Patents for B23D 79 - Methods, machines or devices not covered elsewhere, for working metal by removal of material (2,827) |
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04/30/2014 | CN103752948A Automatic steel casing cutting device with positioning function |
04/30/2014 | CN103752947A Intelligent effective safe edge chamfering method |
04/24/2014 | WO2014059737A1 Elastic scraper for removing edge burrs of part with approximately circular section |
04/24/2014 | DE102013017374A1 Device for peeling e.g. oxide layer of pipe and insulating layer of cable laid within earth and manhole, has operating arm connected with gripper, and blade connected with gripper and pressed against cable and pipe |
04/23/2014 | CN203556964U Rotary-type knob-removing tool applied to channel steel rail |
04/23/2014 | CN203556963U Crator removing device for power protection sleeve pipe |
04/23/2014 | CN203556962U Cutting device for machining ice bucket seal rings |
04/23/2014 | CN203556961U Manual grooving machine |
04/23/2014 | CN203556960U Angle iron backoff machine |
04/23/2014 | CN203556959U Automatic positioning device for chamfering irregularly-shaped holes |
04/23/2014 | CN203556958U Burr-free bar material cutting device capable of feeding vertically and horizontally |
04/23/2014 | CN203556957U Novel aluminium plate tapping machine |
04/23/2014 | CN103742392A Cylinder apparatus, compressor and manufacturing method of cylinder apparatus |
04/23/2014 | CN103737118A Automatic chamfering machine for removing drilling burrs of tubular case |
04/23/2014 | CN103737117A Rapid scraping repair method of babbitt metal bearing bushing surface |
04/23/2014 | CN103737116A Abrasion resistant cutting tool for arc-shaped products |
04/23/2014 | CN103737115A Chamfering machine capable of removing tubular machine shell drill hole burrs |
04/23/2014 | CN103737114A Chamfering device for circular hole of automotive die |
04/23/2014 | CN103737113A PCD hole installation face chamfering machine for aluminum hub |
04/17/2014 | WO2014056741A1 Deburring apparatus with driving means for rotatably and reversibly driving the apparatus to and away of a billet |
04/17/2014 | DE102012012414A1 Tiefbohrmaschine und Tiefbohrverfahren Deep Hole Drilling Machine and deep drilling |
04/16/2014 | EP2719498A1 Deburring apparatus with driving means for rotatably and reversibly driving the apparatus to and away of a billet |
04/16/2014 | CN203541746U Combined type multipurpose thermit welding overlap removing cutter |
04/16/2014 | CN203541745U Double-head chamfering machine |
04/16/2014 | CN203541744U Deburring device |
04/16/2014 | CN203541743U Machining tool for catch wheel of rotary kiln |
04/16/2014 | CN203541742U Cutting device for angle blanking |
04/16/2014 | CN203541741U Bidirectional chamfering machine |
04/16/2014 | CN203541740U Concentric chamfering device |
04/16/2014 | CN203541739U Wire drawing device for copper rod |
04/16/2014 | CN203541738U Copper rod cutting device |
04/16/2014 | CN203541737U Inward-rotating type pipe beveling machine |
04/16/2014 | CN103722394A Aluminum alloy rim deburring linkage positioning mechanism |
04/16/2014 | CN103722249A Rotary cutting tool |
04/16/2014 | CN103722248A Automatic internal-control chamfering machine |
04/16/2014 | CN103722247A Chamfering device for sound-guide tube chamfering machine |
04/16/2014 | CN103722246A Chamfering machine for sound guide tube |
04/16/2014 | CN103722245A Telescopic chamfering device for sound guide tube chamfering machine |
04/16/2014 | CN103722244A Working steps of sound guide tube chamfering machine |
04/16/2014 | CN103722243A Translating device for top end fixing mechanism of sound guide tube chamfering machine |
04/16/2014 | CN103722238A Double-head super cutting center |
04/09/2014 | CN203527082U Large pipe fitting beveling machine |
04/09/2014 | CN203526723U Novel reverse chamfer cutter |
04/09/2014 | CN203526722U Strip deburring device for welded pipe production |
04/09/2014 | CN203526721U Deviation adjusting mechanism of automatic quick tool retracting device for removing external burrs |
04/09/2014 | CN203526720U Scraper synchronous type tire rim slag scraping machine |
04/09/2014 | CN203526719U Water-cooling groove cutting machine provided with protection mats and capable of automatically removing scraps |
04/09/2014 | CN203526718U Vertical spline gear hobbing machine with toothed upper hollow shaft |
04/09/2014 | CN203526717U Heat exchange tube expanding tube groove tapper |
04/09/2014 | CN203526716U Disc cutting machine |
04/09/2014 | CN203526715U Deburring milling cutter special for synchronous pulley |
04/09/2014 | CN103707210A Cutting device, manufacturing method of grinding pad, and grinding pad |
04/09/2014 | CN103706884A Cutting cutter of which single cutter groove provided with two cutting blades |
04/09/2014 | CN103706883A Manual type shell disintegration device for small compressor |
04/02/2014 | CN203509766U Air valve machining device with cutter angle adjustable |
04/02/2014 | CN203509740U High-load circumferential equally-feeding device |
04/02/2014 | CN203509701U Deep hole machining workpiece |
04/02/2014 | CN203509658U Bearing bush inner side face machining positioning mechanism and bearing bush inner side face machining device |
04/02/2014 | CN203509613U Cutting device for construction |
04/02/2014 | CN203509552U Multifunctional steel tube machining equipment |
04/02/2014 | CN203509226U Skinning mould of low-lead brass bar |
04/02/2014 | CN203509225U Translational scraping cutter |
04/02/2014 | CN203509224U Excessive flash cutting-off mechanism |
04/02/2014 | CN203509223U Rotary scraping cutter |
04/02/2014 | CN203509222U Device for cleaning welding lines and zinc residues on inner walls of steel tubes |
04/02/2014 | CN203509221U Steel tube double-head chamfering machine |
04/02/2014 | CN203509220U Melt port repairing device for hot-melted pipe fittings |
04/02/2014 | CN203509219U Three-level transmission high-speed numerical control facing machine |
04/02/2014 | CN203509218U Novel beveling machine cutter head |
04/02/2014 | CN203509217U Two-axis numerical control beveling machine |
04/02/2014 | CN203509216U Air valve machining device with separable chuck |
04/02/2014 | CN203509215U Valve machining device with adjustable clamp |
04/02/2014 | CN203509214U Chamfer machining device |
04/02/2014 | CN203509213U Synchronous pulley burring device |
04/02/2014 | CN203509212U Bottom plane reaming cutter |
04/02/2014 | CN203509078U Adjustable telescopic strickling blade cutterhead |
04/02/2014 | CN103692024A Device for removing burr in through hole |
04/02/2014 | CN103692023A Rubber-covered roller grooving machine of letter bending machine of three-dimensional luminous letters |
04/02/2014 | CN103692022A Steel plate puncher |
04/02/2014 | CN103692021A Multi-blade cutting tool |
03/26/2014 | CN203500172U Overlap removing oil cylinder |
03/26/2014 | CN203495345U Circular PCD cutting edge stripping mold |
03/26/2014 | CN203495344U Burr removing tool |
03/26/2014 | CN203495343U Band steel trimming burr cleaner |
03/26/2014 | CN203495342U Full-automatic continuous instant through hole chamfering device |
03/26/2014 | CN203495341U Plate cutting machine |
03/26/2014 | CN203495340U Oil pressure type end flattening mechanism of ball stripping machine |
03/26/2014 | CN203495339U End flattening mechanism of ball striping machine |
03/26/2014 | CN203495338U Surface reaming machine |
03/26/2014 | CN203495337U Z-shaped steel-shearing device |
03/26/2014 | CN103659356A Tool manufacturing method special for radiant tube machining |
03/26/2014 | CN103658868A Cutting equipment capable of modifying semi-finished products |
03/26/2014 | CN103658867A Double-tapping-position chamfering machine |
03/26/2014 | CN103658866A Grooving method, grooving tool, and grooving tool holding structures |
03/26/2014 | CN103658865A Machining device for thread holes of connection rod |
03/26/2014 | CN103658864A Spot facing machine |
03/26/2014 | CN103658863A Device improving self-smoothness of synchronizer |
03/20/2014 | WO2014040407A1 Device and method for forming in one step bevel for oblique crossing of pipes with different diameters |
03/19/2014 | CN203485262U Hand-operated steel wire cutting machine |
03/19/2014 | CN203484751U Knife for removal of puller cavity burrs |