51895 ⎘
General aspects of processes or apparatus for joining preformed parts; Measuring or controlling the joining process by measuring or controlling the time by measuring the time
Sub-classes:PIPE JOINT APPLICATOR AND METHOD FOR PRODUCING A JOINT
#2Pipe joint applicator and method for producing a joint
#3Strapping method and apparatus
#4Electrofusion fitting methods
#5Gasket welding apparatus
#6Electrofusion fitting methods
#7Ultrasonic welding device and ultrasonic welding method for controlling continuous ultrasonic welding processes
#8Joining device and joining method involving acquistion of a parameter relating to expansion or contraction
#9Resistance spot welding method
#10Bonding method and method of manufacturing microchannel device
#11Ultrasonic welding device and ultrasonic welding method for controlling continuous ultrasonic welding processes
#12Apparatus and method for portable calibration of electrofusion controllers
#13Quality control method for ultrasound welding
#14Pipeline field joint coating for wet insulation field joints
#15Tube connecting apparatus
#16Portable thermo-plastic welding machine and method