Patents by Inventor John Holmes Evans

John Holmes Evans has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • WEB PROCESSING MACHINES WITH ULTRASONIC SEALERS
    Publication number: 20220347961
    Abstract: In certain examples, a machine that forms a web into bags or pouches includes a sealing section through which the web is conveyed in a machine direction. The sealing section is configured to form a lap seal in the web and has an input end configured to receive the web which has a first web section and a second web section. An ultrasonic sealer with a horn and an anvil defines a nip therebetween through which the first web section passes. The ultrasonic sealer is configured to form the lap seal in the first web section. The anvil is positioned between the first web section and the second web section. An output end is configured to dispense the web with the lap seal formed therein.
    Type: Application
    Filed: April 26, 2022
    Publication date: November 3, 2022
    Applicant: CMD Corporation
    Inventors: John Holmes Evans, Christopher Lee White