Patent ID: 8539738

Claim:
A method of producing a resin cartridge having one compartment containing a curable resin and another compartment containing a catalyst, the method comprising: providing a continuous resin stream from a resin feed device; providing a continuous catalyst stream from a catalyst feed device; continuously mass metering a continuous stream of solid particulate filler material and mixing the filler material into the resin stream to produce a resin composition; continuously mass metering a continuous stream of solid particulate filler material and mixing the filler material into the catalyst stream to produce a catalyst composition; and delivering the resin composition and the catalyst composition into the respective compartments of a cartridge, wherein the resin and catalyst compositions are adjusted by altering the composition of at least one of the resin stream and the catalyst stream or by altering the amount of solid particulate filler material mixed into the resin stream or the catalyst stream.