Patents Assigned to Weener Plastik GmbH & Co.
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Patent number: 8221018Abstract: 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: GrantFiled: February 25, 2005Date of Patent: July 17, 2012Assignee: Weener Plastik GmbH & Co.Inventors: Ingolf Steinhagen, Bernd Hackmann
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Patent number: 7699193Abstract: 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: GrantFiled: March 25, 2004Date of Patent: April 20, 2010Assignee: Weener Plastik GmbH & Co., KGInventor: Jens Feierabend
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Publication number: 20040178230Abstract: 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: ApplicationFiled: March 25, 2004Publication date: September 16, 2004Applicant: WEENER PLASTIK GmbH & CO. KGInventor: Jens Feierabend
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Patent number: 6769577Abstract: 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: GrantFiled: July 1, 2002Date of Patent: August 3, 2004Assignee: Weener Plastik GmbH & Co. KGInventor: Jens Feierabend
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Patent number: 5190190Abstract: 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: GrantFiled: February 14, 1991Date of Patent: March 2, 1993Assignee: Weener-Plastik GmbH & Co. KGInventor: Manfred Fudalla
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Patent number: 5148953Abstract: 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: GrantFiled: February 14, 1991Date of Patent: September 22, 1992Assignee: Weener-Plastik GmbH & Co. KGInventor: Manfred Fudalla
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Patent number: 4614285Abstract: 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: GrantFiled: July 16, 1984Date of Patent: September 30, 1986Assignee: Weener Plastik GmbH & Co. KGInventors: Manfred Fudalla, Walter Steiner