Patent ID: 6875305

Claim:
A device for welding plastics profiles that are cut into a miter and are to be welded to one another at a welding face located on said miter cuts, said device comprising at least two moveable carriages to which respective profiles are mounted, movement of the carriages being controllable during the welding such that at least one of two plastics profiles to be connected is moved toward the other of the two plastics profiles, and a control unit coordinating movement of a first carriage of said at least two moveable carriages moving in a short opening stroke and a closing stroke in opposite directions relative to each other and in a Y direction and coordinating movement of a second carriage of said at least two moveable carriages moving in an X direction simultaneously with said closing stroke of said first carriage such that the miter cuts for a welded connection are moved toward one another to join with no offset of the miter cuts.