Patents by Inventor Hans-Dieter Werner

Hans-Dieter Werner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for continuously printing uncased folded books
    Patent number: 4108067
    Abstract: A paper web is continuously moved by rotary drive rollers through a series of printing machines having pairs of printing rollers movable between inoperative and printing positions, and controlled and operated so that successive web sections are imprinted by the correlated printing machines only once whereby a plurality of type areas representing printed pages are printed on both sides of each web section in a predetermined pattern. After cutting of the web sections into sheets, and after collecting and folding the sheets, consecutive printed pages follow each other in a folded book.
    Type: Grant
    Filed: September 18, 1974
    Date of Patent: August 22, 1978
    Assignee: Veb Polygraph Leipzig
    Inventor: Hans-Dieter Werner
  • Method and apparatus for continuously printing uncased folded books
    Patent number: 4074626
    Abstract: A paper web is continuously moved by rotary drive rollers through a series of printing machines having pairs of printing rollers movable between inoperative and printing positions, and controlled and operated so that successive web sections are imprinted by the correlated printing machines only once whereby a plurality of type areas representing printed pages are printed on both sides of each web section in a predetermined pattern. After cutting of the web sections into sheets, and after collecting and folding the sheets, consecutive printed pages follow each other in a folded book.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: February 21, 1978
    Assignee: VEB Polygraph
    Inventor: Hans-Dieter Werner
  • Apparatus for continuously printing uncased folded books
    Patent number: 3964387
    Abstract: A paper web is continuously moved by rotary drive rollers through a series of printing machines having pairs of printing rollers movable between inoperative and printing positions, and controlled and operated so that successive web sections are imprinted by the correlated printing machines only once whereby a plurality of type areas representing printed pages are printed on both sides of each web section in a predetermined pattern. After cutting of the web sections into sheets, and after collecting and folding the sheets, consecutive printed pages follow each other in a folded book.
    Type: Grant
    Filed: December 11, 1973
    Date of Patent: June 22, 1976
    Assignee: VEB Polygraph Druckmaschinenwerke Leipiz
    Inventor: Hans-Dieter Werner