack a plurality of sheets; a first folding roller configured to rotate around a first axis; a second folding roller configured to rotate around a second axis which is in parallel with the first axis and biased to the first folding roller separably to make a nip together with the first folding roller therebetween; a blade unit configured to push a surface of the plurality of sheets stacked by the stacker, into the nip; a first support configured to support the blade unit and configured to move linearly in a common tangential direction of the first folding roller and the second folding roller at the nip; and a second support configured to support the blade unit, configured to move linearly in the common tangential direction when the blade unit passes a section between where the blade unit starts touching at the plurality of sheets and where the plurality of sheets approaches the nip, and configured to deviate the blade away from the common tangential line to the second folding roller side with blocking deviating the blade unit away from the common tangential line to a first folding roller side when the plurality of sheets approaches the nip. | 12-25-2008 |
| 20080318754 | SHEET FOLDING APPARATUS, SHEET FOLDING UNIT AND IMAGE FORMING APPARATUS - A sheet folding unit, including: a first folding roller configured to rotate around a first axis; a second folding roller configured to rotate around a second axis which is in parallel with the first axis and biased to the first folding roller separably to a separating direction to make a nip together with the first folding roller therebetween; a blade configured to push a surface of a sheet into the nip; and a roller cover configured to move together with the second folding roller in the separating direction to prevent the second folding roller contacting the sheet when the blade unit starts contacting the sheet. | 12-25-2008 |
| 20090005229 | BOOKLETMAKER NIP-IDLER ASSIST CREASING DEVICE - An assembly to crease a paper set in a booklet maker is provided. A booklet is formed in a booklet marker when a crease blade strikes the middle of the stack and pushes it toward a set of nipped crease rolls. The assembly engages spring-loaded idlers against the crease rolls after the crease blade initiates the buckle of the stack and prior to creasing. The spring loaded idlers apply a drive force to the stack that assists the formation of the crease. With the assistance of this extra drive force, the crease blade tip can be stopped in time to avoid jamming while reducing the chance of getting a cover, or more sheets tearing off the booklet. This design is compact in size and therefore may also be retrofitted into existing designs. | 01-01-2009 |
| 20090137374 | Sheet finisher, image forming apparatus, and sheet processing method - A folding unit folds a sheet. A pressing unit presses a folded side of the folded sheet. A driving unit causes the pressing unit to slide in a direction perpendicular to a sheet conveying direction. A control unit independently sets number of slides at which the pressing unit is to slide on each of a plurality of sections of the folded side depending on a distance of each of the sections from a reference position, and controls the driving unit so as to slide in each of the sections for the number of slides set for that section. | 05-28-2009 |
| 20090298664 | FOLDING DEVICE - A device for folding an endlessly producible web of corrugated cardboard comprises a stand with two retaining members, at least one engagement member mounted in the stand, the engagement member comprising at least one projection which comprises at least one free end forming a contact edge, and at least one driving device for moving the at least one engagement member, with the at least one engagement member being movably mounted in the stand in such a way that the contact edge is movable at an angle relative to the contact surface along a predetermined trajectory so as to bring the contact edge into engagement with the web of corrugated cardboard sliding on the contact surface. | 12-03-2009 |
| 20130303354 | APPARATUS AND METHOD FOR FOLDING A WEB IN TWO - An apparatus for folding in two a continuous web ( | 11-14-2013 |
| 20160374866 | Method and Apparatus for Selectively Folding Absorbent Articles - The present disclosure relates to methods and apparatuses reconfigurable to operate in different ways so as to selectively subject advancing diaper pants to different folding operations. The folding apparatuses may include a reconfigurable side panel folder and/or a reconfigurable chassis folder. The side panel folder may operate to fold side panels onto exterior surfaces of the advancing diaper pants or may operate to tuck the side panels inside the advancing diaper pants. The chassis folder may operate to redirect an advancing diaper pant into a nip, thereby creating a fold line across the mid region of the diaper pant or operate to convey a diaper pant past the nip, thereby bypassing the operation of creating a fold line across the mid region of the diaper pant. | 12-29-2016 |
| 493425000 | Having radial folding blade | 10 |
| 20110105291 | SHEET FOLDING APPARATUS, SHEET FOLDING UNIT AND IMAGE FORMING APPARATUS - A sheet folding unit, including: a first folding roller configured to rotate around a first axis; a second folding roller configured to rotate around a second axis which is in parallel with the first axis and biased to the first folding roller separably to a separating direction to make a nip together with the first folding roller therebetween; a blade configured to push a surface of a sheet into the nip; and a roller cover configured to move together with the second folding roller in the separating direction to prevent the second folding roller contacting the sheet when the blade unit starts contacting the sheet. | 05-05-2011 |
| 20160113821 | APPARATUS AND METHOD FOR FOLDING - Discrete items are conveyed, preferably by a vacuum conveyor, in a machine direction toward a pair of rotating blades. A first intended target of folding, for instance a right portion of front and back panels of a diaper, travels up a ramp, raising the level of the intended target. A rotating blade passes under the intended target of folding, and folds the right portion of front and back panels of a diaper over. If desired, a second intended target of folding, for instance a left portion of front and back panels of a diaper, travels up a second ramp, raising the level of the intended target. A rotating blade passes under the second intended target of folding, and folds the left portion of front and back panels of a diaper over. The folded diaper then exits the folding system and travels downstream for further processing as desired. | 04-28-2016 |
| 493426000 | Radially moving folding blade | 6 |
| 20130184139 | FREELY MOVABLE TUCKER APPARATUS AND METHOD - A movable tucker apparatus and method include a tucker element having a tip and base at opposite ends thereof, a tucker spring and a tucker positioning lug configured for operative mounting within the slot in a folding roll. The lug is operatively affixed to the roll within the slot and extends at least partly across a width of the slot. The tucker element includes a relief for operative receipt therein of the lug. The tucker element, lug and spring are operatively connected to allow the tucker element to move in and out within the slot, and the tip of the tucker to move circumferentially with respect to the slot when the tucker element is operatively mounted in the slot and the tucker positioning lug operatively disposed within the relief in the tucker element. | 07-18-2013 |
| 493427000 | Fold off-roll-type folder | 5 |
| 20150374555 | METHOD FOR FOLDING ABSORBENT ARTICLES - The present invention is related to a method for folding an article into three parts comprising first folding a leading end portion of the article to form a first folded article, and second folding a trailing end portion of the first folded article, wherein the first folded article is transported with a moving direction change no higher than about 45 degree. | 12-31-2015 |
| 493428000 | And cooperating, registering cylinder | 4 |
| 20080280745 | Folder with signature removal and slowdown process - A folder includes a cylinder having a first gripping device receiving a folded edge of a signature and rotating the signature at a first surface speed. A conveyor presses the signature against the outer surface and the conveyor contacts the signatures at a second surface speed slower than the first surface speed. The present invention also provides a method for removing signatures from a cylinder. | 11-13-2008 |
| 20090143210 | Parallel folding apparatus of folding machine - A parallel folding apparatus of a folding machine, which can automatically exercise position control of brush guides in accordance with folding specifications while the machine is in operation, is provided. In the parallel folding apparatus of the folding machine, comprising:
| 06-04-2009 |
| 20150080200 | ARRANGEMENT IN A CREASING MACHINE, AND PRODUCTS OBTAINED THEREFROM - An arrangement in a cardboard creasing machine, for forming structured patterns of creasing lines in a material comprising a cardboard web fed to the machine, comprising a system of at least two rollers. The first roller is provided with a male die, having at least two envelope surfaces, each with a structured pattern of lines, of which at least one has an open end. In order to prevent wild creasing lines with open ends are provided with crease stoppers, extending perpendicularly to the open line. The second roller is provided with a female die corresponding to the male die. | 03-19-2015 |
| 493429000 | Plural folding blades | 1 |
| 20090291817 | Technology for continuous folding of sheet materials - A machine and method for the continuous folding of sheet material into difference three-dimensional patterns is featured. The innovative machine and method folds sheet material by force converging the sheet to a final stage that imparts a final fold or pattern. Unique programming allows for the change of convergence sequencing and change of materials. | 11-26-2009 |
| 493432000 | And cooperating, registering cylinder | 2 |
| 493433000 | For zigzag folding | 2 |
| 20090163341 | Device for Laying Web Material - In a method for laying web material within a rectangular area in zigzag lengths in several stacked layers, at least one reversal point of a newly laid layer is placed farther inwardly relative to the rectangular area than a reversal point of the layer positioned directly underneath. The reversal points of the zigzag lengths of one layer are arranged in a common reversal row. | 06-25-2009 |
| 20150119222 | SHEET FOLDING APPARATUS | 04-30-2015 |
| 493434000 | Folding by roller | 10 |
| 20090048086 | CHOPPER TABLE - A chopper table comprises table bodies for guiding a signature transported by transport belts, and a pair of inlet guides for guiding the signature pushed in by a chopper blade. The table bodies are detachably supported on chopper frames, and the inlet guides are detachably supported on the chopper frames via brackets. The chopper table improves the returnability of the table body and inlet guide when they are removed at the time of a paper jam or replacement of the transport belt, and can easily adjust the gap of a slit between the inlet guides. | 02-19-2009 |
| 20090203510 | CYLINDER OF FOLDER - In a cylinder of a folder in which a web being transported is cut by a cut-off knife, and a sheet formed by cutting performed by the cut-off knife is folded to form a signature, at least a part of the surface of the cylinder, which the sheet or the signature contacts, is a rough surface. | 08-13-2009 |
| 20100009829 | Sheet Finishing apparatus and image forming apparatus equipped with the same - A sheet finishing apparatus includes a first conveyance path connected to a sheet conveyance inlet, a second conveyance path branching from the first conveyance path, a folding roller device disposed in the second Conveyance path for folding the sheet, and a sheet discharge path arranged vertically parallel to the second conveyance path and guiding the folded sheet from the second conveyance path to a sheet conveyance outlet. The second conveyance path includes a first guide path located at a downstream side relative to the folding roller device and guiding a rear side of the sheet, and a second guide path located at an upstream side relative to the folding roller device and guiding a front side of the folded sheet conveyed from the folding roller device. A gate is formed for selectively guiding the folded sheet from the second guide path to the storage device or the sheet discharge path. | 01-14-2010 |
| 20150336765 | SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM - A sheet processing apparatus that forms a folding line on a sheet includes first and second folding rollers that form a folding line on the sheet by rotating a bent sheet while pinching from sheet surfaces and a first pressing unit that presses the second folding roller against the first folding roller in an arbitrary portion in a rotating shaft direction of the second folding roller. | 11-26-2015 |
| 20160185564 | FOLD-ENHANCING DEVICE, POST-PRESSING APPARATUS EQUIPPED WITH FOLD-ENHANCING DEVICE, AND PROCESSING APPARATUS EQUIPPED WITH FOLD-ENHANCING DEVICE - A fold-enhancing device includes a pressing member, at least one retaining member, and a moving mechanism. The pressing member presses against a fold line of a recording-medium bundle folded into a booklet shape. The recording-medium bundle is obtained by stacking multiple sheets of recording media. The retaining member retains the recording-medium bundle and is provided at a position located away from the fold line in a direction intersecting the fold line and not in contact with the pressing member. The moving mechanism moves the pressing member and the retaining member in a direction extending along the fold line. | 06-30-2016 |
| 493435000 | Roller couple | 5 |
| 20090247381 | Folding roller and corresponding folding device - A folding roller is provided for a device for folding a flat product to be folded which extends along a center axis and includes a first axial portion and a second axial portion, the first axial portion having a first surface for folding the product to be folded. The second axial portion includes a main relief which is radially recessed relative to the first folding surface. | 10-01-2009 |
| 20110039678 | METHOD FOR BIFOLDING AN ARTICLE AND ARTICLE MADE THEREBY - A method is provided for bifolding articles on a high speed production line on which the articles are moved along a predetermined path. The method includes the use of a vacuum conveyor assembly to engage the leading end portion of an article and transport it in the machine direction, thereby potentially reducing the occurrence of undesirable misalignment of the article end edges during a bifolding process. | 02-17-2011 |
| 20120142511 | Cross grain folder and method of folding including an extended lap - An apparatus includes a quarterfolder having a folding blade for folding newspapers or other products. A folding location of the quarterfolder being adjustable with respect to the newspapers. The folding location may, for example, be located at between about 10 inches and about 11 inches from an edge of the newspaper so as to create a newspaper having a first side with a height of at between about 10 inches and about 11 inches and a second side with a height of approximately 9 inches or less. The second side, may, for example, have a height of between about 1 inch and about 2 inches, or alternatively, between about 7 inches and about 8 inches, depending on the overall length of the newspaper. | 06-07-2012 |
| 20120157288 | FOLDING APPARATUS AND METHOD OF FOLDING A PRODUCT - An apparatus for folding products has a conveying member configured to hold a first portion and a second portion of the product and to release the first portion while continuing to hold the second portion. The conveying member is configured to convey the product at a conveying speed. A folding assembly is disposed adjacent the conveying member. The folding assembly is configured to receive the first portion of the product from the conveying member while moving generally at the conveying speed, to decelerate relative to the conveying member while holding the first portion thereto thereby causing the product to fold about the fold axis, and to place the first portion of the product into contact with the second portion such that the first portion overlies the second portion. | 06-21-2012 |
| 20140171284 | FOLDING APPARATUS AND METHOD OF FOLDING A PRODUCT USING AN OSCILLATING MEMBER AND A FOLDING ROLL - An apparatus for folding products includes a conveying member adapted to convey the product, an oscillating member disposed adjacent the conveying member, and a folding roll disposed adjacent the conveying member and the oscillating member. The oscillating member is adapted to grasp and lift a first portion of the product from the conveying member while the product is being conveyed by the conveying member. The oscillating member is moveable in a first direction away from the conveying member and in a second direction toward the conveying member. The folding roll is adapted to receive the first portion of the product from the oscillating member and to place the first portion of the product into engagement with a second portion of the product such that the product is in a folded configuration. | 06-19-2014 |
