Patents Assigned to KHS CORPOPLAST GMBH
  • Patent number: 10040236
    Abstract: A machine for producing containers filled with a liquid product from preforms made from a thermoplastic material that includes a heating section (1) for thermal conditioning of the preforms in a drying region (2) of the machine, a molding and filling section (3) for simultaneous molding and filling of the containers within a mold by a filled product inserted into the preform under pressure in a wet region (4) of the machine and transport wheels (5, 6, 7, 8, 10) for transporting the preforms or the molded containers through the machine. A distance of adjacent preforms is smaller in the heating section (1) than in the molding and filling section (3). An enlarging of the distance of adjacent preforms between the heating section (1) and the molding and filling section (3) is performed by a transfer wheel (11) and the drying region (2) is separated from the wet region (4) by a lock (13) having a lock chamber (14).
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: August 7, 2018
    Assignee: KHS Corpoplast GmbH
    Inventors: Rolf Baumgarte, Michael Linke
  • Patent number: 9950460
    Abstract: A method and device for producing containers filled with a liquid filling material from preforms made of a thermoplastic material, wherein the respective preform is at least thermally conditioned and subsequently re-formed during a forming and filling phase into the container with at least one liquid filling material as a pressure medium having a filling pressure p2. The filling material or portions of the filling material is/are supplied at at least two points in time and/or during at least two process phases having different carbon dioxide contents and/or different temperatures. The filling pressure p2 of the container formed in the first process phase is reduced to a pressure p1 and filling material is supplied in the second process phase, after which the pressure of the container is reduced to atmospheric pressure p0. In the first process phase filling material that has been previously degassed and/or uncarbonated is supplied.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: April 24, 2018
    Assignees: KHS GMBH, KHS CORPOPLAST GMBH
    Inventors: Dieter Klatt, Frank Haesendonckx, Ludwig Clüsserath, Manfred Härtel, Wilfried Ehmer
  • Patent number: 9925713
    Abstract: A synchronous running safeguard for transfer stations or devices for handling containers, in particular for handling bottle-like containers made of glass or plastic, having a first and a second rotary element, which each have holding elements for the containers and each have a motor drive. The rotary elements are disposed in relation to one another such that the containers can be transferred in a transfer area from one of the first holding elements to one of the second holding elements. The rotary elements, each rotationally connected, have a control element having engagement elements, and the control elements are in meshing engagement with one another. The control elements are disposed in such a way that, during operation the control elements are interengaged without contact during the rotary movement of the rotary elements and that, in the event of a fault, the control elements are interengaged with contact.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: March 27, 2018
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Michael Linke, Michael Litzenberg, Rolf Baumgarte, Frank Lewin
  • Patent number: 9925710
    Abstract: The pouch has a sealable mouth section, a side wall, and a sealed base. The material in the region of the side wall is oriented biaxially via blow molding of an injection-molded preform, and has an average wall thickness of at most 0.2 mm. The shape of the sealed base is intended to permit the article to stand upright without support.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: March 27, 2018
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Martin Matthiesen, Uwe Dreher, Matthias Gernhuber
  • Publication number: 20170312975
    Abstract: The invention relates to a machine for production of containers that are filled with a liquid product from preforms made from a thermoplastic material. The problem addressed by the invention is the proposing of such a machine which is easy to clean and disinfect. This problem is solved in that a machine comprises a heating section (1) for thermal conditioning of the preforms in a drying region (2) of the machine, a molding and filling section (3) for simultaneous molding and filling of the containers within a mold by a filled product inserted into the preforms under pressure in a wet region (4) of the machine and transport wheels (5, 6, 7, 8, 10) for transporting the preforms or the molded containers through the machine, wherein the distance of adjacent preforms is smaller in the heating section (1) than in the molding and filling section (3).
    Type: Application
    Filed: December 21, 2015
    Publication date: November 2, 2017
    Applicant: KHS Corpoplast GmbH
    Inventors: Rolf BAUMGARTE, Michael LINKE
  • Patent number: 9789643
    Abstract: A device for blow molding containers. Preheated preforms made of a thermoplastic material are transferred within a blow molding machine to a blowing device. In the region of the blowing device, the preforms are shaped into containers by the blow molding by a blowing pressure. In the region of the device for blow molding containers, a blowing nozzle seal is arranged, which is brought against a support ring of the preform. The blowing nozzle seal is formed by a sealing element and a support sleeve. The blowing nozzle seal is first mechanically preloaded in relation to the support ring after contact with the support ring and then is further loaded pneumatically. An accommodating space that surrounds the mouth section of the preform is thereby provided, which accommodating space has substantially the same pressure as the interior of the preform in order to avoid deformation of the mouth section.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: October 17, 2017
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Michael Litzenberg, Rolf Baumgarte, Margit Kiefer, Frank Lewin, Michael Linke
  • Publication number: 20170259487
    Abstract: The invention relates to an arrangement 1 for feeding contents into a container being formed from a preform 2 in a mold 3, in a machine for simultaneously molding and filling containers made from preforms, wherein the arrangement defines, by the way of its wall 7, a flow path between a contents-supply line 4 and the mouth opening 6 of the container. The arrangement 1 is characterized in that it has a sealing termination both in relation to the contents-supply line 4 and in relation to the preform 2.
    Type: Application
    Filed: October 16, 2015
    Publication date: September 14, 2017
    Applicant: KHS Corpoplast GmbH
    Inventors: Michael LINKE, Rolf BAUMGARTE, Michael LITZENBERG, Gerhard KLÖPPER, Niels MEYER
  • Patent number: 9757488
    Abstract: The present invention relates to a method and device for sterilizing parisons made of a thermoplastic material that are intended for producing blow-molded containers. During the sterilizing process a sterilizing agent is introduced into an interior of the parison by an applicator. At least one gas is supplied to the applicator via at least one supply element, at least sections of which are arranged in a horizontal direction next to a transport path of the applicator. The supply element comprises at least one outlet opening facing towards the applicator. At least one pressure-applying element is arranged between the applicator and the supply element and is resiliently clamped between the applicator and the supply element.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: September 12, 2017
    Assignee: KHS Corpoplast GmbH
    Inventors: Thomas Herold, Harald Rieger, Dieter Klatt, Martin Gerhards
  • Patent number: 9751249
    Abstract: A device for blow molding containers. Preheated preforms made of a thermoplastic material are transferred within a blow molding machine to a blowing device. In the region of the blowing device, the preforms are shaped into containers by the blow molding by a blowing pressure. In the region of the device for blow molding containers, a blowing nozzle seal is arranged, which is brought against a support ring of the preform. The blowing nozzle seal is formed by a sealing element and a support sleeve. The blowing nozzle seal is first mechanically preloaded in relation to the support ring after contact with the support ring and then is further loaded pneumatically. An accommodating space that surrounds the mouth section of the preform is thereby provided, which accommodating space has substantially the same pressure as the interior of the preform in order to avoid deformation of the mouth section.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: September 5, 2017
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Michael Litzenberg, Rolf Baumgarte, Margit Kiefer, Frank Lewin, Michael Linke
  • Patent number: 9751250
    Abstract: A device for heating thermoplastic preforms, including a heating channel formed from a heating module and through which the regions of the preforms to be heated are guided by a conveyor device. Radiant heaters are arranged on a side wall of the heating channel. In the region of a side that lies opposite the radiant heaters and/or the base of the heating channel, reflector elements which act as counter or base reflectors are arranged. The reflector has a reflection layer and a carrier layer. The reflection layer includes a material with a silicon dioxide base and an IR reflection value greater than 90% in the range of 500 to 2500 nm. The carrier layer is a material with greater mechanical strength than the reflection layer and is used as a carrier for the reflection layer. Both layers have a similar coefficient of thermal expansion and are permanently interconnected.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: September 5, 2017
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Frank Lewin, Michael Linke, Deniz Ulutürk
  • Patent number: 9713898
    Abstract: A method for holding together, in its closed state, a blow mold of multipiece design of a blowing station for the blow molding of containers from preforms made of a thermoplastic material using a compressed air-operated mold clamp exerting a holding-together force. The mold clamp is pressurized with compressed air for the purpose of and for the duration of the generation of the holding-together force. The blowing station has a relief valve which can be controlled by control compressed air from a control compressed air line. The mold clamp is pressurized at least at times with control compressed air from the control compressed air line.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: July 25, 2017
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Michael Linke, Michael Litzenberg, Rolf Baumgarte, Frank Lewin
  • Publication number: 20170197352
    Abstract: A method for the production of blow-molded containers that are sterile at least in certain regions, and a blow-molding machine configured to carry out the method. In accordance with the method, blowing stations are arranged on a rotating blowing wheel. A preform of a thermoplastic material is first heated and then stretched in a blowing station by a stretching rod and subjected to a pressurized blowing fluid via a blowing nozzle. A sterilizing fluid is supplied to the preform in the blowing station to perform a sterilization. The sterilizing fluid is fed into the preform from an outlet and is carried away again via an inlet and in between follows a flow path. The sterilizing fluid is made to pass through or pass by the stretching rod on its flow path, and the sterilizing fluid is supplied while the blow-molding machine continues to operate.
    Type: Application
    Filed: June 23, 2015
    Publication date: July 13, 2017
    Applicant: KHS Corpoplast GmbH
    Inventors: Michael LITZENBERG, Martin GERHARDS, Thomas HEROLD, Dieter KLATT
  • Patent number: 9701057
    Abstract: A singulation apparatus for preforms, including a device for eliminating mispositioned preforms. The singulation apparatus is designed as a roll-type sorting apparatus that has two conveyor rolls which rotate about parallel axes of rotation, define a common conveying plane, and convey the preforms between the conveying rolls in a direction of travel. The device for eliminating mispositioned preforms is a kick wheel that rotates about an axis of rotation, has a lateral direction of ejection, and meshes with an elimination region above correctly positioned preforms.
    Type: Grant
    Filed: June 15, 2013
    Date of Patent: July 11, 2017
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Alexander Heller, Dieter Holler
  • Patent number: 9688438
    Abstract: The method serves for the plasma treatment of container-like workpieces. The workpiece is inserted into an at least partially evacuable chamber of a treatment station. The plasma chamber is bounded by a chamber base, a chamber cover and a lateral chamber wall. The plasma treatment causes a coating to be deposited on the workpiece. The plasma is ignited by microwave energy. The coating consists at least of a gas barrier layer and a bonding layer arranged between the workpiece and the gas barrier layer. The gas barrier layer contains SiOx and the bonding layer contains carbon. The gas barrier layer is produced from a gas that contains at least one silicon compound and argon.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: June 27, 2017
    Assignee: KHS Corpoplast GmbH
    Inventors: Sonke Siebels, Michael Herbort
  • Patent number: 9636864
    Abstract: The device used to hold workpieces is designed in a manner of tongs and is provided with two tong arms (45, 46). The tong arms are held by a tong base (47) and can be arranged at least in an open position and in a closed position. The tong base is held by a base element (48). The tong base is arranged on a transfer wheel, an opening movement of the tong arms being carried out by means of a movement component transverse to a radial direction of the transfer wheel. The first tong arm (45) extends on both sides of a central line of the tong base at least in some regions, said central line being oriented in a radial direction of the transfer wheel. A workpiece holding recess, which is spanned by the tong arms at least in some regions, is delimited by the second tong arm (46) only in a holding recess (68) region arranged on the outside in a radial direction of the transfer wheel relative to a holding recess transverse central line that runs transverse to the central line of the tong base.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: May 2, 2017
    Assignee: KHS Corpoplast GmbH
    Inventors: Michael Linke, Dieter Klatt, Rolf Baumgarte
  • Patent number: 9592967
    Abstract: An apparatus and a method for conveying preforms, to a blow molding machine. The apparatus includes a conveying device which conveys preforms away from a supply of preforms, a feeding device that receives preforms from the conveying device, and a sorting device that sorts the preforms and conveys them in a direction of travel. The conveying device ends above the sorting device. The inlet end of the feeding device has a holding zone which the preforms reach as they arrive from the conveying device, and the discharge end of the feeding device has a transfer zone via which the preforms reach the sorting device. The feeding device has an orienting zone with an orienting device designed so that the flow of preforms is oriented in the direction of the flow of the preforms in the sorting device (direction of travel), and the oriented preforms run through the transfer zone.
    Type: Grant
    Filed: June 16, 2013
    Date of Patent: March 14, 2017
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Alexander Heller, Dieter Holler
  • Publication number: 20170028610
    Abstract: The invention relates to a device and a method for transporting and handling containers, in particular containers made of a thermoplastic material. The, containers are transported from an inlet point (41) to an outlet point (30) in a transport direction by the transport device, The transport device has at least one handling device (26) which moves in the transport direction for handling one or more of the containers in a simultaneous manner in particular, and the handling device (26) is arranged in a movable manner relative to the transport device in order to move in a direction which deviates from the transport direction. The invention is characterized in that the transport device has at least one motor (32, 34, 37), by means of which the at least one handling device (26) can be moved in a motor-driven manner in the direction which deviates from the transport direction.
    Type: Application
    Filed: April 9, 2015
    Publication date: February 2, 2017
    Applicant: KHS Corpoplast GmbH
    Inventors: Martin GERHARDS, Thorsten HERKLOTZ, Dieter KLATT
  • Patent number: 9545748
    Abstract: The method and the device are used for blow-molding containers. A preform made of a thermoplastic material is first subject to a thermal conditioning operation along a transport path in the region of a heating section. Thereafter, the preform is formed into the container inside a blowing mold by applying blowing pressure. While the preform is shaped into the container, at least one parameter (49, 50) characterizing the shaping is measured and evaluated by a control unit. Depending on said evaluation, at least one controlled variable (48, 46) influencing the shaping operation inside a closed loop is varied in order to match the measured parameter to an associated target value. In this way, it becomes possible to subject the container parison developing during the blow-molding operation to a predetermined defined development.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: January 17, 2017
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Karl-Heinz Balkau, Martin Matthiesen, Frank Haesendonckx
  • Patent number: 9498913
    Abstract: The method and the device are used to produce filled containers. A preform (2) made of a thermoplastic material is first subjected to thermal conditioning in the area of a heating section along a transport path. Then the preform (2) is shaped into the container (11) inside a mold by applying pressure. A filling medium (21) with which the container is to be filled is used as the fluid for forming the container. The preform (2) is guided at least intermittently while the preform is shaped into the container (11).
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: November 22, 2016
    Assignees: KHS GMBH, KHS CORPOPLAST GMBH
    Inventors: Frank Haesendonckx, Dieter Klatt, Thomas Von Hamme, Rolf Baumgarte, Harald Rieger, Lothar Wilhelm, Thomas Stolte
  • Patent number: 9427907
    Abstract: A method for transporting preforms in the area of a machine for blow-molding thermoplastic containers along a sorting device configured as a roll sorter. A sensor arranged at the sorting device senses a preform passing through its detection area and generates a sensor signal that transmitted to a control system, which evaluates the sensor signal and generates a control signal as a function thereof. A process parameter of the sorting device and/or of a conveying device upstream of and supplying preforms to the sorting device is adjusted as a function of at least one of the control signals. A sensor senses a section of the sorting device and generates a signal that contains data on a gap between a pair of preforms being transported successively passed this sensor. The control signals for adjusting a process parameter of the conveying device and/or of the sorting device are dependent on gap data.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: August 30, 2016
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Thomas Van Hamme, Frank Haesendonckx, Matthias Grunwald, Thorsten Herklotz