Patents by Inventor Jin-hwa Jeon

Jin-hwa Jeon 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).

  • Publication number: 20040250975
    Abstract: The present invention concerned with a paper-manufacturing system characterized in that the system is composed of a head box (10) for providing pulp fluid which is located at the upper part between the our wire part and the felt a out wire part (20) which is composed of a wire roll (21), a wire guide roll (22), a water tray (23), a forming roll (24) and a wire belt (25) and plays a role for enabling the wire rolls (about 5˜6 rolls) (21) to rotate the wire belt around the wire loop. The surface of the wire rolls is coated with elastomer such as rubber or any other elastic materials.; a press part (40) which is composed of a suction press roll (41), a second touch roll (42), a felt guide roll (43), a felt roll (44) and a felt (45) and a dryer part. The present paper manufacturing system, the inner wire part present in the conventional system is omitted and the inner wire part is replaced with felt loop and two processes are omitted to one process.
    Type: Application
    Filed: December 31, 2002
    Publication date: December 16, 2004
    Inventor: Jin-hwa Jeon