|Application No.||Application Title||Issue Date|
|20080049543||Segmented auger for a concrete dispensing apparatus|
A segmented auger mechanism is mounted in the hopper of a concrete dispensing apparatus used to distribute a hydrated concrete mixture into a horizontally disposed form to manufacture pre-cast concrete structures, such as concrete wall panels used to form a foundation f...
|20050073906||Screw for extruder, screw extruder, and kneading extruder using the screw extruder|
A screw for an extruder includes a drive shaft and stirring blades arranged on the drive shaft, and blades among the stirring blades arranged at least part of the drive shaft adjacent to the leading edge of the drive shaft are interrupted blades, each of continuous surf...