| Fabio Perini S.p.A. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120021887 | DEVICE FOR SEPARATING PACKS OF SHEET PRODUCTS AND MACHINE USING SAID DEVICE - The device includes a feed path for the products, along which the products move forward, divided into single packs with the interposition of at least one separator finger between one pack and the next; an oscillating support to receive packs of products and tip them onto a conveyor below; a front retaining element, which can be inserted and removed with respect to the feed path of the products to frontally retain the pile of products while the oscillating support performs an oscillation movement and deposits a pack on the conveyor below. The front retaining element is inserted in a space formed between the first and the second pack of the pile. The space is obtained by oscillating the support downwards. The oscillating support moves downwards by a first downwards angular movement and a second angular movement. | 01-26-2012 |
| 20110265954 | Method and device for closing the tail end of a log of web material and log obtained - To close the tail end (L) of the web material forming the log (R) there is provided mechanical ply-bonding between the tail end and a portion of the last turn of web material, preferably a portion forming a fold (F) projecting from the log. | 11-03-2011 |
| 20110133015 | REWINDING MACHINE AND WINDING METHOD - The rewinding machine includes a weakening device for weakening the web material along a substantially transverse weakening line, along which the web material is severed at the end of the winding of a log. The weakening device is controlled so as to generate the weakening line in a manner synchronized with the completion of winding of the log. | 06-09-2011 |
| 20100204031 | CORE WINDER WITH FORMING UNIT WITH A TOOTHED BELT - A core winder is disclosed for forming tubes from at least one helically wound strip of web material, including: a spindle, about which the strip or strips of web material are wound; a forming unit including a belt entrained about at least two pulleys, at least one of which is motorized. The belt forms a loop about the forming spindle. The belt has a front face provided with a toothing cooperating with one of the pulleys, which is also toothed. | 08-12-2010 |
| 20100197475 | CORE WINDER WITH A CUTTING TOOL ASSOCIATED WITH A PRESSURE MEMBER - The machine includes a spindle; a winding unit, cooperating with the spindle to wind one or more strips of web material about the spindle and form a tubular element; and a cutting unit with at least one discoidal cutting tool to divide the tubular element into tubes of a length which can be predetermined. At least one pressure element is associated with the cutting tool to compress the tubular element between the spindle and the pressure element adjacent to the cut performed by the cutting tool. | 08-05-2010 |
| 20100186561 | Device for Separating Winding Cores from Turns of Wound Material in Trimmings of Logs of Web Material - The device comprises: a moving member ( | 07-29-2010 |
| 20100025515 | Method and device for gluing the free edge of a log of web material in a rewinding machine - A rewinding machine for producing logs of web material is described which includes a winding unit; a feed path of the web material towards the winding unit; a severing device to sever the web material upon completion of winding each log; and a glue dispenser to apply a glue to the web material. The machine also includes a diverter member disposed and controlled to temporarily divert the web material towards the glue dispenser. | 02-04-2010 |
| 20100000687 | MULTI-FUNCTION EMBOSSING UNIT - The embossing unit includes in combination: a first support for a first embossing roller and a second support for a first pressure roller, cooperating with the first embossing roller. The second support presents two seats to receive and support the first pressure roller in two different positions with respect to this support. The embossing unit also includes a third support for a second embossing roller. The third support can take at least two different operating positions. A fourth support is provided to support a second pressure roller suitable to cooperate with the second embossing roller and suitable to take at least an operating position and an idle position. Finally, there is provided a fifth support with a double seat to receive and support in two different positions alternatively a marrying roll or the second pressure roller. | 01-07-2010 |
| 20090302146 | Rewinding Machine, Method for Producing Logs of Web Material - A rewinding machine including a winding system and a feed path for a web material towards the winding system is described. Positioned along the feed path is at least one air jet severing member to cause severing of the web material after winding of each log has terminated. | 12-10-2009 |
| 20090272835 | Method and Machine for Forming Logs of Web Material, with a Mechanical Device for Forming the Initial Turn of the Logs - The rewinding machine includes a winding unit; a feed path of a web material; a separator device to sever the web material upon completion of winding each log; an insertion path of the winding cores towards the winding unit; a movable mechanical member to facilitate forming a first turn of web material around each winding core inserted in the insertion path. | 11-05-2009 |
| 20090250545 | REWINDING MACHINE TO REWIND WEB MATERIAL ON A CORE FOR ROLLS AND CORRESPONDING METHOD OF WINDING - In a rewinding machine for winding web material onto a core to form rolls which has an unusual capability for accurate regulation of the winding, the web material is supplied to a winding drum and is transferred to the core to form the roll. The core is supported, rotated in controlled manner, and transported along a path in which the roll of web material wound on the core is enlarged whilst bearing continuously on the winding drum. | 10-08-2009 |
| 20090249971 | Printing machine and method for its calibration - The printing machine comprises a central roller ( | 10-08-2009 |
| 20090101748 | Coreless Roll of Web Material, Machine and Method for its Production - A method is described for obtaining a coreless roll (R) of web material with a first portion of web material forming an inner nucleus (R | 04-23-2009 |
| 20090095836 | Rewinding Machine and Winding Method For The Production of Logs - The rewinding machine includes a path for insertion of tubular cores; a winding cradle; a first moving member designed to be in contact with the web material to be wound; a rolling surface forming, with the first moving member, a channel for passage of the tubular cores; and an insertion device to insert the cores in the channel. At the inlet of the insertion channel there is a second moving member, opposed to the first moving member, the core insertion path passing between the first and the second moving members. The two moving members are arranged at a distance such that a core inserted between them is in contact with the second moving member and with the web material entrained around the first moving member. | 04-16-2009 |
| 20090001210 | Method and Machine for the Production of Logs of Wound Web Material - A rewinding machine is described including: a path for feeding the web material towards a winding system; interruption members to interrupt the web material at the end of winding of a log; a core insertion channel, defined by a rolling surface and a movable member; a core feeder to insert winding cores in succession in the channel; an electrostatic device positioned along the channel to electrostatically charge the winding cores and/or the web material thus causing, due to the electrostatic charges, reciprocal adhesion of the core and initial free edge of the web material obtained by interruption of the material at the end of winding of each log. | 01-01-2009 |
| 20080283656 | Rewinding Machine, for the Production of Logs of Web Material and Logs Obtained - The rewinding machine comprises: a winding system ( | 11-20-2008 |
| 20080258001 | Multifunction Unwinding Device - The unwinding device to unwind reels of web material comprises: unwinding members ( | 10-23-2008 |
| 20080245923 | Machine and Method for the Production of Rolls of Weblike Material Together with a Winding Core and Roll Thus Obtained - Described herein is a rewinding machine for the production of rolls (L) of weblike material around winding cores, including a path for the weblike material (N) and a winding area, in which said weblike material is wound in rolls. The machine moreover comprises a feeder for feeding a sheetlike material (F) towards the path of the weblike material, and forming members ( | 10-09-2008 |
| 20080230646 | Unwiding Device for Reels of Web Material and Relative Method - The unwinding device comprises: a rotating element ( | 09-25-2008 |
| 20080200324 | Folding Machine with Suction Means for Zig-Zag Folding a Continous Web Material and Associated Folding Method - The folding machine comprises; a pair of counter-rotating folding cylinders ( | 08-21-2008 |
| 20080199660 | Embossing Roller, Embossing Device Including Said Roller and Paper Article Produced With Said Embossing Device - The embossed or printed web material article comprises at least two plies (V | 08-21-2008 |
