Patents Assigned to Barney Knitting Machinery Co., Inc.
  • Method for sealing plastic films and the like
    Patent number: 4110145
    Abstract: There is disclosed herein an improved method and apparatus for plastic sealing/bonding in which a wire element is positioned between two interfacing (plastic) pieces to be sealed/bonded together, wherein one or both of said pieces are wholly plastic or contain a plastic component. With the wire sandwiched and retained between the interfacing surfaces, a voltage is applied to the wire for a predetermined time to cause the wire to heat sufficiently to melt both interfacing surfaces and effect a fusion and formation of a bond.
    Type: Grant
    Filed: June 16, 1977
    Date of Patent: August 29, 1978
    Assignee: Barney Knitting Machinery Co., Inc.
    Inventor: Anthony J. Lombardi
  • Apparatus for sealing plastic films and the like
    Patent number: 4045272
    Abstract: There is disclosed herein an improved method and apparatus for plastic sealing/bonding in which a wire element is positioned between two interfacing (plastic) pieces to be sealed/bonded together, wherein one or both of said pieces are wholly plastic or contain a plastic component. With the wire sandwiched and retained between the interfacing surfaces, a voltage is applied to the wire for a predetermined time to cause the wire to heat sufficiently to melt both interfacing surfaces and effect a fusion and formation of a bond.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: August 30, 1977
    Assignee: Barney Knitting Machinery Co., Inc.
    Inventor: Anthony Joseph Lombardi
  • Portable heat sealer
    Patent number: D253894
    Type: Grant
    Filed: May 24, 1977
    Date of Patent: January 8, 1980
    Assignee: Barney Knitting Machinery Co., Inc.
    Inventor: Anthony J. Lombardi