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Class Information
Number: 156/462
Name: Adhesive bonding and miscellaneous chemical manufacture > Surface bonding means and/or assembly means therefor > With bending, folding, winding, or wrapping means > For an indefinite or running length flexible web > Longitudinal bending > Corrugating
Description: Apparatus in which means cause the web to be distorted in section transverse of the axis of the web into a plurality of reversing curves.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8672825 Apparatus for producing corrugated board Mar. 18, 2014
8512025 Corrugating roller pair support frame Aug. 20, 2013
8172986 Fabric belt having ends of reduced thickness May. 8, 2012
8079394 Belt for a corrugator machine having a friction coefficient reduced driven side Dec. 20, 2011
8042694 Gathered filter media for an air filter and method of making same Oct. 25, 2011
7832441 Corrugated cardboard machine and method of producing an endless web of corrugated cardboard Nov. 16, 2010
7814955 Hydrolysis resistant woven corrugator fabric Oct. 19, 2010
7758728 Needled corrugator fabric with pin seam Jul. 20, 2010
7722742 Corrugator belt May. 25, 2010
7617856 Apparatus for the manufacture of corrugated board Nov. 17, 2009
7597773 Producing method of laminated filter Oct. 6, 2009
7317501 Optical film, light reflective film, liquid crystal display panel, method and apparatus for producing an optical film, method of producing a die roller, and method and apparatus for laminating Jan. 8, 2008
7052564 Component feeder having a high density cover tape reservoir May. 30, 2006
6932756 Corrugated cardboard manufacturing machine Aug. 23, 2005
6827784 Corrugating method and means Dec. 7, 2004
6710566 Method and apparatus for servo glue gap control Mar. 23, 2004
6692602 Machine for producing a corrugated cardboard sheet and process for calibrating the glue gap of such a machine Feb. 17, 2004
6623416 Single facer with resilient small diameter corrugating roll Sep. 23, 2003
6601282 Method and apparatus for positioning and locking a glue roll for a single facer in operative position Aug. 5, 2003
6548147 Apparatus and process for producing a corrugated web and an absorbent article comprising a corrugated web Apr. 15, 2003
6481483 Apparatus and process for making elastic composite sheet Nov. 19, 2002
6479414 Textile machine felt Nov. 12, 2002
6470944 Woven endless and needlepunched corrugator single facer belt Oct. 29, 2002
6276420 Coated corrugator belt Aug. 21, 2001
6238198 Roll-out apparatus for corrugating roller May. 29, 2001
6171682 Absorbent article comprising a corrugated web Jan. 9, 2001
6153037 Method and apparatus for producing multi-ply corrugated paperboard Nov. 28, 2000
6136417 Corrugator and corrugated fiberboard sheet manufacturing method Oct. 24, 2000
6126771 Corrugated cardboard manufacturing process Oct. 3, 2000
6089296 Pre-conditioning of a medium web during the fabrication of corrugated paperboard Jul. 18, 2000
6074507 Corrugating roll with improved flute profile Jun. 13, 2000
6068701 Method and apparatus for producing corrugated cardboard May. 30, 2000
6032713 Corrugated board manufacturing system Mar. 7, 2000
6027591 Single face splicer and method of using the same Feb. 22, 2000
5904793 Method and equipment for rapid manufacture of loop material May. 18, 1999
5897824 Surface heating for a corrugated medium web Apr. 27, 1999
5846376 Adhesive consumption monitoring system Dec. 8, 1998
5755902 Method and apparatus for producing a composite web having transverse stretch May. 26, 1998
5643397 Equipment for forming a sheet of loop material Jul. 1, 1997
5587206 Method and apparatus for coating corrugated sheet material Dec. 24, 1996
5578160 Heat transfer control system for a double backer Nov. 26, 1996
5568877 Method of manufacture for container for hot food Oct. 29, 1996
H1558 Method for manufacturing and an absorbent article having elastically extensible portions Jul. 2, 1996
5508083 Machine direction fluted combined corrugated containerboard Apr. 16, 1996
5185052 High speed pleating apparatus Feb. 9, 1993
5094708 Registration system for a continuous web Mar. 10, 1992
4948445 Method and apparatus for making a corrugated fiberboard honeycomb structure Aug. 14, 1990
4935082 Forming corrugated board structures Jun. 19, 1990
4913911 Embossing machine for textile materials Apr. 3, 1990
4897146 Apparatus and method for fabricating structural panels having corrugated core structures and panel formed therewith Jan. 30, 1990

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