Patents
Patents for B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656)
08/1993
08/26/1993DE4205133A1 Double-sided stamp for cutting out non-metallic parts, esp. gasket rings - is made from solid metal disc with grooves turned in faces to produce circular cutters in a standard series on both sides
08/25/1993CN2140820Y Cross-punching automatic card puncher
08/19/1993WO1993015884A1 Apparatus for perforating corrugated tubing at high speeds and method of using same
08/19/1993WO1993015701A1 Textile-like apertured plastic films
08/19/1993DE4301864A1 Manually or automatically cutting patterns from continuous band of textiles or foil - involves soft flexible under-cutter permanently fixed to batten conveyor to prevent distortion of material
08/10/1993US5234538 Pores etched along beam tracks
08/10/1993US5233754 Method for forming perforations on a printed circuit board
08/10/1993US5233748 Adjustable oval mat cutter
08/05/1993DE4242373A1 Appts. for cutting fabric laminates accurately
08/04/1993CN2139505Y Die cutting machine for anti-counterfeit trade mark
08/03/1993US5232430 Apparatus for piercing slits in plastic sheet material
08/01/1993CA2060456A1 Auxiliary punching device for punching machine
07/1993
07/27/1993US5230764 Process and device for producing garments or individual parts thereof
07/27/1993US5230237 Cutting and flanging tools
07/22/1993WO1993014258A1 Pattern matching method and apparatus for automatic cutting machines
07/22/1993WO1993013917A1 Rotary cutting die assembly
07/22/1993DE4300646A1 Hand-held tool for producing identification hole for formatting floppy disc - produces hole as for 1.44 mega-byte disc in 720 mega-byte disc using plier-type punch
07/22/1993CA2127711A1 Rotary cutting die assembly
07/20/1993US5228388 Scoring or perforating bar for offset presses
07/14/1993CN2138018Y Automatic hole stabber for indicating sth. invalid
07/14/1993CN1021568C Stand storing and delivering device
07/13/1993US5226858 Method and apparatus for producing bags interconnected at their open ends
07/07/1993EP0550027A1 Production of pellets
07/06/1993US5224406 Apparatus for cutting laminate
07/01/1993DE4244544A1 Lead frame blanking appts. for integrated circuit mfr. - has press tool with individual punches set into die block for formation of connection leads for IC elements
06/1993
06/30/1993EP0548843A1 Cassette changing apparatus for index-feed machining systems
06/30/1993EP0548161A1 Device for cutting material.
06/30/1993CN1073623A Permeability treatment equipment for paper, compound cloth and non-woven fabric
06/30/1993CN1073622A Transverse punching type card automatic puncher
06/24/1993WO1993011900A1 Cutting apparatus and automatic cutting system of blade's raw material of blanking die
06/23/1993EP0547449A2 Cardboard package, method and apparatus to produce such a package
06/22/1993US5222012 Power management circuit for a magnetic repulsion punch
06/17/1993DE4141072A1 Stamping tool for perforated ceramic substrates - has perforations formed by pin mounted in ejection stamp which is matched by corresponding hole in cutting stamp
06/17/1993DE4141071A1 Stamping tool for perforated ceramic substrates - perforations produced by pin in head plate of press and waste removed by pressurised air feed
06/16/1993EP0546392A1 Cutting blade and apparatus therewith
06/10/1993WO1993010949A1 One-piece plastic hole puncher
06/10/1993WO1993005944A3 Apparatus for and method of making an injection molded frame having a panel insert
06/10/1993CA2124800A1 One-piece plastic hole puncher
06/08/1993US5217216 HTCC/LTCC substrate blanker/multi-layer collation die
06/08/1993US5216961 Book index notch cutter
06/03/1993DE4139283A1 Punching cutter for non-metallic parts - has wavy cutting edge with teeth pointing in direction of motion
06/02/1993EP0528911A4 Stamps
06/01/1993US5216614 Apparatus and method for automatically cutting a length of sheet work material segment-by-segment
06/01/1993US5214991 Punching apparatus
06/01/1993US5214990 Method and system for punching holes in a sheet material
05/1993
05/27/1993WO1993010376A1 A drive unit
05/27/1993DE4238783A1 Sheet paper punch - is mounted inside document file and connected to arch unit or connecting strip, having leaf spring in punching parts
05/27/1993DE4138277A1 Appts. for shear-free stamping, grooving and perforation of freshly printed sheets - uses a sepg. agent on metal stamping sheet and/or metal counter-sheet before the operation
05/26/1993CN2134269Y Pressure frame reversing device for plane press mould cutter
05/26/1993CN1020849C Apparatus for partially slitting absorbent boards
05/25/1993US5214590 Method for splitting marker lines and related method for bite-by-bite cutting of sheet material
05/25/1993US5213742 Tissues, thermoplastic substrates and removal of pins
05/25/1993US5213741 Methods for forming plastic products having beveled peripheral edges of substantially constant geometry
05/25/1993US5213656 Method of using a web for etching of a surface
05/25/1993US5213647 Arrangement for holding together a package of boards for printed circuits
05/19/1993EP0541750A1 Straight knife cutting machine
05/19/1993CN1072126A Puncher with adjustable punching unit
05/19/1993CN1072125A Puncher with adjustable punching unit
05/18/1993US5211687 Apparatus and method for producing a hole in an article of wood or wood product
05/18/1993US5211095 Arrangement enabling variably oriented punching with each tool in a multiple tool holder
05/18/1993US5211084 Method of making a steel rule die
05/18/1993US5210952 Method of and apparatus for manufacturing gift set packaging
05/13/1993WO1993008965A1 Punch with adjustable punching units
05/13/1993WO1993008964A1 Punch with adjustable punching units
05/13/1993WO1993008963A1 Method and apparatus for producing a rounded corner at each corner of a pile of sheets
05/12/1993EP0541020A2 Automatic tool change device for printed circuit board machines
05/12/1993EP0540828A1 Perforating device with adjustable punch units
05/12/1993EP0540827A1 Perforating device with adjustable punch units
05/12/1993CN2132603Y Compound tool beam cutter with gride back block
05/12/1993CN2132602Y Brake device for multiple-roll pinhole plotter
05/11/1993CA1317567C Tamper evident container lid and method of making the same
05/05/1993EP0540430A2 Printing device, and printing state and printing position detection and correction methods for printing device
05/04/1993US5207376 Foldable container and method for making the same
04/1993
04/28/1993EP0538713A1 Porous film and porous film manufacturing apparatus
04/27/1993US5205196 Machine tool, particularly cutting machine
04/27/1993CA1316812C Cutting and punching apparatus for sheet material
04/15/1993WO1993007579A1 Apparatus and method of ensuring proper machining of a worksheet
04/15/1993WO1993007445A1 Apparatus to determine the operational effectiveness of a machine tool and method therefor
04/14/1993EP0487539B1 Cutting roller or punching cylinder and process for manufacturing
04/14/1993EP0485413B1 Resilient material and disposable, absorbent article comprising such a material
04/13/1993US5202077 Dipping in a chemical solution of mixture of acrylic resin, melamine-acyrlic polymer and for providing hardened finish, separation at weakened water recesses
04/13/1993CA1316100C Rotary handle cutout with heated knife
04/08/1993DE4232460A1 Cutting tool for automatic machine for profile cutting of cloth - has hollow ground section between cutting edge and spine to reduce rubbing resistance
04/07/1993EP0536009A1 Method and apparatus for making degradable fixing strips and the strips produced thereby
04/07/1993EP0535581A1 Process for hydrosonically microaperturing thin sheet materials
04/07/1993EP0535580A1 Pressure sensitive valve system and process for forming said system
04/07/1993EP0535579A1 Hydrosonically microapertured thin thermoplastic sheet materials
04/07/1993EP0535575A1 Process for hydrosonically area thinning thin sheet materials
04/07/1993EP0535574A1 Hydrosonically embedded soft thin film materials and process for forming said materials
04/06/1993US5199830 Printed circuit board presser device in drilling machine
04/01/1993WO1993005944A2 Apparatus for and method of making an injection molded frame having a panel insert
04/01/1993DE4140810A1 Hand-operated stamping device for repairing faults in veneer - has two dies spring-mounted on sliding carriage activated by hand knob and pivoted lever
03/1993
03/31/1993EP0534609A1 Apparatus for detecting abnormal condition of cuttable objective material for use in a cutting machine
03/31/1993EP0534481A1 Apparatus for cutting, slitting, perforating or scoring sheets and method for producing the same
03/31/1993CA2057968A1 Pressure sensitive valve system and process for forming said system
03/31/1993CA2057727A1 Process for hydrosonically microaperturing thin sheet materials
03/31/1993CA2057716A1 Hydrosonically microapertured thin thermoplastic sheet materials
03/31/1993CA2057355A1 Hydrosonically embedded soft thin film materials and process for forming said materials
03/31/1993CA2057353A1 Process for hydrosonically area thinning thin sheet materials
03/30/1993US5198276 Paper products having perforations and perforate pattern