Patents Assigned to Camid Intermatic
  • Patent number: 4055456
    Abstract: An impulse heat sealing machine for forming a liquid leakproof seal joining flexible thermoplastic resin films includes a platen which compresses the films under pressure, an etched foil heater carried by the platen and protected by a non-sticking sheet, and timers which determine the timing for the platen to compress the films, impulse heat seal the films, cool the joined films under pressure, and release the platen pressure.
    Type: Grant
    Filed: August 4, 1976
    Date of Patent: October 25, 1977
    Assignee: Camid Intermatic
    Inventor: Frank Carnegie, Jr.
  • Patent number: 3964850
    Abstract: An apparatus for forming and cutting thermoplastic sheets comprises a heater platen and base plate assembly with a toggle leverage assembly which brings the base plate assembly into and out of a closed relation with the heater platen with a sheet of thermoplastic material therebetween. The base plate assembly has a strip of elastic material mounted thereon, one or more mold (forming) sections, cutting blades defining the peripheral outline of the mold sections and a seal-off plate slidably mounted on the base plate assembly and resting on the elastic strips.
    Type: Grant
    Filed: November 27, 1974
    Date of Patent: June 22, 1976
    Assignee: Camid Intermatic
    Inventor: Frank Carnegie, Jr.