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with sets of interengaging tools each secured to endless chains

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Industry

  • CPC
  • B31F1/305
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31FMECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD B31F1/00Mechanical deformation of paper or cardboard without removing material

Current Industry

B31F1/305with sets of interengaging tools each secured to endless chains
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic machine for providing corrugated sheet-like elements and...
    • Patent number 10,675,831
    • Issue date Jun 9, 2020
    • GRIFAL S.P.A.
    • Fabio Angelo Gritti
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Automatic machine for providing corrugated sheet-like elements
    • Patent number 10,265,921
    • Issue date Apr 23, 2019
    • GRIFAL S.P.A.
    • Fabio Angelo Gritti
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automatic machine for producing corrugated sheet-like elements, par...
    • Patent number 8,215,363
    • Issue date Jul 10, 2012
    • Interwave S.R.L.
    • Fabio Angelo Gritti
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming open core web elements
    • Patent number 7,896,999
    • Issue date Mar 1, 2011
    • Carl R. Marschke
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Corrugating machine
    • Patent number 6,042,359
    • Issue date Mar 28, 2000
    • Onduline
    • Albert Costi
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Transfer head for holding half-cell structure
    • Patent number 5,616,204
    • Issue date Apr 1, 1997
    • E. I. Du Pont de Nemours and Company
    • Joseph J. Duffy
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus and process for stacking sheets of half-cell structure to...
    • Patent number 5,340,429
    • Issue date Aug 23, 1994
    • E. I. Du Pont de Nemours and Company
    • Joseph J. Duffy
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus and process for cutting a honeycomb half-cell structure i...
    • Patent number 5,324,465
    • Issue date Jun 28, 1994
    • E. I. Du Pont de Nemours and Company
    • Joseph J. Duffy
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Process for making a honeycomb core from a honeycomb half-cell stru...
    • Patent number 5,296,280
    • Issue date Mar 22, 1994
    • E. I. Du Pont de Nemours and Company
    • Pui-Yan Lin
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus for applying adhesive to a honeycomb half-cell structure
    • Patent number 5,275,657
    • Issue date Jan 4, 1994
    • E. I. Du Pont de Nemours and Company
    • Joseph J. Duffy
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    System and method for advancing the leading edge of a corrugated web
    • Patent number 5,245,897
    • Issue date Sep 21, 1993
    • E. I. Du Pont de Nemours and Company
    • Paul J. Arnold
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Equipment for folding paper webs and the like
    • Patent number 4,938,739
    • Issue date Jul 3, 1990
    • Sundstrom Safety AB
    • Mats G. Nilsson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for forming diagonally corrugated paperboard
    • Patent number 3,993,425
    • Issue date Nov 23, 1976
    • The Real-Reel Corporation
    • Richard G. Dunn
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3876359
    • Patent number 3,876,359
    • Issue date Apr 8, 1975
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3871809
    • Patent number 3,871,809
    • Issue date Mar 18, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3819453
    • Patent number 3,819,453
    • Issue date Jun 25, 1974
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3586591
    • Patent number 3,586,591
    • Issue date Jun 22, 1971
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3510383
    • Patent number 3,510,383
    • Issue date May 5, 1970
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3470280
    • Patent number 3,470,280
    • Issue date Sep 30, 1969
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3157551
    • Patent number 3,157,551
    • Issue date Nov 17, 1964
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2882955
    • Patent number 2,882,955
    • Issue date Apr 21, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2732886
    • Patent number 2,732,886
    • Issue date Jan 31, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2723708
    • Patent number 2,723,708
    • Issue date Nov 15, 1955
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2663351
    • Patent number 2,663,351
    • Issue date Dec 22, 1953
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2556011
    • Patent number 2,556,011
    • Issue date Jun 5, 1951
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2513777
    • Patent number 2,513,777
    • Issue date Jul 4, 1950
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2278477
    • Patent number 2,278,477
    • Issue date Apr 7, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2166749
    • Patent number 2,166,749
    • Issue date Jul 18, 1939
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1698925
    • Patent number 1,698,925
    • Issue date Jan 15, 1929
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1293072
    • Patent number 1,293,072
    • Issue date Feb 4, 1919
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents