Patents Assigned to KHS CORPOPLAST GMBH
  • Patent number: 11255480
    Abstract: A support frame for a pump stand for receiving vacuum pumps for a coating device for coating containers by a coating method. The support frame includes a structure on which bearing struts are formed for detachably connecting to at least two bearing devices, onto which a respective vacuum pump can be detachably mounted. Feet extend downwards from the lowermost bearing struts and have detachable securing devices for connecting to a main support frame of the coating device. The hearing devices have a rectangular cross-section, which is slightly larger than the cross-section of a fork of a lifting truck or a forklift truck, and which are sufficiently spaced apart from one another in the horizontal direction so that the fork of the lifting truck or the stacking fork of the forklift truck can be moved therein with minimal play.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: February 22, 2022
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Sebastian Kytzia, Michael Herbort
  • Publication number: 20220028671
    Abstract: A device for the plasma treatment of containers comprises a process gas producer for producing a process gas mixture and at least one coating station, which comprises at least one plasma chamber having a treatment place, in which plasma chamber at least one container having a container interior can be inserted and positioned on the treatment place, each plasma chamber being at least partially evacuable in order to suck the process gas provided by the process gas producer through the container, the interior thereof thus being provided with an inner coating by means of plasma treatment, and pressure-measuring apparatuses being provided at predefined points of the device in order to ensure the process stability. The pressure-measuring apparatuses at least at some of the predefined points of the device comprise gas-type-dependent pressure transducers.
    Type: Application
    Filed: November 22, 2019
    Publication date: January 27, 2022
    Applicant: KHS Corpoplast GmbH
    Inventors: Michael HERBORT, Björn BEYERSDORFF
  • Patent number: 11078063
    Abstract: A device for the integrated production and filling of containers and a method for cleaning and/or disinfecting at least the mold of at least one molding and filling station of the device. During a cleaning and/or disinfecting operation of the device, at least the inside of the mold is cleaned and/or disinfected with at least one cleaning and/or disinfecting agent by at least one cleaning element. During the cleaning and/or disinfecting operation, the at least one mold is opened and closed at least once, preferably many times and/or the plunger is moved at least once, preferably many times, between its initial position and end position.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: August 3, 2021
    Assignees: KHS GmbH, KHS Corpoplast GmbH
    Inventors: Alfred Drenguis, Dieter Klatt
  • Patent number: 11027477
    Abstract: The invention relates to a method for producing a container (2) filled with a liquid product in which a preform (1) consisting of a thermoplastic material is stretched after a thermal conditioning with a stretching rod (11) and is shaped in an inflation process to the container (2), wherein the inflation process comprises a pre-blowing phase in which a fluid of a first pressure level is used for the inflation, and comprises a main blowing phase in which a fluid of a second pressure level that is greater than the first pressure level is used for the inflation and is characterized in that the fluid used in the pre-blowing phase is a blowing gas and that the fluid used in the main blowing phase is the product. Furthermore, the invention relates to a device for carrying out a method according to the invention.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: June 8, 2021
    Assignee: KHS Corpoplast GmbH
    Inventors: Michael Linke, Rolf Baumgarte, Michael Litzenberg
  • Publication number: 20210146594
    Abstract: A method and a device for producing containers formed by pneumatic or hydraulic pressure (i.e. blowing pressure or the pressure of a fluid to be filled) from preforms with a blow mold are provided. The blow mold has a bottom mold with an axially displaceable bottom die, wherein for exerting a counterforce on the bottom die is configured to bias the bottom die into an extended position being arranged in the interior of the blow mold and being extended from the bottom mold, wherein the stretching rod is configured to displace the bottom die against the counterforce into a retracted position substantially being arranged in the bottom mold. The counterforce clamps the preform stretched by the stretching rod between the tip of the stretching rod and the bottom die so that the container being formed is always kept centered.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 20, 2021
    Applicant: KHS Corpoplast GmbH
    Inventor: Marcus Wenig
  • Patent number: 10882241
    Abstract: A method and a device for producing blow-molded containers, which are sterile at least in some areas, in a blow-molding machine. A preform made of a thermoplastic material is first heated, then stretched by a stretching rod in a blowing station, and then supplied with a pressurized fluid via a blow nozzle, wherein a sterilization device is arranged in the blowing station. The sterilization device has at least one radiation source which emits a sterilizing radiation onto the stretching rod and/or onto the blow nozzle.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: January 5, 2021
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Frank Lewin, Thomas Herold, Jan Fabian Meyer, Martin Gerhards, Dieter Klatt, Rolf Baumgarte
  • Patent number: 10857701
    Abstract: A heating apparatus that includes a plurality of heating devices for temperature conditioning of preforms made of a thermoplastic material to a temperature and temperature distribution suitable for blow molding, and a transport chain guided on a revolving chain path. The preforms are transported through the heating apparatus by the transport chain along a transport path. Along a heating section that is part of the transport path, the plurality of heating devices are stationarily arranged one after another in a transport direction. On at least one side facing the heating devices, counter reflectors are provided, which together with the heating devices form a tunnel-like heating area through which the preforms are transported for heating. At least one counter reflector travels along with the preform through the heating section.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: December 8, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Frank Lewin, Deniz Ulutürk, Niels Meyer
  • Patent number: 10857717
    Abstract: A device for controlling a blow-molding machine for producing a thermoplastic container, wherein a blowing gas for blow-molding the container is introduced into a thermally conditioned preform, while the preform is held in a blow mold of the blow-molding machine. The blowing gas is introduced during a preblowing phase into the preform so that the temperature-conditioned material of the preform approaches the walls of the blow mold. The blowing gas is introduced during a following finish-blowing phase into the preform so that the temperature-conditioned material of the preform is pressed into the contours of the blow mold walls. The volumetric flow rate of the blowing gas is determined at least during the preblowing phase by an adjustable flow-control valve that can be controlled by a control unit that generates a control signal for adjusting the flow-control valve. The flow-control valve is adjusted as a function of the control signal.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 8, 2020
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Michael Litzenberg, Karl-Heinz Balkau, Dieter Klatt, Michael Linke
  • Patent number: 10821647
    Abstract: The invention relates to a conveyor system for conveying preforms in a device for blow-forming finished containers, wherein the conveyor system comprises a conveyor chain, the chain links of which comprise a carrying element and a conveyor element, the conveyor system being characterized in that the conveyor element comprises a support structure and the carrying element comprises a mounting structure and at least some sections of the support structure and the mounting structure are designed and arranged to complement one another.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: November 3, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Dieter Jenzen, Jan Fabian Meyer, Michael Linke, Dieter Klatt
  • Patent number: 10821648
    Abstract: The invention relates to a heating device (H) comprising a heating section (24) for thermally conditioning preforms (1) consisting of thermoplastic material, comprising an upper orifice portion (21) having an opening, a collar-like support ring (54) arranged below the orifice portion (21), and a bottom portion (56) closed at the lower end, to a temperature profile suitable for blowmolding, wherein the heating device (H) has transportation means (33) for the transportation of the preforms (1) along a transportation path (55) of the heating device (H), and wherein the transportation means (33) each bear at least one handling means (41) for holding and handling the preforms (1), wherein a radiation screen (52), which follows the transportation path of the preforms (1), and which has a recess (53) at least on one end face to partially enclose a preform (1) held in the handling means (41) adjoining the recess (53), is provided in an intermediate space between two handling means (41) each provided for handling a pr
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: November 3, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Niels Meyer, Frank Lewin, Deniz Ulutürk
  • Patent number: 10821649
    Abstract: The invention relates to a heat box for thermally conditioning preforms (10) that consist of a thermoplastic material and are provided for blow moulding, in which two lateral walls (32) and one base wall (34) delimit a heat tunnel through which the preforms (10) are conveyed, said heat tunnel comprising at least two parallel heat channels, and a heating unit (14) being arranged between two adjacent, particularly parallel heat channels and comprising a plurality of rod-shaped heating elements (16) that extend longitudinally in the conveyor direction of the preforms (10).
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: November 3, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Niels Meyer, Deniz Ulutürk, Frank Lewin
  • Patent number: 10821646
    Abstract: The invention relates to a method and to a device for producing containers (11) filled with a liquid filling material (21, 21.1) from preforms (2) made of a thermoplastic material, wherein the preform (2) is thermally conditioned before its transformation, and subsequently, during a forming and filling phase, in a mold (37) of a forming and filling station (10), it is transformed into the container (11) by means of the filling material (21, 21.1) as pressure medium, wherein the filling material (21, 21.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: November 3, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Michael Linke, Rolf Baumgarte, Michael Litzenberg, Thomas Van Hamme
  • Patent number: 10788032
    Abstract: The present invention relates to a piston assembly for pumping a liquid, in particular in a bottle filling system. The object of the invention is to propose a piston assembly for pumping a liquid, which can be cleaned and/or disinfected without dismantling of the piston or performing any other external interventions into the assembly. The object is achieved by a piston assembly for pumping a liquid, which comprises a piston 1 that travels within a cylinder 2 and has a working path A between a first inversion point U1 and a second inversion point U2, with the piston 1 forming a tight seal with respect to the cylinder 2 in the region of the working path. The assembly is characterized in that beyond one of the two inversion points U1, U2, outside of the working path A, the diameter of the cylinder 2 is enlarged in one section 8 such that the sealing closure is eliminated there, and the piston 1 can be moved into this area for a cleaning and/or disinfection process.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: September 29, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Rolf Baumgarte, Ludwig Clüsserath, Werner Lesinski, Michael Linke, Michael Litzenberg, Niels Meyer
  • Patent number: 10773447
    Abstract: The invention relates to a transport system for transporting preforms in a device for the blow-molding production of finished containers, wherein the transport system comprises a transport chain, the chain elements of which have a support element for transporting the preforms, wherein the support element comprises a shaft part and a head part, and the head part has a head end region that can be introduced into the opening section of the preform, characterized in that the head part is retained on the shaft part and can be detached from the shaft part via actuation of a first actuation element, wherein the first actuation element is arranged in the shaft part end region facing away from the head part. The invention also relates to a device for the blow-molding production of finished containers from preforms, a use, as well as a method for exchanging at least one head part, each making use of the transport system according to the invention.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: September 15, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Martin Gerhards, Dieter Klatt, Alexander Jacobsen, Michael Linke
  • Publication number: 20200207554
    Abstract: A device for coating containers using a coating process with a main supporting frame, which includes: a container conveying device, a treatment station for coating the containers, and a transfer device, which moves the containers between the conveying device and the treatment station. The transfer device has a gripper unit, which is mounted pivotably along a pivot axis aligned parallel to the conveying device on a gripper frame, which is arranged fixed in place in relation to the main supporting frame during operation. The gripper unit is mounted on a carriage connected to the gripper frame. Thee carriage performs linear movements in three mutually perpendicular directions. The gripper unit is movable between a first position, in which it can grip the containers in the region of the conveying device, and a second position, in which it can insert the containers into the treatment station and fetch them from it.
    Type: Application
    Filed: September 7, 2018
    Publication date: July 2, 2020
    Applicant: KHS CORPOPLAST GMBH
    Inventors: Sebastian KYTZIA, Joachim KONRAD, Michael HERBORT
  • Patent number: 10696434
    Abstract: Method and device for producing containers which are filled with a liquid filling substance from parisons made from a thermoplastic material, wherein the respective parison is at least conditioned thermally and is subsequently shaped into the container during a shaping and filling phase in a mould by way of at least one liquid filling substance as pressure medium, and wherein, while it is being shaped into the container, the prison is preferably guided at least temporarily through a stretching rod and is stretched in the axial direction.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: June 30, 2020
    Assignees: KHS GMBH, KHS CORPOPLAST GMBH
    Inventors: Frank Haesendonckx, Dieter Klatt
  • Patent number: 10682801
    Abstract: A device including a drive mechanism and a mold carrier that is divided into a first part (3a) and a second part (3b) which are configured to hold a respective section (2a, 2b) of a mold for forming a hollow container from a parison through the introduction of a gaseous or liquid pressurized medium under pressure into the parison. The first part (3a) is connected to the drive mechanism (6) by a first part connection region (7a) and is rotatable by the drive mechanism about an axis of rotation (A) such that the first part and the second part are transitionable between an open position and a closed position relative to each other. The first part connection region passes through a protective wall (8) that is arranged between and separates the mold carrier from the drive mechanism and thereby protects the drive mechanism against contamination on the mold carrier side.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: June 16, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Rolf Baumgarte, Michael Linke
  • Patent number: 10675804
    Abstract: The invention relates to a method and an apparatus for producing liquid-contents-filled containers (22) from preforms (1) by contents being introduced into the preform (1) under a filling pressure, wherein the contents are placed under pressure by a pressure pump (7) and are introduced into the preform (1) at a molding and filling station (3) by a filling valve (6). A pressure accumulator (10) arranged between the pressure pump (7) and the filling valve (6) is subjected to pressure and is filled with a volume of contents by the pressure pump (7).
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: June 9, 2020
    Assignee: KHS Corpoplast GmbH
    Inventors: Michael Litzenberg, Michael Linke, Frank Berger, Benjamin Jaiser
  • Patent number: 10668660
    Abstract: A method for producing containers filled with a liquid filling material from blanks made of a thermoplastic material and to a nozzle for use in the method. In the method, each blank is at least thermally conditioned and is then shaped to form the container in a mold during a shaping phase, by axial and radial stretching, as a result of liquid filling material being introduced under pressure into the blank through a nozzle. The axial stretching is initiated by the pulsed injection of filling material into the blank.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: June 2, 2020
    Assignee: KHS CORPOPLAST GMBH
    Inventors: Frank Haesendonckx, Dieter Klatt
  • Patent number: 10661494
    Abstract: A method for producing a multipack of containers includes heating a preform, cooling at least part of the preform, the at least part of the preform defining a cooled region, and producing a first container from the preform. The container has a reinforced wall portion formed from the cooled region. The method continues with applying adhesive to the reinforced wall portion, thereby forming an adhesive point and fixing a second container to the adhesive point.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: May 26, 2020
    Assignees: KHS GmbH, KHS Corpoplast GmbH
    Inventors: Volker Zahn, Arne-Fritz Wiese