Patents
Patents for B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656)
01/1987
01/13/1987US4636191 Plastic bag handle aperture forming apparatus
01/13/1987US4636161 Screen for selectively perforating thermoplastic film
01/13/1987US4635653 Spark perforation of web material
01/13/1987US4635437 Chain punch
01/13/1987US4635365 Coordinate plotter with automatic punching device
01/13/1987US4635316 Methods and apparatus for perforating food casing film and casing produced thereby
01/07/1987EP0207442A1 Method and apparatus for continuous longitudinal scroll slitting and cutting of wide coiled material webs into narrow webs, sheets, strips and blanks
01/06/1987US4633746 Device for punching flat shaped articles, particularly paper, paperboard or the like
01/06/1987US4633745 Apparatus for trimming articles moldingly formed on plastic sheet
01/06/1987US4633743 Notcher with improved waste chip removal means
01/06/1987US4633650 Method and a device for cutting end disks for the packing of paper rolls
12/1986
12/30/1986US4632611 Paper drill
12/30/1986US4632324 Strand storing and delivering device
12/30/1986US4631997 Method for simultaneously cutting a plurality of picture frame mats
12/23/1986US4631047 Apparatus for cutting hand holes in bags
12/23/1986CA1215560A1 Device to prepare the dies of a platen press
12/18/1986WO1986007302A1 Method and device for boring films for film pasting apparatuses
12/18/1986WO1986007301A1 Laminator
12/17/1986EP0205318A2 Improvements in or relating to the cutting of flexible material
12/17/1986EP0205302A1 Cutting press
12/17/1986EP0205240A2 Automatic punching machine for punching a laminar workpiece
12/17/1986EP0205086A1 Paper perforator
12/17/1986CN85104726A Manually operated paper stapler-punch apparatus
12/03/1986EP0203820A2 Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures and apparatus for carrying out the method
12/03/1986EP0203079A1 Method and device for producing sheet cushion-bags as well as cushion-bag obtained thereby
12/02/1986US4626650 Two-axis cutting machine using a plasma arc torch or the like
12/02/1986US4625612 Rotary portapunch assembly
12/02/1986US4625592 Die for cutting paper, cloth and the like and method of making same
11/1986
11/26/1986EP0202676A2 Apparatus for cutting sheet material having one or more layers
11/25/1986US4624608 Pilot pin-locking device in drilling machines
11/25/1986US4624169 Apparatus for automated cutting of thin films
11/20/1986WO1986006675A1 Device for perforating one or a plurality of sheets
11/20/1986WO1986006674A1 Hole punching device
11/20/1986EP0201718A2 Apparatus for punching out formed pieces of cheese
11/18/1986US4623089 Punching machine with selectively actuatable punches
11/18/1986CA1214098A1 Mat board cutter with adjustable cutter-carrying body
11/11/1986US4622256 Accounting card
11/11/1986US4621956 Method and apparatus for cutting of flexible foam material
11/11/1986US4621556 Relieved serrated dies for rotary punching units
11/11/1986US4621553 Vertical pierce die
11/05/1986EP0199830A1 Method and device for creating on a package blank a spot to be pierced by a straw
11/04/1986US4620466 Cutting machine
10/1986
10/22/1986EP0198728A1 Canon for obtaining a coherent water jet
10/22/1986EP0198274A1 Method of cutting sheet material
10/21/1986US4618342 Machine for processing web material
10/21/1986US4617850 Machine for the treatment web material
10/21/1986US4617737 Machine for cutting out flat material
10/15/1986EP0197190A2 A device for piercing sheets or webs along fold lines thereof
10/08/1986EP0196383A2 Method of cutting or marking an ellipse and apparatus therefor
10/07/1986US4615671 Die to produce mesh in non-metallic materials
10/01/1986EP0195874A2 Stiffened cutting blade with reversible-replaceable edge member
09/1986
09/30/1986CA1212040A1 Hole punch for a cutting die
09/24/1986EP0195113A2 Textured thermo-plastic film and apparatus for producing the same
09/23/1986US4613321 Diecutting roll system with improved scrap disposal capability
09/23/1986CA1211652A1 Rotary printing press conversion for perforating, punching etc.
09/16/1986US4612153 Process and apparatus for thermoforming a thermoplastic carton having an aperture therein for latching the cover
09/16/1986US4611520 Punching unit in a punching and/or binding machine for joining together a pack of sheets by a comb binder
09/09/1986US4610650 Plastic bag handle forming apparatus
09/09/1986US4610189 Web perforating utilizing a single perf cylinder and dual anvils
09/09/1986US4610042 Method and apparatus for making disposable shoe covers
09/03/1986EP0193455A1 Rough article, process for its production and its use in treating surfaces and textiles
09/02/1986US4609518 Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures
09/02/1986US4608895 Rotary die cutting
09/02/1986US4608891 Method and apparatus for cutting a pattern in material
08/1986
08/27/1986EP0191848A1 Combined device for fastening and punching holes in sheets, especially paper
08/26/1986US4607556 Coupon cutting machine
08/26/1986US4607553 Self-clearing punch with removable blade
08/26/1986CA1210506A1 Fabric flaw related system
08/26/1986CA1210294A1 Access port forming device and method
08/20/1986EP0191015A1 Combined apparatus for stapling and perforating sheets and particularly paper sheets
08/19/1986US4606716 Mold and biscuit cutter
08/12/1986US4604931 Quick change rotary punch
08/12/1986US4604927 Razor blade cutter assembly
08/12/1986CA1209390A1 Device for centering and fixing a tool into a support
08/05/1986US4604632 Recorder transport for perforating and cutting operations
08/05/1986US4604156 Method of fabricating a cylindrical multilayer screen
08/05/1986US4603488 Process and appliances for the pre-setting of cutting and ejection tools in a cutting press for box blanks
07/1986
07/31/1986WO1986004292A1 Food preparation apparatus
07/30/1986EP0188452A1 Device for making cutting templets.
07/23/1986EP0188105A1 Microwave method of perforating a polymer film
07/22/1986US4601868 Method of imparting a three-dimensional fiber-like appearance and tactile impression to a running ribbon of thermoplastic film
07/22/1986US4601693 Apparatus for crimping a moving web
07/22/1986US4601228 Press knives
07/16/1986CN85108633A Gearing of linear reciprocation detail for paper-tape punch of teletype etc
07/15/1986US4599925 Fiberboard cutting system
07/15/1986CA1207573A1 Plastic bag handle aperture forming apparatus
07/08/1986US4598638 Lateral perforation vertical registration device for offset press
07/02/1986EP0185897A1 Method for the treatment of packing material and the material treated accordingly
06/1986
06/25/1986EP0185617A2 Process and apparatus for cutting a sheet along a line
06/25/1986EP0185131A1 Strand storing and delivering device
06/24/1986US4596546 Process and apparatus for perforating, stamping or creasing of paper and cardboard in rotary printing presses
06/24/1986US4596541 Slit-score method and apparatus
06/24/1986US4596359 Device for punching hole in cards
06/17/1986US4595547 Method of manufacturing a tamper evident closure
06/17/1986US4595110 Tamper-evident closure
06/17/1986US4594928 Knife cylinder for working weblike material
06/17/1986US4594927 Punch having improved cutter attachment means
06/17/1986US4594926 File hole punch ring apparatus for web fed paper conveying mechanism
06/17/1986US4594779 Punch and die adapter
06/11/1986EP0184364A2 Procedure for producing a nonshrinkable gluing or coating film