51806 ⎘
General aspects of processes or apparatus for joining preformed parts; General aspects of machine operations or constructions and parts thereof; Specific machine types or machines suitable for specific applications; Independently movable welding apparatus, e.g. on wheels being pushed by hand or being self-propelling
Sub-classes:Contact welding heating component and automatic welding machine
#2Method for producing a frame component for a door frame structure of an aircraft, frame component, and door frame structure
#3Method and apparatus for welding a roofing membrane
#4METHOD AND APPARATUS FOR WELDING A ROOFING MEMBRANE
#5Method of applying adhesive coated film
#6Device for bonding or welding a membrane
#7Manual and automatic heat welding gun
#8DEVICE FOR WELDING THERMOPLASTIC MEMBRANES
#9Roofing apparatus
#10Standing seam profile field welding device and method
#11Apparatus for creating an encased cable seam
#12Method and apparatus for applying strips to surfaces
#13EXTRUDER WELDING SHOE AND MANUAL WELDING EXTRUDER FOR PRODUCING MULTIPLE WELDING SEAMS
#14Methods for attaching thermoplastic profile to roofing membrane and dual welding device
#15Standing seam profile field welding device and method
#16Method and Apparatus for Welding or Adhesively Bonding Together Areal Built-Structure Waterproofing Systems
#17Method of installing a roofing membrane
#18Welding carriage
#19BONDING OF SEALING, TRIMMING OR GUIDING STRIPS
#20Apparatus for joining roof covering materials
#21Pipe welder for simultaneously fusing a plurality of polyethylene pipes