Patents by Inventor Franco Stefani

Franco Stefani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10125511
    Abstract: An anti-seismic device (1) for load-bearing structures or machines for example automated warehouses, comprises at least one supporting foot (3) suitable for being fixed to a load-bearing structure of the automated warehouse. The supporting foot (3) is configured for resting and sliding on a support and sliding surface (5), so as to allow relative movement of the automated warehouse with respect to the support and sliding surface (5). At least one abutment element (10) is suitable for being solidly constrained with the support and sliding surface (5). At least a spring device (12) is suitable for being interposed between the abutment element (10) and the automated warehouse. The spring device (12) is configured to generate a return action (force and/or torque) of the automated warehouse as a result of the relative movement of the automated warehouse with respect to the support and sliding surface (5). The spring device (12) has a non-linear, preferably progressive elastic characteristic.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: November 13, 2018
    Assignee: MODULA S.P.A. CON SOCIO UNICO
    Inventors: Franco Stefani, Stefano Cassani
  • Publication number: 20180272776
    Abstract: A method for digital printing in quantity, including the steps of providing a conveying unit adapted to convey printing substrates, setting a running velocity, providing a digital printer, providing a graphics file as input to the digital printer representing a motif to be reproduced on the printing substrates at a predefined resolution, calculating a decoration frequency for printing with decorative inks as a function of the predefined resolution and of the running velocity, calculating single material printing frequencies for each one of the material inks, calculating a synchronized printing frequency, calculating a scaling factor, calculating an actual printing frequency as a function of the scaling factors, calculating an actual printing resolution as a function of the actual frequency of material to be deposited and of the running velocity, and printing on the printing substrates at the actual printing resolution.
    Type: Application
    Filed: September 22, 2016
    Publication date: September 27, 2018
    Inventors: Franco STEFANI, Paolo CASARINI, Simone GIARDINO
  • Publication number: 20180250846
    Abstract: A feeding device for a press comprising: a first belt (2), movable in advancement along a conveying direction (X) and passing through a press (11, 12); depositing means (3), predisposed for spreading in a layer an amount (L) of loose material (L) on a movable plane. The device comprises a second belt (4), on which the depositing means (3) operate, located upstream of the first belt (2), which is movable along the conveying direction (X) and is substantially aligned and contiguous to the first belt (2). The first belt (2) and second belt (4) are movable independently of one another.
    Type: Application
    Filed: September 9, 2016
    Publication date: September 6, 2018
    Inventor: FRANCO STEFANI
  • Patent number: 10053287
    Abstract: A retrieval/storage apparatus (2) for warehouses (1), including: a support frame (8) having a retrieval/storage surface (9) for at least one article which must be retrieved from a respective warehouse (1) or stored in the warehouse (1); the frame (8) defining a housing space (10) of a drawer (4) for containing one or more articles; and an access device (11) operatively active on the retrieval/storage surface (9) so as to open/close at least one opening (12) through which it is possible to access the housing space (10), inside the drawer (4); the access device (11) includes a first and a second wall (13, 14) both mobile along the retrieval/storage surface (9), and at least a third wall (15) mobile along the retrieval/storage level (9) in a direction transversal to the direction of movement of the first and second walls (13, 14).
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: August 21, 2018
    Assignee: MODULA S.P.A. CON SOCIO UNICO
    Inventors: Franco Stefani, Stefano Cassani
  • Publication number: 20180222186
    Abstract: An actuator device, particularly for ink-jet heads, comprising: two or more electromagnetic actuators or solenoids (S), each comprising a ferromagnetic core (2), and a conductive winding or coil (4), arranged concentrically to the ferromagnetic core (2); a containment body (5), which encloses the electromagnetic actuators (S) and is provided with at least one cooling system (6).
    Type: Application
    Filed: July 5, 2016
    Publication date: August 9, 2018
    Inventors: FRANCO STEFANI, MOHAMED OUASSIF
  • Patent number: 10016977
    Abstract: A device (1) for inkjet printing of fluids, particularly glazes, onto tiles (P) comprises a body (2) comprising a feed channel (3) of a printing fluid, which feed channel (3) is closed by a base (4). The base comprises at least one outlet nozzle (5) associated with a valve (7) comprising electromagnetic actuating means (8). A shutter (11) of the valve (7) comprises at least one sensitive element (12) made of a material suitable for interacting with the magnetic field generated by the electromagnetic actuating means (8) for moving the shutter. A membrane (13) is arranged within the body (2) and delimits the feed channel (3). The membrane (13) is interposed between the feed channel (3) and the electromagnetic actuating means (8). The shutter (11) is solidly constraint with the membrane (13).
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: July 10, 2018
    Assignee: SYSTEM S.P.A.
    Inventors: Franco Stefani, Mohamed Ouassif
  • Publication number: 20180178505
    Abstract: An actuator device, particularly for ink-jet heads, comprising: two or more electromagnetic actuators or solenoids (S), each comprising a ferromagnetic core (2), and a conductive winding or coil (4), arranged concentrically to the ferromagnetic core (2); a containment body (5), which encloses the electromagnetic actuators (S); an insulator element (1) for each solenoid (S). Each insulator element (1) is made of a magnetic material and is disposed at least partially in proximity of a respective solenoid (S).
    Type: Application
    Filed: July 5, 2016
    Publication date: June 28, 2018
    Inventors: FRANCO STEFANI, MOHAMED OUASSIF
  • Publication number: 20180170033
    Abstract: A control method for detecting the operating status of the nozzles of an ink-jet printhead, comprising the following steps: detecting an inlet pressure and an outlet pressure in a feeding channel (5) of the nozzles (6) in a closing condition of all the nozzles (6); detecting a reference pressure differential between the inlet pressure and the outlet pressure; opening each nozzle (6) in sequence and separately from the others; detecting the pressure differential between the inlet pressure and the outlet pressure in an opening condition of a single nozzle (6); comparing the detected differential pressure with the reference pressure differential.
    Type: Application
    Filed: July 20, 2016
    Publication date: June 21, 2018
    Inventors: FRANCO STEFANI, MOHAMED OUASSIF
  • Patent number: 9828178
    Abstract: An automated warehouse (1) comprises a plurality of drawers (2), each drawer comprising a plurality of housing zones (3) each adapted to receive an item (A). The warehouse also comprises moving means configured for moving a drawer (2) between a rest position in which it is stored in a respective housing seat (5) and an access portion (6), and vice versa. The access portion (6) comprises a laser targeting system (8) configured to generate at least one point-like beam (9) and at least a linear beam (10) defining a localization track to locate an item or a housing zone in the drawer (2) disposed in the access portion (6). The automated warehouse (1) comprises a control unit operatively connected at least to the laser targeting system (8) and programmed for receiving information on at least one item to be taken/stored, and controlling the laser targeting system (8) so as to position the localization track according to the item to be taken/stored.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: November 28, 2017
    Assignee: MODULA S.P.A. CON SOCIO UNICO
    Inventors: Franco Stefani, Claudio Rettura
  • Patent number: 9789509
    Abstract: A decorating machine particularly for the decoration of ceramic products, and a method for realizing a belt for decorating said ceramic products, wherein the machine comprises: a closed loop belt (3) for the transfer of a decoration (9) on a receiving surface (11) of a ceramic product; a plurality of conveyor rollers (2) about which said belt (3) is wound and moved in rotation; at least one of said conveyor rollers (2) comprises a central portion (12) and two end portions (14) opposite one another, at least one of said end portions (14) being free in rotation with respect to the other said portions (12, 14).
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: October 17, 2017
    Assignee: SYSTEM S.P.A.
    Inventors: Franco Stefani, Carlo Antonio Camorani
  • Publication number: 20170284119
    Abstract: An anti-seismic device (1) for load-bearing structures or machines for example automated warehouses, comprises at least one supporting foot (3) suitable for being fixed to a load-bearing structure of the automated warehouse. The supporting foot (3) is configured for resting and sliding on a support and sliding surface (5), so as to allow relative movement of the automated warehouse with respect to the support and sliding surface (5). At least one abutment element (10) is suitable for being solidly constrained with the support and sliding surface (5). At least a spring device (12) is suitable for being interposed between the abutment element (10) and the automated warehouse. The spring device (12) is configured to generate a return action (force and/or torque) of the automated warehouse as a result of the relative movement of the automated warehouse with respect to the support and sliding surface (5). The spring device (12) has a non-linear, preferably progressive elastic characteristic.
    Type: Application
    Filed: November 17, 2015
    Publication date: October 5, 2017
    Inventors: FRANCO STEFANI, STEFANO CASSANI
  • Publication number: 20170121112
    Abstract: An automated warehouse (1) comprises a plurality of drawers (2), each drawer comprising a plurality of housing zones (3) each adapted to receive an item (A). The warehouse also comprises moving means configured for moving a drawer (2) between a rest position in which it is stored in a respective housing seat (5) and an access portion (6), and vice versa. The access portion (6) comprises a laser targeting system (8) configured to generate at least one point-like beam (9) and at least a linear beam (10) defining a localisation track to locate an item or a housing zone in the drawer (2) disposed in the access portion (6). The automated warehouse (1) comprises a control unit operatively connected at least to the laser targeting system (8) and programmed for receiving information on at least one item to be taken/stored, and controlling the laser targeting system (8) so as to position the localisation track according to the item to be taken/stored.
    Type: Application
    Filed: June 17, 2015
    Publication date: May 4, 2017
    Inventors: FRANCO STEFANI, CLAUDIO RETTURA
  • Publication number: 20170087837
    Abstract: A device (1) for inkjet printing of fluids, particularly glazes, onto tiles (P) comprises a body (2) comprising a feed channel (3) of a printing fluid, which feed channel (3) is closed by a base (4). The base comprises at least one outlet nozzle (5) associated with a valve (7) comprising electromagnetic actuating means (8). A shutter (11) of the valve (7) comprises at least one sensitive element (12) made of a material suitable for interacting with the magnetic field generated by the electromagnetic actuating means (8) for moving the shutter. A membrane (13) is arranged within the body (2) and delimits the feed channel (3). The membrane (13) is interposed between the feed channel (3) and the electromagnetic actuating means (8). The shutter (11) is solidly constraint with the membrane (13).
    Type: Application
    Filed: May 19, 2015
    Publication date: March 30, 2017
    Inventors: Franco STEFANI, Mohamed OUASSIF
  • Publication number: 20160214796
    Abstract: A retrieval/storage apparatus (2) for warehouses (1), comprising: a support frame (8) having a retrieval/storage surface (9) for at least one article which must be retrieved from a respective warehouse (1) or stored in said warehouse (1); said frame (8) defining a housing space (10) of a drawer (4) for containing one or more said articles; and access means (11) operatively active on said retrieval/storage surface (9) so as to open/close at least one opening (12) through which it is possible to access said housing space (10), inside the drawer (4); the access means (11) comprise a first and a second wall (13, 14) both mobile along the retrieval/storage surface (9) in reciprocal approaching/distancing, and at least a third wall (15) mobile along the retrieval/storage level (9) in a direction transversal to the direction of movement of the first and second walls (13, 14).
    Type: Application
    Filed: August 5, 2014
    Publication date: July 28, 2016
    Inventors: Franco Stefani, Stefano Cassani
  • Patent number: 9289973
    Abstract: A transfer decorating machine that utilizes powdered material or granules comprises: a mobile rest surface (10), on which the objects to be decorated are translated according to a predetermined direction; a device for the application of a decoration, operating above the mobile rest surface (10) and provided with a mobile transfer belt (3), which is a closed loop between movement rollers (2, 20) having mutually parallel axes, and serves the function of receiving a decoration realized with powdered material or granules (9) and then transferring it on objects to be decorated. Said device comprises a first unit (100) suitable for composing a decoration on the transfer belt (3) and a second unit (200) that carries out the transfer of the decoration from the transfer belt (3) onto an object to be decorated. The transfer belt (3) is commanded to move in a direction concordant with that of the mobile rest surface (10).
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: March 22, 2016
    Assignee: SYSTEM S.P.A.
    Inventors: Franco Stefani, Carlo Antonio Camorani
  • Publication number: 20150239236
    Abstract: A transfer decorating machine that utilises powdered material or granules comprises: a mobile rest surface (10), on which the objects to be decorated are translated according to a predetermined direction; a device for the application of a decoration, operating above the mobile rest surface (10) and provided with a mobile transfer belt (3), which is a closed loop between movement rollers (2, 20) having mutually parallel axes, and serves the function of receiving a decoration realised with powdered material or granules (9) and then transferring it on objects to be decorated. Said device comprises a first unit (100) suitable for composing a decoration on the transfer belt (3) and a second unit (200) that carries out the transfer of the decoration from the transfer belt (3) onto an object to be decorated. The transfer belt (3) is commanded to move in a direction concordant with that of the mobile rest surface (10).
    Type: Application
    Filed: September 18, 2013
    Publication date: August 27, 2015
    Inventors: Franco Stefani, Carlo Antonio Camorani
  • Publication number: 20150209817
    Abstract: A decorating machine particularly for the decoration of ceramic products, and a method for realising a belt for decorating said ceramic products, wherein the machine comprises: a closed loop belt (3) for the transfer of a decoration (9) on a receiving surface (11) of a ceramic product; a plurality of conveyor rollers (2) about which said belt (3) is wound and moved in rotation; at least one of said conveyor rollers (2) comprises a central portion (12) and two end portions (14) opposite one another, at least one of said end portions (14) being free in rotation with respect to the other said portions (12, 14).
    Type: Application
    Filed: September 18, 2013
    Publication date: July 30, 2015
    Applicant: SYSTEMS S.P.A.
    Inventors: Franco Stefani, Carlo Antonio Camorani
  • Publication number: 20150152268
    Abstract: The present invention relates to a granular material for decorative use, in particular for use in digital control decoration, and to a process for the preparation thereof, characterized by a calcinating step at high temperatures.
    Type: Application
    Filed: June 27, 2013
    Publication date: June 4, 2015
    Inventors: Franco Stefani, Carlo Antonio Camorani
  • Patent number: 8985930
    Abstract: A plant for storing products including at least a pair of vertical stores (40) facing one another, each being provided with opposite flanks (4) which are provided with pluralities of guides (6) located such that a pair of opposite guides which face one another on the same horizontal plane define end rests for single drawers or trays (5). Housings for the drawers or trays are defined between the pairs of guides and the contiguous pairs of guides, each of which is transferable between a load/unload configuration of the products and a storage configuration in which the drawer or tray is inserted with ends thereof on a pair of opposite guides and vice versa. An elevator (9) is provided, mobile along a development direction (A) of the vertical stores such as to move the drawers or trays. The opposite flanks of the stores are provided with profiled uprights (4a).
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: March 24, 2015
    Assignee: System Logistics S.p.A.
    Inventors: Franco Stefani, Stefano Cassani, Federico Calzini
  • Patent number: 8857327
    Abstract: A structure for presses, a resistant structure of which includes at least a resistant element which, in turn, includes an annular element or arch, internally of which are predisposed two facing surfaces, between which at least a power organ is insertable, which power organ is suitable for compressing an object or material to be pressed between two bodies. Full-thickness cuts are symmetrically arranged at ends of the facing surfaces, each cut, starting from the end of the relative facing surface, develops over an arc of a polycentric curve which exhibits at least a first tract, the most external surface of which connects with the lateral surface of the vertical portion of the annular element or arch, and at least a second tract which is connected to the first tract and extends over a portion of not less than a quarter of an arc of circumference.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: October 14, 2014
    Assignee: System S.p.A.
    Inventors: Franco Stefani, Franco Gozzi