Patents by Inventor Gerhard Le Roux
Gerhard Le Roux 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: 12108782Abstract: An apparatus for use in the manufacture of tobacco industry products (TIPs), including a rotatable drum having a plurality of flutes formed in a curved outer surface of the drum to receive axially-aligned components of a TIP, a roll hand having a contact surface facing and spaced from the outer surface of the drum to define a space, between the contact surface and the outer surface, within which space components of a TIP are rollable upon rotation of the drum, and a kicker bar disposed adjacent to the roll hand and having a contact edge facing and spaced from the outer surface of the drum, where at least one of the roll hand contact surface, kicker bar contact edge and drum outer surface includes a groove extending in a substantially circumferential direction of the drum and configured to least partially receive one or more of the TIP components as the drum rotates.Type: GrantFiled: December 21, 2022Date of Patent: October 8, 2024Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Andrew Jonathan Bray, Sam Whiffen, Gerhard Le Roux
-
Patent number: 12030264Abstract: Equipment for forming a tubular rod from a bundle of fibrous material comprising a mandrel constructed to form a space within the bundle of fibres; the mandrel includes a passage for delivering a treatment fluid to facilitate the formation of the fibres into a tubular structure as the fibre bundle as the bundle passes over the mandrel.Type: GrantFiled: March 15, 2018Date of Patent: July 9, 2024Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Gary Fallon, Arnold Herholdt, Gerhard Le Roux, John Richardson
-
Patent number: 11945178Abstract: Equipment for forming a tubular rod of fibrous material comprises: a gathering station constructed to receive a continuous supply of fibres and to gather the fibres into a bundle as the fibres advance through the equipment; a divider arranged in the path of the fibres through the equipment and constructed to from a cleft along the length of the bundle as it advances through the equipment; a mandrel positioned in the path of the bundle of fibres in alignment with the divider and constructed to form the cleft into a passage through the bundle of fibres as the bundle of fibres advances over the mandrel; and a die constructed and arranged to cooperate with the mandrel to form the fibres in a tubular configuration around the mandrel.Type: GrantFiled: March 15, 2018Date of Patent: April 2, 2024Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Gary Fallon, Arnold Herholdt, Gerhard Le Roux, John Richardson
-
Publication number: 20230415431Abstract: A die or die assembly for forming a bundle of fibres into a rod or tube includes a body defining a passage for conducting the bundle fibres through the die from an inlet to an outlet, a constriction in the passage having an entrance shaped to form the fibres of the bundle into a desired configuration as the bundle passes through the die, and one or more conduits through which a treatment fluid e.g. steam, for curing the bundle of fibres may be introduced into the passage, and wherein at last one conduit is arranged to discharge fluid in the immediate vicinity of the entrance to the constriction to facilitate passage of the fibres through the die and reduce the risk of blockage.Type: ApplicationFiled: September 13, 2023Publication date: December 28, 2023Inventors: Gary FALLON, Arnold HERHOLDT, Gerhard LE ROUX, John RICHARDSON
-
Patent number: 11794424Abstract: A die or die assembly for forming a bundle of fibres into a rod or tube comprises a body (84) defining a passage 86) for conducting the bundle fibres through the die from an inlet to an outlet, a constriction (91) in the passage having an entrance shaped to form the fibres of the bundle into a desired configuration as the bundle passes through the die, and one or more conduits (92) through which a treatment fluid e.g. steam, for curing the bundle of fibres may be introduced into the passage, and wherein at last one conduit is arranged to discharge fluid in the immediate vicinity of the entrance to the constriction to facilitate passage of the fibres through the die and reduce the risk of blockage.Type: GrantFiled: March 15, 2018Date of Patent: October 24, 2023Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Gary Fallon, Arnold Herholdt, Gerhard Le Roux, John Richardson
-
Publication number: 20230292815Abstract: Embodiments of the invention relate to an apparatus for cutting and arranging rods for use in a tobacco industry product assembly machine. The apparatus comprises a first cutting mechanism for cutting a four-length rod into first and second axially-aligned double-length rods. Each double-length rod has respective remote ends. A positioning mechanism for moving at least one of the first and second double-length rods such that said first and second double-length rods are moved from a first configuration in axial-alignment, to a second configuration in which the first and second double-length rods are out of axial alignment and the axes of the first and second double-length rods are parallel and spaced apart, and the remote ends of said first and second double-length rods are substantially aligned with each other. Also disclosed is a method of cutting and arranging rods for tobacco industry product assembly, and a method of tobacco industry product assembly.Type: ApplicationFiled: May 23, 2023Publication date: September 21, 2023Inventors: Andrew Jonathan BRAY, Gerhard LE ROUX, Gary FALLON
-
Patent number: 11744280Abstract: An apparatus and associated methods for cutting and arranging rods for use in a tobacco industry product assembly machine, the apparatus including a first cutting mechanism for cutting a four-length rod into first and second axially-aligned double-length rods where each double-length rod has respective remote ends, a positioning mechanism for moving at least one of the first and second double-length rods such that said first and second double-length rods are moved from a first configuration in axial-alignment, to a second configuration in which the first and second double-length rods are out of axial alignment and the axes of the first and second double-length rods are parallel and spaced apart, and the remote ends of said first and second double-length rods are substantially aligned with each other.Type: GrantFiled: May 17, 2017Date of Patent: September 5, 2023Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Andrew Jonathan Bray, Gerhard Le Roux, Gary Fallon
-
Publication number: 20230129269Abstract: An apparatus for use in the manufacture of tobacco industry products. The apparatus including a rotatable drum having a plurality of flutes formed in a curved outer surface of the drum to receive axially-aligned components of a tobacco industry product, a roll hand having a contact surface facing and spaced from the outer surface of the drum to define a space, between the contact surface and the outer surface, within which space components of a tobacco industry product are rollable upon rotation of the drum, and a kicker bar disposed adjacent to the roll hand and having a contact edge facing and spaced from the outer surface of the drum, where at least one of the roll hand contact surface, kicker bar contact edge and drum outer surface includes a groove extending in a substantially circumferential direction of the drum and configured to least partially receive one or more of the tobacco industry product components as the drum rotates.Type: ApplicationFiled: December 21, 2022Publication date: April 27, 2023Inventors: Andrew Jonathan BRAY, Sam WHIFFEN, Gerhard LE ROUX
-
Patent number: 11540558Abstract: Embodiments disclosed herein relate to an apparatus (1) for use in the manufacture of tobacco industry products. The apparatus (1) comprises a rolling unit (9) comprising: •a rotatable drum (14) having a plurality of flutes (18) formed in a curved outer surface (17) of the drum (14) to receive axially-aligned components (5,6) of a tobacco industry product; •a roll hand (15) having a contact surface (34) facing and spaced from the outer surface (17) of the drum (14) to define a space, between the contact surface (34) and the outer surface (17), within which space components of a tobacco industry product are rollable upon rotation of the drum (14); and •a kicker bar (16) disposed adjacent to the roll hand (15) and having a contact edge (36) facing and spaced from the outer surface (17) of the drum (17).Type: GrantFiled: May 25, 2017Date of Patent: January 3, 2023Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Andrew Jonathan Bray, Sam Whiffen, Gerhard Le Roux
-
Patent number: 11252990Abstract: Embodiments disclosed herein relate to an apparatus (1) for manufacture of tobacco industry products (21). The apparatus (1) comprising a rolling unit (9) comprising: • a rotatable drum (14) having a plurality of recesses formed in an outer surface of the drum (14) to receive tobacco industry product components (5/6); • a roll hand (15) spaced from the outer surface of the drum (14) to define a space between the outer surface of the drum (14) and the roll hand (15), within which space tobacco industry product components (5/6) are rollable upon rotation of the drum (14); and • a kicker bar (16) disposed adjacent to the roll hand (15). • The kicker bar (16) is moveable relative to the roll hand (15) and in a direction towards and away from the drum (14) during operation of the apparatus (1), and the kicker bar (16) is biased towards the drum (14).Type: GrantFiled: May 25, 2017Date of Patent: February 22, 2022Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Andrew Jonathan Bray, Gerhard Le Roux, Sam Whiffen
-
Publication number: 20210106047Abstract: Equipment for forming a tubular rod of fibrous material comprises: a gathering station constructed to receive a continuous supply of fibres and to gather the fibres into a bundle as the fibres advance through the equipment; a divider arranged in the path of the fibres through the equipment and constructed to from a cleft along the length of the bundle as it advances through the equipment; a mandrel positioned in the path of the bundle of fibres in alignment with the divider and constructed to form the cleft into a passage through the bundle of fibres as the bundle of fibres advances over the mandrel; and a die constructed and arranged to cooperate with the mandrel to form the fibres in a tubular configuration around the mandrel.Type: ApplicationFiled: March 15, 2018Publication date: April 15, 2021Inventors: Gary FALLON, Arnold HERHOLDT, Gerhard LE ROUX, John RICHARDSON
-
Publication number: 20210045431Abstract: There is disclosed a separator drum (13) for tobacco industry product assembly apparatus. The separator drum has a plurality of segments (29, 30) arranged to form at least a part of a peripheral surface of the separator drum. Each segment has at least one flute (31) and at most four flutes (31). Each flute (31) is adapted to carry a rod of aerosolisable material (2) as the separator drum rotates during use. Each segment (29, 30) is slidably mounted to the separator drum (13) for axial movement.Type: ApplicationFiled: January 30, 2019Publication date: February 18, 2021Inventors: Gary FALLON, Gerhard LE ROUX
-
Publication number: 20200316880Abstract: Equipment for forming a tubular rod from a bundle of fibrous material comprising a mandrel constructed to form a space within the bundle of fibres; the mandrel includes a passage for delivering a treatment fluid to facilitate the formation of the fibres into a tubular structure as the fibre bundle as the bundle passes over the mandrel.Type: ApplicationFiled: March 15, 2018Publication date: October 8, 2020Inventors: Gary FALLON, Arnold HERHOLDT, Gerhard LE ROUX, John RICHARDSON
-
Patent number: 10772351Abstract: A modular apparatus for smoking article assembly comprises a plurality of modules and a plurality of respective interface units, and a controller to control said plurality of modules via said interface units. The modular apparatus is configured to cause received rods of smokable material to undergo a first sequence of operations. The modular apparatus can be reconfigured so as to cause received rods of smokable material to undergo a second sequence of operations, different to the first sequence of operations. The first and second sequences of operations respectively form at least part of first and second processes for assembling smoking articles, each smoking article comprising one of said rods of smokable material, which is smoked in use.Type: GrantFiled: December 6, 2013Date of Patent: September 15, 2020Assignees: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, TOBACCO RESEARCH AND DEVELOPMENT INSTITUTE (PROPRIETARY) LIMITEDInventors: Andrew Jonathan Bray, Gerhard Le Roux
-
Publication number: 20200214338Abstract: There is described an apparatus for shaping a tobacco industry product, the apparatus comprising a shaping head configured to change the shape of a first end of the tobacco industry product. The apparatus also includes an actuator configured to move the shaping head and/or tobacco industry product such that the shaping head is brought into contact with the tobacco industry product in order to change the shape of the first end of the tobacco industry product. The actuator can be configured to move the shaping head and/or tobacco industry product in a direction substantially parallel to a longitudinal axis of the tobacco industry product. The shaping head can be brought into contact with a first longitudinal end surface and/or an inner surface of the tobacco industry product in order to change the shape of the tobacco industry product. Also described is a corresponding method of shaping a tobacco industry product and a tobacco industry product formed using the method.Type: ApplicationFiled: September 28, 2018Publication date: July 9, 2020Inventors: Samuel WHIFFEN, Thomas BRICE, John RICHARDSON, Karl KALJURA, Gerhard LE ROUX, Arnold HERHOLDT
-
Publication number: 20200108570Abstract: A die or die assembly for forming a bundle of fibres into a rod or tube comprises a body (84) defining a passage 86) for conducting the bundle fibres through the die from an inlet to an outlet, a constriction (91) in the passage having an entrance shaped to form the fibres of the bundle into a desired configuration as the bundle passes through the die, and one or more conduits (92) through which a treatment fluid e.g. steam, for curing the bundle of fibres may be introduced into the passage, and wherein at last one conduit is arranged to discharge fluid in the immediate vicinity of the entrance to the constriction to facilitate passage of the fibres through the die and reduce the risk of blockage.Type: ApplicationFiled: March 15, 2018Publication date: April 9, 2020Inventors: Gary FALLON, Arnold HERHOLDT, Gerhard LE ROUX, John RICHARDSON
-
Publication number: 20190281886Abstract: Embodiments disclosed herein relate to an apparatus (1) for manufacture of tobacco industry products (21). The apparatus (1) comprising a rolling unit (9) comprising: •a rotatable drum (14) having a plurality of recesses formed in an outer surface of the drum (14) to receive tobacco industry product components (5/6); •a roll hand (15) spaced from the outer surface of the drum (14) to define a space between the outer surface of the drum (14) and the roll hand (15), within which space tobacco industry product components (5/6) are rollable upon rotation of the drum (14); and •a kicker bar (16) disposed adjacent to the roll hand (15). •The kicker bar (16) is moveable relative to the roll hand (15) and in a direction towards and away from the drum (14) during operation of the apparatus (1), and the kicker bar (16) is biased towards the drum (14).Type: ApplicationFiled: May 25, 2017Publication date: September 19, 2019Inventors: Andrew Jonathan BRAY, Gerhard LE ROUX, Sam WHIFFEN
-
Patent number: 10342253Abstract: Apparatus comprising a tipping paper suction drum (10) adapted to receive a web (13) of tipping paper which is cut on the tipping paper suction drum to form successive patches (8) of tipping paper for wrapping smoking articles. The tipping paper suction drum is adapted to rotate at a speed greater than the speed at which the web of tipping paper is fed onto the tipping paper suction drum such that spaces are formed between the cut patches of tipping paper. A peripheral surface (14) of the tipping paper suction drum has suction holes (16) arranged to pull the leading portion of the web of tipping paper towards the surface of the tipping paper suction drum in the time between successive cuts.Type: GrantFiled: May 14, 2015Date of Patent: July 9, 2019Assignee: TOBACCO RESEARCH AND DEVELOPMENT INSTITUTE (PROPRIETARY) LIMITEDInventor: Gerhard Le Roux
-
Publication number: 20190142059Abstract: Embodiments of the invention relate to an apparatus for cutting and arranging rods for use in a tobacco industry product assembly machine. The apparatus comprises a first cutting mechanism for cutting a four-length rod into first and second axially-aligned double-length rods. Each double-length rod has respective remote ends. A positioning mechanism for moving at least one of the first and second double-length rods such that said first and second double-length rods are moved from a first configuration in axial-alignment, to a second configuration in which the first and second double-length rods are out of axial alignment and the axes of the first and second double-length rods are parallel and spaced apart, and the remote ends of said first and second double-length rods are substantially aligned with each other. Also disclosed is a method of cutting and arranging rods for tobacco industry product assembly, and a method of tobacco industry product assembly.Type: ApplicationFiled: May 17, 2017Publication date: May 16, 2019Inventors: Andrew Jonathan BRAY, Gerhard LE ROUX, Gary FALLON
-
Publication number: 20190116870Abstract: Embodiments disclosed herein relate to an apparatus (1) for use in the manufacture of tobacco industry products. The apparatus (1) comprises a rolling unit (9) comprising: •a rotatable drum (14) having a plurality of flutes (18) formed in a curved outer surface (17) of the drum (14) to receive axially-aligned components (5,6) of a tobacco industry product; •a roll hand (15) having a contact surface (34) facing and spaced from the outer surface (17) of the drum (14) to define a space, between the contact surface (34) and the outer surface (17), within which space components of a tobacco industry product are rollable upon rotation of the drum (14); and •a kicker bar (16) disposed adjacent to the roll hand (15) and having a contact edge (36) facing and spaced from the outer surface (17) of the drum (17).Type: ApplicationFiled: May 25, 2017Publication date: April 25, 2019Inventors: Andrew Jonathan BRAY, Sam WHIFFEN, Gerhard LE ROUX