Patents
Patents for B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656)
05/1994
05/28/1994CA2109763A1 Method and apparatus for the production of sheets of fibrous material to imitate a porous structure of natural wood
05/26/1994WO1994011183A1 Method of making machine-engraved seamless tube
05/26/1994WO1994011142A1 A method and a tool for producing holes in fibre reinforced composites by moving the tool eccentrically
05/26/1994WO1994011130A1 Forming openings in pipes
05/25/1994EP0598285A1 Reciprocating-knife cutting machine
05/24/1994US5315690 Method and associated apparatus for use with an automated sign generator to produce enhanced graphics
05/24/1994US5314737 Area thinned thin sheet materials
05/24/1994US5313863 Apparatus for forming slits
05/18/1994EP0597551A1 Method and apparatus for perforating the wall of a drinking straw
05/17/1994US5311800 Apparatus for severing (collar) blanks from a web of material
05/11/1994WO1994009967A1 Process and device for punching out molded bodies
05/11/1994WO1994009954A1 Perforation apparatus and method for use with sealing devices
05/11/1994EP0596836A1 Tamper-band, method and device for making same
05/11/1994EP0596390A1 Die plate for the production of carton box blanks
05/11/1994EP0592463A4 Assembly apparatus
05/11/1994EP0566649A4 Tool carriage and lifting and transport cart therefor
05/10/1994US5309804 Rotary cutting apparatus and method for cutting newspapers or the like
05/10/1994US5309792 Device for cutting a sheet material and process for its manufacture
05/10/1994US5309642 Mat marking and cutting apparatus
05/04/1994EP0595243A2 Punching method and punching apparatus
05/03/1994US5307552 Method of making a zipper for reclosable thermoplastic bag
04/1994
04/28/1994WO1994008765A1 Device for perforating material
04/28/1994DE4236152A1 Verfahren und Vorrichtung zum Ausstanzen von Formkörpern Method and apparatus for punching out moldings
04/28/1994DE4235972A1 Cutting tool for stamping sheets - includes two relatively movable upper and lower parts with punches and associated dies for stamping outer edge and openings of blanked part
04/27/1994EP0594306A1 Adjustable slitter/perforator
04/27/1994EP0594091A1 Fluid- and abrasive material feed for a jet-cutting apparatus
04/27/1994EP0593964A1 Cutting machine for sheet material
04/27/1994CA2081399A1 Method and apparatus for die-cutting signatures in saddle format
04/26/1994US5306455 Method of making tubular dunnage
04/26/1994CA1328723C Method for the continuous in-line contour edge molding of extruded plastic products and pattern roll for practicing such method
04/21/1994DE4300635A1 Electro-erosive perforating method for non-electrical conductive material - to produce patterned perforations
04/21/1994DE4216361A1 Office paper punch machine - has punch cutters driven downwards by two levers in vertical plane of punch cutters and having central common pressure piece depressed by thumb
04/20/1994EP0593141A1 Plotting and cutting device equipped with an air brush
04/20/1994EP0592506A1 Plastic closure for containers with tamper indicating element.
04/20/1994EP0592481A1 Method and apparatus for forming a transdermal drug device
04/20/1994EP0592463A1 Assembly apparatus.
04/20/1994CN2162337Y Pinhole plotter
04/19/1994US5304410 Cutting cloth web having mounted backing material and related method
04/19/1994US5304217 Method of controlling air flow from an inflated blanket
04/19/1994US5303625 Layer piercing paper punch
04/19/1994US5303618 Via hole punch
04/19/1994US5303472 Card dicer apparatus
04/19/1994CA2051972C Method of forming perforating rule and blades
04/14/1994WO1994007663A1 Adjustable length punch set assembly
04/14/1994WO1994007662A1 A method for manufacturing aspirators for medical and dental use
04/14/1994DE4334417A1 Press tool for punching holes - with an elastic tubular element positioning the punch prior to the punching operation
04/13/1994EP0591959A1 Method and apparatus for making perforations continuously
04/13/1994CN2161441Y Electronic perforating processor
04/13/1994CN2161401Y Manual shearing machine
04/05/1994US5300345 Nonwoven fabric made of laminated slit sheet
04/05/1994US5300291 Method and device for the release of drugs to the skin
04/05/1994US5299482 For cutting a three-dimensionally shaped work-piece
03/1994
03/31/1994WO1994007069A1 Line tapping and clamping assembly for refrigeration systems
03/31/1994WO1994006605A1 Mat cutting system
03/31/1994WO1994006604A1 Perforated metal sheet, its manufacture method, supporter and plate of cell using the sheet
03/31/1994CA2145079A1 Line tapping and clamping assembly for refrigeration systems
03/31/1994CA2144451A1 Mat cutting system
03/30/1994EP0589833A1 Method and apparatus for the manufacture of a gasifying membrane
03/30/1994EP0589225A1 Method for forming ultra-microapertures in thin thermoplastic film materials and products formed thereby
03/30/1994EP0589224A1 method for forming a net-like material from a thermoplastic film
03/29/1994US5297784 Method and apparatus for lifting and die-cutting signatures in saddle format
03/24/1994CA2090075A1 Method for forming ultra-microapertures in thin thermoplastic film materials and products formed thereby
03/24/1994CA2089672A1 Method for forming a net-like material from a thermoplastic film
03/24/1994CA2087998A1 Process for forming electret filter media and electret filter media
03/22/1994US5297243 Cutout mask production apparatus and method
03/22/1994US5296082 Mold for printed wiring board
03/22/1994US5296071 Method of printing and cutting heavy stock on flexographic press
03/22/1994US5295424 Portable multiple shingle roof-cap cutter and method of using same
03/17/1994WO1994005470A1 Suction device for automatic cutting machine and cutting process using said device
03/17/1994DE4327683A1 Machine for processing using electromagnetic radiator - has transducer allowing linear scanning of medium being processed
03/17/1994DE4230707A1 Slitting machine - has cutter blade designed to preserve the support brushes beneath the material
03/15/1994US5294278 Process for the application of protective self-adhesive film
03/15/1994US5294040 Foldable container with bellows-type coupling members
03/15/1994US5293799 Punching and perforating unit with combined punching and perforating cylinders
03/15/1994US5293782 Process and device for driving a surface in a reciprocating motion in a plane
03/09/1994EP0586334A2 Punching tool
03/08/1994US5291914 Piercing valve assembly for pliers
03/08/1994US5291814 Lead frame cutting apparatus for integrated circuit packages
03/08/1994US5291813 Paper perforating device
03/08/1994CA1327437C Substantially fluid impervious microbubbled polymeric web exhibiting low levels of noise when subjected to movement
03/02/1994EP0487544B1 Paper punch
03/02/1994EP0397855B1 High-precision punch and die apparatus
03/01/1994US5289749 Apparatus for detecting abnormal condition of cuttable objective material for use in a cutting machine
03/01/1994US5289748 Cutter re-sealer using tensioned overlay and related method
02/1994
02/24/1994EP0592481A4 Method and apparatus for forming a transdermal drug device.
02/23/1994EP0583537A1 Arrangement enabling variably oriented punching with each tool in a multiple tool holder
02/21/1994CA2087575A1 Arrangement enabling variably oriented punching with each tool in a multiple tool holder
02/17/1994WO1994003310A1 Ball lock punch retainer
02/16/1994CN2155998Y New nipple hole punching device
02/16/1994CN2155997Y Quick reading hole punching machine
02/16/1994CN2155996Y Three-purpose machine for filing, punching hole and paper cutting
02/15/1994US5286432 Fabrication of micron-range holes in protective barriers and encapsulating materials
02/15/1994US5286317 Rotary die cutting mechanism
02/08/1994US5284304 Perforating apparatus for paper webs and the like, with reciprocating motion of translation of the counter-blade
02/08/1994US5283955 Contact and induction cutting machine
02/03/1994DE4224183C1 Equipment for stamping of material strips, such as sheet strips for packing purposes - has lower counter pressure unit which is static during stamping process and drops to feed material strip
02/03/1994DE4224182C1 Equipment for stamping material running transverse to feed direction - comprises frame, side frame bearers of which hold counter pressure beam carrying stamping blade
02/02/1994EP0581411A2 Drilling method and apparatus using variable dwell times
02/02/1994EP0580576A1 Radially adjustable anvil roll assembly for a rotary die cutting press
01/1994
01/26/1994EP0487542B1 Paper punch