TREA

Preparing unwinding process

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Industry

  • CPC
  • B65H2301/41505
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B65Thin material handling B65HHANDLING THIN OR FILAMENTARY MATERIAL B65H2301/00Handling processes for sheets or webs

Current Industry

B65H2301/41505Preparing unwinding process
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for forming starting tail for film rolls
    • Patent number 4,243,366
    • Issue date Jan 6, 1981
    • The Dow Chemical Company
    • Lloyd E. Lefevre
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Starting tail for film rolls
    • Patent number 4,241,127
    • Issue date Dec 23, 1980
    • The Dow Chemical Company
    • Lloyd E. Lefevre
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents