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