B31F 1/26

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9597853 Method and device for producing corrugated cardboardJul 05, 13Mar 21, 17PROGROUP AG
9393754 Single facerOct 07, 13Jul 19, 16MITSUBISHI HEAVY INDUSTRIES PRINTING & PACKAGING MACHINERY, LTD.
9387618 Incrementally stretched films with increased tear resistance and methods for making the sameAug 27, 14Jul 12, 16The Glad Products Company
9308703 Device for making corrugated metallic foil tapeMar 12, 13Apr 12, 16SHURTAPE TECHNOLOGIES, LLC
8865289 Incrementally stretched films with increased tear resistance and methods for making the sameJul 25, 11Oct 21, 14The Glad Products Company
8806753 Corrugating roll and method of reconditioning the same, and single facerDec 13, 10Aug 19, 14MITSUBISHI HEAVY INDUSTRIES PRINTING & PACKAGING MACHINERY, LTD.
8413976 Image forming system, sheet finisher, and folding methodMay 20, 11Apr 09, 13RICOH COMPANY, LTD.
6478066 Corrugator unit, particularly for sheets or webs of paper, or similarJul 10, 98Nov 12, 02Agnati S.p.A.
6170549 Single facer with resilient small diameter corrugating rollJun 18, 99Jan 09, 01Marquip, Inc.
6006806 Laminated corrugating rollJan 26, 98Dec 28, 99MAILSTOP 0161, M&I MARSHALL & IISLEY BANK,
5674349 Corrugated paperboard apparatusJul 06, 95Oct 07, 97AMCOR LIMITED
5628865 Single facer with small intermediate corrugating rollMar 26, 96May 13, 97Marquip, Inc.
5626709 Single facer corrugating roll flute contourNov 15, 94May 06, 97SUN SOURCE 1 LLC
5203761 Apparatus for fabricating dunnage material from continuous web materialJun 17, 91Apr 20, 93SEALED AIR CORPORATION (US)
4310375 Lower corrugating roll in a single facerOct 03, 79Jan 12, 82Mitsubishi Jukogyo Kabushiki Kaisha
4202719 Single facer driveApr 10, 78May 13, 80Molins Machine Company, Inc.
4196046 Adjuster for corrugating rollsJun 12, 78Apr 01, 80WEYERHAEUSER COMPANY