Patents Assigned to A&R Carton Lund AB
  • Patent number: 10005576
    Abstract: The invention concerns an apparatus for automatically placing a scoop in a container, where the apparatus comprises a scoop supply unit adapted to supply scoops to a release position of the scoop supply unit in a hanging manner, a first gripping device configured to grip an individual scoop at the release position of the supply unit and to move the scoop to a delivery position where the scoop is released from the gripping device in order to place the scoop in a container, where the supply unit comprises two sets of reciprocating holding fingers adapted to release one scoop at a time in the release position, where the gripping device comprises two gripping fingers having a semi-circular shape corresponding to the shape of the scoop, such that the inner sides of the gripping fingers bears on the rim of the scoop. The invention also concerns a method for automatically placing a scoop in a container.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: June 26, 2018
    Assignee: A&R CARTON LUND AB
    Inventors: Lennart Larsson, Per Hagelqvist, Per Rasmusson
  • Patent number: 9834347
    Abstract: The invention concerns a sealing membrane (2) for a container (5), said membrane (2) having an edge region (4) intended to be secured around an opening (5a) of the container (5) such as to form a sealing of the container (5), the membrane (2) comprising a pull-tab (1) extending from a portion of the edge region (4) such as to facilitate simplified release of the membrane (2). The invention is characterized in 12 that the pull-tab (1) comprises a stiffening structure (7) arranged in a pattern that defines an intended folding line (3) extending across the pull-tab (1). The invention also concerns a container arrangement (8) comprising a container (5) with an opening (5a) and, at least partly secured to the container (5) around the opening (5a), a sealing membrane (2) of the above type. The invention also concerns a method of manufacturing a sealing membrane (2) of the above type, wherein the method comprises the step of embossing, corrugation, creasing, folding and/or heat shaping the stiffening structure (7).
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: December 5, 2017
    Assignee: A&R Carton Lund AB
    Inventors: Lennart Larsson, Simon Holka, Eva Sunning
  • Patent number: 9821527
    Abstract: The invention concerns an apparatus for manufacturing of containers from blanks of a cardboard based material, said apparatus comprising: a container body forming unit configured to form a cylindrical container body from a substantially plane blank of a multilayer material comprising at least a supporting cardboard layer and a weldable layer; a welding unit configured to fasten an end closure to the container body, said welding unit comprising an inductive welding energy generator for melting of the weldable layer; and transporting means configured to transport a flow of body blanks to the container body forming unit, to transport a flow of container bodies from the container body forming unit to the welding unit, and to transport a flow of container bodies provided with end closures from the welding unit.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: November 21, 2017
    Assignee: A&R CARTON LUND AB
    Inventor: Per Hagelqvist
  • Patent number: 9815579
    Abstract: The invention concerns an apparatus for automatic application of lids to containers, said apparatus comprising a rotatable device unit comprising a plurality of circumferentially distributed lid holding members, a lid feeding unit, a glue application unit and a lid application unit. The lid holding members can be directed to each of the units simultaneously by rotating the rotatable device unit. The rotatable device unit further comprises an item application unit configured to fit an individual additional item onto the lid before the lid is attached to the container. The item application unit comprises an item supply unit and at least one movable gripping device configured to grip an individual additional item from the item supply unit and fit the individual additional item onto the lid. The invention also concerns a method for automatic application of lids to containers.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: November 14, 2017
    Assignee: A&R CARTON LUND AB
    Inventors: Lennart Larsson, Per Hagelqvist, Per Rasmusson
  • Patent number: 9546009
    Abstract: An apparatus and method for sealing an open end of a cardboard-based container containing a powder. A transporter is configured to transport a flow of containers to and from an inductive welding unit. The transporter includes a feeding arrangement to separate the containers and a main conveyor member to convey the spaced containers. A movable gripping arrangement is configured to simultaneously grip at least two containers and simultaneously transfer these containers from the main conveyor member to the welding unit. The welding unit is configured to simultaneously fasten a lid to each of the simultaneously transferred containers.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: January 17, 2017
    Assignee: A&R CARTON LUND AB
    Inventors: Per Hagelqvist, Lennart Larsson
  • Publication number: 20150251825
    Abstract: The invention concerns a sealing membrane (2) for a container (5), said membrane (2) having an edge region (4) intended to be secured around an opening (5a) of the container (5) such as to form a sealing of the container (5), the membrane (2) comprising a pull-tab (1) extending from a portion of the edge region (4) such as to facilitate simplified release of the membrane (2).The invention is characterized in 12 that the pull-tab (1) comprises a stiffening structure (7) arranged in a pattern that defines an intended folding line (3) extending across the pull-tab (1). The invention also concerns a container arrangement (8) comprising a container (5) with an opening (5a) and, at least partly secured to the container (5) around the opening (5a), a sealing membrane (2) of the above type. The invention also concerns a method of manufacturing a sealing membrane (2) of the above type, wherein the method comprises the step of embossing, corrugation, creasing, folding and/or heat shaping the stiffening structure (7).
    Type: Application
    Filed: October 4, 2013
    Publication date: September 10, 2015
    Applicant: Å&R Carton Lund AB
    Inventors: Lennart Larsson, Simon Holka, Eva Sunning
  • Publication number: 20140287901
    Abstract: The invention concerns an apparatus for manufacturing of containers from blanks of a cardboard based material, said apparatus comprising: a container body forming unit configured to form a cylindrical container body from a substantially plane blank of a multilayer material comprising at least a supporting cardboard layer and a weldable layer; a welding unit configured to fasten an end closure to the container body, said welding unit comprising an inductive welding energy generator for melting of the weldable layer; and transporting means configured to transport a flow of body blanks to the container body forming unit, to transport a flow of container bodies from the container body forming unit to the welding unit, and to transport a flow of container bodies provided with end closures from the welding unit.
    Type: Application
    Filed: July 11, 2011
    Publication date: September 25, 2014
    Applicant: A&R Carton Lund AB
    Inventor: Per Hagelqvist
  • Publication number: 20140215973
    Abstract: The invention concerns an apparatus for sealing an open end of a cardboard based container containing a powder, wherein the apparatus comprises: a welding unit configured to fasten a lid to the container, said welding unit comprising an inductive welding energy generator for melting of a weldable layer that forms part of the container and/or the lid; and transporting means configured to transport a flow of containers to and from the welding unit.
    Type: Application
    Filed: July 11, 2011
    Publication date: August 7, 2014
    Applicant: A & R Carton Lund AB
    Inventors: Per Hagelqvist, Lennart Larsson
  • Publication number: 20140150965
    Abstract: A method of preparing a package comprises joining a first and a second piece of material. The first piece of material comprises a multi-layered material that a mechanically stabilizing layer, an electrically conducting layer, and a weldable layer. The mechanically stabilizing layer comprises a carton material. The first piece of material is arranged so that the weldable layer can be melted by supplying energy to the electrically conducting layer. The method further pressing the weldable layer against the second piece of material, and supplying energy to the electrically conducting layer. The energy supply per time unit, to the electrically conducting layer is varied from a maximum value to a minimum value during the period of time in which energy is supplied to the electrically conducting layer. The maximum value is supplied for the initial at least 40% of the period.
    Type: Application
    Filed: November 26, 2013
    Publication date: June 5, 2014
    Applicant: A&R Carton Lund AB
    Inventor: Lennart LARSSON