Patents Assigned to Southern Tool Company, Inc.
  • Sleeve carton end panel and flap folding and sealing assembly
    Patent number: 4592190
    Abstract: In a carton erecting, loading and sealing machine for packaging a plurality of articles in a sleeve type carton, the gluing and sealing station of the machine is provided with a pair of upper folding plates and a pair of lower folding plates on either side of the carton conveyor for folding the upper and lower end panels of the cartons against the dust flaps of the cartons after glue has been applied to seal the cartons. Each folding plate is mounted through rotatable mountings to a pair of cranks which move the folding plates downstream as the plates fold and seal the end panels to the dust flaps.
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: June 3, 1986
    Assignees: Johns-Manville Corporation, Southern Tool Company, Inc.
    Inventors: Earle C. Sherman, James B. P. Green, Jr.
  • Sleeve carton end panel and flap folding and sealing assembly
    Patent number: 4519181
    Abstract: In a carton erecting, loading and sealing machine for packaging a plurality of articles in a sleeve type carton, the gluing and sealing station of the machine is provided with a pair of upper folding plates and a pair of lower folding plates on either side of the carton conveyor for folding the upper and lower end panels of the cartons against the dust flaps of the cartons after glue has been applied to seal the cartons. Each folding plate is mounted through rotatable mountings to a pair of cranks which move the folding plates downstream as the plates fold and seal the end panels to the dust flaps.
    Type: Grant
    Filed: June 7, 1983
    Date of Patent: May 28, 1985
    Assignees: Johns-Manville Corporation, Southern Tool Company, Inc.
    Inventors: Earle C. Sherman, James B. P. Green, Jr.