blowing gas into winding gap

Industry

  • CPC
  • B65H2301/414329
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTILAYERED FILM ROLL WITH REDUCED DEFECTS

    • Publication number 20140361109
    • Publication date Dec 11, 2014
    • Eastman Chemical Company
    • Shiwei Liu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL