B31C 7/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9033856 Folding mandrel, device and method for manufacturing glued sleevesDec 18, 09May 19, 15MICHAEL HOERAUF MASCHINENFABRIK GMBH & CO. KG
5871430 Container-making machineMay 19, 95Feb 16, 99MICHAEL HOERAUF MASCHINENFABRIK GMBH & CO. KG
5120294 Method and apparatus for forming a tubular yarn carrierJun 11, 91Jun 09, 92SONOCO PRODUCTS COMPANY
5067936 Method for manufacturing a yarn carrierFeb 20, 91Nov 26, 91SONOCO PRODUCTS COMPANY
5059136 Apparatus for making container fiber tubes starting from a sheet materialApr 14, 89Oct 22, 91Not available
4645483 Conical bobbin and method of forming sameMay 08, 85Feb 24, 87Not available
4526566 Conical bobbin and method of forming sameMay 24, 82Jul 02, 85Not available
4398904 Machine for producing bodies of conical receptaclesFeb 27, 81Aug 16, 83Inlands Aktiebolag, INLANDS AKTIEBOLAG, STROMSVATTENRATT 1:1, S-463 00 LILLA EDET,