Patents by Inventor Justing ZHAI

Justing ZHAI 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).

  • DEVICE FOR STORING A SHEET PILE IN A CONVERTING MACHINE AND CONVERTING MACHINE
    Publication number: 20230057628
    Abstract: A device for storing a sheet pile in a converting machine (10) comprises a transfer mechanism (28) for delivering sheets (22) into a piling area (26) of the device (22), and a sampling plate (44) which is adjustable between a sampling position and an access position, wherein the top of the piling area (26) is covered by the sampling plate (44) when the sampling plate (44) is in the sampling position and the top of the piling area (26) is free when the sampling plate (44) is in the access position.
    Type: Application
    Filed: January 28, 2021
    Publication date: February 23, 2023
    Applicant: BOBST (SHANGHAI) LTD
    Inventors: Shelly LIU, Justing ZHAI, John WANG, Chao SUN