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7624611 |
Method and apparatus for forming a cup-shaped member
A method for forming a cup-shaped member, including a first pressing step of pressing a plate into a first cup-shaped intermediate molded body, and a second pressing step of pressing the first...
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7584641 |
Forging machine having rollers between a support and a slide body of a die assembly
A forging machine includes a support having two sidewalls, and two track plates attached respectively to the sidewalls. A slide body of a die assembly is mounted slidably inside the support between...
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7555927 |
Bottle-shaped can manufacturing method and bottle-shaped can
In a bottle-shaped can manufacturing method and a bottle-shaped can, a necking process is performed on an opening portion of a cylindrical workpiece with a bottom several times to form a body, a...
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7493790 |
Process of making easy open can end
An easy open end for a container includes an end panel having a score defined therein that defines a removable end panel portion. The score is preferably notched to define a bottom edge having a...
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7454940 |
Press forming method and apparatus
A press forming method includes the following steps: (a) approaching an upper die to a lower die to form a space having a shape corresponding to at least one of concave and convex, the upper die...
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7337646 |
Method and device for manufacturing synthetic resin coated metal can body
A method and a device for manufacturing a synthetic resin coated metal can body capable of drawing and ironing the synthetic resin coated metal can body with a large processing quantity without...
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7287408 |
Apparatus and method of producing battery case
An apparatus for producing a battery case which has a tubular shape with a closed end and which houses an electricity-generating element, the apparatus including: a die assembly including a...
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7191632 |
Device and method for manufacturing resin coated metal seamless container shell
In forming a can body by processing a cup-shaped in-process material with a punch and a die, the die is not heated when the forming process is not carried out, and the die is heated when the...
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7107811 |
Tool pack assembly
A tool pack assembly for use in the manufacture of two piece metal can bodies. The tool pack assembly of the present invention is constructed and arranged for use in a body maker assembly to form...
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7094502 |
Methods for transferring holographic images into metal surfaces
A method for impressing holographic images or holograms in the surface of metal objects such as aluminum cans, sheet metal or metal foil. The surfaces of metal shims and print rolls bearing...
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7062949 |
Metal forming press having straight line drive mechanism
A metal forming press has an oscillating beam driven at its center by a connecting rod connected to a throw on a crankshaft. The upper end of the beam is pivoted to a link which drives a ram. The...
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7007535 |
Method and apparatus for aligning components of a press
A method and apparatus for aligning opposed telescopically engageable cut ring and blank and draw die when mounted in a can body forming press to form non-round disc-shaped blanks which are...
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7000445 |
System for forming an elongated container
A system for forming a cup used in forming an elongated container including a draw-redraw station including a movable platen carrying a punch shell; a punch core riser, a punch core mounted on the...
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7000319 |
Method of manufacturing outer races for tripod-type constant velocity universal joints
To make a peripheral lip region to be formed with chamfered portions by the use of a plastic working technique, to enable the use of a cup forming punch of a simplified shape so that a mold used...
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6976381 |
Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passage
To manufacture a cylindrical member, such as the nozzle body of a fuel injector, in which a fluid passage is formed at high productivity and to improve the reliability. A cylindrical member, such...
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6813924 |
Process for the wall ironing of a product in sheet form, and a wall ironing tool
Process for the wall ironing of a product in sheet form, which is formed from a metal sheet coated on at least one side with a layer of plastic, the wall-ironing tool comprising a forming surface...
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6776021 |
Hydraulic drive for use in can manufacture
A drive for use in the manufacture of cans comprises a hydraulically powered guide pod to which a can bodymaker is attached. The guide pod slides along a guide rod which is fixed in the bodymaker....
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6634203 |
Process for the production of a can by wall ironing
A process for the production of a can comprising a base and a tubular body from sheet metal which is coated on at least one side with a layer of plastic, in which process, firstly, a round disc is...
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6598450 |
Internally cooled punch
An internally cooled punch disposed on the end of a ram in a can forming machine. Internal fluid cooling means in the ram avoids the need for externally applied cooling fluids. A plurality of...
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6598451 |
Internally cooled tool pack
A can forming tool pack includes internally cooled die modules. Each die module includes at least one die nib held in a case. Fluid cooling medium is supplied to multiple inlets provided...
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6568064 |
Method of manufacturing motor yoke
In a method of manufacturing a partly flat yoke having curved circumferential walls to which magnets are to be attached and having parallel flat circumferential walls which constitute main magnetic...
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6553806 |
Reciprocation apparatus including a guide assembly
Exemplary embodiments of a can body making apparatus include a frame, a contact member and a reciprocation assembly. The reciprocation assembly comprises a ram and a guide assembly. The contact...
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6526799 |
Method of forming a casing for an electrochemical cell
A casing for cylindrical electrochemical cells, for example, alkaline cells or lithium cells. The casing is characterized by having a non-uniform wall thickness. The casing comprises a cylindrical...
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6434996 |
Punch assembly for forming a base in a metal beverage can
A bottom forming station for forming a metal can having a sidewall and base portion is provided. The bottom forming station comprises a punch sleeve. The punch sleeve comprises a body having a...
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6263718 |
Temperature control during can body ironing
A method is provided for ironing a cup to a selected wall thickness, using a mandrel that pushes the cup through several ironing rings that are axially aligned with the central axis of the mandrel....
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6230538 |
Method and apparatus for deep drawing using a rotary turret
A method and apparatus for continuously forming cases from blanks using a rotary turret. Blanks are deposited near dies located on the turret. Each blank is centered on the rotary turret using an...
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6098829 |
Can components having a metal-plastic-metal structure
The invention concerns components of food cans (1), can bodies (6), and ends fabricated starting from a stratified construction constituted by a foil of plastic material on each of the faces of...
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6047587 |
Apparatus for a toolpack cradle for the extrusion of aluminum cans
An apparatus for a cooled toolpack cradle for the extrusion of aluminum cans. The apparatus comprises a toolpack having more than one tool. The apparatus further comprises a means for delivering...
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6029269 |
Ballistic-resistant helmet and method for producing the same
In one broad aspect the present invention comprises the steps of providing a titanium-based material preform and superplastically forming the preform to a final helmet shape. In another broad...
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6006415 |
Techniques for transferring holograms into metal surfaces
A method for impressing holographic images or holograms in the surface of metal objects such as aluminum cans. The surfaces of metal shims and print rolls bearing holograms are hardened as by...
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5987951 |
Fabricating one-piece can bodies with controlled side wall elongation
New technology for fabricating a one-piece cup-shaped can body which is formed free of side wall ironing from can stock comprising flat-rolled sheet metal substrate precoated with protective...
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5946964 |
Redraw sleeve for can body making station
A redraw die for a can body maker incorporates an undercut sidewall, a grooved face and a reduced radius at the intersection between the grooved face and the sidewall. The undercut side wall is...
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5941110 |
Adaptive method and apparatus for forming tailor welded blanks
Method and apparatus for TWB forming with adaptive control of movable punch and/or die segments in a manner to maintain a holding force at the weld line by the punch and die segments during at...
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5823041 |
Method and apparatus for making a non-cylindrical can body
Method and apparatus for forming a non-cylindrical can body having a bottom wall and a side wall from an elongated flat strip of sheet metal having a known grain orientation. A non-circular blank...
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5787752 |
Method to manufacture cell-cans
This invention relates to a method to manufacture cell-cans by DI can method, by manufacturing a bottomed cylindrical cup-shaped intermediate product from a sheet material of which both surfaces...
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5775160 |
Redraw mechanism for can body maker apparatus
An improved can body maker apparatus has a redraw system of reduced mass. An air actuator is incorporated into the redraw motion assembly to maintain a cam actuated arm in contact with a cam...
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5722282 |
Method of manufacturing a cup-shaped article
A method for manufacturing a cup-shaped article includes making the thickness of a cylinder portion of a cup-shaped configuration uniform, between a step of drawing a flat plate material portion...
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5692409 |
Production of metal containers
A die for the toolpack of a wall-ironing apparatus for forming metal cans is laterally displaceable for accommodating misalignment of the wall-ironing punch from its central axis. Restoring force...
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5678439 |
Spacer
An annular device (10) particularly for use as a spacer between dies (200) in a drawing and wall ironing process, the device including an outer delivery channel (30) which is linked to an inner...
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5678444 |
Method of sequentially manufacturing hollow knock pins
A method of sequentially manufacturing a hollow knock pin avoids distortion due to the large forces of shearing. A rounded corner of a deep-drawn cup shape is supported closely both on the inside...
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5650087 |
Metal mould for making a frozen confectionary product and a method for making the mould
A metal mould for making a frozen confectionery product is made of a titanium-containing materials, the mould being produced by cold-working a sheet-formed blank, either by deep-drawing or by...
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5630337 |
Apparatus and method for forming a container
A container body is produced from a blank, by first forming the blank from sheet stock in hexagonal shape, thereby eliminating scrap from the blanking process. A die ring is configured to laterally...
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5626049 |
Draw-process systems for fabricating one-piece can bodies
Draw processing flat-rolled sheet metal substrate preselectively precoated on each surface with organic coating and draw lubricant into one-piece can bodies ready for assembly into sanitary packs...
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5626046 |
Lightweight ram for bodymaker
A ram that is utilized in high speed apparatus for forming elongated one piece metal can bodies from shallow cups is constructed by metallurgically bonding either a nose piece to a body or a tail...
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5617755 |
Presses for drawing a hollow article
A press having a frame, a tool support 41 mounted on the frame, a ram 8 movable toward and away from the tool support, and a blank holder 20 surrounding the ram for movement towards and away from...
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5564300 |
Ram guidance mechanism for can body maker apparatus
An improved can body maker apparatus has a ram system that incorporates a ram guidance mechanical linkage that supports the linear motion of the ram and translates non linear circular motion of the...
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5555761 |
Bodymaker tool pack
A bodymaker tool pack including a plurality interleaved ironing and spacer rings through which a ram or punch forces a workpiece to redraw a metal can body. Hydrostatic pads are created between the...
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5544517 |
Method of redrawing a predrawn coated metal can
A predrawn can made of a metal sheet coated with an organic film is subjected to a process which reduces its diameter and thins its walls by a high thinning ratio. The thinning is achieved by a...
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5507166 |
Apparatus for stripping workpieces
Apparatus for stripping a cylindrical workpiece, such as a can body, from a cylindrical supporting device, such as a punch in a can body making machine, using a plurality of circumferentially...
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5460024 |
Apparatus for drawing and ironing metallic or metalloplastic cans
Method and device for drawing and ironing a metallic or metalloplastic can by utilizing a chamber arranged for flow of lubricant therethrough, including an input opening and an output opening, and...
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