Patents by Inventor Luigi Cavina

Luigi Cavina 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: 9222826
    Abstract: An apparatus (1) for weighing elongate containers (5) supplied along a conveyor line (4) comprises: weighing means (2); a support member (6) suitable for restingly receiving at least a container (5); a first articulated system (7) and a second articulated system (12); the apparatus (1) being configured such as to impart, by means of the first articulated system (7) and the second articulated system (12), a translating and rotating motion to the support member (6) such as to transfer the containers (5) from a first position (K1), in which the support member (6) is arranged at the conveyor line (4) such as to receive therefrom the containers (5) to be weighed, and a second position (K2) in which the support member (6) engages with the weighing means (2) such as to enable the containers (5) to be weighed in an inclined position, and vice versa.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: December 29, 2015
    Assignee: I.M.A. Industrial Macchine Automatiche S.P.A.
    Inventor: Luigi Cavina
  • Patent number: 9120629
    Abstract: A system for weighing containers includes a movable member having a peripheral edge in which a recess forms a seat for drawing a container, the movable member being activatable in a first movement direction such that a first wall of the seat abuts and draws the container; a container-weighing cell comprising a support plane for receiving and supporting the container; a container guide. The weighing cell, the movable member and the guide are reciprocally arranged such that when the container is drawn by the movable member the container can slide on the support plane and be guided by guide externally of the seat. The movable member is further activatable in a second, opposed, movement direction to detach the seat from the container and leave the container on the support plane for weighing.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: September 1, 2015
    Assignee: I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.p.A.
    Inventor: Luigi Cavina
  • Patent number: 9073705
    Abstract: A device for removing and replacing containers from and on a conveyor line includes a first lateral guide wall; a second lateral guide wall; and a rotating disc provided with at least a seating The rotating disc is arranged between the first lateral guide wall and the second lateral guide wall for removing a container to be treated from the conveyor line and for replacing a treated container on the conveyor line The device further includes a first guide member mobile between a first retracted position and a first advanced position and a second guide member mobile between a second retracted position and a second advanced position The rotating disc, the first guide member and the second guide member are phase-activatable such as to transfer containers from and onto the conveyor line.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: July 7, 2015
    Assignee: I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.p.A.
    Inventor: Luigi Cavina
  • Patent number: 8973741
    Abstract: An apparatus for transporting objects includes a guide arrangement for supporting and guiding along a movement path at least one carriage supporting a support element suitable for receiving at least one object. A movement arrangement moves the carriage along the movement path. The carriage is provided with rolling elements and the guide arrangement includes at least three guides that are parallel to one another, each of which is arranged for supporting and guiding a respective rolling element in an operative configuration of the carriage. The guides define respective movement profiles conjugated and shaped so that each rolling element abuts on the respective guide at each point of the latter along the movement path. The rolling elements are arranged at the vertices of a triangle with respect to a plane that is parallel to the guides.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: March 10, 2015
    Assignee: I.M.A. Industria Macchine Automatiche S.p.A.
    Inventor: Luigi Cavina
  • Publication number: 20140353114
    Abstract: A system for weighing containers includes a movable member having a peripheral edge in which a recess forms a seat for drawing a container, the movable member being activatable in a first movement direction such that a first wall of the seat abuts and draws the container; a container-weighing cell comprising a support plane for receiving and supporting the container; a container guide. The weighing cell, the movable member and the guide are reciprocally arranged such that when the container is drawn by the movable member the container can slide on the support plane and be guided by guide externally of the seat. The movable member is further activatable in a second, opposed, movement direction to detach the seat from the container and leave the container on the support plane for weighing.
    Type: Application
    Filed: September 21, 2012
    Publication date: December 4, 2014
    Inventor: Luigi Cavina
  • Publication number: 20140238820
    Abstract: A device for removing and replacing containers from and on a conveyor line includes a first lateral guide wall; a second lateral guide wall; and a rotating disc provided with at least a seating The rotating disc is arranged between the first lateral guide wall and the second lateral guide wall for removing a container to be treated from the conveyor line and for replacing a treated container on the conveyor line The device further includes a first guide member mobile between a first retracted position and a first advanced position and a second guide member mobile between a second retracted position and a second advanced position The rotating disc, the first guide member and the second guide member are phase-activatable such as to transfer containers from and onto the conveyor line.
    Type: Application
    Filed: September 21, 2012
    Publication date: August 28, 2014
    Applicant: I.M.A INDSUTRIA MACCHINE AUTOMATICHE S.p.A.
    Inventor: Luigi Cavina
  • Patent number: 8684162
    Abstract: The invention relates to a device and a method for weighing containers (2) supplied along a conveying line (L). The device comprises: first weighing means (MP1) arranged on a first side (L1) of a stretch (T) of the conveying line (L) of containers (2) in a proximal position thereto; second weighing means (MP2) arranged at a side of the stretch (T) of the conveying line (L) of containers (2) in a distal position thereto; a supporting member (8) activatable between a first position (P1) in which it is arranged at the stretch (T) of the conveying line (L) for receiving the containers (2), a second position (P2) in which it engages with the first weighing means (MP1), and a third position (P3) in which it engages with the second weighing means (MP2); and first guide means (9) activatable between a guide configuration (C1), in which they are arranged at the stretch (T) in order to guide the containers (2) along the conveying line (L), and a disengaged position (C2).
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: April 1, 2014
    Assignee: IMA Life S.r.l.
    Inventor: Luigi Cavina
  • Publication number: 20130327580
    Abstract: An apparatus (1) for weighing elongate containers (5) supplied along a conveyor line (4) comprises: weighing means (2); a support member (6) suitable for restingly receiving at least a container (5); a first articulated system (7) and a second articulated system (12); the apparatus (1) being configured such as to impart, by means of the first articulated system (7) and the second articulated system (12), a translating and rotating motion to the support member (6) such as to transfer the containers (5) from a first position (K1), in which the support member (6) is arranged at the conveyor line (4) such as to receive therefrom the containers (5) to be weighed, and a second position (K2) in which the support member (6) engages with the weighing means (2) such as to enable the containers (5) to be weighed in an inclined position, and vice versa.
    Type: Application
    Filed: February 20, 2012
    Publication date: December 12, 2013
    Applicant: I.M.A. Industrial Macchine Automatiche S.P.A.
    Inventor: Luigi Cavina
  • Publication number: 20130056332
    Abstract: An apparatus for transporting objects includes a guide arrangement for supporting and guiding along a movement path at least one carriage supporting a support element suitable for receiving at least one object. A movement arrangement moves the carriage along the movement path. The carriage is provided with rolling elements and the guide arrangement includes at least three guides that are parallel to one another, each of which is arranged for supporting and guiding a respective rolling element in an operative configuration of the carriage. The guides define respective movement profiles conjugated and shaped so that each rolling element abuts on the respective guide at each point of the latter along the movement path. The rolling elements are arranged at the vertices of a triangle with respect to a plane that is parallel to the guides.
    Type: Application
    Filed: March 8, 2011
    Publication date: March 7, 2013
    Applicant: I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A.
    Inventor: Luigi Cavina
  • Publication number: 20120043181
    Abstract: The invention relates to a device and a method for weighing containers (2) supplied along a conveying line (L). The device comprises: first weighing means (MP1) arranged on a first side (L1) of a stretch (T) of the conveying line (L) of containers (2) in a proximal position thereto; second weighing means (MP2) arranged at a side of the stretch (T) of the conveying line (L) of containers (2) in a distal position thereto; a supporting member (8) activatable between a first position (P1) in which it is arranged at the stretch (T) of the conveying line (L) for receiving the containers (2), a second position (P2) in which it engages with the first weighing means (MP1), and a third position (P3) in which it engages with the second weighing means (MP2); and first guide means (9) activatable between a guide configuration (C1), in which they are arranged at the stretch (T) in order to guide the containers (2) along the conveying line (L), and a disengaged position (C2).
    Type: Application
    Filed: April 19, 2010
    Publication date: February 23, 2012
    Applicant: IMA LIFE S.R.L.
    Inventor: Luigi Cavina
  • Patent number: 6627826
    Abstract: An operative unit (1) advances containers (2) along a conveying line (3) and transfers the containers from the conveying line to one weighing station (4) and vice-versa. An endless conveyor (6) of the operative unit passes through the weighing station (4) and a sliding track (S), on which the containers (2) move, is disposed parallel to the conveyor (6). Moving modules (70) are removably fastened to the conveyor and move the containers (2) on the sliding track (S) A platform (8) forms a portion of the sliding track (S) and is situated in correspondence to the weighing station (4). The containers (2) supported by the platform (8) are temporarily disengaged from the moving means (70) and placed in the weighing station (4).
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: September 30, 2003
    Assignee: I.M.A. Industria Macchine Automatiche S.p.A.
    Inventors: Luigi Cavina, Paolo Tacchini, Gianfranco Salmi
  • Publication number: 20020157879
    Abstract: An operative unit (1) advances containers (2) along a conveying line (3) and transfers the containers from the conveying line to one weighing station (4) and vice-versa. An endless conveyor (6) of the operative unit passes through the weighing station (4) and a sliding track (S), on which the containers (2) move, is disposed parallel to the conveyor (6). Moving modules (70) are removably fastened to the conveyor and move the containers (2) on the sliding track (S) A platform (8) forms a portion of the sliding track (S) and is situated in correspondence to the weighing station (4). The containers (2) supported by the platform (8) are temporarily disengaged from the moving means (70) and placed in the weighing station (4).
    Type: Application
    Filed: November 14, 2001
    Publication date: October 31, 2002
    Inventors: Luigi Cavina, Paolo Tacchini, Gianfranco Salmi
  • Patent number: 6158196
    Abstract: The cap is screwed on by a friction clutch (33) that gives a tightening torque less than the desired ideal torque. The cap (C) gripping head (47) is connected not only to the driven part of the clutch but also, through a composite drive shaft (233, 54), to a freewheel (57) engaging with a mechanism which, after the screwing of the cap by the clutch, is acted on by a wedge (89) of programmable and adjustable interference mounted on a guide connected to a load cell (84). When this mechanism is acted upon by the wedge, it receives from it the small rotation required to complete the screwing of the cap and the reaction of the wedge to the mechanism is detected by the load cell, which emits an electrical signal proportional to the effective tightening torque applied to the cap.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: December 12, 2000
    Assignee: I.M.A. Industria Macchine Automatiche S.p.A.
    Inventors: Claudio Trebbi, Luigi Cavina