Patents Assigned to Weener Plastik GmbH & Co.
  • Patent number: 8221018
    Abstract: A roller receiving device for a packaging system for fluids, the packaging system including a container for receiving a fluid; a roller and a roller receiving device for receiving the roller and for holding the roller on the container, the roller receiving device has a first part for receiving the roller, as well as a second part, different from the first part and held on the first part, the first part forming a first sealing segment for sealing the roller receiving device relative to the container, and the second part forming a first holding segment for forming a locking connection between the roller receiving device and the container.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: July 17, 2012
    Assignee: Weener Plastik GmbH & Co.
    Inventors: Ingolf Steinhagen, Bernd Hackmann
  • Patent number: 7699193
    Abstract: The invention relates to a self-closing valve for the dispensing of flowable media from a container comprising a curved membrane, a support segment, a connecting wall as well as a slitting provided in said membrane.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: April 20, 2010
    Assignee: Weener Plastik GmbH & Co., KG
    Inventor: Jens Feierabend
  • Publication number: 20040178230
    Abstract: The invention relates to a self-closing valve for the dispensing of flowable media from a container comprising a curved membrane, a support segment, a connecting wall as well as a slitting provided in said membrane.
    Type: Application
    Filed: March 25, 2004
    Publication date: September 16, 2004
    Applicant: WEENER PLASTIK GmbH & CO. KG
    Inventor: Jens Feierabend
  • Patent number: 6769577
    Abstract: The invention relates to a self-closing valve for the dispensing of flowable media from a container comprising a curved membrane, a support segment, a connecting wall as well as a slitting provided in said membrane.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: August 3, 2004
    Assignee: Weener Plastik GmbH & Co. KG
    Inventor: Jens Feierabend
  • Patent number: 5190190
    Abstract: The present invention relates to a valve body (1) for a disperser, particularly a dispenser with collapsible and elastically restorable container and with self-closing filling-material outlet and air inlet valves. In order to obtain the simplest possible manufacture and a development which is more advantageous in use, the invention proposes providing two valve body parts (2, 3) which can be attached to each other particularly by detent connection, and which form a parting plane (T) extending in the longitudinal direction of the valve body, namely a closure part (3) and a dispensing opening part (2), the filling-material outlet valve being formed by a closure member (17) which is formed, for swinging under spring action in the longitudinal direction of the valve body on the closure part (3) within the region of the parting plane (T), for closing application against a valve seat (29, 41) associated with the dispensing opening part (2).
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: March 2, 1993
    Assignee: Weener-Plastik GmbH & Co. KG
    Inventor: Manfred Fudalla
  • Patent number: 5148953
    Abstract: A device for the apportioned delivery of liquid (3) from a storage container (2) through an outlet tube (20) which enters into the low position, the delivery taking place only upon the second turning over the device. A cup-shaped housing (5) is divided by a partition wall (16) into an upper chamber (I) and a lower discharge chamber (II), the discharge chamber (II) and upper chamber (I) of the housing being connected to each other by a passage hole (17), and a feed opening (33) is formed in the upper chamber (I). An outlet tube (20) debouches above the partition wall (16), and an air passage is formed in the region of the upper chamber (I). In order to obtain a more advantageous development from a manufacturing standpoint while retaining or possibly even increasing the accuracy of dosaging, the outlet tube (20) is attached to the upper chamber (I) and the discharge chamber (II) is attached by detent to the upper chamber (I).
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: September 22, 1992
    Assignee: Weener-Plastik GmbH & Co. KG
    Inventor: Manfred Fudalla
  • Patent number: 4614285
    Abstract: A device for the dosed dispensing of liquid from a storage container through a delivery tube which comes out of a lower pouring chamber. The dispensing takes place upon the second upside down turning of the container. A cup-shaped housing is divided by a transverse wall into an upper chamber and the lower pouring chamber, the pouring chamber and the upper chamber communicating with each other through a flow hole. The transverse wall is traversed by a feed tube which opens above it. Projecting above this is the delivery tube. An air passage extends through the transverse wall. At least three feed tubes are arranged in symmetrical angular distribution with a respective air passage opening arranged between them.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: September 30, 1986
    Assignee: Weener Plastik GmbH & Co. KG
    Inventors: Manfred Fudalla, Walter Steiner