Patents by Inventor Manfred Hackl
Manfred Hackl 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: 9289919Abstract: Disclosed is an apparatus for the pretreatment and subsequent conveying or plastification of plastics, with a container with a mixing and/or comminution implement that is rotatable around an axis of rotation. In a side wall, an aperture is formed, through which the plastics material can be removed, a conveyor being provided, with a screw rotating in a housing. The apparatus is characterized in that the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, there being, on the outflow side, an offset distance between the longitudinal axis and the radius that is parallel to the longitudinal axis, that the L/D ratio of the screw is greater than or equal to 7, and that the compressing format of the screw begins only from a distance (A) of more than 1.5 times the diameter (d) of the screw.Type: GrantFiled: October 12, 2012Date of Patent: March 22, 2016Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.Inventors: Klaus Feichtinger, Manfred Hackl
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Patent number: 9266272Abstract: Disclosed is an apparatus for the processing of plastics, with a container with a rotatable mixing implement, wherein the imaginary continuation of the longitudinal axis of a conveyor in a direction opposite to the direction of conveying passes the axis of rotation, where, on the outflow side, there is an offset distance between the longitudinal axis and the radial parallel to the longitudinal axis, wherein in the wall section that is part of the housing and that immediately follows the intake aperture in the direction of conveying and that completely surrounds the screw, a pocket extends in the direction of conveying, starting at the downstream edge of the intake aperture over a length (L), where 0.8 d?L?9 d, where d is the external diameter or the diameter of the envelope curve of the screw in the wall section.Type: GrantFiled: October 12, 2012Date of Patent: February 23, 2016Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.Inventors: Klaus Feichtinger, Manfred Hackl
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Patent number: 9266255Abstract: Disclosed in an apparatus for the processing of plastics, with a container with a rotatable mixing implement, wherein a conveyor being provided, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, there being, on the outflow side, an offset distance between the longitudinal axis and the radius that is parallel to the longitudinal axis, and wherein the smallest possible distance (ms) between the implement and screw is described by the following relationship: ms?k*d+K, where d is the diameter of the screw in mm, K is a factor in the range from 20 to 100, more particularly 20 to 80, k is a factor in the range from 0.03 to 0.4, more particularly 0.04 to 0.25.Type: GrantFiled: October 12, 2012Date of Patent: February 23, 2016Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.Inventors: Klaus Feichtinger, Manfred Hackl
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Patent number: 9254603Abstract: Disclosed is an apparatus for the processing of plastics, with a container with a mixing implement rotatable around an axis of rotation, wherein, in a side wall, an aperture is formed, through which the plastics material can be removed, and a conveyor, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, and wherein the L/D ratio of the screw is ?7, and wherein the setting angle (?) of the radially outermost mixing implement, closest to the base, complies with the following relationship: ?=k*d+K, where d is the diameter of the screw in mm, K is a factor in the range from 15 to 35, k is a factor in the range from 0.08 to 0.2.Type: GrantFiled: October 12, 2012Date of Patent: February 9, 2016Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.Inventors: Klaus Feichtinger, Manfred Hackl
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Patent number: 9221198Abstract: Disclosed is an apparatus for processing plastics, having a mixing implement rotatable around an axis of rotation, wherein, in a side wall, an aperture is formed, through which the plastics material is removed, a conveyor being provided, with a screw rotating in a housing wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, and on the outflow side, an offset distance between the longitudinal axis and the radial that is parallel to the longitudinal axis, and the diameter D of the container has the following relationship to the diameter d of the screw: D = 10 · K · d 2 3 , where D is the internal diameter in mm of the container d is the diameter in mm of the screw and K is a constant which is in the range from 60 to 180.Type: GrantFiled: October 12, 2012Date of Patent: December 29, 2015Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.Inventors: Klaus Feichtinger, Manfred Hackl
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Patent number: 9216522Abstract: Disclosed is an apparatus for processing of plastics, with a container with a mixing implement, and a conveyor provided with a screw rotating in a housing, the housing being divided into two chambers, the frontal chamber having an intake aperture, and the rearward chamber having at least one degassing aperture, the two chambers being connected to one another through a channel having a melt filter, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, wherein the distance from the opening of the channel into the rearward chamber to the degassing aperture is in a range from 1.5 to 15 times the nominal diameter (d) of the screw.Type: GrantFiled: October 12, 2012Date of Patent: December 22, 2015Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.Inventors: Klaus Feichtinger, Manfred Hackl
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Patent number: 9216521Abstract: Disclosed is a device and a method for processing plastic material with at least one receiving container, wherein at least one mixing and/or comminution tool, rotatable about a rotation axis, is arranged, for mixing and warming the plastic material, and with at least one conveyor for discharging the plastic material from the receiving container, with at least one screw rotating in a housing, where the conveyor is connected, at its material inlet side via an opening which is formed in a side wall of the receiving container, with the interior of the receiving container. An imaginary extension of the central longitudinal axis of the conveyor extends, against the conveyance direction of the conveyor, past the rotation axis of the receiving container, without intersecting this axis, where the longitudinal axis of the conveyor is offset by a separation relative to the radial ray of the receiving container on the discharge side.Type: GrantFiled: April 13, 2011Date of Patent: December 22, 2015Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.Inventors: Georg Weigerstorfer, Klaus Feichtinger, Manfred Hackl, Gerhard Wendelin, Ye Wendelin Qiu
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Patent number: 9211546Abstract: The invention relates to a rotor disk (1) for inserting into a receiving container (2) for treating polymers, comprising a disk body (3), on the upper face (4) of which mixing and/or comminuting tools (5) can be provided and on the opposite lower face (6) of which a number of conveying ribs (7) extending from the inside out is provided, by means of which conveying ribs polymer particles can be conveyed outward during operation or which conveying ribs exert a force directed outward from the center (8) of the rotor disk (1) on the polymer particles caught by the conveying ribs (7) during operation. According to the invention, the thickness of the disk body (3) is reduced toward the outside.Type: GrantFiled: January 7, 2011Date of Patent: December 15, 2015Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.Inventors: Manfred Hackl, Klaus Feichtinger, Gerhard Wendelin
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Publication number: 20150239154Abstract: The invention relates to a method and to an assembly for recycling plastic materials, comprising the following processing steps: a) reprocessing the raw material, wherein the material, if necessary, is comminuted and brought into a fluid-like form and heated and permanently mixed, while preserving the lumpiness and pourability thereof, and optionally the viscosity thereof is increased and/or it is degassed, softened, dried and/or crystallized; b) melting the reprocessed material, at least so much that filtration is possible; c) filtering the melt in order to remove impurities; d) homogenizing the filtered melt; e) degassing the homogenized melt; and f) discharging and/or subsequently processing the melt, such as by granulation, blown film processing, with said processing steps being carried out consecutively in the order listed (FIG. 2).Type: ApplicationFiled: December 23, 2014Publication date: August 27, 2015Inventors: Klaus Feichtinger, Manfred Hackl, Gerhard Wendelin
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Patent number: 8992067Abstract: An apparatus for the preparation of thermoplastic plastics material to be recycled has two treatment stages following one after the other. At least two receiving containers, which are capable of being evacuated and which are attached in parallel to a receiving container of the second stage, are present in the first stage. A device is present by which an alternating batch-wise charging of the receiving container of the second stage takes place from the receiving containers of the first stage. The said device controls discharge members of the receiving containers of the preceding stage, which leads into a channel. A shut-off member is provided for each receiving container of the preceding stage in the said channel. The alternating device controls the shut-off members. The method of preparing thermoplastic plastics material, to be recycled, utilizes an apparatus of this type.Type: GrantFiled: June 27, 2005Date of Patent: March 31, 2015Assignee: EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.Inventors: Helmut Bacher, Helmuth Schulz, Manfred Hackl
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Patent number: 8985986Abstract: An apparatus for granulating hot cut, in particular thermoplastic resin material, the material strands melted by an extruder being knocked off into granule pellets in a granulating housing by rotating knives disposed on a shaft driven by way of a motor, the granule pellets being picked up by a cooling medium flowing in the granulating housing, cooled and discharged out of the granulating housing, characterized in that a flow opening establishing a continuous fluid connection between the inside of the granulating housing and the outside environment is designed between the shaft and the region of the granulating housing in which the shaft penetrates the granulating housing.Type: GrantFiled: November 18, 2009Date of Patent: March 24, 2015Assignee: EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.Inventors: Klaus Feichtinger, Manfred Hackl, Gerhard Wendelin
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Publication number: 20150065633Abstract: The invention relates to a method for producing a thermoplastic polymer material that is filled with at least one filler, preferably calcium carbonate CaCO3, sensitive to hydrolytic degradation and optionally hygroscopic, and produced by way of polycondensation, particularly PET, wherein under vacuum conditions, constant stirring or mixing and an increased temperature, a mixture of not yet melted, optionally softened, polymer materials comprising the filler is produced, wherein for this purpose a filler, which at the time of addition has not been predried and has a residual moisture (H2O) of more than 500 ppm, particularly more than 1000 ppm, is used.Type: ApplicationFiled: October 29, 2014Publication date: March 5, 2015Inventors: Klaus Feichtinger, Gerhard Wendelin, Manfred Hackl
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Patent number: 8932404Abstract: The present invention relates to a method for producing semicrystalline polymer material, wherein the predominantly amorphous raw polymer material, in particular granules, to be treated is introduced into a crystallization reactor (1) and is partially crystallized there by being heated, but without melting, and subsequently the semicrystalline polymer material obtained in such a way is removed from the crystallization reactor (1) and at least part of said semicrystalline polymer material is diverted and mixed back into the crystallization reactor (1) in order to reduce the adhesive tendency of the polymer material. According to the invention, the diverted semicrystalline polymer material is combined and mixed with the raw polymer material before being mixed back into the crystallization reactor (1), and the mixture is then introduced into the crystallization reactor (1).Type: GrantFiled: December 27, 2010Date of Patent: January 13, 2015Assignee: EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.Inventors: Klaus Feichtinger, Manfred Hackl, Andreas Roessler-Czermak, Gerald Weis
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Patent number: 8901224Abstract: The invention relates to a method for producing a thermoplastic polymer material that is filled with at least one filler, preferably calcium carbonate CaCO3, sensitive to hydrolytic degradation and optionally hygroscopic, and produced by way of polycondensation, particularly PET, wherein under vacuum conditions, constant stirring or mixing and an increased temperature, a mixture of not yet melted, optionally softened, polymer material comprising the filler is produced, wherein for this purpose a filler, which at the time of addition has not been pre-dried and has a residual moisture (H2O) of more than 500 ppm, particularly more than 1000 ppm, is used.Type: GrantFiled: March 30, 2009Date of Patent: December 2, 2014Assignee: EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.HInventors: Klaus Feichtinger, Gerhard Wendelin, Manfred Hackl
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Publication number: 20140312151Abstract: Disclosed is an apparatus for processing plastics, having a mixing implement rotatable around an axis of rotation, wherein, in a side wall, an aperture is formed, through which the plastics material is removed, a conveyor being provided, with a screw rotating in a housing wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, and on the outflow side, an offset distance between the longitudinal axis and the radial that is parallel to the longitudinal axis, and the diameter D of the container has the following relationship to the diameter d of the screw: D=10·3?{square root over (K·d2)}, where D is the internal diameter in mm of the container d is the diameter in mm of the screw and K is a constant which is in the range from 60 to 180.Type: ApplicationFiled: October 12, 2012Publication date: October 23, 2014Inventors: Klaus Feichtinger, Manfred Hackl
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Publication number: 20140299700Abstract: Disclosed in an apparatus for the processing of plastics, with a container with a rotatable mixing implement, wherein a conveyor being provided, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, there being, on the outflow side, an offset distance between the longitudinal axis and the radius that is parallel to the longitudinal axis, and wherein the smallest possible distance (ms) between the implement and screw is described by the following relationship: ms?k*d+K, where d is the diameter of the screw in mm, K is a factor in the range from 20 to 100, more particularly 20 to 80, k is a factor in the range from 0.03 to 0.4, more particularly 0.04 to 0.25.Type: ApplicationFiled: October 12, 2012Publication date: October 9, 2014Inventors: Klaus Feichtinger, Manfred Hackl
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Publication number: 20140291427Abstract: Disclosed is an apparatus for the pretreatment and subsequent conveying or plastification of plastics, with a container with a mixing and/or comminution implement that is rotatable around an axis of rotation, wherein, in a side wall, an aperture is formed, through which the plastics material can be removed, a conveyor being provided, with a screw rotating in a housing. The invention is characterized in that the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, there being, on the outflow side, an offset distance between the longitudinal axis and the radius that is parallel to the longitudinal axis, that the L/D ratio of the screw is ?7, and that the compressing format of the screw begins only from a distance (A) of more than 1.5 times the diameter (d) of the screw.Type: ApplicationFiled: October 12, 2012Publication date: October 2, 2014Applicant: Enema Engineering Recycling Maschinen und Anlagen Gesellschaft M.B.H.Inventors: Klaus Feichtinger, Manfred Hackl
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Publication number: 20140295016Abstract: Disclosed is an apparatus for the processing of plastics, with a container with a rotatable mixing, where, in a side wall, an aperture is formed, where a conveyor is provided, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, and wherein the ratio (V) of the active container volume (SV) to the feed volume (BV) of the container or of the cutter compactor (1), where V=SV/BV, is one where 4?V?30, where the active container volume (SV) is defined by the formula SV = D 3 ? ? 4 and D is the internal diameter of the container, and where the feed volume (BV) is defined by the formula BV = D 2 ? ? 4 · H , where H is the height of the intake aperture.Type: ApplicationFiled: October 12, 2012Publication date: October 2, 2014Inventors: Klaus Feichtinger, Manfred Hackl
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Publication number: 20140287081Abstract: The invention relates to an apparatus for the pretreatment and subsequent conveying or plastification of plastics, with a container with a mixing and/or comminution implement that is rotatable around an axis of rotation, wherein, in a side wall, an aperture is formed, through which the plastics material can be removed, a multiscrew conveyor being provided, with at least two screws rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, where, on the outflow side, there is an offset distance between the longitudinal axis of the screw closest to the container, on the outflow side, and the radius that is parallel to the longitudinal axis, and in that the screws co-rotate.Type: ApplicationFiled: October 12, 2012Publication date: September 25, 2014Applicant: Erema Engineering Recycling Maschinen und Anlagen Gesellschaft M. B. H.Inventors: Klaus Feichtinger, Manfred Hackl
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Publication number: 20140271968Abstract: The invention relates to an apparatus for the pretreatment and subsequent conveying or plastification of plastics, with a container with a mixing and/or comminution implement that is rotatable around an axis of rotation, wherein, in a side wall, an aperture is formed, through which the plastics material can be removed, a conveyor being provided, with a screw rotating in a housing, wherein the imaginary continuation of the longitudinal axis of the conveyor in a direction opposite to the direction of conveying passes the axis of rotation, where, on the outflow side, there is an offset distance between the longitudinal axis and the radius that is parallel to the longitudinal axis, and in that screw rotates clockwise, when seen from the starting point of the screw in the direction towards the end or towards the discharge aperture of the conveyor.Type: ApplicationFiled: October 12, 2012Publication date: September 18, 2014Inventors: Klaus Feichtinger, Manfred Hackl