Patents by Inventor Florian Lucke
Florian Lucke 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: 4277867Abstract: Apparatus for the continuous delivery of a yarn or the like in loose form, comprising a rotatable flyer for inserting the yarn into the flights of at least two rotatingly driven screw spindles which are retained in cantilevered and axially parallel configuration, axially parallel reversing pins being disposed between the spindles, wherein the axes of rotation of the spindles and of the reversing pins extend substantially horizontally and wherein the reversing pins extend beyond the free ends of the spindles into guide rods on which yarn loops, which are delivered from the free spindle ends and are suspended substantially perpendicularly, are gradually advanced by mutual interaction.Type: GrantFiled: October 26, 1979Date of Patent: July 14, 1981Assignee: Lucke Apparate-Bau GmbHInventor: Florian Lucke
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Patent number: 4183194Abstract: Apparatus for producing a wrapper closed by a weld seam from a plastics bag open at one side, for balls of yarn or the like, wherein the balls are insertable from a collecting duct into the uppermost bag of a stack of bags arranged in a magazine and the bag opening is closable by means of a welding device after the formation of lateral folds by means of two folder members, wherein the collecting duct is movable at least partly into the stationarily held bag and the welding device is reciprocable between an operative position and an inoperative position, and wherein the magazine which is located in the displacement path of the welding device together with the remainder of the stack located thereon may be tilted out of this path in the operative position of the welding device.Type: GrantFiled: August 28, 1978Date of Patent: January 15, 1980Assignee: Lucke Apparate-Bau Gesellschaft Mit Beschrankter HaftungInventor: Florian Lucke
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Patent number: 4177957Abstract: Apparatus for clamping a thread in a reeling machine having a reeling cage which is rotatably mounted on the machine frame and comprises bars extending parallel to the axis of rotation thereof, and a thread laying device which is displaceable on the machine frame, for changing laying of an incoming thread in rope form on the bars of the reeling cage, wherein at least one bar of the reeling cage is provided with a strip-like-first brush for clamping a thread between its bristles, and a thread receiver which is displaceable backwards and forwards on the machine frame transversely to the axis of rotation of the reeling cage supports a similar second brush, and wherein a certain thread length can be pulled out by means of an arm which is pivotally mounted on the thread receiver between the second brush advanced together with the thread receiver and the thread laying device, which thread length, after the thread has been severed, the finished rope has been removed and the thread receiver has returned, hangs in theType: GrantFiled: August 29, 1978Date of Patent: December 11, 1979Assignee: Lucke Apparate-Bau Gesellschaft mit beschraenkter HaftungInventor: Florian Lucke
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Patent number: 4176802Abstract: At each winding station of a winding machine a ball of stranded material, for example yarn, is lifted from a winding mandrel to a position above a conveyor which has cups for receiving the balls. Pointed ends of curved take-off members engage horizontally into each ball from each side, and when the ball is released it pivots downwardly into a conveyor cup about those pointed ends thereby ensuring alignment of the balls on the conveyor.Type: GrantFiled: April 28, 1978Date of Patent: December 4, 1979Assignee: Lucke Apparatebau GmbHInventor: Florian Lucke
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Patent number: 4173311Abstract: A cutting device at each winding station of a ball winding machine comprises two thread clamps located between the winding mandrel and the winding flyer at that station, which clamps are spaced apart and clamp the yarn and then carry the clamped yarn to a cutting element which severs the yarn between the clamps.Type: GrantFiled: May 19, 1978Date of Patent: November 6, 1979Assignee: Lucke Apparatebau GmbHInventor: Florian Lucke
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Patent number: 4149357Abstract: A device on a skein winding machine for applying bands onto band flaps arranged on a movable carrier, in which a band lifter provided with a suction nozzle is arranged to remove a band from a magazine under the effect of suction at the suction nozzle and place the band on the band flaps, the band lifter being connected to a slide which presses the lifted band onto the band flaps during continued movement of the band lifter.Type: GrantFiled: September 30, 1977Date of Patent: April 17, 1979Assignee: Croon & Lucke Maschinenfabrik GmbH & Co., KGInventor: Florian Lucke
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Patent number: 4127978Abstract: The present invention relates to a device for placing a band on a ball of yarn or the like, wherein the band may be placed on the ball by means of two band carriers displaceable with respect to the ball.Type: GrantFiled: May 9, 1977Date of Patent: December 5, 1978Assignee: Croon & Lucke Maschinenfabrik GmbH & Co. KGInventor: Florian Lucke
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Patent number: 4124171Abstract: A contractable winding mandrel for forming yarn balls or the like and comprising a fit-on piece mounted upon a shaft, first arms articulated thereon, struts rotatably connected to the said arms and arranged generally parallel to the shaft, and second arms which are pivotably connected to the struts at their one ends and having their other ends pivotably mounted in a head piece which is slidable parallel and coaxially to the shaft, so that when the spacing between the fit-on piece and the head piece is increased or reduced the radial spacing of the struts can be reduced or increased respectively, wherein the outside surfaces of the fit-on piece and of at least the second arms are made rough and/or uneven to prevent slipping of yarn upon the mandrel when the spacing between the fit-on piece and the head piece is increased.Type: GrantFiled: September 6, 1977Date of Patent: November 7, 1978Assignee: Croon & Lucke Maschinenfabrik GmbH & Co., KGInventor: Florian Lucke
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Patent number: 4089479Abstract: A machine for simultaneously winding a plurality of yarn packages. Yarn is wound on each of a series of spindles by an associated rotated guide structure. Each guide structure includes a crank-shaped arm or guide portion adjacent to a spindle for directing yarn to the spindle, and a drive arm or section supported for rotation. The drive arms of the guide structures are simultaneously driven by a common drive motor and belt acting on individual pulleys connected to each drive arm via a sleeve and counterbalanced fork piece. The guide structures are selectively simultaneously adjustable in an axial direction by a crank operated screw shaft and nut mechanism.Type: GrantFiled: April 26, 1976Date of Patent: May 16, 1978Assignee: Croon & Lucke Maschinenfabrik GmbH & Co. KGInventor: Florian Lucke
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Patent number: 4055312Abstract: A process and apparatus for winding a yarn or thread on a reel or bobbin by way of a reciprocating yarn or thread guiding device, and which comprises a pair of settable counters driven by the bobbin or reel basket drive. After a predetermined number of revolutions of the bobbin or reel basket has been counted by one of the counters, the reciprocating guiding device is operated so as to decrease the width of the yarn or thread layers wound on the reel or bobbin and at the same time start the second counter which, after a predetermined number of revolutions, shuts off the reel basket drive.Type: GrantFiled: November 24, 1975Date of Patent: October 25, 1977Assignee: Croon & Lucke Maschinenfabrik GmbH & Co. KGInventor: Florian Lucke