51428 ⎘
General aspects of processes or apparatus for joining preformed parts; General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces; Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat said single elements being spouts
Sub-classes:Assembly for producing sealed packaging units
#2Sealing device comprising an injection molded magnetic field concentrator
#3Sealing device with increased robustness
#4System and method for manufacturing a bag for medical purposes
#5Multi-layer film welded articulated balloon
#6Sealing element for heat sealing packaging material for producing sealed packages of food products pourable within a tube of packaging material
#7Multi-layer film welded articulated balloon
#8Multi-layer film welded articulated balloon
#9MULTI-LAYER FILM WELDED ARTICULATED BALLOON
#10Irrigation pipe
#11Producing method for air bag
#12Multi-layer film welded articulated balloon