Patents by Inventor Bram Vanderjeugt
Bram Vanderjeugt 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).
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Patent number: 11840777Abstract: Disclosed is a weaving machine, including: a yarn tensioning system for keeping a pile-warp yarn under tension, including a local control unit, a drive motor Wand a drive roller; and a detection device for detecting abnormal variations in the pile-forming, including: a measuring system, for measuring, with the aid of the drive motor and the drive roller, pile-warp yarn consumption xm of the pile-warp yarn per cycle unit of one or more weft insertion cycles; a reference system, for determining for each cycle unit whether the pile-warp yarn is interlaced in a figure-forming manner and for determining the expected pile-warp yarn consumption xt; and a computing system, for comparing the measured with the expected pile-warp yarn consumption when the pile-warp yarn is interlaced in a figure-forming manner, and for detecting, on the basis of this comparison, abnormal variations. In addition, disclosed is an associated method for detecting abnormal variations in pile-forming in a weaving machine.Type: GrantFiled: June 19, 2020Date of Patent: December 12, 2023Assignee: VANDEWIELE NVInventors: Geert Debuf, Bram Vanderjeugt
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Publication number: 20220316106Abstract: Disclosed is a weaving machine, including: a yarn tensioning system for keeping a pile-warp yarn under tension, including a local control unit, a drive motor Wand a drive roller; and a detection device for detecting abnormal variations in the pile-forming, including: a measuring system, for measuring, with the aid of the drive motor and the drive roller, pile-warp yarn consumption xm of the pile-warp yarn per cycle unit of one or more weft insertion cycles; a reference system, for determining for each cycle unit whether the pile-warp yarn is interlaced in a figure-forming manner and for determining the expected pile-warp yarn consumption xt; and a computing system, for comparing the measured with the expected pile-warp yarn consumption when the pile-warp yarn is interlaced in a figure-forming manner, and for detecting, on the basis of this comparison, abnormal variations. In addition, disclosed is an associated method for detecting abnormal variations in pile-forming in a weaving machine.Type: ApplicationFiled: June 19, 2020Publication date: October 6, 2022Inventors: Geert DEBUF, Bram VANDERJEUGT
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Publication number: 20220316103Abstract: The disclosure concerns a shed-forming device including a jacquard device in which the heddles, are connected to a pull-back element, for exerting a downward force on the heddle, wherein for each heddle, a yarn tensioning element is provided to change the yarn tension in at least one associated warp thread, and where a control or steering unit is provided for steering or controlling the yarn tension in at least one associated warp thread, separately for each heddle, in order to bring the total downward force on the heddle to a specific value or vary this according to a specific profile.Type: ApplicationFiled: June 19, 2020Publication date: October 6, 2022Inventor: Bram VANDERJEUGT
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Patent number: 11028507Abstract: A fabric (e.g., carpet having a shadow effect) includes a backing fabric having binding warp yarns repeatedly crossing each other for providing weft receiving openings, tension warp yarns substantially extending in a warp direction, and weft yarns substantially extending in a weft direction through the weft receiving openings, pile warp yarns interlaced with weft yarns for providing piles extending out of the backing fabric, wherein, at least one weft yarn is positioned immediately adjacent to one of the crossings of the binding warp yarns provides an end weft yarn positioned at a back side relative to at least one weft separating warp yarn extending in the backing fabric substantially in the warp direction, and at least one intermediate weft yarn positioned adjacent to such an end weft yarn in the warp direction is positioned at the pile side.Type: GrantFiled: January 5, 2017Date of Patent: June 8, 2021Assignee: Vandewiele NVInventors: Bram Vanderjeugt, Ludo Smissaert, Steven Debaes
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Patent number: 10934650Abstract: A method of preparing a tufting process for tufting a fabric comprises the steps of: a) selecting at least one object to be shown on a tufted fabric as a three-dimensional tufting structure element (116), b) three-dimensionally scanning the at least one object for providing a set of three-dimensional scan data representing at least a portion of the three-dimensional structure of the at least one object, c) providing a set of tufting instruction data on the basis of the three-dimensional scan data, the tufting instruction data, in association with the at least one three-dimensional tufting structure element (116) to be tufted, comprising information relating to at least one tufting aspect of the piles to be tufted for providing the at least one three-dimensional tufting structure element (116).Type: GrantFiled: October 27, 2017Date of Patent: March 2, 2021Assignee: VANDEWIELE NVInventors: Frank Marijsse, Bram Vanderjeugt
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Patent number: 10655252Abstract: A fabric includes a backing fabric having binding warp yarns, weft yarns, and pile warp yarns interlaced with the weft yarns. In a weft receiving opening, one of the weft yarns is positioned at a back side relative to a weft separating warp yarn extending in the backing fabric in the warp direction and the other weft yarn is positioned at the pile side. A pile warp yarn is interlaced with the weft yarn positioned at the back side relative to the weft separating warp yarn to extend out of the backing fabric between this weft yarn and the other weft yarn. In a transition zone, two transition weft yarns provided immediately adjacent to each other in the warp direction extending through a weft receiving opening are positioned at substantially the same level in a direction that is perpendicular with a plane defined by the warp and weft directions and/or are not separated by a weft separating warp yarn.Type: GrantFiled: December 20, 2017Date of Patent: May 19, 2020Assignee: Vandewiele NVInventors: Steven Debaes, Dominique Maes, Bram Vanderjeugt
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Patent number: 10508366Abstract: A jacquard machine includes a plurality of yarn moving elements and in association with each yarn moving element a yarn moving mechanism having an output cord connected to the yarn moving element, a plurality of setting bars extending substantially in a first direction corresponding to a weft direction and positioned adjacent to each other substantially in a second direction longitudinal end regions and a cooperation region arranged between the longitudinal end regions for the cooperation with a plurality of yarn moving mechanisms, a plurality of position adjustment bars extending substantially in the second direction, wherein in each one of the two longitudinal end regions of the setting bars two position adjustment bars are provided adjacent to each other, and a plurality of connecting members for connecting the setting bars to the position adjustment bars, wherein in each longitudinal end region of each setting bar one connecting members is provided such as to be connectable to either one of the two positiType: GrantFiled: October 27, 2016Date of Patent: December 17, 2019Assignee: Vandewiele NVInventors: Bram Vanderjeugt, Frederik De Medts
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Publication number: 20190264360Abstract: A method of preparing a tufting process for tufting a fabric comprises the steps of: a) selecting at least one object to be shown on a tufted fabric as a three-dimensional tufting structure element (116), b) three-dimensionally scanning the at least one object for providing a set of three-dimensional scan data representing at least a portion of the three-dimensional structure of the at least one object, c) providing a set of tufting instruction data on the basis of the three-dimensional scan data, the tufting instruction data, in association with the at least one three-dimensional tufting structure element (116) to be tufted, comprising information relating to at least one tufting aspect of the piles to be tufted for providing the at least one three-dimensional tufting structure element (116).Type: ApplicationFiled: October 27, 2017Publication date: August 29, 2019Inventors: Frank Marijsse, Bram Vanderjeugt
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Publication number: 20190010636Abstract: A fabric (e.g., carpet having a shadow effect) includes a backing fabric having binding warp yarns repeatedly crossing each other for providing weft receiving openings, tension warp yarns substantially extending in a warp direction, and weft yarns substantially extending in a weft direction through the weft receiving openings, pile warp yarns interlaced with weft yarns for providing piles extending out of the backing fabric, wherein, at least one weft yarn is positioned immediately adjacent to one of the crossings of the binding warp yarns provides an end weft yarn positioned at a back side relative to at least one weft separating warp yarn extending in the backing fabric substantially in the warp direction, and at least one intermediate weft yarn positioned adjacent to such an end weft yarn in the warp direction is positioned at the pile side.Type: ApplicationFiled: January 5, 2017Publication date: January 10, 2019Inventors: Bram Vanderjeugt, Ludo Smissaert, Steven Debaes
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Publication number: 20180320295Abstract: A jacquard machine comprises a plurality of yarn moving elements and in association with each yarn moving element a yarn moving mechanism having an output cord connected to the yarn moving element, a plurality of setting bars extending substantially in a first direction corresponding to a weft direction and positioned adjacent to each other substantially in a second direction corresponding to a warp direction, each setting bar having two longitudinal end regions and a cooperation region arranged between the longitudinal end regions for the cooperation with a plurality of yarn moving mechanisms, a plurality of position adjustment bars extending substantially in the second direction, wherein in each one of the two longitudinal end regions of the setting bars two position adjustment bars are provided adjacent to each other, and a plurality of connecting means for connecting the setting bars to the position adjustment bars, wherein in each longitudinal end region of each setting bar one connecting means is providType: ApplicationFiled: October 27, 2016Publication date: November 8, 2018Inventors: Bram Vanderjeugt, Frederik De Medts
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Publication number: 20180171517Abstract: A fabric, in particular carpet, having a shadow effect, comprises a backing fabric (BF) having binding warp yarns (B1, B2) repeatedly crossing each other for providing weft receiving openings (O) between crossings (C1, C2) thereof following each other in a warp direction (WA) and weft yarns (E1, E2) substantially extending in a weft direction through the weft receiving openings (O), and pile warp yarns (PY1, PY2, PY3, PY4) interlaced with weft yarns (E1, E2) of the backing fabric (BF) for providing piles (P) extending out of the backing fabric (BF) at a pile side (PS), wherein, through at least one weft receiving opening (O), preferably the majority of the weft receiving openings (O), most preferably each weft receiving opening (O), two weft yarns (E1, E2) extend, wherein in at least one weft receiving opening (O), preferably the majority of the weft receiving openings (O), one of the weft yarns (E1, E2) is positioned at a back side (BS) relative to at least one weft separating warp yarn (PY1, PY2, PY3, PY4,Type: ApplicationFiled: December 20, 2017Publication date: June 21, 2018Inventors: Steven Debaes, Dominique Maes, Bram Vanderjeugt
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Patent number: 9915013Abstract: A shed forming device for a weaving machine comprising motion systems consisting of hooks that are moveable up and down, transmission elements to transmit the hook motion to a carrier for warp threads, a first force element to exert a downward-directed force on the carrier, and an energy buffer and a second force element to exert a force on an element of the motion system that results in an upward-directed force on the carrier so that the element is so deformed or displaced that the elements of the motion system are kept under tension.Type: GrantFiled: July 20, 2015Date of Patent: March 13, 2018Assignee: NV MICHEL VAN DE WIELEInventors: Bram Vanderjeugt, Matthew Theobald, Daniel Skinner
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Patent number: 9725831Abstract: A module suitable for installation in a jacquard machine, comprising at least one partition provided for guiding shed-forming elements, wherein the shed-forming elements comprise at least one anchor element which is configured to be held pressed against a contact profile of the jacquard machine when the module has been installed in the jacquard machine, wherein said anchor element is displaceable from a first position of use to a second removal position for removing the module from the jacquard machine.Type: GrantFiled: November 18, 2013Date of Patent: August 8, 2017Assignee: NV MICHEL VAN DE WIELEInventors: Bram Vanderjeugt, Günther Devloo, John Andrew Griffiths
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Publication number: 20170167059Abstract: A shed forming device for a weaving machine comprising motion systems consisting of hooks that are moveable up and down, transmission elements to transmit the hook motion to a carrier for warp threads, a first force element to exert a downward-directed force on the carrier, and an energy buffer and a second force element to exert a force on an element of the motion system that results in an upward-directed force on the carrier so that the element is so deformed or displaced that the elements of the motion system are kept under tension.Type: ApplicationFiled: July 20, 2015Publication date: June 15, 2017Inventors: Bram VANDERJEUGT, Matthew THEOBALD, Daniel SKINNER
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Patent number: 9498564Abstract: A shed-forming device has elastically deformable selection elements (1) (28a)-(28f) which can be placed in an undeformed position or in a deformed position, electromagnetic selectors (2) which can be actuated in order to place or keep each selection element (1) in successive weaving cycles in one of said positions, and presenting means (3) in order to mechanically deform selection elements (1) in the direction of a selector (2) in each weaving cycle into a presenting position in which they are kept at a distance from the selector (2) by a stop (4), and also relates to a method for positioning selection elements of a shed-forming device in this manner.Type: GrantFiled: June 16, 2015Date of Patent: November 22, 2016Assignee: NV MICHEL VAN DE WIELEInventors: James Anthony Graham, Matthew Theobald, Bram Vanderjeugt, Frederik de Medts
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Patent number: 9399830Abstract: A coupling device for positioning elements for warp yarns, comprising a male coupling part (1) with a head (8) which, when elastically deformed, can be introduced into a female coupling part (11) via a passage (13) and assumes a larger transverse dimension beyond said passage, so that the head is detained there and the coupling parts (1), (11) are coupled. Beyond this passage (13), the female coupling part (11) comprises an axially displaceable uncoupling body (16) with an opening (17), so that the head can be introduced into this opening (17) and be deformed in the process to such an extent that it can be introduced into the passage (13) in order to uncouple the coupling parts.Type: GrantFiled: March 1, 2013Date of Patent: July 26, 2016Assignee: NV MICHEL VAN DE WIELEInventors: Bram Vanderjeugt, Frederik De Medts, Hannes Christiaen
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Publication number: 20150299912Abstract: A module suitable for installation in a jacquard machine, comprising at least one partition provided for guiding shed-forming elements, wherein the shed-forming elements comprise at least one anchor element which is configured to be held pressed against a contact profile of the jacquard machine when the module has been installed in the jacquard machine, wherein said anchor element is displaceable from a first position of use to a second removal position for removing the module from the jacquard machine.Type: ApplicationFiled: November 18, 2013Publication date: October 22, 2015Applicant: NV Michel Van De WieleInventors: Bram Vanderjeugt, Günther Devloo, John Andrew Griffiths
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Publication number: 20150275405Abstract: A shed-forming device has elastically deformable selection elements (1) (28a)-(28f) which can be placed in an undeformed position or in a deformed position, electromagnetic selectors (2) which can be actuated in order to place or keep each selection element (1) in successive weaving cycles in one of said positions, and presenting means (3) in order to mechanically deform selection elements (1) in the direction of a selector (2) in each weaving cycle into a presenting position in which they are kept at a distance from the selector (2) by a stop (4) and also relates to a method for positioning selection elements of a shed-forming device in this manner.Type: ApplicationFiled: June 16, 2015Publication date: October 1, 2015Applicant: NV MICHEL VAN DE WIELEInventors: James Anthony GRAHAM, Matthew THEOBALD, Bram VANDERJEUGT, Frederik DE MEDTS
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Patent number: 9091001Abstract: A shed-forming device has elastically deformable selection elements (1) (28a)-(28f) which can be placed in an undeformed position or in a deformed position, electromagnetic selectors (2) which can be actuated in order to place or keep each selection element (1) in successive weaving cycles in one of said positions, and presenting means (3) in order to mechanically deform selection elements (1) in the direction of a selector (2) in each weaving cycle into a presenting position in which they are kept at a distance from the selector (2) by a stop (4), and also relates to a method for positioning selection elements of a shed-forming device in this manner.Type: GrantFiled: December 21, 2011Date of Patent: July 28, 2015Assignee: NV MICHEL VAN DE WIELEInventors: James Anthony Graham, Matthew Theobald, Bram Vanderjeugt, Frederick De Medts
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Publication number: 20150122367Abstract: The present invention relates to a A coupling device for positioning elements for warp yarns, comprising a male coupling part (1) with a head (8) which, when elastically deformed, can be introduced into a female coupling part (11) via a passage (13) and assumes a larger transverse dimension beyond said passage, so that the head is detained there and the coupling parts (1), (11) are coupled. Beyond this passage (13), the female coupling part (11) comprises an axially displaceable uncoupling body (16) with an opening (17), so that the head can be introduced into this opening (17) and be deformed in the process to such an extent that it can be introduced into the passage (13) in order to uncouple the coupling parts.Type: ApplicationFiled: March 1, 2013Publication date: May 7, 2015Inventors: Bram Vanderjeugt, Frederik De Medts, Hannes Christiaen