| Patents for B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656) |
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| 04/18/1989 | US4822325 Sheet imprinting apparatus |
| 04/18/1989 | US4821614 Programmable magnetic repulsion punching apparatus |
| 04/12/1989 | CN1032368A Alloy steel used for cutting edge of high-speed cold shears |
| 04/11/1989 | US4819848 Apparatus for making perforated roofing material |
| 04/11/1989 | US4819534 Removable knives for punching cardboard slots |
| 04/11/1989 | US4819529 Method of cutting out sheet or plate material |
| 04/06/1989 | WO1989002812A1 Cutting guide |
| 04/04/1989 | US4817477 Apparatus and method of automatically punching hole patterns in sheets of material |
| 04/04/1989 | US4817287 Cutting tool for colostomy wafer |
| 03/29/1989 | EP0308857A2 Punching device |
| 03/28/1989 | US4815351 Apparatus for slant punching a plurality of elongate holes in a penetrable blank of material |
| 03/28/1989 | US4815348 Apparatus for trimming a flanged end of a tubular article |
| 03/23/1989 | DE3837493A1 Functional model of an NC hot-wire cutting device/plotter |
| 03/23/1989 | DE3823279A1 Antriebsvorrichtung fuer hin- und herbewegungen Drive device for back and floats |
| 03/22/1989 | EP0307891A2 Perforating cutter |
| 03/22/1989 | CN2034510U Rubber cork electric perforator |
| 03/21/1989 | US4813318 Press type cutting machine for fabric |
| 03/15/1989 | EP0306678A2 Single hole paper punch |
| 03/15/1989 | EP0306492A1 Abrasive jet machining. |
| 03/09/1989 | DE3728582A1 Zigzag folding apparatus |
| 03/08/1989 | EP0306255A2 Boring apparatus for a laminated plate and boring cutter |
| 03/08/1989 | EP0305657A2 Method and apparatus for producing cuts from elastic paper |
| 03/08/1989 | CN2033735U Multi-function semi-automatic punching apparatus |
| 03/07/1989 | US4810545 Scoring die matrix |
| 03/01/1989 | EP0305123A1 Substantially fluid-impervious microbubbled polymeric web and method and apparatus for making it |
| 03/01/1989 | CN1031338A Material and manufacture method of die |
| 02/28/1989 | US4808357 Extruding sheet with varying thickness and stretching to form uniform curved shape |
| 02/28/1989 | US4807367 Can end cutting device |
| 02/22/1989 | EP0304216A1 Marking apparatus |
| 02/21/1989 | US4806303 Method and apparatus for the production of perforated films, particularly perforated films of plastics material for sanitary articles |
| 02/21/1989 | US4805501 System for processing a web |
| 02/21/1989 | CA1250255A1 Plastic bag with perforations, closed plastic bag with venting perforations containing filler material and a plastic foil for forming such a bag |
| 02/14/1989 | US4803781 Cutting machine for flat material such as cloth, sheet material and the like |
| 02/08/1989 | EP0302611A1 Liquid permeable thermoplastic films |
| 02/07/1989 | US4802936 Method and apparatus for taping nonstraight workpiece edge |
| 02/07/1989 | US4802394 Notching device for strip wrapping material |
| 02/01/1989 | EP0301684A1 Perforating device for manifold forms |
| 01/24/1989 | CA1249216A1 Device for punching flat shaped articles, particularly paper, paperboard or the like |
| 01/18/1989 | EP0299165A2 Paper punch |
| 01/17/1989 | US4799172 Apparatus and method for automatic layout of sign text |
| 01/17/1989 | US4798638 Method for heat sealing a facing sheet onto a plastic foam shell |
| 01/17/1989 | US4798118 Apparatus for cutting V-grooves in mats |
| 01/17/1989 | US4798115 Pneumatic drive for punching, cutting and stamping devices |
| 01/17/1989 | CA1248868A1 Method and device for setting under pressure a tool preparation press |
| 01/17/1989 | CA1248867A1 Web cutting method and apparatus |
| 01/11/1989 | CN2030670U Jet pump |
| 01/10/1989 | US4797246 Continuous manufacture of a perforated plastic film |
| 01/10/1989 | US4796501 Apparatus for punching out a part from a workpiece |
| 01/10/1989 | US4796361 Welding electrode can opener |
| 01/04/1989 | EP0297324A1 Knife for blanking in sheet |
| 01/03/1989 | USRE32817 Sheet processing apparatus |
| 01/03/1989 | CA1247911A1 Method for the treatment of packing material |
| 12/28/1988 | CN86209157U Automatic punch pin |
| 12/28/1988 | CA1247395A Apparatus for and method of duplicative punched notching of the serration edges of key blanks |
| 12/27/1988 | US4793881 Method for making fabric covered articles, especially belt buckles |
| 12/27/1988 | US4793393 Process for the production of a veneer workpiece with cutout, as well as pressure punching tool for performing the same |
| 12/27/1988 | US4793231 Composite tool and method of making |
| 12/27/1988 | US4793063 Punch gun |
| 12/22/1988 | DE3817898A1 Sheet material slitting device |
| 12/21/1988 | EP0295910A1 Integrated cutting blade assembly |
| 12/21/1988 | EP0295449A2 Device for printing or die cutting a web |
| 12/20/1988 | US4791843 Bullet punch |
| 12/15/1988 | DE3727617A1 Device for cutting characters into a template |
| 12/14/1988 | EP0294612A2 Paper punch |
| 12/13/1988 | US4790895 Laminater |
| 12/13/1988 | US4790223 Method and apparatus for separating off individual items from a stack of precut strips |
| 12/13/1988 | US4790222 Apparatus for cutting various forms out of a picture frame mat or the like |
| 12/01/1988 | DE3816708A1 Vorrichtung zur hoehenverstellung des stoessels einer stanzmaschine Device for height-adjustment of the ram a punching machine |
| 12/01/1988 | DE3716405A1 Perforator for documents |
| 11/30/1988 | EP0292971A2 Mechanical hand for processing edges of a curved plate and an apparatus for processing the edges of the curved plate |
| 11/30/1988 | EP0292952A1 Apparatus for cutting out characters in a template |
| 11/23/1988 | EP0292357A1 Method for cutting thin sheets, in particular metal plates, and elastomeric material used in this method |
| 11/22/1988 | US4786215 Portable hydraulic punch |
| 11/22/1988 | US4785695 Trimming apparatus and method |
| 11/17/1988 | EP0291211A2 Method and apparatus for interfolding webs |
| 11/17/1988 | EP0291203A2 Support helix for a radially expanded resilient sleeve |
| 11/17/1988 | DE3814630A1 Laser punch composite processing machine |
| 11/08/1988 | US4782998 Method and apparatus for press-cutting various patterns |
| 11/08/1988 | US4782730 Straddling gasket cutter |
| 11/03/1988 | WO1988008394A1 Punching mechanism for strip material |
| 11/02/1988 | EP0289040A1 Laser punch composite processing machine |
| 10/27/1988 | DE3708368C1 Process for the production of a stamping tool |
| 10/26/1988 | EP0288182A1 Rotary cutting apparatus |
| 10/26/1988 | EP0287986A2 Punching device for thin plates and punching units used with punching device |
| 10/25/1988 | US4779785 Portable stationery device |
| 10/19/1988 | EP0286902A2 Process for minimising the use of a material during the spreading of a web of material |
| 10/18/1988 | CA1243176A1 Screen fabrication |
| 10/18/1988 | CA1243175A1 Apparatus for producing perforated plastic film |
| 10/11/1988 | US4777338 Perforation of synthetic plastic films |
| 10/05/1988 | EP0284682A2 Punch gun |
| 09/29/1988 | DE3709358A1 Perforator base part |
| 09/29/1988 | DE3709052A1 Piercing device for correcting the fastening holes on mudguards for motor vehicles |
| 09/28/1988 | EP0283766A1 Lower part for a perforating device |
| 09/28/1988 | EP0283676A2 Paper punch |
| 09/28/1988 | EP0283546A1 Method for producing micromechanical components of any form from plane parallel polymer plates or via holes therein |
| 09/27/1988 | US4773798 Portable washer cutters |
| 09/21/1988 | EP0282588A1 Device for boring lining of pipe line |
| 09/20/1988 | CA1242138A1 Stiffened cutting blade with reversible-replaceable edge member |
| 09/13/1988 | US4770078 Roll-type cutting/scoring apparatus |
| 09/07/1988 | EP0281202A1 Device for perforating cross-wise a strip |