Patents Assigned to KR-Porsiplast Verpackungssysteme GmbH
  • Patent number: 6923928
    Abstract: The invention relates to a method of shaping hollow boards (11) that consist of a thermoplastic material and that have at least one cavity (17) in the interior of the board that is open towards the board edge (18). According to the inventive method, said cavity (17) is sealed at the board edge (1), thereby closing the cavity towards the exterior in a substantially gas-tight manner. Once the cavity (17) is closed in this manner, the hollow board (11) that has been softened by heating is shaped by a shaping pressure to which it is subjected from the exterior. The invention also relates to a device for carrying out the inventive method. The invention provides a method and a device which prevents the interior structure of the hollow board being deformed in an undesirable manner during the shaping process.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: August 2, 2005
    Assignee: KR-Porsiplast Verpackungssysteme GmbH
    Inventor: Markus Feurer
  • Patent number: 6613269
    Abstract: According to the inventive method for shaping hollow bodies made of thermoplastic material which comprise at least one gas pocket (3) having a wall (6), said wall (6) of the gas pocket(s) (3) is externally subjected to the action of pressure in all-over manner, and the hollow body to be shaped is heated when the wall (6) of the gas pocket(s) (3) is being externally subjected to the action of pressure. A device is Configured for carrying out the inventive method. The inventive method or device prevent an undesired deformation or a bursting open of the wall of the gas pocket(s) when heating the hollow body.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: September 2, 2003
    Assignee: KR-Porsiplast Verpackungssysteme GmbH
    Inventor: Markus Feurer
  • Patent number: 6227389
    Abstract: The invention concerns a flexible partition panel arrangement for stacking and shipping containers, shelves or the like, in connection with which the partition panels are arranged in the interior of the container or shelf. The flexible partition panel arrangement is characterized in that the partition panels are arranged on at least one board secured on a wall or on the ceiling.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: May 8, 2001
    Assignee: KR-Porsiplast Verpackungssysteme GmbH
    Inventor: Raimund Merkel
  • Patent number: 6126022
    Abstract: The invention relates to shelving, in particular, shelving consisting of components which are assembled with securing elements. The invention contains a frame having a back wall, a pair of side walls, a top wall and a bottom wall attached to each other with a plurality of tabs and corresponding slots located on the back wall, side walls, top wall and bottom wall. The back wall, side walls, top wall and bottom wall are constructed of folded material which provides rounded edges that limit damage to material stored on the shelf. A securing bore is located on each of the tabs and is milled to a particular diameter corresponding to the type of material used to construct the shelf and the load supported. A plurality of safety bars are inserted through the securing bore located on each of the tabs. The safety bars prevent the removal of the tabs from the corresponding slots and help secure the shelf.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: October 3, 2000
    Assignee: KR--Porsiplast Verpackungssysteme GmbH
    Inventor: Raimund Merkel