Abstract: A printing device for objects, which are continuously moved forward, in particular for parcels, wrapped magazine piles or the like, comprises a transport path, alongside of which the objects can be transported at a defined rate of feed. By means of an adjustable matrix printing head the surface to be printed of the objects can be printed in contactless manner when they pass the printing head. A scanning member, related to the transport direction of the objects, is arranged at a distance before the printing head. The scanning member scans the position of the surface to be printed of the objects and tracks the printing head according to the position of the surface to be printed of the objects by a corresponding control of an adjustment drive of the printing head.
Type:
Grant
Filed:
February 15, 1995
Date of Patent:
May 26, 1998
Assignees:
Horst Schwede, Roland Schwede
Inventors:
Horst Schwede, Roland Schwede, Helmut Schmetzer
Abstract: In order to connect at least two layers of paper or the like, the layers are cut into strips in the connection area and forced out of the plane of the layers alternately and in pairs. To this effect punching and pressing tools with punching teeth may be provided.
Type:
Grant
Filed:
August 23, 1991
Date of Patent:
January 12, 1993
Assignees:
Horst Schwede, Roland Schwede, Helmut Schmetzer