51539 ⎘
General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs
Sub-classes:Honeycomb sandwich sheet or panel, based on polypropylene, with a number of central thermoformed films
#2Honeycomb sandwich sheet or panel, based on polypropylene, with a number of central thermoformed films
#3Apparatus for bonding laminate structures
#4Apparatus and methods for bonding laminate structures
#5Method for producing spiral pipe
#6Method for joining cellular acoustic panels
#7Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe