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8935947 Apparatus for manufacturing necking cans  
According to the present invention, an apparatus for manufacturing necking cans processes inlets of cans for which drawing processes are completed, wherein the apparatus comprises: a lower press...
8919170 Pot-shaped housing part, especially for a hub part of a hybrid drive  
A pot-shaped housing part, especially for a hub part of a hybrid drive. The housing part has a bottom and a wall extending axially away from the bottom, and an outer face of the wall extending at...
8904843 Can end and method of making same  
A can end includes a severable panel, a peripheral scoreline, an opening mechanism such as a pull tab, a rivet coupling the pull tab to the severable panel, and a rivet base scoreline in the...
8899091 Method for producing such a metal closure with separate disc and ring from a single closure blank  
A method of production for a 2-piece “Combo” style closure (1′), having a disk (10′) constrained within a peripheral ring (20′). The “combo” style closure (1′) is produced from a conventional...
8852752 Flow formed drum with a retention ring and a substantially burr free tooth profile  
A flow formed part includes a first end, a second end, and a side wall extending therebetween. A reinforcing member is disposed around the second end. The side wall has a profile formed along an...
8850864 Press-processing method, and press-processing apparatus  
This aims to provide a press process for drawing a plate material into a predetermined shape. This press process performs a first unwrinkling treatment and a second unwrinkling treatment...
8671730 Method and apparatus for making a can with a curled end, such can and body  
A method and apparatus for making a can, such as a paint can, includes the steps of: i. providing a cylindrical body; ii. arranging a piston in a first opening of the cylindrical body for defining...
8613213 Interchangeable spring loaded scrap cutter  
A method of cutting scrap trimmed from a workpiece as well as the stamping die and scrap cutter assembly include a die having a cutting edge. An insert is coupled to the die and is moveable...
8601849 Device cover and method for fabricating the same  
A device cover includes a bottom base and at least one sidewall extending from the bottom base. The at least one sidewall is formed by an upsetting process. The device cover is made of metal. Only...
8573020 Method and apparatus for forming a can shell  
Can shells are produced with tooling installed on a mechanical press, and the tooling includes an upper retainer supporting a blank and draw die enclosing an outer pressure sleeve and an inner...
8567224 Stretched metal article having reinforced terminal edge and method of making same  
A reinforced wall in a drawn metal workpiece is formed by folding an annular wall back on itself in a punch-driven operation.
8555692 Expanding die and method of shaping containers  
The present invention provides an expansion die for manufacturing containers including a work surface including a progressively expanding portion and a land portion; and an undercut portion...
8522593 Method and device for producing highly dimensionally accurate flanged half shells  
A method for producing highly dimensionally accurate, deep-drawn half shells with a base region, a body region and a flange region, includes firstly forming a pre-formed half shell from a blank...
8511125 Flexible necking station arrangement for larger beverage cans  
Beverage can manufacturing apparatus is provided in the form of a set of N necking stations S1, S2 . . . SN for progressively necking a beverage can body having a diameter greater than or equal to...
8511129 Press forming method for metal sheet and frame part for automotive body manufactured thereby  
A press forming method for a metal sheet uses dies, a surface roughness of which is an arithmetical mean roughness Ra of 7.5 μm or smaller, which are used as a punch, an upper die, and a blank...
8511134 Die former  
Forming processes such as hot creep forming or superplastic deformation require a die former. This die former includes a lower die and an upper die within which an initial roughly shaped component...
8468866 Die cushion device  
In the die cushion device, a shock absorber device relieves shock between a cushion pad and a support section. The shock absorber device includes a damping section and an elastic section. The...
8454292 Method of forming a can end having a moveable portion  
Methods for producing a can end having a moveable portion disposed beneath a tab are disclosed. In one embodiment, a can end having a center panel may be formed. A moveable portion may be formed...
8434342 Method and apparatus for forming a can shell  
Can shells are produced with tooling installed on a single action mechanical press, and the tooling includes an upper retainer supporting a blank and draw die enclosing an outer pressure sleeve...
8393192 Can end scoring method, and tooling assembly and conversion press therefor  
A tooling assembly for scoring a can end is provided. First and second opposing tool members cooperate to create a depression in the can end, and to form a scoreline within the depression. A...
8365570 Can body for laminated steel sheet two-piece can and method for manufacturing can body  
A method for manufacturing a can body by forming a circular laminated steel sheet having a radius of R0 includes producing a form at least one time with a laminated steel sheet coated with a...
8328492 Can end  
A can end member has a center panel, a circumferential chuck wall, and a transition wall. The center panel is centered about a longitudinal axis and has a peripheral edge. The center panel also...
8322182 Method for producing a pot-shaped housing part, and a pot-shaped housing part, especially for a hub part of a hybrid drive  
A method for producing a pot-shaped housing part, especially for a hub part of a hybrid drive. The housing part has a bottom and a wall extending away from the bottom. An outer face of the wall...
8322183 Manufacturing process to produce a necked container  
The present invention provides a necking system including a plurality of necking dies each necking dies having an at least partially non-polished necking surface and a non-polished relief...
8296922 Method for producing low-springback half shells  
A method for producing low-springback half shells made of a metal, in particular steel or a steel alloy, includes drawing in at least one drawing die a blank, such that the blanks have flange...
8286459 Method for producing two-piece can and two-piece laminated can  
In a method for producing a two-piece can, a circular disk of a laminated steel sheet having a thermoplastic resin coating layer is subjected to multistage forming to produce a final formed body...
8261591 Apparatus for hot-forming, press-quenching, and cutting semifinished hardenable-steel workpiece  
A semifinished hardenable-steel workpiece is introduced into a gap between a punch tool and a complementary die tool while the workpiece is heated above the AC3 point. Then one of the tools is...
8240014 Method of manufacturing a fuel injector having an encased piezo electric actuator  
A method of fabricating a piezo actuator is disclosed. The method includes forcing a blank against a mold to form a cylindrical casing having an open end and a closed end and rotating the...
8240184 Method for producing high-precision half shells  
A method for converting blanks by drawing in a tool with a ram, a die and a pressure pad wherein, converted blanks with high dimensional precision can be produced, includes feeding a blank with a...
8161787 Tab, tooling for the manufacture of the tab and method of manufacturing the tab  
The invention generally relates to a tab used to open food can ends and beer/beverage can ends. The tab has a nose portion located at a front end of the tab and a lift portion located at a back...
8141406 Method and apparatus for forming a can shell  
Can shells are produced with tooling installed on a single action mechanical press, and the tooling includes an upper retainer supporting a blank and draw die enclosing an outer pressure sleeve...
8122747 Can end scoring method, and tooling assembly and conversion press therefor  
A tooling assembly for scoring a can end is provided. First and second opposing tool members cooperate to create a depression in the can end, and to form a scoreline within the depression. A...
8117881 Press-molding method and press-molding device  
A press-molding device (80) press molds a bottom portion of a work piece (9) having a closed-end shape between an, inner die (521) inserted into the work piece (9) and an outer die (551) disposed...
8118197 Method of making aerosol valve mounting cups and resultant cups  
Metal discs, preferably circular, are cut to a precise diameter and drawn to a preform with a channel and skirt for an aerosol valve mounting cup. The preform then undergoes further forming...
8104319 Method of forming a can end  
In a method of forming a beverage can end wherein a beverage can end shell has a curl defining a perimeter of the can end, a chuckwall extending downwardly and radially inwardly from the curl, a...
8074483 Two-piece can, method for manufacturing same, and steel sheet therefor  
We manufacture a two-piece can by the method using a laminated steel sheet as the base material, having the steps of: drawing a cylindrical blank for several times to form a can body in a shape of...
8056384 Punching method  
A method and a device for shaping sheet metal to form a main structure is described, minor structures being created in the planar sheet metal before shaping to form the main structure, which is...
8024954 Method for making a cold-worked article  
In a method for cold-working a piping component (10) with a pipe branch (16), particularly a valve housing of stainless steel, the pipe branch (16) is provided its length and final bore by forcing...
8015852 Metallic cover and method for making the same  
An exemplary metallic cover (20) includes a bottom base (21) and a side wall (22) extending from the bottom base. The side wall is formed by cold forging so that a thickness of the side wall is...
7987957 Bushing-type roller overrunning clutch with a cage for needles or rollers  
A bushing-type roller overrunning clutch comprising at least an inner or an outer ring that comprises clamping ramps adapted to the needles or rollers, said overrunning clutch further comprising a...
7980413 Base for metallic container  
An improved metallic can has an integral base that defines a standing ring that is more resistant to buckling than conventional designs. It includes a vertically oriented cylindrical sidewall and...
7975520 Tooling and method for the manufacture of a tab with coin precurl for improved curl formation  
A tab is used to open beer/beverage can ends and food can ends. The tab has one or more arcuate strips that are provided on a surface of the tab proximate to a peripheral surface of the tab where...
7966857 Method of making an HVAC high efficiency takeoff connector  
An HVAC connector is disclosed that includes a one-piece conduit. The conduit includes a generally planar, rectangular mounting flange that defines an air inlet into the conduit. A first body...
7954354 Method of manufacturing containers  
A method for manufacturing containers including providing a container having a first diameter; expanding the diameter of the container to a second diameter with at least one expansion die is...
7950261 Method and apparatus for press forming sheet material  
A press forming apparatus comprises an upper die provided with an upper drawing die, a punch, an upper movable blank holder, and a trimming member and a lower die provided with a lower drawing...
7934410 Expanding die and method of shaping containers  
The present invention provides an expansion die for manufacturing containers including a work surface including a progressively expanding portion and a land portion; and an undercut portion...
7900492 Method for press forming of a panel part having a bent portion and press forming device  
An addendum shape portion of a panel material is drawn by a drawing portion of a press forming die by an amount equal to or less than the limit to which the panel material can be drawn, whereby a...
7845204 Cup-shaped member forming apparatus  
A method and apparatus for forming cup-shaped members used in conjunction with a single-acting or a double-acting press having an outer punch assembly, an inner punch assembly and a base. A draw...
7765848 Press working method and press working apparatus  
In a press working apparatus 10, while a servo motor 24 is acting, an upper die 38 is made to come close to a lower die 52 and press working of the first time is conducted on a steel plate 12. A...
7743637 Rolling tool with integrated drawing stage  
The invention relates to a method and a tool for producing cylindrical workpieces having longitudinal grooves, wherein the actual rolling operation is preceded by a drawing stage integrated in the...

Matches 1 - 50 out of 402 1 2 3 4 5 6 7 8 9 >