Patents Assigned to Ruggli Projects AG
  • Patent number: 11827462
    Abstract: A conveying apparatus for tampon applicators has a first conveyor track, which includes two transport belts which are arranged spaced apart from each other. The transport belts each have a bearing axis. The conveying apparatus furthermore has a first conveyor drive for driving at least one of the two spaced-apart transport belts, and transport belts which are arranged spaced apart from each other in such a manner that a tampon applicator which is to be conveyed rests on the two transport belts in an intermediate space between the transport belts. The bearing axes of the transport belts are arranged parallel; in particular in the case of transport belts having the same conveying direction. Furthermore, a method conveys tampon applicators.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: November 28, 2023
    Assignee: RUGGLI PROJECTS AG
    Inventors: Samuel Schuler, Antonello Zuddas
  • Publication number: 20230202773
    Abstract: A conveying apparatus for tampon applicators has a first conveyor track, which includes two transport belts which are arranged spaced apart from each other. The transport belts each have a bearing axis. The conveying apparatus furthermore has a first conveyor drive for driving at least one of the two spaced-apart transport belts, and transport belts which are arranged spaced apart from each other in such a manner that a tampon applicator which is to be conveyed rests on the two transport belts in an intermediate space between the transport belts. The bearing axes of the transport belts are arranged parallel; in particular in the case of transport belts having the same conveying direction. Furthermore, a method conveys tampon applicators.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 29, 2023
    Applicant: Ruggli Projects AG
    Inventors: Samuel SCHULER, Antonello ZUDDAS
  • Publication number: 20230157902
    Abstract: A device for joining multi-part tampon applicators, in particular three-part tampon applicators, which include at least one outer cylinder and a first inner cylinder, includes at least one joining station with at least one receiving finger for receiving one outer cylinder and one first inner cylinder each, as well as a first inner cylinder supply for loading the at least one receiving finger with at least one first inner cylinder and an outer cylinder supply for loading the at least one receiving finger with at least one outer cylinder The device further includes a processing station for joining the at least one outer cylinder to the at least one first inner cylinder, and the at least one joining station is arranged radially on a circular disk, in particular so that the at least one receiving finger is oriented essentially radially. A method joins multi-part, in particular three-part, tampon applicators.
    Type: Application
    Filed: April 4, 2021
    Publication date: May 25, 2023
    Applicant: Ruggli Projects AG
    Inventors: Samuel SCHULER, Patrik SCHEIBER, Antonello ZUDDAS
  • Publication number: 20230089801
    Abstract: The present invention relates to a device for knotting a thread end so that a loop is formed. The device 1 comprises a knotter assembly 3 for knotting two thread sections of the thread end, as well as a driver 5 for feeding the thread sections to the knotter assembly 3. It further comprises an orbital path 4 along which the driver and the knotter assembly 3 are guided. The orbital path has a knotting region and a turnover region and is designed to guide the driver at different speeds in the knotting region and turnover region. The present invention further relates to a method for knotting a thread end, and to a device for producing tampons having a proximal retrieval thread.
    Type: Application
    Filed: March 5, 2021
    Publication date: March 23, 2023
    Applicant: Ruggli Projects AG
    Inventor: Samuel SCHULER
  • Patent number: 11608231
    Abstract: The present invention relates to a conveying apparatus for tampon applicators 100, having a first conveyor track 2, which comprises two transport belts 3.1, 3.2 which are arranged spaced apart from each other. The transport belts each have a bearing axis L1, L2. The conveying apparatus according to the invention furthermore has a first conveyor drive 4 for driving at least one of the two spaced-apart transport belts 3.1, 3.2, and transport belts which are arranged spaced apart from each other in such a manner that a tampon applicator 100 which is to be conveyed rests on the two transport belts in an intermediate space D between the transport belts. The bearing axes L1, L2 of the transport belts 3.1, 3.2 are arranged parallel; in particular in the case of transport belts having the same conveying direction F. The present invention furthermore relates to a method of conveying tampon applicators.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: March 21, 2023
    Assignee: Ruggli Projects AG
    Inventors: Samuel Schuler, Antonello Zuddas
  • Publication number: 20220047429
    Abstract: An apparatus for equipping tampon applicators with tampons includes an encircling guide arrangement with an entry point, at which the tampon applicators are fed into the apparatus. The apparatus furthermore includes an exit point, at which equipped tampon applicators are discharged. The apparatus furthermore includes an equipping unit arranged between the entry point and the exit point and designed for equipping tampon applicators with tampons. A multiplicity of guide units which are guided on the guide arrangement serves for transporting the tampon applicators on the guide arrangement. A guide unit conveys tampon applicators on such apparatus, and a method equips tampon applicators with tampons.
    Type: Application
    Filed: August 30, 2019
    Publication date: February 17, 2022
    Applicant: Ruggli Projects AG
    Inventors: Samuel SCHULER, Patrick BAUMGARTNER
  • Publication number: 20210292102
    Abstract: The present invention relates to a conveying apparatus for tampon applicators 100, having a first conveyor track 2, which comprises two transport belts 3.1, 3.2 which are arranged spaced apart from each other. The transport belts each have a bearing axis L1, L2. The conveying apparatus according to the invention furthermore has a first conveyor drive 4 for driving at least one of the two spaced-apart transport belts 3.1, 3.2, and transport belts which are arranged spaced apart from each other in such a manner that a tampon applicator 100 which is to be conveyed rests on the two transport belts in an intermediate space D between the transport belts. The bearing axes L1, L2 of the transport belts 3.1, 3.2 are arranged parallel; in particular in the case of transport belts having the same conveying direction F. The present invention furthermore relates to a method of conveying tampon applicators.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 23, 2021
    Applicant: Ruggli Projects AG
    Inventors: Samuel SCHULER, Antonello ZUDDAS
  • Publication number: 20210154054
    Abstract: A tampon (1) has at least one absorbent body made from an absorbent material (6), the tampon (1) having a proximal end (2) and a distal end (3) and a middle part extending between the distal end and the proximal end, as well as an extraction device (5) connected to the absorbent body and situated at the distal end (3). The tampon has a covering made from a nonwoven material (4), which, with the exception of a pass-through opening (13) for the extraction device (5), completely covers at least the distal end (3), by which the escaping of fibers at the distal end (3) is prevented, and the covering additionally forming a protection against the fluid leakage.
    Type: Application
    Filed: February 2, 2021
    Publication date: May 27, 2021
    Applicant: Ruggli Projects AG
    Inventor: Harald LENHERR
  • Publication number: 20210077308
    Abstract: The present invention relates to an apparatus for forming tampons, which comprises a plurality of processing drums 2, 4, 5.1, 5.2 for forming a tampon from band-form material. It also comprises at least one transfer station 7 for continuously transferring a preform from a first processing drum 2, 4, 5.1, 5.2 to a second processing drum 4, 5.1, 5.2. The invention also relates to a method for forming a tampon from band-form material, wherein transfer from a first processing drum to a second processing drum takes place by means of a continuously rotating transfer wheel.
    Type: Application
    Filed: March 20, 2019
    Publication date: March 18, 2021
    Applicant: Ruggli Projects AG
    Inventors: Samuel SCHULER, Marco AUER
  • Patent number: 10940052
    Abstract: The invention relates to a method for the manufacture of a tampon (1) having at least one absorbent body made from an absorbent material (6), the tampon (1) having a proximal end (2) and a distal end (3) and a middle part extending between the distal end and the proximal end, as well as an extraction means (5) connected to the absorbent body and situated at the distal end (3), and the tampon has a covering made from a nonwoven material (4), which, with the exception of a pass-through opening (13) for the extraction means (5), completely covers at least the distal end (3), by which the escaping of fibers at the distal end (3) is prevented, and the covering additionally forming a protection against the fluid leakage.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: March 9, 2021
    Assignee: RUGGLI PROJECTS AG
    Inventor: Harald Lenherr
  • Publication number: 20180185202
    Abstract: The invention relates to a method for the manufacture of a tampon (1) having at least one absorbent body made from an absorbent material (6), the tampon (1) having a proximal end (2) and a distal end (3) and a middle part extending between the distal end and the proximal end, as well as an extraction means (5) connected to the absorbent body and situated at the distal end (3), and the tampon has a covering made from a nonwoven material (4), which, with the exception of a pass-through opening (13) for the extraction means (5), completely covers at least the distal end (3), by which the escaping of fibers at the distal end (3) is prevented, and the covering additionally forming a protection against the fluid leakage.
    Type: Application
    Filed: June 22, 2016
    Publication date: July 5, 2018
    Applicant: Ruggli Projects AG
    Inventor: Harald LENHERR
  • Patent number: 9861535
    Abstract: A tampon with an absorbent body of which at least a part of its volume is made from an absorbent material and having a middle part, a distal end and a proximal end, and which is connected to an extraction device. The volume of absorbent material in such a tampon is designed to absorb between 0.5 g and 4 g, preferably 3.5 g, of liquid.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: January 9, 2018
    Assignee: Ruggli Projects AG
    Inventor: Peter Mueller
  • Publication number: 20150164702
    Abstract: A tampon with an absorbent body of which at least a part of its volume is made from an absorbent material and having a middle part, a distal end and a proximal end, and which is connected to an extraction device. The volume of absorbent material in such a tampon is designed to absorb between 0.5 g and 4 g, preferably 3.5 g, of liquid.
    Type: Application
    Filed: January 5, 2015
    Publication date: June 18, 2015
    Applicant: RUGGLI PROJECTS AG
    Inventor: Peter MUELLER
  • Patent number: 8728022
    Abstract: A tampon applicator assembly with an insertion end and a rear end containing a tampon made from absorbent material and an applicator comprising an outer tube and an inner tube able to slide in it in a telescopic arrangement, and the outer tube has at its insertion end at least two integrally formed, inwardly directed closure portions, and the tampon protrudes out from the insertion end of the inner tube by means of its insertion end and is completely accommodated inside the outer tube. The internal surface of the outer tube is smooth-walled from the closure portions to at least half the length of the outer tube without any inwardly extending projections. This assembly is extremely simple to manufacture. During use, the tampon is pushed forward by pushing the inner tube forward in the outer tube until it forces the closure portions of the outer tube outwards and protrudes out of the outer tube by an amount.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: May 20, 2014
    Assignee: Ruggli Projects AG
    Inventor: Luca Tamburin
  • Patent number: 8568381
    Abstract: A tampon is proposed, with an insertion end and a rear end, made from a pressed absorbent strip (2) and a withdrawal string (3) running out of the rear end. In order to achieve short production times during manufacture of the tampon, the withdrawal string (3) is placed around the strip (2) in the shape of a loop 4, and the strip (2) is provided with a fold (16, 17) at each side of the loop (4). In terms of a method suitable for producing a tampon, the following steps are proposed: a) cutting the absorbent strip (2) to size, b) placing a withdrawal string (3) around the strip (2) in the shape of a loop (4), c) pressing the strip (2) between jaws (7) which can be moved towards one another forming a fold (16, 17) in the strip (2) on each side of the loop (4).
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: October 29, 2013
    Assignee: Ruggli Projects AG
    Inventors: Peter Mueller, Kilian Rolli
  • Patent number: 8474114
    Abstract: The invention relates to a method for a shaping step completing a process for producing a tampon (1) which is produced of an absorbent material. At least one groove (12, 13) is embossed onto the peripheral surface by radially compressing, preferably under thermal influence, at least one region of the tampon (1) extending along a peripheral surface of the tampon (1), the groove plane substantially extending normal to the longitudinal extension of the tampon.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: July 2, 2013
    Assignee: Ruggli Projects AG
    Inventor: Kilian Rolli
  • Patent number: 8468662
    Abstract: The invention relates to a press (1) for producing a tampon (8) by radially pressing an absorbent material by means of compression jaws (2, 2?, 3) which have respective penetrating segments (4, 5) for embossing grooves (9, 10) into the absorbent material, one compression jaw (3) the penetrating segment (5) of which is designed as a strip having flat lateral faces projecting into the compression space and one compression jaw (2, 2?) the penetrating segment (4, 4?) of which is designed as a rib having undulated lateral faces projecting into the compression space being alternately arranged. A projection of the strip onto a peripheral surface of the tampon (8) present in the compression space represents a straight line and a projection of the undulated rib onto the peripheral surface represents an undulated line.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: June 25, 2013
    Assignee: Ruggli Projects AG
    Inventors: Kilian Rolli, Peter Mueller, Axel Hammen, Heinz Graber, Viktor Madl
  • Publication number: 20130062812
    Abstract: The invention relates to a method and a press (1) for producing a tampon preform (2?) by radially pressing a tampon blank (2) made of an absorbent material by means of compression jaws (3) which are arranged around a pressing region, characterized in that the press (1) comprises guide blades (4, 4?, 4?) for centering the tampon blank (2) in the radial and/or axial direction in the pressing region.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 14, 2013
    Applicant: RUGGLI PROJECTS AG
    Inventor: Heinz Graber
  • Publication number: 20120187600
    Abstract: The invention relates to a method and a press (1) for producing a tampon preform (2?) by radially pressing a tampon blank (2) made of an absorbent material by means of compression jaws (3) which are arranged around a pressing region, characterized in that the press (1) comprises guide blades (4, 4?, 4?) for centering the tampon blank (2) in the radial and/or axial direction in the pressing region.
    Type: Application
    Filed: August 24, 2009
    Publication date: July 26, 2012
    Applicant: RUGGLI PROJECTS AG
    Inventor: Heinz Graber
  • Publication number: 20120137479
    Abstract: The invention relates to a press (1) for producing a tampon (8) by radially pressing an absorbent material by means of compression jaws (2, 2?, 3) which have respective penetrating segments (4, 5) for embossing grooves (9, 10) into the absorbent material, one compression jaw (3) the penetrating segment (5) of which is designed as a strip having flat lateral faces projecting into the compression space and one compression jaw (2, 2?) the penetrating segment (4, 4?) of which is designed as a rib having undulated lateral faces projecting into the compression space being alternately arranged. A projection of the strip onto a peripheral surface of the tampon (8) present in the compression space represents a straight line and a projection of the undulated rib onto the peripheral surface represents an undulated line.
    Type: Application
    Filed: June 28, 2010
    Publication date: June 7, 2012
    Applicant: RUGGLI PROJECTS AG
    Inventors: Kilian Rolli, Peter Mueller, Axel Hammen, Heinz Graber, Viktor Madl