TREA

Opening or distending bags

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Industry

  • CPC
  • B31B2219/28
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31BMAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD B31B2219/00Specific operations carried out during bag making

Current Industry

B31B2219/28Opening or distending bags
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for changing a strip of sealed bag precursors...
    • Patent number 9,352,525
    • Issue date May 31, 2016
    • Intertape Polymer Corp.
    • Larry C. Gess
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for opening bags while maintaining a continuou...
    • Patent number 9,139,317
    • Issue date Sep 22, 2015
    • Intertape Polymer Corp.
    • Larry C. Gess
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for changing a strip of sealed bag precursors...
    • Patent number 8,904,740
    • Issue date Dec 9, 2014
    • Intertape Polymer Corp.
    • Larry C. Gess
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag mouth opening device for continuously conveyed bags
    • Patent number 6,655,111
    • Issue date Dec 2, 2003
    • Toyo Jidoki Co., Ltd.
    • Iwao Ikemoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device for pulling up the ends of continuously transverse-conveyed...
    • Patent number 6,328,683
    • Issue date Dec 11, 2001
    • Windmoller & Holscher
    • Horst Rautenberg
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method of film crease elimination and patch bag without crease with...
    • Patent number 6,296,886
    • Issue date Oct 2, 2001
    • Cryovac, Inc.
    • Larry W. DePoorter
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag with an access hole in one panel
    • Patent number 6,148,587
    • Issue date Nov 21, 2000
    • Cryovac, Inc.
    • Gregory E. McDonald
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device for pulling open continuously cross-conveyed tube sections f...
    • Patent number 5,827,165
    • Issue date Oct 27, 1998
    • Windmoller & Holscher
    • Fritz Achelpohl
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    bag with an access hole in one panel
    • Patent number 5,810,706
    • Issue date Sep 22, 1998
    • W. R. Grace & Co.-Conn.
    • Gregory E. McDonald
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for spreading open flat bags
    • Patent number 5,279,095
    • Issue date Jan 18, 1994
    • SIG Schweizerische Industrie-Gesellschaft
    • Werner Muller
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3927606
    • Patent number 3,927,606
    • Issue date Dec 23, 1975
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3913463
    • Patent number 3,913,463
    • Issue date Oct 21, 1975
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3618476
    • Patent number 3,618,476
    • Issue date Nov 9, 1971
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3446121
    • Patent number 3,446,121
    • Issue date May 27, 1969
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3133479
    • Patent number 3,133,479
    • Issue date May 19, 1964
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2570047
    • Patent number 2,570,047
    • Issue date Oct 2, 1951
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents