Patents
Sitemap › B26 - Hand cutting tools; Cutting; Severing › B26F - Perforating; Punching; Cutting-out; Stamping-out; Severing by means other than cutting › B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
Patents for B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656)
09/1985
09/24/1985US4542672 Sheet material conveyor loading apparatus
09/24/1985US4542671 Assembly for rotary die cutting utilizing a shaftless roll
09/18/1985EP0155035A1 Plastic bag with venting perforations, closed plastic bag with venting perforations containing filler material and a plastic foil for forming such a bag
09/18/1985EP0085057B1 A punching apparatus, particularly for punching labels and similar printed matter items
09/17/1985US4541828 Tool support with an arrangement for centering and fixing a tool therein
09/17/1985US4541794 Apparatus for producing perforated plastic film
09/11/1985EP0154257A2 Device for producing a perforated plastics sheet
08/1985
08/27/1985US4537588 Punch device for making window cut-outs
08/27/1985US4537206 Apparatus for perforating and testing the permeability of running webs of cigarette paper or the like
08/20/1985US4536176 Crimp blade holder
08/20/1985US4535792 Apparatus for treating perforated webs of tipping paper or the like
08/20/1985US4535540 "Hole-in-one" metal punch drive unit
08/20/1985CA1192126A1 Modular force application device
08/13/1985US4534994 Process for making fine perforations in plastic sheeting and/or plastic or rubber coated sheet materials
08/13/1985US4534923 Method and apparatus for forming a double walled thermoplastic tube with integral bells
08/13/1985US4534250 For cooperation with a photograph printing mechanism
08/13/1985US4534248 Method and an apparatus for the removal of waste material in rotary punching
07/1985
07/30/1985US4531929 Apparatus for printing, punching and/or cutting to size unwound cardboard pieces
07/24/1985EP0148847A1 Diskette punch with attached gage
07/23/1985US4530693 Die-cutting apparatus
07/23/1985US4530525 Access port forming device and method
07/23/1985CA1190847A1 Rotary die cutter
07/16/1985US4528882 Apparatus for cutting carpet
07/16/1985US4528878 Method and apparatus for holding sheet material on a sectioned vacuum bed
07/09/1985US4527473 Thermal adjustment apparatus for rotating machines
07/09/1985CA1190016A1 Method and apparatus for manufacturing a purge trap tray
07/03/1985EP0147122A1 Plastic bag handle aperture forming apparatus
07/03/1985EP0147013A2 Perforating screen and method of making it
07/02/1985US4526077 Heavy duty punch
07/02/1985US4526074 High-speed apparatus and method for trimming thermoformed articles
06/1985
06/26/1985EP0146158A1 Separating device in an automatic stamping machine
06/25/1985US4524894 Method and apparatus for forming pattern pieces
06/25/1985CA1189271A1 Macroscopically expanded three-dimensional plastic web exhibiting non-glossy visible surface and cloth- like tactile impression
06/19/1985EP0145527A2 Fluid-jet cutting machine for webs
06/18/1985US4523448 Method and apparatus for continuously producing a core member of a trim
06/11/1985US4522668 Method of producing ceramic filter
06/11/1985US4522095 Hole punch for a cutting die
06/04/1985US4521473 Carpet with fusion-cut through bore and its manufacture method
06/04/1985CA1188213A1 Blanking apparatus
05/1985
05/28/1985CA1187778A1 Method and apparatus for debossing and selectively aperturing a resilient plastic web
05/28/1985CA1187775A1 Method and apparatus for uniformly debossing and aperturing a resilient plastic web
05/21/1985US4517873 Die cutting apparatus
05/21/1985US4517868 Method of and device for making perforations in a tubular web of plastics foil
05/21/1985CA1187402A1 Driving device of the cutting station in a platen press
05/21/1985CA1187401A1 Hole punching apparatus for thermoplastic film
05/21/1985CA1187399A1 Rotary cutter assembly
05/21/1985CA1187258A1 Method and apparatus for forming a double walled thermoplastic tube with integral bells
05/15/1985EP0141654A2 Process and apparatus for high-speed production of webs of debossed and perforated thermoplastic film
05/15/1985EP0141556A2 Process for developing porosity in air impervious film and articles produced by the process
05/14/1985US4516457 Plane die-cutting machine
05/14/1985US4516452 Paper cutter
05/08/1985EP0140623A2 Process for developing porosity in air impervious film and articles produced by the process
05/07/1985US4515505 Pressure foot assembly for an end mill delete cutter
05/07/1985US4515051 Knife block guide
05/07/1985CA1186542A1 Method and apparatus for the pre-setting of tools in an automatic platen press
04/1985
04/30/1985US4514246 Automation
04/30/1985US4513492 In molded electrical outlet boxes
04/30/1985CA1186211A1 Apparatus for cutting openings in pipes
04/24/1985EP0138601A2 Method and apparatus for uniformly debossing and optionally aperturing a moving plastic web
04/24/1985EP0138422A1 Crimp blade holder
04/23/1985US4512839 Multi-color sign making method and layup
04/16/1985US4511520 Method of making perforated films
04/16/1985US4510667 Process for pre-setting mounting holes for cutting and ejection tools of an automatic platen press
04/09/1985US4509908 Apparatus for uniformly debossing and aperturing a resilient plastic web
04/09/1985US4509397 Punch and perforation jig assembly having position maintaining feature
04/09/1985US4509396 Apparatus for making holes in thick stacks of paper
04/09/1985CA1185168A1 Web segmenting apparatus
04/03/1985EP0135560A1 A process and a device for making a hole
04/02/1985US4508256 Method of constructing a three dimensional tubular member
04/02/1985CA1184844A1 Tile perforating unit
03/1985
03/28/1985WO1985001241A1 Method and tool for punching holes
03/26/1985US4506795 Tamper-evident closure
03/26/1985US4506576 Mat board cutter with knife blade securing safety pin
03/26/1985US4506429 Method for preparing belt end portions for spliced mechanical interconnection, belt end portions prepared thereby and spliced interconnection formed therewith
03/19/1985US4505174 Automatic mat cutting apparatus
03/19/1985CA1184112A1 Cutter for making arcuate cuts in travelling webs
03/05/1985US4503318 Apparatus for the spark perforation of sheet materials
03/05/1985CA1183448A1 Method and apparatus for cutting woven labels
02/1985
02/26/1985US4501953 Method of and apparatus for controlling apparatus for perforating strips of paper or the like by disruptive spark discharges
02/19/1985US4500770 Apparatus for making perforations in running webs of paper or the like
02/19/1985US4500372 Ultrasonic waves
02/19/1985US4499805 Punch for office use
02/13/1985EP0132878A1 Process and device for manufacturing a nozzle plate for an ink jet printer
02/13/1985EP0132835A1 Stamping under-blanket and method for its production
01/1985
01/31/1985WO1985000317A1 Mat board cutter with knife blade securing safety pin
01/29/1985US4495845 Pattern cutter
01/29/1985US4495699 Hole punch apparatus
01/23/1985EP0131770A1 Method of fine-cutting work pieces, and fine-cutting tool for carrying out the method
01/22/1985US4494455 Device for preparing die members of a platen press
01/22/1985US4494433 Apparatus for working on sheet material and having movable vacuum chamber
01/22/1985US4494426 Punch with removable blade
01/01/1985US4491295 Gang cutting tool assembly and method of forming same
01/01/1985US4491261 Hand-operated stapler-punch combination
12/1984
12/27/1984EP0129027A2 Method of perforating foils and sheetings of plastic or rubber
12/25/1984US4489630 Method and apparatus for slitting thermoplastic films
12/18/1984US4488467 Apparatus for cutting openings in pipes
12/18/1984US4488358 Diskette punch with attached gage
12/12/1984EP0127806A2 Apparatus for perforating webs
12/11/1984US4488030 Electrical spark treatment apparatus
12/11/1984US4486929 For manufacturing water drainage openings
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