Patents
Patents for B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656)
08/1990
08/22/1990CN2060727U Horizontal bookbinding machine with electrically drilling
08/21/1990US4949449 Quick release rotary punch
08/21/1990CA1272994A1 Sealing foil breaker for analyzer test cups
08/16/1990EP0382689A2 Perforating apparatus for transverse perforations in webs of paper-like material
08/15/1990CN2060387U Cutting tool for slotted anchor pin
08/15/1990CN2060386U Roll paper pinhole plotter with automatic control
08/14/1990US4947719 Punch and die system
08/14/1990US4947718 Punch and die system
08/14/1990US4947717 Punch and die system
08/14/1990US4947716 Punch and die system
08/14/1990US4947554 Cloth cutting apparatus
08/08/1990EP0380579A1 Process and device for manufacturing garments or garment parts.
08/07/1990US4946320 Routing procedure
08/07/1990US4945954 Method and apparatus for aligning mating form tools
08/07/1990US4945798 Punch knife
08/07/1990US4945795 Apparatus for continuously cutting soft material subject to elongation by tensile force
08/02/1990DE3902935A1 Bridge-plate punching machine
08/01/1990CN2059868U Electric perforator for documents and tickets
07/1990
07/26/1990WO1990007940A1 Transdermal acrylic multipolymer drug delivery system
07/25/1990EP0379045A1 Transdermal acrylic multipolymer drug delivery system
07/25/1990EP0378601A1 Composite tool
07/24/1990US4943817 Adaptor for universal X-Y plotter pen
07/21/1990WO1990008018A1 A process and an apparatus for die-cutting of packaging material
07/19/1990DE3901204A1 Cutting apparatus
07/17/1990US4941381 Portable business card slit cutter
07/17/1990US4941380 Machines for cutting cardboards and like materials
07/12/1990DE3900380A1 Device for emptying refrigerating sets
07/10/1990CA1271318A1 Strand storing and delivering device
07/05/1990DE3900123A1 Piercing device for piercing a coolant pipe in a refrigerating device for disposal
07/05/1990DE3842995A1 Core drill
07/03/1990US4938912 Method for making perforated components
07/03/1990US4938677 Pattern rolls useful for the in-line contoured edge molding of extruded plastic products
07/03/1990US4938105 Method of manufacturing a one-sided or two-sided punching knife for non-metallic materials
06/1990
06/26/1990US4936178 Punching apparatus
06/26/1990US4936176 Mat cutter alignment and squaring tool
06/19/1990US4934236 Sheet slicing mechanism
06/19/1990US4934231 Rotary die-cutting apparatus
06/19/1990US4934227 Device for cutting a support helix for a radially expanded resilient sleeve
06/19/1990US4934054 Cutting device for masking film
06/19/1990CA1270391A2 Self-attaching fastener, method of installation and installation apparatus
06/19/1990CA1270389A2 Method and apparatus for installing pierce nuts
06/19/1990CA1270388A2 Self-attaching fastener, method of installation and installation apparatus
06/19/1990CA1270368A2 Self-attaching fastener, method of installation and installation apparatus
06/14/1990WO1990006217A1 High-precision punch and die apparatus
06/14/1990WO1990006216A1 High-precision punch and die method
06/12/1990US4932932 Method of and apparatus for cutting blanks from an elastic paper
06/12/1990US4932129 Casing punch for wells
06/12/1990US4932128 Mechanical force enhancer
06/06/1990EP0371891A1 Apparatus for cutting non-woven materials
06/06/1990EP0371741A2 Rotary cutter
06/06/1990EP0188452B1 Device for making cutting templets
06/05/1990US4931115 Plastic clothing and method of fabrication
06/01/1990CA2004235A1 Cutting apparatus for materials such as nonwoven fabrics
05/1990
05/29/1990US4929276 Multitool punch holder
05/29/1990US4928562 Film perforator
05/22/1990US4926666 Assembly for adjusting the rolls of punching and like machines
05/22/1990CA1269318A1 Quick change rotary punch
05/22/1990CA1269217A1 Microwave method of perforating a polymer film
05/16/1990EP0368348A2 Jig for use with punch press
05/16/1990CN1042129A Stand storing and delivering device
05/15/1990US4924727 Cutting machine having balanced reciprocating cutter drive mechanism
05/15/1990US4924576 Tool holder assembly
05/10/1990DE3532268C1 Method for repairing damaged areas of fitted carpets
05/09/1990EP0367185A2 Multiple piercing apparatus and method
05/08/1990US4922615 Punching tool
05/08/1990CA1268701A1 Rotary portapunch assembly
05/02/1990EP0366064A2 Multiple punching press
05/02/1990EP0365823A2 Tamper evident container lid and method of making the same
05/01/1990US4921154 Separating device in an automatic stamping machine
05/01/1990US4921102 One piece carrier tape and method of forming same
05/01/1990US4920840 Apparatus for trimming fabric covered articles
04/1990
04/25/1990EP0178973B1 Method for marking the form and position of models placed on a sheet material
04/24/1990US4920495 Sheet cutting machine
04/24/1990US4919351 Web rewinder having improved chop-off mechanism
04/24/1990US4919272 Easily openable tightly sealed bag
04/18/1990EP0364300A2 Rotary die cutter
04/17/1990US4917523 Card file mounting member
04/17/1990US4916992 Apparatus for cutting laminated sheet material
04/17/1990US4916820 Circle and strip cutting system
04/11/1990EP0363348A1 Cutting installation for cutting out blanks from weblike material, especially from prepregs
04/11/1990CN1041127A Apparatus for partially slitting absorbent boards
04/10/1990US4915025 Anvil cylinder for processing machine
04/10/1990US4914996 Pressing tool for stamping apparatus
04/10/1990US4914995 Rotary cutting apparatus
04/10/1990EP0306492A4 Abrasive jet machining.
04/05/1990DE3832194A1 Puncher (perforator), in particular office puncher
04/04/1990EP0362019A1 Cutting and punching device for sheet materials
04/04/1990EP0361376A2 Automated cutting and kitting system of composite material and method
04/03/1990US4913021 High-precision punch and die apparatus
04/03/1990US4913015 Soft material cutting apparatus
04/03/1990US4913013 Rotary cutting apparatus
04/03/1990US4913012 High-precision punch and die method
04/03/1990US4912828 Method of manufacturing belt and buckle assembly
03/1990
03/28/1990EP0360472A2 Apparatus for partially slitting absorbent boards
03/27/1990US4911051 Cutting apparatus for ostomy skin barrier
03/27/1990CA1267074A1 Method for manufacturing a cutting tool and resulting tool
03/22/1990WO1990002652A1 Rotary die cutter
03/22/1990WO1990002639A1 Apparatus for handling sheet material
03/22/1990DE3831601A1 Method and device for perforating a web of material, in particular plastic sheets
03/22/1990DE3831393A1 Support plate