| Patents for B31F 1 - Mechanical deformation of paper or cardboard without removing material including combined deformation and laminating (9,445) |
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| 04/21/1988 | DE3635626C1 One-sided corrugated-board machine |
| 04/19/1988 | US4738745 Apparatus for manufacturing maternity pads |
| 04/19/1988 | US4738744 Upper and lower pair of corrugated rollers each with rotating axis |
| 04/13/1988 | EP0167622A4 Rolled paper embossing dispenser. |
| 04/12/1988 | US4737846 Device for detecting defects in single faced corrugated fiberboards |
| 04/07/1988 | DE3635638C1 One-sided corrugated-board machine |
| 04/05/1988 | US4735665 Method for manufacturing a can-like container |
| 03/24/1988 | WO1988001936A1 Continuous method for forming molded articles |
| 03/24/1988 | WO1988001935A1 Fabric lamination to concave substrate |
| 03/23/1988 | EP0260526A2 Machine for making single-faced corrugated board |
| 03/23/1988 | EP0260525A2 Machine for making single-faced corrugated board |
| 03/22/1988 | US4732082 Apparatus and method for mounting embossing rollers in a press line |
| 03/17/1988 | DE3730270A1 Wellpappenmaschine Facer |
| 03/17/1988 | DE3630412A1 Method and device for producing embossings in packaging-material blanks |
| 03/16/1988 | EP0259391A1 Method for fabricating cardboard or composite corrugated paper |
| 03/10/1988 | WO1988001566A1 Corrugated board coating method and apparatus |
| 03/10/1988 | WO1988001565A1 Process of forming a contoured insulating sheet |
| 03/10/1988 | DE3630556A1 One-sided corrugated-board machine |
| 03/09/1988 | EP0258342A1 Heating system with a sectionwise controllable heat supply for paper webs in a running state |
| 03/01/1988 | CA1233486A2 Splayed roll folder for adhesive application |
| 02/23/1988 | US4726863 Method of making high strength paperboard panel |
| 02/17/1988 | CN86105145A Preparation of amylum adhesive |
| 02/16/1988 | US4725218 Apparatus for folding tape |
| 02/09/1988 | CA1232520A1 Apparatus for producing corrugated cardboard |
| 02/09/1988 | CA1232451A1 Ornament production |
| 02/03/1988 | EP0121538B1 Manufacture of corrugated fibreboard |
| 01/19/1988 | CA1231733A1 Process and a device for folding a sheet longitudinally and transversely |
| 01/14/1988 | DE3721417A1 Bahnfoermiges material Bahnfoermiges material |
| 01/12/1988 | US4718884 Method and apparatus for forming a filter element |
| 01/12/1988 | CA1231297A1 Process for making nested paper towels |
| 01/07/1988 | EP0250432A1 Machine and method for assembling pleated filter material and a hollow core member. |
| 01/05/1988 | US4717329 Apparatus for compressively treating travel flexible sheet material |
| 12/29/1987 | CA1230769A1 Method and an arrangement for the folding and sealing of the longitudinal edge of material web |
| 12/10/1987 | DE3635643C1 One-sided corrugated-board machine |
| 11/24/1987 | US4708708 Method and apparatus for skiving and hemming |
| 11/24/1987 | CA1229513A1 Manufacturing of kraft paper |
| 11/19/1987 | EP0245283A1 Paper products processed with sodium silicate material |
| 11/17/1987 | CA1229326A1 Rolled paper embossing dispenser |
| 11/11/1987 | EP0244492A1 Machine for treating the surfaces of continuous webs, especially when embossing patterns |
| 11/04/1987 | EP0244348A1 Punching device |
| 10/22/1987 | DE3712641A1 Vorrichtung zum einseitigen kaschieren von wellpappe Apparatus for unilateral conceal from corrugated cardboard |
| 10/20/1987 | US4701238 Wrapping machine |
| 10/08/1987 | WO1987005956A1 Method and apparatus for shaping, preferably bending, hardened wood fibre boards |
| 10/08/1987 | WO1987005955A1 Method of shaping, preferably bending, hardened wood fiber boards |
| 10/08/1987 | DE3611134A1 Process for craping a paper web, equipment for carrying out the process, paper web produced according to the process, and the use of the latter |
| 09/30/1987 | EP0239421A2 Polyvinyl alcohol composition usable in the production of fast setting starch based corrugating adhesive producing compositions and use thereof in manufacture of corrugated board |
| 09/30/1987 | EP0238623A1 Apparatus for constant pressure in line-web crush-scoring. |
| 09/29/1987 | CA1227444A1 Corrugated spacers for pleated air filter media and method of fabricating the same |
| 09/11/1987 | WO1987005347A1 Method for fabricating cardboard or composite corrugated paper |
| 09/11/1987 | WO1987005262A1 Compound corrugated body and manufacturing method and apparatus thereof |
| 08/27/1987 | WO1987005062A1 Heating system with a sectionwise controllable heat supply for paper webs in a running state |
| 08/26/1987 | EP0233293A1 Single facer |
| 08/26/1987 | EP0233280A1 Device for adjusting the operating speed of corrugating machines |
| 08/25/1987 | US4689119 Dulking, creping, embossing paper sheets |
| 08/11/1987 | US4685563 Carbon black; paperboard |
| 08/06/1987 | DE3623972C1 Ductor for rollers or cylinders of machines for the production of fibre webs |
| 08/05/1987 | EP0231082A2 A fibreboard sheet and blank and method for producing same |
| 08/04/1987 | US4683837 Apparatus for applying a mixed combination of adhesive and resin to corrugated board |
| 07/22/1987 | EP0229338A2 Method for making blanks of corrugated cardboard having a decorative surface |
| 07/07/1987 | US4678457 To a mounting bracket |
| 07/02/1987 | WO1987003820A1 Machine and method for assembling pleated filter material and a hollow core member |
| 07/02/1987 | DE3546105A1 Closing profile for a laterally guided roller door or the like |
| 07/02/1987 | DE3545169A1 Scoring unit for paper, in particular for sheets of letter paper |
| 06/30/1987 | US4677145 Fast setting starch-based corrugating adhesive having partially hydrolized water soluble polyvinyl alcohol component |
| 06/23/1987 | US4675229 Spiral coil corrugator belt |
| 06/16/1987 | US4673698 Starch, boric acic compound, compatability |
| 06/09/1987 | US4671983 Embossments for minimizing nesting in roll material |
| 06/09/1987 | US4671784 For refinishing damaged tube ends |
| 06/03/1987 | EP0223934A2 Ornament production |
| 05/26/1987 | US4668322 Method and an apparatus for embossing a dry laid fibre web, e.g. for kitchen roll paper |
| 05/21/1987 | WO1987002936A1 Paper products processed with sodium silicate material |
| 04/28/1987 | US4661197 Gift wrapping |
| 04/28/1987 | CA1220985A1 Method and apparatus for manufacturing a corrugated member |
| 04/21/1987 | US4659608 Embossed fibrous web products and method of producing same |
| 04/21/1987 | US4659323 Method for making axial-flow filters and apparatus therefor |
| 04/14/1987 | US4657624 Bridge located between single facer and glue machines |
| 04/14/1987 | US4657611 Cross corrugated fiberboard and method and apparatus for making the same |
| 04/09/1987 | WO1987001987A1 Device for adjusting the operating speed of corrugating machines |
| 04/09/1987 | DE3535153A1 Vorrichtung zur regelung der arbeitsgeschwindigkeit von wellpappen-maschinen Apparatus for control of the working speed of corrugated machines |
| 04/07/1987 | US4655870 Method and apparatus for glueing and preheating corrugated board |
| 04/07/1987 | US4655163 Apparatus for pressing corrugated web against glue applicator roll |
| 04/02/1987 | DE3631907A1 Process for heating starch size in a paper web-sizing machine, and device therefor |
| 03/31/1987 | US4654000 Infra-red generators and matrix therefor |
| 03/26/1987 | WO1987001652A1 Apparatus for constant pressure in line-web crush-scoring |
| 03/11/1987 | EP0213957A2 A method of forming a corrugated paper board |
| 03/11/1987 | EP0213225A1 Lower roll apparatus for single facer |
| 03/10/1987 | CA1218922A1 Method and apparatus for fabricating honeycomb insulation material |
| 03/04/1987 | EP0212466A2 Method for forming filter element and forming apparatus therefor |
| 03/04/1987 | CN86204879U Transmission mechanism of crank connecting rod for corrugated cardboard press |
| 02/24/1987 | US4644896 Lower roll apparatus for single facer |
| 02/17/1987 | US4643706 One-sided corrugated cardboard machine |
| 02/10/1987 | US4642087 One-sided corrugated cardboard machine |
| 01/29/1987 | DE3526306A1 Apparatus for processing cardboard sheets |
| 01/13/1987 | US4636192 Apparatus for folding a foldable sheet |
| 01/13/1987 | US4636188 Process and apparatus for manufacturing cardboard tubes with incorporated closure |
| 01/07/1987 | EP0207318A2 Embossing roll |
| 12/23/1986 | US4631109 Single facer |
| 12/23/1986 | US4631108 Apparatus for fabricating honeycomb insulating material |
| 12/23/1986 | CA1215621A1 Method and apparatus for making multiple ply paperboard |
| 12/16/1986 | US4629526 Method of and means for replacing corrugating rolls in a single facer |