Patents
Patents for B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656)
06/2002
06/27/2002US20020078804 Wet spinning polyacrylonitrile solution; immersing water-swollen acrylic fibers into acidic chitosan solution; densification, drying; washfastness
06/26/2002EP1216157A1 Punching device for stacks of sheets
06/26/2002CN2496660Y Compaction and perforation apparatus
06/26/2002CN2496613Y Perforating pliers
06/25/2002US6408729 Steel rule for scrap material ejection die
06/25/2002US6408728 Punching apparatus for stamping and method for producing the same
06/20/2002WO2002047858A1 Rule for a cutting die
06/20/2002WO2002002286A3 Four-bar upright punch
06/20/2002US20020076519 Method of manufacturing a part having a mechanically weakened area forming a hole or a hole precursor, and section obtained in this way
06/20/2002US20020073805 Rule for a cutting die
06/19/2002EP1214992A1 Tube perforating device
06/19/2002EP1214179A1 Hole-forming tool
06/19/2002EP1133382A4 Method of forming a slit in a reseal element for a needleless injection site
06/19/2002CN1354712A Method for making seamless apertured belt
06/18/2002US6405574 Folding system for a cutting blade
06/18/2002US6405416 Method and device for producing perforated nonwovens by hydrodynamic needling
06/13/2002US20020069742 Hole punch quick-change die assembly with clamp system
06/13/2002US20020069735 Decorative shredded material
06/11/2002US6401616 Method and material for making a coating blanket for use in printing presses
06/11/2002US6401587 Device for producing a scoring line in the cylindrical wall of a plastic cup, particularly of a plastic cup for closing a container, and machine using said device
06/11/2002US6401586 Tax stamp perforator and notcher
06/11/2002US6401583 Arbitrarily positioned lateral perforation forming apparatus for form printing machine
06/11/2002US6401510 Method for stamping a part from a multi-layered strip
06/11/2002US6401345 Tool head for a dual punch tool
06/06/2002WO2002043892A2 Tool for the perforation of planiform workpieces
06/06/2002WO2002043891A2 Tool for the perforation of planiform workpieces
06/06/2002US20020066350 Structure of a punch system
06/06/2002US20020066344 Film hole punching system, method and article of manufacture
06/06/2002DE10059974A1 Method of making filter paper inserts from web involves gripping web between two belts for passage past cutting and separating stations
06/05/2002EP1210249A1 Fabrication of veneer faced panels
06/05/2002EP1037584A4 Vent disc for baby bottle and method and apparatus for manufacture thereof
06/05/2002EP0958113B1 Method and apparatus for automatically laying, cutting and removing, on and from a continuously moving conveyor
06/05/2002CN1351925A Double hardness mold
06/04/2002US6400397 Method of punching a flat cable
05/2002
05/30/2002US20020065009 Breathable elastic polymeric film laminates
05/30/2002US20020062974 Electrical cable
05/30/2002US20020062724 Fiberboard duct fabrication apparatus
05/29/2002EP0741623B1 Panel cutting apparatus
05/29/2002DE10052576A1 Rolling press has support frame in which are fixed cutting tool, punching tools and roller, carriage, sensor, adjustment, calculator unit.
05/29/2002DE10040306A1 Making-up cut patterned sections, from rolled materials, uses a computer with CAD/CAM software programs to control the cutter and independent marker to cut out and identify the marked sections on the unrolled material
05/29/2002CN2493375Y Rim perforator
05/29/2002CN1085579C Method and apparatus for peeling and removing medulla of sunflower stalk
05/29/2002CN1085578C Method and means for hot-air cutting
05/28/2002US6394499 Self-adhesive stamp construction
05/23/2002WO2002040250A1 Method for treating films
05/23/2002US20020062164 Punch configuration system and method
05/23/2002US20020059873 Punching device for the punching of printing plates and printing plate recorder equipped with a punching device
05/23/2002DE10023801C2 Vorrichtung zum Stanzen von Kunststoffen A punching device for plastics
05/23/2002CA2429231A1 Method for treating films
05/22/2002EP1089837B1 Tool holder with punching units
05/22/2002EP0787053B1 Device for processing webs or sheets of paper or the like running between two co-operating working cylinders of a processing unit
05/22/2002CN2492360Y Two-way pitch-adjustable punching cutter
05/22/2002CN2492359Y One-way pitch-adjustable punching cutter
05/21/2002US6389940 Gang punch tool assembly
05/16/2002WO2002038367A1 Punching device
05/16/2002US20020056515 System for creating linerless pressure sensitive coil of stamps
05/16/2002DE10051098A1 Retainer, to hold down stacked stampings, has a rigid lateral beam to apply pressure to the overlaid sheets near the tool to prevent shifting or sliding during stamping
05/15/2002EP0879327B1 Cementitious board and process for its manufacture
05/15/2002CN1348849A Fully automatic perforator
05/15/2002CN1084667C Apparatus for producing multi-layered soft tube for making bags
05/14/2002US6386083 Vertically movable foam sponge cutting apparatus
05/14/2002US6386080 Sheet processor that adjusts a punching operation position based on a detected sheet edge and associated image forming apparatus
05/09/2002US20020053271 Method and apparatus for cutting sheet metal
05/08/2002EP1203644A2 Dual hardness die
05/08/2002EP1202854A1 Method and punch form for die-cutting of packaging material and the use thereof
05/08/2002EP1202846A1 A method and arrangement for producing webs of material that have discrete pieces of material mounted thereon
05/08/2002DE10054986A1 Cutting head for packaging items between foils has combination of linear and star-shaped blades to provide rounded edges
05/07/2002US6383125 Page indicator tab former
05/07/2002US6382890 Hand tool apparatus for orbital drilling
05/07/2002US6382061 Method for cutting a resilient workpiece
05/07/2002US6381852 Pastry cutter set with combined storage case and support
05/07/2002CA2062893C Punch assembly
05/03/2002CA2358370A1 Dual hardness die
05/02/2002WO2001038097A3 Digital media cutter
05/02/2002US20020051651 Image forming apparatus
05/02/2002US20020050200 Apparatus for cutting a sheet-shaped material
05/02/2002US20020050193 Method for making die boards, and materials and apparatus for practicing the method
05/02/2002US20020050055 Boring method for circuit board
05/02/2002EP1201598A1 Quick-locking device for effecting hygienic transfer of flowable material from a container by piercing
05/02/2002EP1200245A1 Method for making a part provided with a mechanically weakened zone forming a hole or a hole outline, and resulting profiled section
05/02/2002DE10051625A1 Hole punch with pressure levers has vertically displaceable operating element surrounding entire upper area of oval base socket and supported on upper ends of pressure levers
05/02/2002DE10051624A1 Hole punch has sheet metal housing and pressure lever formed as one compact unit from resilient spring steel
05/01/2002CN2488658Y Pinhole plotter with actuating unit in regulating crank type
04/2002
04/30/2002US6381443 Sheet punching device and image forming apparatus having the same
04/30/2002US6378730 Quick-locking device for effecting hygienic transfer of flowable material from a container by piercing
04/30/2002US6378409 Replaceable hole punch for image capturing devices
04/30/2002US6378218 Methods and apparatus for making a drug infusion device
04/30/2002CA2243789C Handle cutter assembly
04/25/2002US20020048851 Process for making a semiconductor package
04/25/2002US20020046635 Card punching machine
04/25/2002US20020046633 Sample cutting apparatus
04/25/2002US20020046449 Method and device for producing perforated nonwovens by hydrodynamic needling
04/25/2002DE10051110A1 Method to form aperture in laminated trim sections for motor vehicles uses stepped punch to make small opening in laminate layer under tensile stress and then increase opening
04/24/2002CN2487521Y Improved structure of punching apparatus
04/24/2002CN2487520Y Machine for quickly binding and perforating file
04/23/2002US6377857 Apparatus for manufacturing an endocardial defibrillation lead with multi-lumen body and method
04/23/2002US6375603 Bag for packing powder, method of producing the same and method of producing film having holes constituting the bag
04/23/2002US6374715 Apparatus for punching sheet
04/23/2002US6374503 Oval cutter
04/19/2002CA2323985A1 Method and apparatus for cutting sheet metal