| Patents for B31C 11 - Paper-winding machinery combined with other machinery (483) |
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| 02/08/2007 | US20070032361 Multiple stage web material processor |
| 01/11/2007 | US20070010387 Machine and method for forming helically wound paper tubes having improved mechanical resistance |
| 11/23/2006 | US20060261209 Method for winding a board, paper or material web and a winder for a paper, board or materail web |
| 11/15/2006 | CN1861900A Mfg. process of medical moisture absorption paper point base paper |
| 11/08/2006 | EP1718455A1 Machine and method for producing cardboard tubes |
| 11/01/2006 | CN2832509Y Paper roll machine |
| 10/17/2006 | US7121500 Stackable winding core and method of making same |
| 10/12/2006 | US20060229180 Packaging machine |
| 10/12/2006 | US20060229179 Base insert device for paper bags |
| 10/04/2006 | CN1842413A Machine and method for producing cardboard tubes |
| 09/28/2006 | US20060214049 Non-round profiled pultruded tube |
| 09/27/2006 | EP1333972B1 Inside printing of flexible packages |
| 09/20/2006 | CN1833863A Multiprocessing apparatus for forming logs of web material and log manufacture process |
| 08/24/2006 | US20060189468 Method of Manufacturing a Bag |
| 08/16/2006 | CN2806124Y Spiral pipe-reeling and digital-control multi-blade random self-cutting machine |
| 04/27/2006 | WO2006044609A1 Paperboard container having curvilinear portion |
| 04/05/2006 | CN2769045Y Paper embossing device with pencil sharpener |
| 03/02/2006 | WO2005113225A3 Partially adhered tube and method and apparatus for manufacturing same |
| 03/02/2006 | WO2005100178A3 Cardboard pallet |
| 02/15/2006 | EP1625012A1 Machine and method for forming helically wound paper tubes having improved mechanical resistance |
| 02/02/2006 | US20060025294 Machine and method for forming tubular lengths of packaging film |
| 02/02/2006 | US20060021725 High strength dimensionally stable core |
| 12/01/2005 | WO2005113225A2 Partially adhered tube and method and apparatus for manufacturing same |
| 11/24/2005 | US20050260365 Wound tubes with partially adhered structural layers, and methods for making same |
| 11/24/2005 | US20050258219 Partially adhered tube and methods and apparatus for manufacturing same |
| 11/24/2005 | US20050257878 Radio frequence drying for use in core and tubewinding operations |
| 11/17/2005 | US20050255981 Machine and method for producing cardboard tubes |
| 11/17/2005 | US20050252998 Opening means |
| 11/02/2005 | EP1591232A1 Machine for the production of tubular bodies |
| 11/02/2005 | CN2737539Y Paper tape tension regulating structure for winding machine |
| 10/27/2005 | WO2005100178A2 Cardboard pallet |
| 10/26/2005 | EP1588952A1 Carton pallet |
| 10/19/2005 | CN2734472Y Roll toilet paper rewinding machine |
| 09/28/2005 | EP1578555A1 Method and system for cutting cores with a laser |
| 09/15/2005 | US20050199764 Stackable winding core and method of making same |
| 09/14/2005 | EP1574466A1 Stackable winding core and method of making same |
| 09/14/2005 | CN1666945A Stackable winding core and method of making same |
| 09/08/2005 | DE102004006094A1 Manufacture of recyclable paper transport pallets of goods involves supply section with buffer transport section, working section and further buffer transport section and cutting machine with knife |
| 09/01/2005 | WO2005080072A1 Machine and method for producing cardboard tubes |
| 08/10/2005 | CN2715982Y Gluing and embossing device used for toilet paper rewinding machine |
| 08/10/2005 | CN1651234A Processing technology of sheet type electron element paper carrying belt |
| 06/15/2005 | EP1539473A1 Machine and method for producing cardboard tubes |
| 05/17/2005 | CA2153644C System for manufacturing coreless roll paper products |
| 04/28/2005 | WO2005037533A1 Bitumen-based adhesive in lignocellulosic product |
| 04/28/2005 | US20050089653 Bonding sheets or layers with a bitumen-based adhesive which are less expensive; products may include spiral-wound or convolute-wound tubes (e.g. toilet paper rolls) and/or corrugated board (cardboard) |
| 03/17/2005 | WO2004112646A3 Tampon applicator barrels having gripping structures and methods of forming |
| 03/16/2005 | CN1192879C Soft packages and its manufacturing method |
| 03/02/2005 | CN1586881A Method for producing paper tube |
| 03/01/2005 | US6861615 Method and system for cutting cores with a laser |
| 01/27/2005 | US20050020964 Tampon applicator barrels having gripping structures and methods of forming |
| 01/19/2005 | CN1565932A Paper tin body and manufacturing method thereof |
| 12/29/2004 | WO2004112646A2 Tampon applicator barrels having gripping structures and methods of forming |
| 12/29/2004 | CA2608673A1 Tampon applicator barrels having gripping structures and methods of forming |
| 11/25/2004 | WO2004101265A1 Machine and method for forming helically wound paper tubes having improved mechanical resistance |
| 11/25/2004 | CA2523041A1 Machine and method for forming helically wound paper tubes having improved mechanical resistance |
| 11/10/2004 | EP1333972A4 Inside printing of flexible packages |
| 09/15/2004 | CN2640750Y Automatic reeling machine |
| 09/01/2004 | CN1524687A Reeled towel manufacturing device |
| 08/26/2004 | US20040166257 Substrate for core and tubewinding |
| 08/26/2004 | US20040166256 Substrate for core and tubewinding |
| 08/26/2004 | US20040166255 Substrate for core and tubewinding |
| 08/18/2004 | CN2633563Y Drum withdrawing device of automatic drum winder |
| 07/22/2004 | WO2004060601A1 Method and system for cutting cores with a laser |
| 06/24/2004 | WO2004041524A3 High strength dimensionally stable core |
| 06/24/2004 | US20040118820 Method and system for cutting cores with a laser |
| 05/26/2004 | CN2617567Y Finishing machines |
| 05/21/2004 | WO2004041524A2 High strength dimensionally stable core |
| 02/19/2004 | WO2004014641A1 Machine and method for producing cardboard tubes |
| 02/11/2004 | CN1474744A Inside printing offlexible packages |
| 01/27/2004 | US6682469 Inside printing of flexible packages |
| 01/13/2004 | US6677019 Liquid-resistant paperboard tube, and method and apparatus for making same |
| 11/26/2003 | CN1128710C Producing device and method for improved reel toilet paper |
| 10/07/2003 | CA2278418C Epoxy coated tampon applicator having a pierce-through fingergrip |
| 08/13/2003 | EP1333972A1 Inside printing of flexible packages |
| 02/20/2003 | WO2003013838A1 Radio frequence drying for use in core and tubewinding operations |
| 02/20/2003 | US20030034117 Radio frequence drying for use in core and tubewinding operations |
| 01/22/2003 | CN2531939Y Reciprocative shifting mechanism for cutter of paper core rewinding machine |
| 01/16/2003 | US20030012897 Liquid-resistant paperboard tube, and method and apparatus for making same |
| 01/15/2003 | EP1275494A1 Liquid-resistant paperboard tube, and method and apparatus for making same |
| 01/12/2003 | CA2390337A1 Liquid-resistant paperboard tube, and method and apparatus for making same |
| 10/30/2002 | CN2518672Y Paper tube drying oven capable of using far infrared and hot air |
| 07/17/2002 | CN2500471Y Filter element producing equipment for air filter |
| 05/23/2002 | WO2002040261A1 Inside printing of flexible packages |
| 05/08/2002 | CN2489957Y Autoamtic paper-winding machine with pattern pressing mechanism at trailer |
| 04/17/2002 | CN2486313Y Composite paper tube coiler |
| 04/03/2002 | EP0993367B1 Method and machine for making wound carton tubes, and tubes therefrom |
| 02/06/2002 | CN1334192A Improved reel toilet paper and its making apparatus and method |
| 01/29/2002 | CA2248665C Core and a method of manufacturing such |
| 12/19/2001 | EP0894048B1 Core and a method of manufacturing such |
| 12/19/2001 | CN2465944Y Structually improved paper tube bend working die head |
| 09/20/2001 | WO2001005328B1 A nitrocellulose coated tampon applicator having a pierce-through fingergrip |
| 08/15/2001 | CN2442831Y Synchronous cutting winding machine for papercore |
| 07/26/2001 | WO2001005328A3 A nitrocellulose coated tampon applicator having a pierce-through fingergrip |
| 05/16/2001 | CN2430276Y Paper tube drier |
| 01/30/2001 | US6179802 Nitrocellulose coated tampon applicator having a pierce-through fingergrip |
| 01/25/2001 | WO2001005328A2 A nitrocellulose coated tampon applicator having a pierce-through fingergrip |
| 01/24/2001 | CN2415915Y Brake forming device for flexible pipe-making machine |
| 01/03/2001 | CN2412728Y Special paper tube rolling machine |
| 12/27/2000 | CN2411889Y Coiling mechanismf or cold/hot wet napkin maker |
| 12/12/2000 | US6159564 Core and a method of manufacturing such |