| Patents for B31F 7 - Processes for working paper not otherwise provided for (331) |
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| 07/31/2001 | CA2235595C Product, apparatus and process for strip lamination of a polymer film and nonwoven or woven webs |
| 06/06/2001 | EP1104821A1 Thick and smooth multi-ply tissue paper |
| 05/31/2001 | WO2001038640A1 Thick and smooth multi-ply tissue |
| 05/31/2001 | DE10025600A1 Verfahren zum selektiven Beseitigen scharfer Kanten an Werkzeugen zum Stanzen von Flachmaterial A method for selectively removing sharp edges of tools for punching sheet |
| 05/31/2001 | CA2391645A1 Thick and smooth multi-ply tissue |
| 04/10/2001 | US6214147 Process for strip lamination of polymer films and nonwoven fibrous webs |
| 04/05/2001 | DE10030136A1 Printable sheet of material |
| 02/28/2001 | EP1077808A2 Cushioning conversion machine and method |
| 02/20/2001 | US6189442 Apparatus for calendering paper |
| 02/13/2001 | US6187094 Device for manufacturing paper for a thermal printer |
| 01/23/2001 | US6176818 Cushioning conversion machine cushioning conversion method and method of assembling a cushioning conversion machine |
| 01/02/2001 | US6168560 Cushioning conversion machine and method with pad transferring device |
| 12/26/2000 | US6165114 Arrangement for manufacturing a can |
| 12/12/2000 | US6158333 Method and apparatus for calendering paper |
| 11/28/2000 | CA2013038C Method of making a composite structure |
| 06/28/2000 | EP1011935A1 Fiber densification knife |
| 04/11/2000 | CA2013028C Method of making a rigid structure |
| 01/20/2000 | WO1999059807A3 Cushioning conversion machine and method |
| 12/22/1999 | EP0861152B1 Product, apparatus and process for strip lamination of a polymer film and a nonwoven web |
| 11/25/1999 | WO1999059807A2 Cushioning conversion machine and method |
| 10/13/1999 | EP0949151A2 Tubular carton as well as method and apparatus for manufacturing the carton |
| 04/01/1999 | DE19741859A1 Multi-purpose can |
| 01/27/1999 | CN2305282Y Corner cutting and groove cutting machine for corrugated paper board |
| 12/09/1998 | CN1201418A Products, apparatus and process of strip lamination of polymer film and nonwoven-fabrics or fabric film |
| 10/20/1998 | US5823935 Fiber densification knife |
| 09/02/1998 | EP0861152A1 Product, apparatus and process for strip lamination of a polymer film and nonwoven or woven webs |
| 08/13/1998 | WO1998034765A1 Fiber densification knife |
| 07/22/1998 | EP0746464B1 Method and apparatus for water-proofing edges of blanks |
| 06/30/1998 | US5771549 Casket shell structures |
| 05/19/1998 | US5752909 Hemming method and apparatus |
| 12/24/1997 | CA2200156A1 Casket shell structures |
| 09/10/1997 | EP0794144A2 Device for stabilizing flat printed products in a stream of products |
| 05/01/1997 | WO1997015442A1 Product, apparatus and process for strip lamination of a polymer film and nonwoven or woven webs |
| 04/30/1997 | CN1148878A Household paper or paper for hygiene and method for increasing its softness and reducing its volume when packed |
| 03/26/1997 | CN1146179A Method and apparatus for water-proofing edges of blanks |
| 12/11/1996 | EP0746464A1 Method and apparatus for water-proofing edges of blanks |
| 11/05/1996 | US5571541 Device for reconditioning tubes, particularly cardboard tubes |
| 10/16/1996 | CN2237544Y Rotary shaping edge trimmer for disposable paper products |
| 06/18/1996 | US5527255 Apparatus and method for preparing disposable towels |
| 11/02/1995 | WO1995029294A1 Household paper or paper for hygiene and process for increasing its softness and reducing its volume when packed |
| 11/02/1995 | CA2188019A1 Household paper or paper for hygiene and process for increasing its softness and reducing its volume when packed |
| 10/26/1995 | DE4414238A1 Haushalts- oder Hygienepapier sowie Verfahren zur Steigerung dessen Weichheit und Verringerung dessen Packvolumens Household or sanitary paper and method for increasing the softness and reduce the packing volume |
| 08/31/1995 | WO1995023061A1 Method and apparatus for water-proofing edges of blanks |
| 08/31/1995 | CA2183405A1 Method and apparatus for water-proofing edges of blanks |
| 01/04/1995 | CN2186654Y Paper sheet thinning machine |
| 09/01/1994 | WO1994019271A1 A method for jointing bobbin sections and plant herefor |
| 07/19/1994 | US5330299 Dual continuous feed lap joint milling table for paper |
| 07/13/1994 | CN2171478Y Advance-retreat and following structure for saw cutting spiral core tube |
| 05/18/1994 | EP0597446A1 Packaging material having at least one line of weakness and process and apparatus for producing it |
| 03/23/1994 | CN2159298Y Drafting seamer |
| 12/28/1993 | US5273605 Rolling a paperboard sheet to make edges pliable and conformable, applying adhesive and winding |
| 11/02/1993 | US5258087 Impregnating corrugated natural fiber sheet with thermosetting resin |
| 08/17/1993 | US5236408 Method and apparatus for forming carton blanks with hemmed edges |
| 07/14/1993 | EP0326573B1 Box making apparatus and method |
| 05/13/1993 | DE4237025A1 Mfg. sandwich plate - comprises wetting long sides of core only for glue bonding of cover plates to retain core strength |
| 06/11/1992 | WO1992009500A1 Low-density shaped-section element made of corrugated material |
| 03/31/1992 | US5100496 System for fabricating a convolutely wound tube |
| 02/05/1992 | CN1015389B Ink receptibility of paper improved by plasma |
| 02/05/1992 | CN1015388B Plasma technique for increasing surface strength of paper |
| 09/25/1991 | EP0448524A2 Method for making fibre box-like containers and related covers, and containers made thereby |
| 07/09/1991 | US5030307 Method of ornament production |
| 06/25/1991 | US5026453 Apparatus for ornament production |
| 10/03/1990 | EP0390536A2 Method of making a composite structure |
| 10/03/1990 | EP0390535A2 Method of making a rigid structure |
| 10/03/1990 | CN1045730A Ink receptibility of paper improved by plasma |
| 09/19/1990 | CN1045435A Plasma technique for increasing surface strength of paper |
| 12/26/1989 | US4889140 Apparatus for making perforations in articles of the tobacco processing industry |
| 10/24/1989 | US4875960 Apparatus and method for manufacturing tubular member |
| 10/10/1989 | US4872590 Resin coated can with folded seam |
| 08/09/1989 | EP0326573A1 Box making apparatus and method. |
| 08/08/1989 | US4855009 Ornament production apparatus |
| 08/01/1989 | US4852630 Varying proportions of fiber volume in portions of preform so as to smoothly alter physicl properties of composite |
| 07/18/1989 | US4849042 Ornament production |
| 06/20/1989 | CA1256014A1 Method for the manufacture of a paper web with decorative edge cutting |
| 01/03/1989 | CA1247911A1 Method for the treatment of packing material |
| 09/21/1988 | EP0283229A2 Apparatus for manufacturing a tubular member |
| 08/03/1988 | CN87108290A Processing for packing materials |
| 08/03/1988 | CN85108145B Method for the treatment of packing material |
| 04/13/1988 | EP0167622A4 Rolled paper embossing dispenser. |
| 04/07/1988 | WO1988002306A1 Box making apparatus |
| 02/09/1988 | CA1232451A1 Ornament production |
| 12/29/1987 | US4715078 Paperboard edge buffer and cleaner |
| 12/08/1987 | US4711797 Pattern of crease lines for folding; differential rigidity, cardboard |
| 11/24/1987 | US4708708 Method and apparatus for skiving and hemming |
| 11/17/1987 | CA1229326A1 Rolled paper embossing dispenser |
| 07/16/1987 | WO1987004107A1 Extending device for wood-veneer |
| 06/03/1987 | EP0223934A2 Ornament production |
| 04/28/1987 | US4661197 Gift wrapping |
| 02/24/1987 | US4645484 Method for thinning regions of packing material to facilitate package assemblage |
| 10/14/1986 | US4617211 Method and apparatus for skiving and hemming |
| 08/06/1986 | EP0189508A1 Method of making short fiber preform |
| 07/02/1986 | EP0185897A1 Method for the treatment of packing material and the material treated accordingly |
| 05/06/1986 | US4586975 Method of and apparatus for facilitating the automatic processing of checks |
| 05/06/1986 | US4586232 Paper sheet processing apparatus |
| 04/10/1986 | CN85108145A Method for the treatment of packing material |
| 03/26/1986 | EP0175276A2 A method for the manufacture of a paper web with decorative edge cutting |
| 01/15/1986 | EP0167622A1 Rolled paper embossing dispenser |
| 01/14/1986 | US4564543 Feathering, interleaving and bonding edges |
| 09/10/1985 | US4540391 Method and apparatus for skiving and hemming |
| 08/28/1985 | EP0152616A2 Method and apparatus to achieve raw edge protection |