Patents for B21K 21 - Making hollow articles not covered by any single one of groups (1,317)
04/2011
04/13/2011CN101057352B Method and apparatus for the manufacture of a terminal for a lead-acid type accumulator and a terminal manufactured therewith
03/2011
03/31/2011DE102009042442A1 Ringpresse mit hydraulischer Spannringverstellung Ring press with hydraulic clamping ring adjustment
03/31/2011DE102009042441A1 Ringpresse mit Torque-Motor Ring press with torque motor
03/30/2011CN101992257A Method for forging cup part with flange in outside diameter center
03/24/2011US20110067312 Door Converter Assembly For Storage Containers
03/17/2011WO2011029630A1 Component, especially control arm for a vehicle
03/17/2011CA2774285A1 A component, especially a control arm for a vehicle
03/09/2011EP2292900A2 metallic screwed plug
03/09/2011EP2292347A1 Method for producing a pin/tie-bolt
03/03/2011WO2011024792A1 Method for manufacturing mechanical part excellent in rolling fatigue life
01/2011
01/27/2011WO2011011258A1 Methods to provide a feature on a needle
01/26/2011EP1831942B1 Method and apparatus for the manufacture of a terminal for a lead-acid type accumulator
01/26/2011CN101959628A Dual sided and dual process bandolier
01/25/2011US7874053 Door converter assembly for storage containers
01/20/2011US20110011253 Stress Induced Crystallographic Phase Transformation and Texturing in Tubular Products Made of Cobalt and Cobalt Alloys
01/12/2011CN101941040A Cold-forging die of lamp cup and manufacture method of lamp cup
01/11/2011US7866019 Method of making simulated landscaping rocks and edging blocks from expended plastic bottles
01/04/2011US7861390 Method of attaching rail pulls to existing kitchen or bathroom cabinets having previously installed knobs or pulls
12/2010
12/29/2010CN101927312A Method for processing TC4 titanium alloy into forged rings
12/23/2010WO2010145551A1 Distribution extruding forming device and distribution extruding forming method
12/23/2010WO2010121590A3 Shaping method and correspondingly shaped component
12/08/2010EP2257741A1 Swirl spraying nozzle for spraying liquid fuel, and method of producing same, and a nozzle assembly for a burner with the swirl spraying nozzle
12/08/2010CN1898046B Method of forming member
11/2010
11/24/2010EP1736255B1 Molding method by forging and molding method for case
11/17/2010EP1725356B1 Cold nozzle for laser processing
10/2010
10/21/2010US20100263567 Support member for supporting shell into weapon barrel, and method
10/21/2010US20100263522 System and method to centrifugally cast munitions
10/21/2010US20100263184 Method of Utilizing Electroluminescent Lighted Signs to Retrofit Existing Signs and for Safety Signage
10/20/2010EP2240289A1 Dual sided and dual process bandolier
10/20/2010CN201609746U 卧式液压管端加厚装置 Horizontal hydraulic pipe end thickening device
10/14/2010US20100258087 Emission reduction retrofit method and kit for emd two-cycle diesel engines
10/14/2010US20100257736 Method for manufacturing liquid discharge head
09/2010
09/29/2010CN1760052B Hub unit with wheel support and bearing ring, and method of manufacturing the hub unit
09/28/2010CA2499054C Cold formed differential housing with integrated ring gear
09/21/2010US7798433 Fuel injection valve device
09/08/2010CN101827666A Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state
09/08/2010CN101823117A Method of producing metallic shell for spark plug and die for producing the metallic shell
09/01/2010CN101468378B Aluminium alloy frying pan liquid die-forging die and technique for producing aluminium alloy frying pan
08/2010
08/19/2010WO2009056393A9 Method for producing a lubricant feed of an axial bearing
08/19/2010US20100206966 Spray nozzle
08/18/2010CN101808762A Method for producing hollow forged parts and parts thus obtained
08/16/2010CA2693252A1 Method of forming hollow body with flange
08/12/2010US20100202840 Cutting tool, method of forming cutting tool, and method of manufacturing cutting tool
07/2010
07/21/2010CN101781956A Door spindle processing method
07/21/2010CN101780518A Forming technology for forging seamless steel pipe with large diameter and extra thick wall under ultrahigh pressure
07/14/2010EP2205377A1 Method for producing a lubricant feed of an axial bearing
07/14/2010EP1355080B1 Methods of manufacturing an outer shell unit
07/01/2010WO2010071981A1 Clad can stock
06/2010
06/30/2010EP2202013A1 Extrusion die and method for extruding a rotor shaft for a wind turbine generator
06/29/2010US7744720 Suppressor of hollow cathode discharge in a shower head fluid distribution system
06/23/2010EP2197606A2 Method for producing hollow forged parts and parts thus obtained
06/15/2010US7735748 Spray nozzle with improved tip and method of manufacture
06/08/2010US7731108 Electromagnetic fuel injection valve
06/01/2010US7726027 Method of manufacturing hollow structural elements
05/2010
05/25/2010US7721443 Method for producing a vehicle axle
05/25/2010US7721409 Cold formed differential housing with integrated ring gear
05/18/2010US7716829 Indirect evaporative cooling heat exchanger
05/11/2010US7712218 Method of making a flow shaper for a sprinkler assembly
05/06/2010US20100114019 Deflatable bifurcated device
05/06/2010US20100107425 Razor Blade and Method of Manufacture
04/2010
04/15/2010WO2010042429A1 Method for preparing abrasive waterjet mixing tubes
04/14/2010EP2173505A1 Device for reshaping the end of a dowel
04/07/2010EP2170540A1 Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state
02/2010
02/23/2010US7665402 Method of manufacturing ammunition
02/10/2010EP2151289A1 Method for manufacturing a housing ring
02/02/2010US7654000 Modular fuel nozzle and method of making
01/2010
01/26/2010US7650825 Case trimmer and chamfer tool
01/14/2010US20100006090 Vacuum solar thermal panel
01/13/2010CN201380258Y Forming device for straight-edged tapered cylinder forging of nuclear power evaporator
12/2009
12/31/2009US20090320260 Modified plastic containers
12/16/2009EP2133553A1 A process for obtaining a pipe for supplying fuel to an internal combustion engine
11/2009
11/26/2009DE10008659B4 Vorrichtung und Verfahren zur Herstellung eines Hohlteiles aus einem zylinderförmigen Rohling Apparatus and method for producing a hollow part of a cylindrical blank
11/25/2009CN101585070A Triple-double method forging new process of 6-meter level aluminum alloy forged ring hydraulic press
10/2009
10/08/2009WO2009121743A1 Swirl spraying nozzle for spraying liquid fuel, and method of producing same, and a nozzle assembly for a burner with the swirl spraying nozzle
10/07/2009EP2107304A1 Swirl atomization nozzle for atomizing fluid liquids and method for manufacturing same, nozzle fitting for a burner with a swirl atomization nozzle
10/06/2009CA2505944C Flow cell for urinalysis diagnostic system and method of making same
09/2009
09/29/2009US7594332 Method and apparatus for making a cylindrical bearing member
09/22/2009US7591618 Machining method for micro abraders and micro abraders produced thereby
09/22/2009US7591056 Method for adapting two-post rack systems to support four-post rack mounted equipment
09/10/2009US20090223054 Fuel nozzle for a gas turbine engine and method of fabricating the same
09/01/2009CA2337625C Manufacturing process for hollow bodies under pressure in alznmgcu alloy
08/2009
08/27/2009US20090211097 Method for manufacturing of fuel nozzle floating collar
08/19/2009CN100529445C Method for making a cylindrical bearing member, and groove forming mold core pin
08/05/2009CN100522660C Race member in hub unit and method of producing the same
07/2009
07/23/2009WO2009091849A1 Dual sided and dual process bandolier
07/22/2009EP1664594A4 Differential with die formed housing
07/09/2009DE102005026153B4 Verfahren zur Herstellung eines zylindrischen Lagerelements A method for producing a cylindrical bearing element
07/02/2009WO2009080001A1 Method and device for producing a thread, and component and apparatus
06/2009
06/11/2009WO2009050382A3 Method for producing hollow forged parts and parts thus obtained
06/10/2009CN100496802C Method for shaping hollow iron bannister
06/09/2009US7543383 Method for manufacturing of fuel nozzle floating collar
05/2009
05/28/2009US20090134234 Nozzle for use with a tote
05/27/2009CN100491011C Inner seration forming apparatus for hollow pipe and the forming method thereof
05/26/2009US7536895 Deformed forging
05/13/2009EP2056977A1 Methods and systems for reducing tensile residual stresses in compressed tubing and metal tubing products produced from same
05/13/2009CN201235390Y Aluminum alloy cyclone frying pan liquid mould forging die
05/12/2009US7530252 Method and apparatus for working tube
05/07/2009WO2009056393A1 Method for producing a lubricant feed of an axial bearing
05/06/2009EP1385654B1 Hollow construction element and method of producing
04/2009
04/23/2009WO2009050382A2 Method for producing hollow forged parts and parts thus obtained
1 2 3 4 5 6 7 8 9 10 11 12 13 ... 14