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Class Information
Number: 156/210
Name: Adhesive bonding and miscellaneous chemical manufacture > Methods > Surface bonding and/or assembly therefor > With permanent bending or reshaping or surface deformation of self sustaining lamina > To form undulated to corrugated sheet and securing to base with parts of shaped areas out of contact
Description: Processes in which the reshaping operation involves distorting a workpiece to form alternating ridges and grooves in wave like shape and bonding the workpiece to a generally planar lamina whereby the ridges only are in contact with the lamina.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8641848 Method and apparatus for combining elongated strips Feb. 4, 2014
8631848 Apparatus and method for producing waterproof structural corrugated paperboard Jan. 21, 2014
8580061 Apparatus and method for making a corrugated product Nov. 12, 2013
8574383 Method and apparatus for determining blowout in a corrugation Nov. 5, 2013
8512498 Waved wood assembly and method of making same Aug. 20, 2013
8512499 Fluted filter medium and process for its manufacture Aug. 20, 2013
8454781 Method of making multilayer product having honeycomb core of improved strength Jun. 4, 2013
8425677 Aqueous adhesive composition containing a mixture based on legume starch Apr. 23, 2013
8398807 Concrete cure blanket having reflective bubble layer and method of manufacturing Mar. 19, 2013
8343296 Process for producing absorbent core structures Jan. 1, 2013
8317955 Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine Nov. 27, 2012
8308885 Method of making multi-layered product having spaced honeycomb core sections Nov. 13, 2012
8303744 Method of making multilayer product having honeycomb core Nov. 6, 2012
8236121 Method for producing a corrugated stretch laminate Aug. 7, 2012
8221567 Filter media and system and method of manufacturing the same Jul. 17, 2012
8172979 Porous adhesive for corrugated cardboard and method of manufacturing corrugated cardboard using the same May. 8, 2012
8142035 Mirror with selectively oxidized areas for memory effect and method of making same Mar. 27, 2012
8075720 Circumferentially pleated filter assembly and method of forming the same Dec. 13, 2011
8070900 Process for the production of a blister sheet Dec. 6, 2011
8042694 Gathered filter media for an air filter and method of making same Oct. 25, 2011
7998300 Apparatus and method for producing waterproof structural corrugated paperboard Aug. 16, 2011
7972466 Process for manufacturing composite material structures with collapsible tooling Jul. 5, 2011
7964056 Water-based adhesive curing process and associated apparatus Jun. 21, 2011
7938927 Method of making a filter assembly May. 10, 2011
7879172 Methods for producing internally-tufted laminates Feb. 1, 2011
7832441 Corrugated cardboard machine and method of producing an endless web of corrugated cardboard Nov. 16, 2010
7744713 Process for producing absorbent core structures Jun. 29, 2010
7718241 Multi-functional stack of repositionable sheets May. 18, 2010
7658810 Method for sealing edges of a core of a composite sandwich structure Feb. 9, 2010
7648772 Moisture resistant container Jan. 19, 2010
7617856 Apparatus for the manufacture of corrugated board Nov. 17, 2009
7569090 Method of forming filter arrangements; and, apparatus Aug. 4, 2009
7501034 Method for producing a corrugated stretch laminate Mar. 10, 2009
7468114 Composite sheet and process and apparatus for producing the same Dec. 23, 2008
7459049 Method and apparatus for manufacturing open core elements from web material Dec. 2, 2008
7329326 Method of making a fluted filter media for air filter Feb. 12, 2008
7316444 Method of manufacturing composite vehicle panels Jan. 8, 2008
7255765 Method of making a composite building material Aug. 14, 2007
7235115 Method of forming self-supporting pleated filter media Jun. 26, 2007
7220331 Device for connecting a multilayered web by ultrasound May. 22, 2007
7217333 Method of making self-supporting pleated filter May. 15, 2007
7208063 Double walled structural reinforcement Apr. 24, 2007
7201819 Process for producing a sealed water-soluble package Apr. 10, 2007
7163253 Method of manufacturing composite vehicle panels Jan. 16, 2007
7128969 Method for the production of biologically-degradable packagings made from biaxially-drawn films Oct. 31, 2006
7077921 Method to make an expandable air filtration apparatus and device Jul. 18, 2006
6979377 Method for producing components from fiber-reinforced composite ceramic and methods for using the components Dec. 27, 2005
6964703 Starch-based glue paste compositions Nov. 15, 2005
6939425 Method and device for the manufacture of corrugated material Sep. 6, 2005
6921450 Soft contact roll for a single facer Jul. 26, 2005

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