Roll-fed progressing cavity pump/extruder
Roll-over air bag with reinforced seal and method of sealing
Roller and method of making same
Roller die extruder and method of use thereof
Roller head opening and closing apparatus in roller head...
Roller-die extrusion of polymers
Rope structures
Ropes, strands and cores
Rotary acoustic horn
Rotary acoustic horn with sleeve
Rotary apparatus for moulding hollow bodies of plastics...
Rotary bag sealing and perforating machine
Rotary blow molding machine
Rotary blow molding machine and method
Rotary casting machine and method
Rotary device for a horizontal injection molding machine
Rotary device for horizontal injection molding machines
Rotary die
Rotary die extruder system
Rotary die support and insert die member devices and methods...