| Patents for B31F 1 - Mechanical deformation of paper or cardboard without removing material including combined deformation and laminating (9,445) |
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| 10/25/1989 | EP0338747A1 Polymeric film material and its production |
| 10/24/1989 | US4875960 Apparatus and method for manufacturing tubular member |
| 10/17/1989 | US4874457 Web corrugating apparatus |
| 10/12/1989 | DE3811221A1 Method and apparatus for forming a stack of bags |
| 10/05/1989 | WO1989009130A1 A method of embodying multi-ply laminates with an external ply in quality wood or vegetable tissue, for veneering and for use in manufacturing stitched goods, and the product obtained with such a method |
| 10/05/1989 | WO1989009127A1 Manufacturing corrugated board |
| 10/03/1989 | US4871406 Process for on-line lamination of plastic |
| 09/27/1989 | EP0333812A1 Device for continuously determining a condition indication of the surface of a crepe paper web in motion |
| 09/27/1989 | CN1035795A Forming corrugated board structures |
| 09/26/1989 | CA1260748A1 Longitudinal compressive treatment of webs |
| 09/26/1989 | CA1259879A1 Manufacture of an expanded web of sheet material |
| 09/20/1989 | EP0332742A2 Process for on-line lamination of plastic |
| 09/20/1989 | EP0201530B1 Method and device for hot forming a stratified synthetic plate |
| 08/23/1989 | CN2043176U Lateral stretching mechanism for cement packing-bag stitcher use |
| 08/22/1989 | US4859519 Method and apparatus for preparing textured apertured film |
| 08/22/1989 | US4859169 Web processing by longitudinal compression using matched drive disks and retarding fingers |
| 08/08/1989 | US4855009 Ornament production apparatus |
| 08/01/1989 | US4853072 Corrugating machines |
| 07/18/1989 | US4849042 Ornament production |
| 06/21/1989 | EP0321247A1 Forming corrugated board structures |
| 06/13/1989 | CA1255484A1 Machine and method for assembling pleated filter material and a hollow core member |
| 06/07/1989 | EP0319500A1 A method of manufacturing moisture resistant corrugated fibreboard |
| 05/24/1989 | EP0316529A2 Edge reinforcement for flat covering and/or separating elements, and process for their production |
| 05/23/1989 | US4832676 Method and apparatus for forming paperboard containers |
| 05/16/1989 | US4830651 Infra-red generation |
| 05/10/1989 | EP0315223A1 Expandable and contractable panel |
| 05/03/1989 | EP0314538A1 Corrugating roll for a machine for the manufacture of corrugated cardboard |
| 05/03/1989 | EP0313766A2 Method and apparatus for preparing textured apertured film |
| 05/02/1989 | US4826212 Sheet folding method and apparatus |
| 05/02/1989 | US4825549 Carton size modifier |
| 04/27/1989 | DE3835060A1 Verfahren und vorrichtung zur erzeugung einer beidseitig beschichteten wellpappenbahn Method and device for generation of a double-coated corrugated web |
| 04/26/1989 | CN1032518A Fluted roll for corrugated board manufacturing machine |
| 04/25/1989 | US4824696 Production process and adhesives for corrugated board |
| 04/05/1989 | EP0310161A1 Method and apparatus for extracting dust that is released when creping off a paper web |
| 04/05/1989 | EP0309512A1 Process and devices for the manufacture of pipes with longitudinal seams |
| 04/04/1989 | US4818330 One-sided corrugated board machine having replacable corrugating rollers |
| 03/29/1989 | EP0281596A4 Process of forming a contoured insulating sheet. |
| 03/23/1989 | WO1989002573A1 Device for continuously determining a condition indication of the surface of a crepe paper web in motion |
| 03/23/1989 | WO1989002373A1 Sheet folding method and apparatus |
| 03/21/1989 | US4814038 Single facer machine having web change capability |
| 03/07/1989 | US4810545 Scoring die matrix |
| 02/28/1989 | US4808363 Composite web decurling apparatus and method |
| 02/21/1989 | US4806183 Method of and apparatus for controlling application of glue to defined areas |
| 02/07/1989 | US4803032 Method of spot embossing a fibrous sheet |
| 02/01/1989 | EP0301154A1 Equipment for folding paper webs and the like |
| 02/01/1989 | EP0301012A1 Method and apparatus for shaping, preferably bending, hardened wood fibre boards |
| 01/25/1989 | EP0175704B1 A method and an apparatus for embossing a dry laid fibre web, e.g. for kitchen roll paper |
| 01/24/1989 | US4800111 Deformable resin laminate sheet |
| 01/18/1989 | CN1030381A Double-layer lime moulding corrugated board and fabrication method as well as hot-gluing machine thereof |
| 01/03/1989 | US4795414 Apparatus for producing grooves |
| 01/03/1989 | CA1248035A1 Can-like container and method for manufacturing same |
| 12/28/1988 | EP0238623A4 Apparatus for constant pressure in line-web crush-scoring. |
| 12/21/1988 | EP0295449A2 Device for printing or die cutting a web |
| 12/13/1988 | US4790805 For constant pressure in line-web crush-scoring |
| 12/06/1988 | USH556 Method of manufacture and machine for manufacturing subterranean wall drain |
| 11/29/1988 | US4787954 Vacuum tube holder for corrugating machines |
| 11/01/1988 | US4781321 Container and method for producing same |
| 10/20/1988 | WO1988007897A1 Process and devices for the manufacture of pipes with longitudinal seams |
| 10/20/1988 | DE3710958A1 Process and device for the production of flexible pipelines |
| 10/19/1988 | EP0286717A1 Single facer |
| 10/18/1988 | CA1243233A1 Embossing process and product |
| 10/12/1988 | EP0285707A2 Method and apparatus for the consolidation of materials in band form, particularly a fiber web, by means of infinitely controllable consolidation surfaces |
| 09/27/1988 | US4773963 Single facer with replacable rollers |
| 09/27/1988 | US4773182 Article forming system |
| 09/21/1988 | EP0283229A2 Apparatus for manufacturing a tubular member |
| 09/21/1988 | EP0282535A1 Fabric lamination to concave substrate. |
| 09/14/1988 | EP0281814A1 Double facer |
| 09/14/1988 | EP0281596A1 Process of forming a contoured insulating sheet. |
| 08/31/1988 | EP0279850A1 Corrugated board coating method and apparatus. |
| 08/30/1988 | US4767394 Method for making axial-flow filters and apparatus therefor |
| 08/24/1988 | EP0279609A2 Manufacturing corrugated board |
| 08/23/1988 | US4765855 Adhering extruded thermoplastic film to corrugated paper sheet; wall and furniture panel manufacture |
| 08/23/1988 | US4765604 Resilient creaser |
| 08/16/1988 | US4764236 Corrugating machine glue applicator |
| 08/16/1988 | CA1240460A1 Pattern treated tissue paper product |
| 08/09/1988 | CA1240246A2 Method and apparatus for fabricating honeycomb insulation material |
| 08/02/1988 | CA1239880A1 Pleated filter and method and apparatus for fabricating same |
| 08/02/1988 | CA1239825A1 Process and apparatus for manufacturing cardboard tubes with incorporated closure |
| 07/26/1988 | US4759967 Embossing process and product |
| 07/21/1988 | DE3700649A1 Method for producing multi-layer bubble-film sheets from paper, and bubble-film sheet produced in accordance with this method |
| 07/20/1988 | EP0275231A2 Method and apparatus for consolidating web materials, in particular a fibre web |
| 07/12/1988 | US4756863 Device for bending border region of sheet, having clamp |
| 07/06/1988 | EP0273709A2 Apparatus for compressively treating flexible sheet material |
| 07/05/1988 | CA1238929A1 Single facer corrugating machine |
| 06/15/1988 | EP0270808A2 Machine for making single faced corrugated board |
| 06/14/1988 | US4750961 Deformable resin laminate sheet method of shaping |
| 06/14/1988 | US4750660 Sheet guide positioning apparatus |
| 06/08/1988 | EP0176566A4 Longitudinal compressive treatment of webs. |
| 06/07/1988 | US4749121 Reinforced file folder |
| 06/02/1988 | WO1988003833A1 Process for the production of filters, and a filter produced by the process |
| 05/31/1988 | US4748066 Fire resistant materials |
| 05/31/1988 | US4747894 Starch adhesive bonding |
| 05/25/1988 | EP0268304A2 Machines and method for web processing by longitudinal compression |
| 05/17/1988 | US4744846 Method of shaping resin laminate sheet |
| 05/11/1988 | DE3712543C1 Verfahren und Vorrichtung zum Herstellen von Laengsnahtrohren Method and apparatus for producing Laengsnahtrohren |
| 05/04/1988 | EP0266027A1 Wrapping machine |
| 05/03/1988 | US4741376 Manufacturing of kraft paper |
| 04/27/1988 | EP0265298A1 Absorbent laminated sheet and process for the production of such a sheet |
| 04/27/1988 | EP0264676A1 Process for the manufacture of multi-ply absorbent paper sheets, and composite paper sheet products thus obtained |
| 04/27/1988 | EP0173696A4 Pleated filter and method and apparatus for fabricating same. |