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7165434 |
Hot forming tool
The object of the invention is a hot-forming tool (1) having an upper die and a lower die (1a, 1b), the upper as well as the lower die (1a, 1b) each consisting of a base plate (2) having a forming...
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6715335 |
Portable crimping device for crimping fitting sockets
A portable, hand held, apparatus for crimping a hose fitting to the end of a hose, including a unitary frame having four sides surrounding an open middle section, wherein one of the sides is a base...
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6389861 |
Roller cage
A roller cage (1) is provided with a prismatic base body for guiding a minimum of one work roller designed for deep rolling of grooves on crankshaft journals or crank pins, in a first (7, 8)...
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5907905 |
Method for manufacturing a hemisphere of a hemispheric bearing
Disclosed is a method for manufacturing a hemisphere used in a hemispheric bearing apparatus capable of performing the mass production and enhancing the mechanical characteristic of the hemisphere...
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5699692 |
Tool mechanisms for deep rolling machines
A lower work tool having a one-piece open style design with a plurality of openings and an upper work tool having a housing and cover plate each forming a plurality of openings.
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5613395 |
Coldworking tool automation
In an automatic apparatus including a frame defining a work axis relative to a workpiece held in position relative to the frame, a transfer assembly on the frame and operatively associated with a...
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5469729 |
Method and apparatus for performing multiple necking operations on a container body
Method and apparatus for performing multiple necking operations, such as by utilizing a plurality of die necking stations. In one aspect of the present invention a plurality of venting port(s) are...
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5465602 |
Press die assembly
A press die assembly is efficiently produced by: fabricating a press die pattern having therein grooves extending along concave corner portions thereof corresponding to concave corner portions of a...
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5398572 |
Press die assembly and method for producing the same
A press die assembly is efficiently produced by: fabricating a press die pattern having therein grooves extending along concave corner portions thereof corresponding to concave corner portions of a...
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5201211 |
Sheet metal pulling apparatus
A pulling apparatus including a pulling head is arranged for reception of a slide hammer within a third bore thereof, wherein a first and second bore receives a respective shank and head of an...
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5054308 |
Forging punch
A forging punch of the present invention includes: an outer punch of a cylindrical shape; and an inner punch disposed in the outer punch and protruding from an end surface of the outer punch; at...
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5010759 |
Wheel rim shaping apparatus having a single cotter supportable at both ends thereof
A wheel shaping apparatus including a single cotter for expanding first and second dies circumferentially split into a plurality of first and second die elements, respectively. The single cotter is...
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4914942 |
Weld washer for vehicular body dent repair
A one piece improved weld washer designed for weldable attachment to dents and crevices during auto body repair work. The improved weld washer is comprised of an apertured elongated oval principal...
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4858665 |
Hockey stick blade bender
A hockey stick bender for bending the blade of a hockey stick. The hockey stick bender includes a paddle member with a handle, and two opposing, curved forming members with a slot therebetween. The...
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4578985 |
Die with solid particle removal groove
The present invention relates to an improved die configuration. The die comprises a body member having an interior passageway defined by a bell portion and a land portion. To improve die...
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4515005 |
Hydropneumatic blind riveter with automatic mandrel catcher
A riveter has a housing forming an air chamber and a liquid-filled hydraulic chamber adjacent thereto, a head on the housing having a tip and forming a liquid-filled working chamber communicating...
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4489587 |
Vernier press brake die set
A die for the manufacture of tray like sections has a member with a plurality of slots arranged to accommodate a variety of required gap dimensions. The slots are arranged in a pattern which...
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4445264 |
Tool for a method of forming dimples in sheet metal for recessing rivet heads
This invention relates to the joining of two metal sheets such as in the repair of automobile body components. There is provided a tool which may be utilized to first form a dimple in one or more...
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4368632 |
Apparatus for reducing the cross sectional area of a wire
Apparatus for reducing the cross sectional area of a wire comprises stabilizing means arranged to receive the wire and to limit extrusion thereof in a direction transverse to its length and movable...
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4008591 |
Device for zigzag folding of strip material
A device for zigzag folding of strip material and the like by means of two dies, the facing sides of which are provided with teeth. Each of the dies is provided with ducts which open into the...
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3913375 |
Self lubricating tool
A high speed die set has a guide post and bushing in the die set arranged to serve as a pump during relative movement of parts of the die set and has conduits connecting various post and bushing...
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3899912 |
Method and device for cold-forming rolling elements
A method for cold-forming rolling elements in the form of bodies of revolution with external rolling surfaces having straight or curved generatrices extending between portion of relatively large...
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3705509 |
FLUID-CONDUCTING HOT-FORGING DIE AND METHOD OF MAKING THE SAME
A foraminous ordinary-duty hot-forging die is provided with minute fluid passageways therethrough for the conduction of a coolant, a lubricant or a protective atmosphere under high pressure. A...
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3691813 |
FLUID QUENCH APPARATUS
A quench chamber apparatus capable of applying a fluid to a form upon exit from and in close proximity to a die aperture. The quench apparatus is comprised of an open-ended quench chamber at least...
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3656334 |
FORGING MACHINE
A forging machine is disclosed for reducing the cross sectional area of a workpiece which is positioned on a forging axis of the machine, i.e. the direction of travel of the workpiece through the...
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3526115 |
DRAWING OF MATERIALS THROUGH REDUCING DIES
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3503120 |
METHOD OF PRODUCING COVERED WIRE
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3626743 |
MAKING CORRUGATED ELASTIC SHIMS
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3425115 |
METHOD AND APPARATUS FOR MAKING PEASIN-A-POD NUCLEAR REACTOR ELEMENT
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3364707 |
Extrusion forming member and method
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3326032 |
Self-retaining key
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3315515 |
Reeler plug
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3256730 |
Methods of and devices for forming apertures in tubular stock
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3236089 |
Bending jig
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3191413 |
Extrusion apparatus with removable die insert
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3181337 |
Process for preparing fine grained, high strength extrusions
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3181325 |
Device for increasing the life of dies for wire drawing frames
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3172529 |
Tube drawing apparatus
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3145832 |
Pressure die for wire drawing
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3137384 |
Hydraulic devices for removing tubes drawn on a long mandrel
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3120827 |
Method of forming metal plates with explosives
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3120139 |
Cooled mandrel for continuous tube rolling mills
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3112828 |
Extrusion dies
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3075416 |
Die block holder
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3051215 |
Thermal flattener plates
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3049947 |
Water-cooled mandrel
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3034465 |
Die
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3030902 |
Manufacture of tubular elements
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2983373 |
Method for cooling extrusion press mandrel
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2957510 |
Pastry tube straightening and assembling apparatus
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