B31F 1/24

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9833966 Web adhesive application device and adhesive application method as well as cardboard sheet manufacturing deviceSep 18, 13Dec 05, 17MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.
9827734 Apparatus for producing corrugated board products having an oblique flute profileJul 05, 13Nov 28, 17PROGROUP AG
9597853 Method and device for producing corrugated cardboardJul 05, 13Mar 21, 17PROGROUP AG
9517501 Sheet forming tool and a method for the manufacture of a corrugated sheetJul 21, 11Dec 13, 16SULZER CHEMTECH AG
9103470 Apparatus and method for making a corrugated productJan 24, 14Aug 11, 15BJ2, LLC
9073283 Corrugating roller for the manufacture of corrugated cardboardNov 23, 11Jul 07, 15BHS CORRUGATED MASCHINEN- UND ANLAGENBAU GMBH
9004133 Apparatus and method for making a corrugated productSep 30, 13Apr 14, 15BJ2, LLC
8631848 Apparatus and method for producing waterproof structural corrugated paperboardMar 14, 11Jan 21, 14Not available
8241454 Corrugating machine and method of producing corrugated cardboard having a marking device with a solid coloring agentJun 12, 08Aug 14, 12BHS CORRUGATED MASCHINEN-UND ANLAGENBAU GMBH
7896999 Method of forming open core web elementsJun 12, 08Mar 01, 11CARL R. MARSCHKE, MARSCHKE, CARL R.,
6143113 Repulpable corrugated boxboardMar 02, 98Nov 07, 00RETEC INTERNATIONAL INC.
5961778 Corrugating apparatusOct 05, 98Oct 05, 993M INNOVATIVE PROPERTIES COMPANY
5830311 Corrugating apparatusMay 23, 95Nov 03, 983M INNOVATIVE PROPERTIES COMPANY
5693167 Corrugated board manufactureJun 07, 95Dec 02, 97MOLINS PLC
5620545 Method of making a corrugated nonwoven web of polymeric microfiberMay 23, 95Apr 15, 97Minnesota Mining and Manufacturing Company
5569147 Method and device to produce corrugated strip packaging partsNov 01, 93Oct 29, 96HOLLMAN, ALICIA
5498304 Method of manufacturing corrugated board using a thermal radiant energy sourceFeb 04, 94Mar 12, 96AMCOR LIMITED
5466329 Adjustable ballast system for the holddown belt in a double facerJun 03, 94Nov 14, 95Marquip, Inc.
5419796 Method of fluting a corrugating mediumMar 03, 94May 30, 95Not available
5122221 Single facer system capable of dispersing vibrations caused by the corrugating rollsMay 30, 90Jun 16, 92Isowa Industry Company Ltd.

Showing 1 to 20 of 28 results