Patents Assigned to Drescher Geschaeftsdrucke GmbH
  • Patent number: 5736230
    Abstract: In order to improve the printing capability with high-performance laser printers and the subsequent processing of a single-layered paper article, in particular, a single-sheet mailer having an adhesive coating adapted to be activated for adhering a single layer with itself or with further layers, it is suggested that a component is added to the adhesive coating which can absorb the separating agents used during laser printing and can remove them from the paper surface. According to the invention, additives of oleophilic bentonite and/or polyvinyl alkylether and/or polyethylene glycol are suggested.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: April 7, 1998
    Assignee: Drescher Geschaeftsdrucke GmbH
    Inventor: Reinhold Uhlemayr
  • Patent number: 5736229
    Abstract: In order to improve the printing capability with high-performance laser printers and the subsequent processing of a single-layered paper article, in particular, a single-sheet mailer having an adhesive coating adapted to be activated for adhering a single layer with itself or with further layers, it is suggested that a component is added to the adhesive coating which can absorb the separating agents used during laser printing and can remove them from the paper surface. According to the invention, additives of oleophilic bentonite and/or polyvinyl alkylether and/or polyethylene glycol are suggested.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: April 7, 1998
    Assignee: Drescher Geschaeftsdrucke GmbH
    Inventor: Reinhold Uhlemayr
  • Patent number: 5639561
    Abstract: In order to improve the printing capability with high-performance laser printers and the subsequent processing of a single-layered paper article, in particular, a single-sheet mailer having an adhesive coating adapted to be activated for adhering a single layer with itself or with further layers, it is suggested that a component is added to the adhesive coating which can absorb the separating agents used during laser printing and can remove them from the paper surface. According to the invention, additives of oleophilic bentonite and/or polyvinyl alkylether and/or polyethylene glycol are suggested.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: June 17, 1997
    Assignee: Drescher Geschaeftsdrucke GmbH
    Inventor: Reinhold Uhlemayr