Patent ID: 6899147

Claim:
A filler material packing system for packing a granular or fragmental filler material in a bag-shaped hollow surface material, at least a part of said surface material being air-permeable, comprising: a suction-type packing container having an inner space, said surface material being positioned in said inner space, said suction-type packing container having a suction port and an entry port that are connected to said inner space; and a filler material delivering means for delivering said filler material to the inside of said surface material positioned in said inner space of said suction-type packing container, said filler material delivering means including: a cylindrical stirring container having a lid, a sidewall and a bottom wall, said stirring container having a stirring vane positioned on said bottom wall, air vent holes and an outlet port being provided in an upper part of said sidewall; connecting means for connecting between said outlet port of said stirring container and said entry port of said suction-type packing container and then connecting between the inside of said surface material positioned in said inner space of said suction-type packing container and said entry port thereof; and a pumping source connected to said inner space of said suction-type packing container through a suction port of said suction-type packing container, wherein if said pumping source is driven, the inside of said suction-type packing container is evacuated and decompressed so that air flows in the inside of said surface material positioned in said inner space of said suction-type packing container through said air vent holes of said stirring container, said outlet port thereof and said filler material delivering means, and the air flows in said inner space of said suction-type packing container through said surface material and then flows to said pumping source through said suction port.