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