Patents
Patents for B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656)
03/1988
03/09/1988EP0258244A1 Hole punching device
03/09/1988CN86207627U Perforating apparatus for multi-specification baby nipple
03/08/1988US4729688 Multi-ring loose leaf binder and portable paper punch therefor
03/08/1988US4729274 Strip-shaped knife for use in punching machines and the like
03/08/1988US4729170 Hand tool with perpendicular acting dies on pivoted handle set
03/02/1988EP0258039A2 Punch assembly
03/01/1988CA1233547A1 Method and device for interactive positioning on a support of channels for tracing and/or cutting purposes
02/1988
02/25/1988WO1988001222A1 Device for boring lining of pipe line
02/25/1988DE3628301A1 Crosshead for cutting punches, with a variable pressing line
02/24/1988EP0256717A2 Process for the manufacture of microporous film
02/23/1988US4726273 Combination press for die-sets
02/17/1988CN86105044A Sharp-edged orifice flow stabilizator and its stablizing method
02/16/1988US4725961 Method and apparatus for cutting parts from pieces of irregularly shaped and sized sheet material
02/16/1988US4724734 Multipurpose puncher
02/16/1988US4724616 Panel punch
02/09/1988US4723466 Self-sharpening hole punch for packaging with resilient waste expelling mechanism
02/09/1988CA1232533A1 Vacuum die cutting apparatus for foam backed materials
02/03/1988EP0255406A2 Web perforating apparatus
01/1988
01/27/1988EP0254169A2 Apparatus and method for stamping out a blank from a workpiece
01/27/1988EP0253878A1 A method for the solid-state stamping of fiber-reinforced thermoplastic semi-crystalline sheet composites
01/27/1988CN87206609U Revolving feed driller
01/21/1988DE3623273A1 Process for producing mats from plastic tubes and device for carrying out the process
01/21/1988DE3623261A1 Process for producing microscreens from polyvinylidene fluoride
01/19/1988US4720018 Scoring arrangement for a tamper-indicating plastic closure
01/19/1988US4719855 Computer controlled web feed method, apparatus and system for web treatment apparatus such as rotary die cutter
01/14/1988DE3621557A1 Pattern cutting tool - with cooling channels for blade guide stand and for air cushion
01/13/1988EP0252844A1 Automatic apparatus for treating, and in particular for cutting, web material
01/07/1988EP0250754A1 Letter perforator
12/1987
12/29/1987US4715106 Method for belt splice preparation
12/23/1987DE3620853A1 Method for releasably fastening a punch counterplate to a punching machine, and a punching machine
12/22/1987US4713995 Hole punch assembly
12/22/1987US4713886 Piercing tool
12/16/1987EP0249059A1 Pneumatic drive for a punching, cutting and stamping device
12/10/1987DE3715409A1 Process for producing fibre-reinforced composite material with fastening holes
12/08/1987US4711797 Pattern of crease lines for folding; differential rigidity, cardboard
12/08/1987US4711035 Method and apparatus for making a pattern for a lens opening in an eyeglass frame
12/03/1987WO1987007201A1 An apparatus for mounting a strengthening material on a sheet of material
12/03/1987DE3617928A1 Method for centrally fixing an optical fibre on the front end of a plug body
12/02/1987EP0247727A2 Rotary die-cut apparatus and gearing arrangement therein
11/1987
11/26/1987DE3707266A1 Prepunching device
11/25/1987EP0246900A1 Sealing foil breaker particularly for analyzer test cups
11/24/1987US4708043 Adjustable cam indexing feed apparatus
11/24/1987US4707924 Locking hole punch
11/19/1987EP0245349A1 Apparatus for trimming a flanged end of a tubular article.
11/19/1987DE3615987A1 Reception device for a pocket calculator and appliance assembly
11/17/1987US4707207 Method for processing and applying a protective foil
11/17/1987US4706533 Shear punch
11/17/1987US4706532 Cutting equipment with rules
11/11/1987EP0245112A2 Film perforating apparatus
11/10/1987CA1229036A1 Vertical pierce die
11/05/1987WO1987006515A1 Abrasive jet machining
11/04/1987EP0244348A1 Punching device
10/1987
10/27/1987US4702133 Method of producing mat with valves therein
10/22/1987DE3613563A1 Method and device for punching out blanks from stacks of blanks which are inserted one inside the other on strip material
10/21/1987EP0242320A1 Method and device for punch-cutting readily processable stacks interspersed among one another on strip material
10/21/1987EP0241855A1 Device for turning vegetables, fruits or the like
10/20/1987US4700601 Punch pin head structure
10/20/1987US4700441 Tapping machine
10/14/1987EP0241388A1 Rotary die cutting device
10/14/1987EP0241002A2 Process for manufacturing easy-to-open containers
10/13/1987US4699370 Sheet feeding apparatus for coordinate plotter
10/13/1987US4699036 Cutting apparatus
10/13/1987US4699035 Perforating cutter
10/13/1987US4698910 Safety device for cloth cutting machines
10/13/1987CA1228015A1 Coupon cutting machine
10/08/1987WO1987005850A1 Method for making perforations in a solid sheet material, irradiation device for implementing the method and perforated material thus obtained
10/07/1987EP0239665A2 Matching method and device for automatic cutting of patterned fabrics
10/06/1987US4697485 Die press having 3-axis registration system operable during material advancement
10/06/1987US4697338 Device for preparing a cutting tool
10/01/1987DE3608113A1 Roller punch for punching blanks out of two dimensional, limp material for cutting
09/1987
09/30/1987EP0239176A2 Tamper-evident closures
09/23/1987EP0238161A2 A backup sheet for backing a worksheet during a small bore drilling process
09/22/1987US4695422 Production of formed material by solid-state formation with a high-pressure liquid stream
09/22/1987US4694719 Vacuum die cutting apparatus
09/22/1987US4694717 Single pass sod cutting machine for producing hexagonally shaped plugs
09/16/1987EP0236766A1 Programmable magnetic repulsion punching apparatus
09/15/1987US4693152 Rotary tube punching arrangement with tumbling punch and method for punching holes into a film web
09/15/1987CA1226811A1 High speed platen-type die cutter
09/10/1987DE3614678C1 Register hole punch
09/09/1987EP0235870A1 Tamper-evident closures
09/08/1987US4691606 Web perforating apparatus
09/02/1987EP0234009A1 Method of manufacturing a cutting and indenting tool
09/01/1987US4690722 Two or more juxtaposed layers; textiles
09/01/1987US4689885 Apparatus for cutting out a face in a pumpkin
08/1987
08/25/1987US4688459 Punch retaining device
08/25/1987US4688457 Heavy duty paper punch
08/13/1987WO1987004658A1 Improvement in the apparatus for carrying out cross perforations on a paper band
08/12/1987EP0231905A2 Scoring arrangement for a tamper-indicating plastic closure
08/12/1987EP0231369A1 Portable perforating unit
08/11/1987US4685613 Reciprocable tool mounting module
08/11/1987US4685366 Holdfast cutting system
08/11/1987US4685363 Apparatus and method for supporting and working on sheet material
08/11/1987CA1225324A1 Method and apparatus for cutting and layering textiles in pre-arranged lengths and thicknesses
08/05/1987EP0230552A2 Method and arrangement for cutting parts with different shapes
08/04/1987US4683658 Manually controllable machine such as a fabric cutting machine
08/04/1987CA1224954A1 Sheet processing apparatus
07/1987
07/30/1987WO1987004387A1 Solid-state stamping of fiber-reinforced thermoplastic semi-crystalline sheet composites
07/30/1987DE3601913A1 Device and method for cutting artificial skins
07/29/1987EP0229842A1 Laminator
07/29/1987CN86107550A Apertured nonwoven web