Patent application number | Description | Published |
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 |
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 |
20080230646 | Unwiding Device for Reels of Web Material and Relative Method - The unwinding device comprises: a rotating element ( | 09-25-2008 |
20080236773 | Method and Device For Joining Plies of Paper - The device for joining at least two plies of paper (V | 10-02-2008 |
20080258001 | Multifunction Unwinding Device - The unwinding device to unwind reels of web material comprises: unwinding members ( | 10-23-2008 |
20080283656 | Rewinding Machine, for the Production of Logs of Web Material and Logs Obtained - The rewinding machine comprises: a winding system ( | 11-20-2008 |
20080290207 | Method and Machine for the Production of Logs of Web Material - The rewinding machine comprises: a winding system ( | 11-27-2008 |
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 |
20090038458 | Cutting machine to cut rolls or logs of web material and relative method - The cutting machine includes pairs of coaxial blades to simultaneously cut two rolls for each cutting cycle. | 02-12-2009 |
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 |
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 |
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 |
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 |
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 |
20100101185 | Method and device for manufacturing rolls of web material with an outer wrapping - A rewinder machine for the production of rolls of web material is described, comprising: a winder unit ( | 04-29-2010 |
20100113242 | CORE WINDER WITH MAGNETIC SUPPORT FOR THE WINDING SPINDLE - The machine includes a forming spindle around which one or more strips of web material are wound; a winding unit to wind the strips of web material around the forming spindle and form therewith a tubular article; and a cutting unit to cut the tubular article into single tubes. The machine also includes at least one magnetic device to support the forming spindle to reduce the flexural deformations thereof. | 05-06-2010 |
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 |
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 |
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 |
20100222194 | Machine for the Production of Tubes by Winding Strips of Weblike Material - The machine for producing tubes includes a winding spindle, around which strips of weblike material are wound to form the tube, which is made to advance along the spindle; a device for supply and winding of the strips around the spindle, and at least one knife for cutting lengths of the tube being formed. The knife is provided with a reciprocating movement parallel to the spindle. There is moreover envisaged a counter-knife within the tube being formed, provided with a movement of translation synchronized to the movement of translation of the knife. The counter-knife is magnetically constrained to a mover member, which transmits the motion to the counter-knife. | 09-02-2010 |
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 |
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 |