B21D 37 - Tools as parts of machines covered by this subclass

Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
12/2013
12/25/2013	CN203356388U Bend shaping lower mold
12/25/2013	CN203356387U Upper die for machining elbow
12/25/2013	CN203356386U Die frame for machining elbow
12/25/2013	CN203356385U Bend shaping mold upper mold
12/25/2013	CN203356384U Die used for one-time compression molding of motorcycle gearbox main shaft
12/25/2013	CN203356383U Upper punch
12/25/2013	CN203356382U Bend mold base
12/25/2013	CN203356381U Bend bottom plate
12/25/2013	CN203356380U 86-degree elbow shaping lower die
12/25/2013	CN203356379U Bend tool plate upper mold plate
12/25/2013	CN203356378U Sizing die for machining 60-degree elbow
12/25/2013	CN203356377U Upper die for machining elbow
12/25/2013	CN203356376U Mold of t-branch pipe
12/25/2013	CN203356375U Sizing die for machining elbow
12/25/2013	CN203356374U Die for machining three-way pipe
12/25/2013	CN203356373U Sizing die for machining elbow
12/25/2013	CN203356372U Sizing die for machining three-way pipe
12/25/2013	CN203356371U Die base of a numerical control bus machining machine
12/25/2013	CN203356370U Die mechanism capable of finishing side punching in process of turning upwards and downwards
12/25/2013	CN203356369U Hoop stamping die
12/25/2013	CN203356368U Replaceable die insert assembly
12/25/2013	CN203356367U Structure bending 90 degrees of progressive die
12/25/2013	CN203356366U Spring discharging motor stator single-sheet stamping mechanism
12/25/2013	CN203356365U Rolling and top-cover stamping part one-off assembly forming die
12/25/2013	CN203356364U Deep drawing die for rectangular section parts
12/25/2013	CN203356363U Novel automobile girder forming mold
12/25/2013	CN203356362U Stretching die with adjustable bar resistance
12/25/2013	CN203356361U Drawing die split material press ring structure in die-pin and liner plate modes
12/25/2013	CN203356360U Engine regulator support mold
12/25/2013	CN203356359U Ejector core for oil pan die
12/25/2013	CN203356358U Pressure core for oil pan die
12/25/2013	CN203356357U Oil pan terrace die ejector structure
12/25/2013	CN203356356U Flattening die for horizontal piece of transformer iron core
12/25/2013	CN203356355U Secondary forming device of suspension arm parts
12/25/2013	CN203356354U Pneumatic material stirring device for automobile punching part
12/25/2013	CN203356353U Slotting tool device of arc chute forming mold
12/25/2013	CN203356352U Blank holder force changing beam drawing die
12/25/2013	CN203356351U Two-at-a-time continuous stamping die for printer sheet metal
12/25/2013	CN203356350U One-step forming die of metal ring with edge
12/25/2013	CN203356349U Reversing mechanism of automatic die changing device
12/25/2013	CN203356348U Arc-shaped pressing die capable of being rapidly changed
12/25/2013	CN203356347U Upper die base structure for oil pan
12/25/2013	CN203356346U Full-circle pressing mold
12/25/2013	CN203356345U Forge piece trimming catching and bump-prevention device
12/25/2013	CN203356344U Puncher pin of drum type tee joint
12/25/2013	CN203356343U Puncher pin for machining 90-degree elbow
12/25/2013	CN203356342U Power device for machining equipment
12/25/2013	CN203356329U 手动不锈钢冲孔机 Manual stainless steel punching machine
12/25/2013	CN203356314U Mold for shaping opening and bottom of cup body
12/25/2013	CN203356308U Flanging device for cylinder body of electrical heating thermal insulation container
12/25/2013	CN203356280U Portable steel plate bending machine
12/25/2013	CN203356270U Sizing die
12/25/2013	CN203356260U Flattening device for iron core transverse sheets
12/25/2013	CN103476963A Press forming die, and method of manufacturing press forming die protection film
12/25/2013	CN103476518A Press forming device and die replacement method
12/25/2013	CN103464644A Stamping tool
12/25/2013	CN103464625A Support ring oil circuit system of expanding head
12/25/2013	CN103464624A Installation structure for aluminium case strip continuous deep-drawing male dies
12/25/2013	CN103464623A Mold guide column
12/25/2013	CN103464622A Novel guide column for die
12/25/2013	CN103464621A Stamping die for improving processing precision
12/25/2013	CN103464620A Guide pillar for dies
12/25/2013	CN103464619A Ejector plate guide post
12/25/2013	CN103464618A Punching die
12/25/2013	CN103464617A Guide column component
12/25/2013	CN103464616A Split mould
12/25/2013	CN103464615A Junction box stretching die
12/25/2013	CN103464614A Die set special for producing junction box
12/25/2013	CN103464613A Die set special for producing thermal insulation cover
12/25/2013	CN103464612A Junction box upper-surface burring die
12/25/2013	CN103464611A Thermal insulation cover forming die
12/25/2013	CN103464610A Hook-type combined female die device for die-cut point connection
12/25/2013	CN103464609A Improved vehicle wheel spinning mould
12/25/2013	CN103464608A High-speed progressive die for correcting coplanarity of lead frame
12/25/2013	CN103464607A Modularized differential temperature forming hot punching mold
12/25/2013	CN103464606A Multipurpose mold
12/25/2013	CN103464605A Ultrathin mould
12/25/2013	CN103464604A Splicing type die
12/25/2013	CN103464603A Cold stamping die
12/25/2013	CN103464602A Tube coiling mold of tube coiling machine
12/25/2013	CN103464601A Stamping die provided with protection structure
12/25/2013	CN103464600A High-efficiency stamping die structure
12/25/2013	CN103464599A Punching die structure for stamping
12/25/2013	CN103464598A Integrated die consisting of female die and male die
12/25/2013	CN103464597A Split bottom die
12/25/2013	CN103464596A Device for directly stretching finger-gland mouthpiece seat on tank cover
12/25/2013	CN103464595A Stamping die for elastic pieces
12/25/2013	CN103464594A Multi-position progressive die of elastic battery piece and mounting method of multi-position progressive die
12/25/2013	CN103464593A Small back clamp continuously producing mold
12/25/2013	CN103464592A Continuous production die for large back splint
12/25/2013	CN103464591A Steel tube reducing mould
12/25/2013	CN103464590A Mold positioning and detecting system of pipe-end expanding machine
12/25/2013	CN103464589A Stamping die for improving limiting effect
12/25/2013	CN103464588A Modified stamping tool
12/25/2013	CN103464587A Stamping die
12/25/2013	CN103464586A Punching die
12/25/2013	CN103464585A Lower stamping mould for round-pipe supporting piece
12/25/2013	CN103464584A Stamping die on LED (Light-Emitting Diode) lamp bracket molding equipment
12/25/2013	CN103464583A Automatic waste-material removing mechanism
12/25/2013	CN103464582A Inner-outer assembled die

1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 199