| Patents for B23D 31 - Shearing machines or shearing devices covered by none or more than one of the groups; Combinations of shearing machines (1,836) |
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| 09/15/1992 | US5146818 Can trimming apparatus |
| 09/08/1992 | US5144829 Shears unit |
| 09/02/1992 | CN1018057B Heavy duty plate shear |
| 09/01/1992 | US5143268 Flat tube cutting techniques |
| 08/12/1992 | EP0498345A2 A method and system for producing workpieces from a metal sheet |
| 08/05/1992 | EP0497182A1 Machine to shear the leading end and take samples from coils of strip |
| 07/29/1992 | CN2111156U Cross winding flat spiral steel wire cutting device |
| 07/28/1992 | US5133492 Method and apparatus for separating thin-walled, multiport micro-extrusions |
| 07/28/1992 | US5133234 Oil filter cutting device |
| 07/21/1992 | US5131577 Apparatus for making a powder metal connecting rod |
| 07/08/1992 | EP0448645A4 Improvements relating to trimming can bodies |
| 07/07/1992 | US5127567 Rail processor |
| 06/24/1992 | EP0491588A1 Method and apparatus for positioning sheet metal in a processing line |
| 06/24/1992 | EP0491574A1 Method and apparatus for separating thin-walled, multiport micro-extrusions |
| 05/26/1992 | US5115564 Method for fracturing connecting rods |
| 05/20/1992 | EP0485967A2 Method and apparatus for working machine parts having a bearing hole |
| 05/20/1992 | EP0485445A1 Process and device for making a plate from a strip |
| 05/15/1992 | CA2055401A1 Method and installation for machining machine parts having a bearing eye |
| 05/14/1992 | WO1992008005A1 Counter-rotating knife paper tail ripper |
| 05/05/1992 | US5110063 Coiling machine for strip-shaped material, more particularly for an edge strip formed in the trimming of steel strips |
| 05/05/1992 | US5109605 Making a fractured powder metal connecting rod |
| 04/29/1992 | CN1060691A Rail processor |
| 04/21/1992 | US5105538 Low-cost method of making cracked connecting rods comprised of forged wrought steel |
| 04/15/1992 | CN2101541U Automatic longitudinal shearing machine for curvilinear metal belt |
| 04/09/1992 | DE4031153A1 Shredder plant for radioactive fuel cans - includes can entry shaft with inlet closure slide, slide guide chamber and discharge device |
| 04/07/1992 | CA1298542C Press tool for stamping facility |
| 04/05/1992 | WO1992005905A1 Rail processor |
| 04/05/1992 | CA2067819A1 Rail processor |
| 03/04/1992 | EP0305371B1 Fracture splitting of light metal components |
| 03/04/1992 | CN2097704U Magnetic base grinding wheel cutting machine |
| 01/30/1992 | DE4119071A1 Cutting out surface defects in bar - involves tool slides mounted in four accessible stands which can be dismantled from above |
| 01/22/1992 | EP0467198A1 Method and apparatus for fracture, separation of construction members, especially of metal |
| 01/22/1992 | CN2093708U Thin-wall cylindrical double-head slitting shear |
| 01/15/1992 | CN1057809A Splittable die |
| 01/08/1992 | EP0465010A2 Splittable die |
| 12/11/1991 | EP0460792A2 Metal reinforcements for sealing strips and the like and methods of making them |
| 11/26/1991 | US5067382 Method and apparatus for notching a lead wire attached to an IC chip to facilitate severing the wire |
| 11/20/1991 | CN2088916U Apparatus for cutting waste toothpaste tube into bits or shreds |
| 11/19/1991 | US5065654 Machine for punching and shearing angle iron and flat stock |
| 10/29/1991 | US5060876 Breaker press with multiple pistons particulary for urban waste-materials |
| 10/29/1991 | US5060502 Hydraulically-operated stripping device |
| 10/15/1991 | US5056394 Blade holding device of a blade slide for a scrap cutter |
| 10/08/1991 | US5054341 Apparatus and method for trimming a can body |
| 10/02/1991 | EP0448645A1 Improvements relating to trimming can bodies |
| 08/27/1991 | US5042336 Control apparatus and method for progressive fracture of workpieces |
| 08/08/1991 | DE4001963C1 Plate making system - has strips with sections of same length cut preferably from band and connected to each other along longitudinal sides |
| 07/25/1991 | WO1991001831A1 Process and device for making a plate from a strip |
| 07/25/1991 | CA2063719A1 Process and device for making a plate from a strip |
| 07/23/1991 | US5033374 Machine for compacting and cutting residual material, in particular for scrap metal |
| 06/26/1991 | EP0338015B1 Method and apparatus for cutting and deburring tubes |
| 06/26/1991 | CN2079548U Steel cutting mould with positioning plate |
| 06/25/1991 | US5025651 Movable shears upstream of a bending assembly and method to bend the trailing end of bars |
| 06/19/1991 | EP0432915A1 Hydrogen induced cracking of bearing assemblies |
| 06/19/1991 | EP0432512A2 Blade-holder on a carriage in a shearing machine for scrap-metal |
| 06/15/1991 | CA2026953A1 Hydrogen induced cracking of bearing assemblies |
| 06/12/1991 | EP0431280A1 Winding machine for web-like material, especially for a cut-off edge produced by trimming webs |
| 05/22/1991 | EP0428399A2 Metal fibres and a machine for their manufacture |
| 05/15/1991 | CN1051321A High-speed cutting method implemented by use of microfilament |
| 05/15/1991 | CA2029535A1 Metal fibres and a machine for their manufacture |
| 05/02/1991 | WO1991005626A1 Shearing of metal plate |
| 05/02/1991 | DE3935645A1 Underwater disposal of spent nuclear fuel elements - by entering fuel elements into shaft for cutting and circulating water using filter as barrier against pollution entering pond |
| 04/30/1991 | US5011545 Forming multilayer laminate of metals; cutting; deformation; pressurization |
| 04/17/1991 | EP0422524A1 Angle shearing machine particularly for cutting metal plates into pieces of different sizes |
| 03/20/1991 | CN1049995A Automatic cut-to-length sizes machine with functions of non-contact detection |
| 03/14/1991 | DE3929183A1 Press for cutting up scrap metal - has moving blade mounted on slide with adjustable guide rails |
| 03/06/1991 | CA2022009A1 Transformer dismantling salvage system |
| 02/26/1991 | US4995919 Applying heating current to ribbon under tension |
| 02/20/1991 | CN1049290A Hydraulically-operated stripping device |
| 02/19/1991 | US4993134 Making a fractured powder metal connecting rod |
| 02/14/1991 | DE4021573A1 Machine for removing and disintegrating calendered film offcuts - comprising means of passing offcuts through pair of rollers via hopper to cutting roller |
| 02/14/1991 | DE3935646A1 Disposal of radioactive parts from nuclear power plant - using dry cell to house tools for compression and chopping to avoid water purificn., tooling problems and swarf in ponds |
| 02/13/1991 | EP0412434A1 Hydraulically actuated severing device |
| 02/12/1991 | US4991479 Apparatus for trimming articles moldingly formed on thermoplastic sheet and process for operating thereof |
| 02/12/1991 | US4991478 Trimming apparatus and method |
| 12/18/1990 | US4977806 Plant to crop head and tail and to take samples |
| 12/18/1990 | US4977665 Transformer dismantling salvage system |
| 12/13/1990 | DE3925963C1 Galvanised sheet panels for thin wall ducting - are formed from identical lengths cut from strip and then joined into new strip from which panels are cut |
| 12/05/1990 | CN1047463A Method and apparatus for fracturing connecting rods |
| 11/20/1990 | US4970783 Method of making split remateable connecting rod portions |
| 11/14/1990 | EP0396797A1 Method and device for fracture-separation of connecting rods |
| 11/13/1990 | US4969635 Apparatus for use in trimming can bodies |
| 10/23/1990 | US4964324 For metallic strip |
| 10/17/1990 | EP0392259A2 Machine for compacting and cutting residual material, in particular for scrap metal |
| 09/12/1990 | EP0386456A1 Shears unit |
| 09/06/1990 | CA2011330A1 Shears unit |
| 09/04/1990 | WO1990009882A1 Control apparatus and method for progressive fracture of workpieces |
| 09/04/1990 | US4953377 Method and apparatus for cutting and deburring tubes |
| 08/02/1990 | DE3924636A1 Separating arrangement wt. elements from heavy metal, e.g. lead, strip - has guide path forming wts. into suitable curvature for mounting |
| 07/25/1990 | EP0379030A1 Movable shears upstream of a bending assembly and method to bend the trailing end of bars |
| 07/25/1990 | EP0244450B1 Portable operating apparatus with interchangeable heads |
| 06/28/1990 | WO1990006829A1 Improvements relating to trimming can bodies |
| 06/26/1990 | US4936163 Making a fractured powder metal connecting rod |
| 06/21/1990 | DE3844681A1 Machine tool |
| 06/19/1990 | CA2005802A1 Apparatus for use in trimming can bodies |
| 06/07/1990 | DE3840633A1 Device for guiding and transferring the strip edge, cut off from a strip by edge or strip shears, to the trimming shears |
| 06/07/1990 | DE3840598A1 Device for cutting up strips, in particular thin and very thin seaming strips |
| 05/29/1990 | US4928377 Machine tool |
| 05/17/1990 | DE3826530A1 Machine tool |
| 05/16/1990 | EP0367920A2 Machine tool |
| 05/16/1990 | EP0367805A1 Heavy duty plate shear |