Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 53 - Making other particular articles
Patents for B21D 53 - Making other particular articles (18,517)
12/2003
12/17/2003CN1131115C Hydraulic expansion process for copper-tube aluminium finned radiator
12/16/2003US6663190 Balance adjusted wheel
12/16/2003US6662615 Method to reduce air center middle margin turnaround for folded tube applications
12/16/2003US6662614 Tool and its finishing method of surface for center fin member of air conditioning apparatus for vehicle
12/16/2003US6662426 Method for manufacturing loop hanger for seat belt
12/11/2003WO2003101790A1 Method for the production of the beginning of a lance in a gas-conducting system
12/10/2003EP1368206A1 Method for fixing a crosspiece and an arm, particularly for a semi-rigid axle
12/10/2003EP1102648B1 Device for forming cutting blade for prints
12/09/2003CA2251149C Control arm and method of manufacturing the control arm
12/04/2003WO2003100340A1 Heat exchanger for refrigerator and method for anufacturing refrigerant tube of the same
12/04/2003WO2003099487A1 A method for manufacturing an evaporator
12/04/2003US20030221514 Hollow shaft and method of manufacturing a hollow shaft
12/02/2003US6656296 For extrusion procedures, and tubing that are used in heat exchangers
12/02/2003US6655748 Fabricated vehicle wheel
11/2003
11/27/2003WO2003098142A1 Heat carrier and method for the production thereof
11/27/2003WO2003097389A1 Stabilizer and a method of manufacturing the same
11/27/2003US20030218057 Electrical bus with associated porous metal heat sink and method of manufacturing same
11/27/2003US20030217466 Method for producing a full face fabricated vehicle wheel
11/27/2003DE10219195C1 Einstückig ausgebildeter Nocken A unitary cam
11/25/2003US6651859 Device for mating strips joined at an angle for forming rectangular frames
11/25/2003US6651477 Process for forming tubular components
11/25/2003US6651334 Tank of heat exchanger and method of producing same
11/25/2003US6651332 Method for manufacturing heat transfer member
11/25/2003US6651329 Method of making a lever-type cam follower
11/25/2003US6651327 Method of making hydroformed fuel rails
11/20/2003WO2003095127A1 A method of manufacturing a wheel, a wheel and a wheel disc
11/20/2003US20030213321 Hollow rack shaft and manufacturing method thereof
11/19/2003EP1362652A1 Flow-turning method and device for forming a hub without cutting
11/19/2003EP1212576B1 Contact bodies and method and apparatus of making same
11/19/2003CN1457276A Method of forming sheet metal cup without mandrel
11/18/2003US6648519 Rolling bearing cage
11/18/2003US6647839 Method of forming an integral tubular projection in a work by spinning and a product produced by the same
11/13/2003WO2003093654A1 Single-piece cam, method for the production thereof, and assembly of a camshaft
11/13/2003WO2003092924A1 Bending control method and device for a hollow punch production plant
11/13/2003US20030210300 Inkjet printhead with hollow drop ejection chamber formed partly of actuator material
11/13/2003US20030209100 Hollow rack shaft
11/12/2003EP1360022A1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve
11/12/2003EP1181119B1 Method and device for flow turning
11/12/2003CN1454729A Band-pulley formation method and apparatus
11/11/2003US6645104 Element for belt for continuously variable transmission
11/11/2003US6644431 Electric power steering apparatus and method of manufacturing gear used therefor
11/11/2003US6644388 Micro-textured heat transfer surfaces
11/11/2003US6644081 System and method for adjusting helicopter blade trim tabs
11/06/2003WO2003090950A1 Method of tensile flow forming
11/06/2003WO2002063201A8 Guide arrangement for tool emplacement in hose clamps
11/06/2003US20030207478 Method of fabricating a shape memory alloy ink jet printing mechanism
11/05/2003EP1358424A1 Hose clamps with clamping surfaces devoid of gaps
11/05/2003EP1358423A1 Guide arrangement for tool emplacement in hose clamps
11/05/2003CN2584312Y Device for maknig race of pulley
11/04/2003US6640601 Electric hemming press
11/04/2003US6640595 Apparatus for forming a three-dimensional object
11/04/2003US6640427 Apparatus for making contact bodies
10/2003
10/30/2003US20030202048 Ink jet printing mechanism that incorporates a shape memory alloy
10/30/2003US20030200846 Traction drive rotary assembly and process for producing rolling element thereof
10/30/2003US20030200781 Method of tensile flow forming
10/30/2003US20030200657 Method and device for forming pulley
10/29/2003EP1356878A2 Method and device for forming pulley
10/29/2003EP1356877A1 Method and form roll for making a folded fin air center having a reduced height middle margin turnaround for folded tube applications
10/29/2003EP1355791A1 Steel plate wheel rim with optimised profile
10/29/2003CN2582778Y Automatic punching shear rolling round mould
10/29/2003CN1451513A Method for making edge of hairdressing shears
10/29/2003CN1125966C Heat exchanger fin and die punch set for manufacturing the same
10/28/2003US6638469 Method of manufacturing waved disk for friction engaging apparatus
10/28/2003US6637870 Ink jet head, method of manufacturing ink jet head, and printer
10/28/2003US6637248 Method for machining protuberance of special-shaped tube
10/23/2003WO2003086698A1 Method of manufacturing annular body
10/23/2003WO2003016702A3 Actuator acting as a drive unit for an injector and method for the production of said injector
10/23/2003US20030197421 Wheel balance weight and process for manufacturing the same
10/23/2003US20030197370 Expansion wedge for use with heat exchanger tube, and structure for mounting tubes to header member of the heat exchanger
10/23/2003US20030196784 Plate-fin and tube heat exchanger with a dog-bone and serpentine tube insertion
10/23/2003US20030196324 Method to reduce air center middle margin turnaround for folded tube applications
10/22/2003EP1355084A1 Wheel balance weight and process for manufacturing the same
10/22/2003EP1354674A1 Method for manufacturing hair clipper blade
10/22/2003EP1353814A1 Flexible rear axle for motor vehicle
10/22/2003EP1353767A1 Method for making integrated circuit aluminium panels
10/22/2003CN1450288A Method for mfg of poppet valve
10/22/2003CN1449658A Heat-generating body holding-board and mfg method thereof and smoke curing filling container
10/22/2003CN1125310C Heat transter tube with cross-groove and method of manufacturing same thereof
10/17/2003CA2426748A1 Method and apparatus for manufacturing hinges
10/16/2003WO2003084693A1 Method and embossing die for producing a structural part from a vault-structured sheet metal
10/16/2003US20030193214 Tailored blank article and manufacturing method of the same
10/16/2003US20030192361 Folding system for a cutting blade
10/16/2003US20030192356 Method and installation for making a workpiece comprising at least a tubular section
10/15/2003EP1353062A2 Fuel injector having an orifice plate with offset coining angled orifices
10/15/2003EP1353044A2 Method of manufacturing a poppet valve
10/15/2003EP1352170A1 Rocket engine member and a method for manufacturing a rocket engine member
10/15/2003EP1351796A1 Method for producing a built shaft
10/15/2003CN1449474A Idler pulley
10/15/2003CN1448233A Method of cold-heading valve spring seat by five-process puncher
10/15/2003CN1448231A Level wound coil, package body thereof and pipe feeding method therefrom
10/15/2003CN1448230A Apparatus for producing internally grooved tube
10/14/2003US6631758 Internally finned heat transfer tube with staggered fins of varying height
10/09/2003WO2003082497A1 Stepped cam die
10/09/2003US20030188852 Heat exchanging fin and method of manufacturing the same
10/08/2003EP1351350A1 Method for manufacturing and/or processing contact elements in a progressive die
10/08/2003EP1350580A2 Method for making a vehicle axle with an essentially U-shaped cross section
10/08/2003EP1350579A2 Method for making heat exchanger bodies
10/08/2003CN1447035A Mfg. method of thrust plate and mfg. method of shaft for fluid power bearing
10/08/2003CN1446647A Extrusion molding appts.
10/08/2003CN1446646A Circular metal structure, its mfg. method and prodn. equipment
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