Patents by Inventor Silvano Patelli

Silvano Patelli 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).

  • System for guiding and drawing along mobile flats in a flat card
    Patent number: 7062819
    Abstract: A cogged-belt drive device for drawing along mobile flats of flat cards, in which the cogged belts are equipped, in their development facing the flat guides, with scraping or cleaning elements that eliminate the accumulation of foreign bodies from the guides on which the resting elements of the card flats are drawn along.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: June 20, 2006
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Marco Facchinetti, Giovanni Battista Pasini
  • Carding machine and carding method
    Patent number: 6839941
    Abstract: A carding machine comprises a main drum fed by a feed system with roughly attenuated and cleaned fibers, a plurality of fixed clothed segments, and opening cylinders or briseurs which feed the said main drum at different points of the main drum. The machine is characterized in that it comprises a first set of moving flats which performs a first, gentle parallelization and a second set of moving flats which carries out another parallelization that is more aggressive than the first.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: January 11, 2005
    Assignee: Marzoli S.p.A.
    Inventors: Claudio Locatelli, Silvano Patelli
  • Carding machine and carding method
    Publication number: 20040000035
    Abstract: A carding machine comprises a main drum fed by a feed system with roughly attenuated and cleaned fibres, a plurality of fixed clothed segments, and opening cylinders or briseurs which feed the said main drum at different points of the main drum.
    Type: Application
    Filed: June 30, 2003
    Publication date: January 1, 2004
    Inventors: Claudio Locatelli, Silvano Patelli
  • Device for cleaning the guides of travelling flats in a flat carding machine
    Patent number: 6578237
    Abstract: Device for cleaning the guides of travelling flats in a flat carding machine, to eliminate from these deposits of foreign material found in the carded fibrous material, consisting in fitting the travelling flats assembly with flats provided with scraping or cleaning elements which come into contact with the surfaces of the guides on which the elements on which the flats rest are pulled.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: June 17, 2003
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Marco Facchinetti, Giovanni Battista Pasini
  • Flat card with multiple feed of fibers in mat
    Patent number: 6571428
    Abstract: A flat card fed with fibers by means of a plurality of feed devices comprising licker-in rollers that operate in parallel so as to feed different fibers onto different points of the main carding drum, where the feed points are set sequentially and are staggered in such a way as to constitute, on the main carding drum, a series of pre-carding areas that are specific for the fibers fed at each point and that are provided with equipment adjustable for each type of fiber that is being processed.
    Type: Grant
    Filed: November 12, 2001
    Date of Patent: June 3, 2003
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Giovanni Battista Pasini
  • DEVICE FOR CLEANING THE GUIDES OF TRAVELLING FLATS IN A FLAT CARDING MACHINE
    Publication number: 20030097733
    Abstract: Device for cleaning the guides of travelling flats in a flat carding machine, to eliminate from these deposits of foreign material found in the carded fibrous material, consisting in fitting the travelling flats assembly with flats provided with scraping or cleaning elements which come into contact with the surfaces of the guides on which the elements on which the flats rest are pulled.
    Type: Application
    Filed: December 20, 2001
    Publication date: May 29, 2003
    Inventors: Silvano Patelli, Marco Facchinetti, Giovanni Battista Pasini
  • Assembly for gathering card sliver for packaging thereof in cans of various size
    Patent number: 6568038
    Abstract: An automatic device for gathering and packaging card sliver in cans, the device having a plurality of gathering stations for cans of different size that have a rotary platform (35, 45) set underneath for rotation of the can receiving the sliver and of a distributor (50, 50′) set above and driven by a motion of revolution, in which the cans are moved according to a single common path and with common members for imparting movement and for driving.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: May 27, 2003
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Piero Sangaletti, Giovanni Battista Pasini
  • Assembly for gathering card sliver for packaging thereof in cans of various size
    Publication number: 20030024075
    Abstract: An automatic device for gathering and packaging card sliver in cans, the said device comprising a plurality of gathering stations for cans of different size consisting of a rotary platform (35, 45) set underneath for rotation of the can receiving the sliver and of a distributor (50, 50′) set above and driven by a motion of revolution, in which the cans are moved according to a single common path and with common members for imparting movement and for driving.
    Type: Application
    Filed: July 9, 2002
    Publication date: February 6, 2003
    Inventors: Silvano Patelli, Piero Sangaletti, Giovanni Battista Pasini
  • Flat card with multiple feed of fibres in mat
    Publication number: 20020108214
    Abstract: A flat card fed with fibres by means of a plurality of feed devices comprising licker-in rollers that operate in parallel so as to feed different fibres onto different points of the main carding drum, where the feed points are set sequentially and are staggered in such a way as to constitute, on the main carding drum, a series of pre-carding areas that are specific for the fibres fed at each point and that are provided with equipment adjustable for each type of fibre that is being processed.
    Type: Application
    Filed: November 12, 2001
    Publication date: August 15, 2002
    Inventors: Silvano Patelli, Giovanni Battista Pasini
  • System for guiding and drawing along mobile flats in a flat card
    Publication number: 20020094764
    Abstract: A cogged-belt drive device for drawing along mobile flats of flat cards, in which the cogged belts are equipped, in their development facing the flat guides, with scraping or cleaning elements that eliminate the accumulation of foreign bodies from the guides on which the resting elements of the card flats are drawn along.
    Type: Application
    Filed: December 20, 2001
    Publication date: July 18, 2002
    Inventors: Silvano Patelli, Marco Facchinetti, Giovanni Battista Pasini
  • Device and process for cleaning web-squeezing rollers at output from a carding machine
    Patent number: 6230368
    Abstract: Device and process for cleaning web-squeezing rollers (5, 6) at output from a carding machine, and their scraper blades (17), in which the said blades are mounted so that they can move tangentially away from and up to the web-squeezing rollers (5, 6) and are equipped with nozzles (29) for blowing fluid into the gaps between the blades (17) and the rollers (5, 6) for removal of the material that accumulates in the said gaps.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: May 15, 2001
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Massimo Galli, Giovanni Battista Pasini
  • Automatic device for collection and packing in a container, of the strip produced by a carding unit
    Patent number: 6209285
    Abstract: Automatic device for packing in a container, of the strip provided by a carding unit, consisting of an eccentric distributor which rotates relative to the collection container, which is rotated by an underlying rotary platform, and also comprises a device for movement and centring of the collection containers.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: April 3, 2001
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Giovanni Battista Pasini, Giovanni Bellotti
  • Device and method for collecting the web, and drawing of the latter into the form of a strip, at the output of a carder
    Patent number: 6205621
    Abstract: Method and device for collection of the web at the output of a carder, and concentration of the web into a strip, in which the drawing is carried out simultaneously with the concentration of the web into a strip, between the compactor unit for the web and the pair of calenders of the discharge unit.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: March 27, 2001
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Giovanni Battista Pasini
  • Device and method for discharge and cleaning of the web at the output of a carder
    Patent number: 6185788
    Abstract: Method and device for discharge and cleaning of the web produced by a carder, by the effect of suction applied to the web, in its passage from the detachment cylinder to the web-presser cylinders, preferably combined with drawing of the web in this section, by the effect of actuation of the web-presser cylinders, at a linear speed which is higher than that of the detachment cylinder.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: February 13, 2001
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Giovanni Battista Pasini
  • Device and method for equalizing the supply to a carder of textile fibres which are in the form of a mat
    Patent number: 6173478
    Abstract: Device for supply of a mat of fibers to a carder, by means of a slide, which ends by overlapping a plurality of pivoting tables, which are opposite a superimposed roller feed unit, in order to form a plurality of gaps, with individual and continual regulation of the speed of the rollers, according to the quantity of fibers which is present in their gap.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: January 16, 2001
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Giovanni Battista Pasini
  • Device and method for collection of the web, and drawing of the latter into the output unit of a carder
    Patent number: 6158090
    Abstract: Method and device for collection of the web, and drawing of the latter into the output unit of a carder, in which the drawing is subdivided for a first part between the compactor unit for the web and the first pair of drawing rollers for the strip, and a second drawing part between the rollers of the drawing unit for the strip.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: December 12, 2000
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Giovanni Battista Pasini
  • Fixed and adjustable carding element for textile material opening or carding machines
    Patent number: 6101681
    Abstract: Fixed adjustable carding element for textile fibre carding and opening machines consisting of a support structure which contains and guides in the radial direction a movable element which supports the carding clothing.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: August 15, 2000
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Marco Facchinetti, Giovanni Battista Pasini
  • Feeding device for fiber mats in flat carders
    Patent number: 6061878
    Abstract: Flat carder in which the main carding drum receives the fibers from a multiple number of briseurs operating in parallel to feed the main carding drum at different points. Each briseur or opening cylinder is equipped and actuated independently from the other.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: May 16, 2000
    Assignee: Fratelli Marozli & C. S.p.A.
    Inventors: Silvano Patelli, Giovanni Battista Pasini
  • Device for drawing a carder textile strip
    Patent number: 6058571
    Abstract: Device for processing the web of fibers obtained from a carder, by transforming it into a strip, subjecting it to drawing, and collecting it in a container, in which the drawing means consist of a plurality of drawing stations, each of which comprises two or more pairs of rollers, each of which is actuated by its own motor, and is piloted by a control unit which distributes the drawing between the stations.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: May 9, 2000
    Assignee: Marzoli S.p.A.
    Inventors: Silvano Patelli, Giovanni Battista Pasini
  • Fiber-guiding wedge for carders
    Patent number: 6058568
    Abstract: A flat-head carder, equipped in the tangential area between the main drum and briseur with a fiber-guiding wedge fitted with a discharge opening provided at a tangential direction to the surface of the drum and prior to their tangency, connected to an aspirating nozzle.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: May 9, 2000
    Assignee: Fratelli Marzoli & C SpA
    Inventors: Giovanni Battista Pasini, Silvano Patelli