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4864714 |
Tool changing device with tool detection cleaning
An apparatus for receiving a tool carrier comprises a tool holder defining a receiving bore adapted to receive a portion of the tool carrier, an arrangement for supplying pressurized fluid to the...
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4859124 |
Method of cutting using a titanium diboride body
Methods are disclosed of making and of using a high density high strength titanium diboride comprising material. The method of making comprises (a) compacting a mixture of titanium diboride, 5-20%...
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4856943 |
Airfoil incidence angle adjustment method
A method of providing interchangeability of aircraft wings, particularly providing a method of adjusting the angles of incidence and dihedral to compensate for differences in the twist angle...
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4854786 |
Computer controlled automatic shift drill
The trust exerted on a drill bit is sensed and employed to determine the speed at which the bit is driven. A controller for the drill compares the thrust to a predetermined threshold value and in...
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4847961 |
Method and apparatus for stitch-machining deep cavities in metal workpieces
Stitch-machining the walls of a cylindrical blind cavity of a workpiece, the cavity being deep and narrow with respect to the axis of the cavity, is carried out by: (a) supporting a tubular housing...
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4842450 |
Method and apparatus for self-adjusting boring bar
Method and apparatus for conducting boring of a series of spaced walls on a workpiece using a self-adjusting boring bar. The method comprises: (a) supporting a spindle in a rotationally fixed...
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4832069 |
Tapping subterranean pipes
Subterranean service pipes, eg. water mains, are tapped by minimal excavation to expose the upper half of the main and then locating (with respect to the main) a conventional pipe-tapping device...
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4830548 |
Method and apparatus for cutting
A cutting tool assembly including an elongated pilot holder and a cutter blade adapted to be transversely positioned in a transverse slot in the pilot holder. The cutter blade includes cutting...
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4819525 |
Rotary cutting tool device and method for use
A rotary cutting tool useful for remotely machining tube ends, and method for using the tool to remotely machine a tube end portion such as for weld preparation. The cutting tool comprises an...
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4813819 |
Method for cutting holes
An annular hole cutter wherein each tooth is formed with a radially outer cutting edge and at least alternate teeth are formed with radially extending, circumferentially staggered inner and outer...
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4813820 |
Method and apparatus for in situ assemblage of a strain sensor in erected structural elements
A method and apparatus for in situ drilling of a precise hole in an erected structural element and inserting in such hole in pressed-fit relationship a cylindrical strain gauge. A guide block is...
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4812090 |
Method of and apparatus for adjusting the weight of a workpiece
The present invention relates to a method and apparatus for adjusting the weight of workpiece by twice machining a weight-adjustment portion formed on the workpiece. In the present invention, the...
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4807587 |
Process of forming openings
In a process using a hand-held drilling device for forming openings in a construction material containing steel reinforcing members, during the drilling step the electrical resistance between the...
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4808046 |
Cutting method
A method of cutting out components from aluminum sheets utilizes a routing tool. The sheet is held firmly in position by vacuum on a vacuum table during the cutting operation with the aid of a film...
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4800686 |
Fabrication method for chamfered hole
This invention relates to a method for boring a chamfered hole and a tool for the same hole to effect boring a through hole on a glass plate and to simultaneously effect chamfering on respective...
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4795291 |
Method for achieving interchangeability of tool inserts
A method of achieving interchangeability of tool inserts in a quick release chuck mechanism mounted on a drive spindle, the chuck mechanism having a body member with an axial bore extending...
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4793745 |
Double diameter boring tool
A boring tool and a method of operation are provided for boring two concentric holes of precision diameters and depths in a single operation. The boring tool includes an elongated tool body, a...
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4790694 |
Method and system for multi-layer printed circuit board pre-drill processing
A method and apparatus for optimizing the drilling position of a multi-layer printed circuit board prior to drilling. A template having precisely located target holes and fixture reference marks...
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4789277 |
Method of cutting using silicon carbide whisker reinforced ceramic cutting tools
Cutting tools are disclosed which are comprised of composite bodies comprising a ceramic matrix reinforced by ceramic whiskers. The ceramic matrix may be alumina or silicon nitride, and may contain...
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4784539 |
Tool communications method
An intelligent Tool System used with Computer Numerical Controlled machining centers consisting of a method of establishing tool presence and type of tooling device and a method of eliminating any...
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4781496 |
Tool and method for resurfacing a housing
The present invention includes a tool and method for resurfacing a housing facing. The tool is adapted for use with a rotatable shaft extending from a housing, e.g. an impeller shaft of a pump. The...
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4778312 |
Blind hole drilling coolant remover and tapping fluid injector and method
A method and tool (12) for use in an automatic machining center for removing drilling coolant from a blind hole (14) and for injecting tapping fluid into the hole (14), the tool having a nozzle...
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4770574 |
Discs with blades
Slots are sawn into the edges of discs for pumps with a cup saw so as to produce blades having a curved cross-section. The blades may taper inwardly or outwardly or have no taper.
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4766665 |
Method for machining parts made of tungsten and of tungsten with thoria
A method is disclosed for shaping parts made of tungsten and of tungsten with thoria. The method involves machining the parts with a machining apparatus wherein the machining tool is made of...
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4761100 |
Method of tapping on a press, and apparatus for implementing the method
Tapping apparatus comprising: a body (5) suitable for being mounted on a moving element (4) of a press; a system of multiplying gears (14) having their axes parallel to the direction (F) of motion...
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4753555 |
Apparatus and method for the drilling and inspecting of holes
An apparatus and method for first drilling a hole in a workpiece by utilizing a locating jig, and then inspecting the hole to insure it is drilled to the proper diameter. There is an inspection...
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4712953 |
Method and apparatus for aligning cutting tools
Bore holes are formed in opposite side walls of a part in alignment with each other by two separate cutting tools in two separate machine tools disposed on opposite sides of the part. One of the...
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4711013 |
Method for removing injectable material from a packing cylinder
A reamer for removing material from a packing cylinder bore of an expansion joint is disclosed. A housing is provided which consists of a hollow cylindrical body having a threaded outer surface and...
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4708545 |
Method for drilling reference holes in multi-layer printed wiring board assembly
A method for drilling reference holes in a multi-layer printed wiring board assembly, in which drilling position marks provided on inner-layer circuit board in the assembly are roughly detected...
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4701081 |
Boring process and apparatus
A boring apparatus and process comprising suspending a boring bar for boring a hole in a workpiece for universal pivotal movement in all directions. Then, the workpiece is brought below the boring...
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4690592 |
Stabilizing attachment for boring head
A stabilizing attachment for a boring head is provided. The attachment includes a clamp for engaging a rotatable head plate of the boring head, a pair of support arms extending axially of the...
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4681489 |
Process of forming openings
For locating steel reinforcing members in construction materials, a galvanic cell is formed between an electrode and the reinforcing members by placing the electrode in electrically conducting...
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4680897 |
Method for machining holes in composite materials
A method for boring well-defined holes in a composite material such as graphite/epoxy. A slurry of silicon carbide powder and water is projected onto a work area of the composite material in which...
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4677727 |
Anode button facing machine
Portable machining apparatus includes a spindle, a milling cutter located at one end of the spindle, and air operated means for rotating the spindle. The apparatus includes further means for...
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4674925 |
Gang drill and method for clearing patterns of holes in tubular members
A gang drill head having a row of drills spaced according to repeated patterns of holes in a tubular member such as a suction roll in a paper-making machine which are clogged and are to be cleared...
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4671920 |
Method for maintenance of ice beds of ice condenser containment
A tool for maintaining ice baskets associated with a nuclear reactor system. The frame of the tool includes a platform which is disposed on a lattice support structure surrounding a selected and...
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4669926 |
Drill guide apparatus and method
A drill guide apparatus and method for its use is disclosed. The apparatus includes, in one embodiment, first and second vise jaws for clamping a workpiece. The vise jaws are adapted to receive a...
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4657445 |
Core drill and method of removing a core therefrom
Disclosed is an improved core drill and a method of detachably coupling the same to a power driving unit to expedite the removal of a core therefrom. This is achieved by equipping the rear end of...
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4655652 |
Method of multiple station drilling
A multiple station drilling apparatus is used for performing a large number of repetitive but variable machining operations, and includes a turntable having a plurality of workpiece holding...
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4652188 |
Centering tool
A centering tool for use in a chuck or collet of a drill press or milling machine enables positioning of a round or cylindrical workpiece such that its axis is precisely positioned to intersect the...
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4649609 |
Apparatus and process for providing an alternate coolant path in the core of a nuclear reactor
Both an apparatus and process for providing a coolant flow path in the top former plate of the core of a nuclear reactor are disclosed. The apparatus of the invention generally comprises an...
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4642868 |
Method for punching holes in edge binding and the product produced thereby
Edge finished and edge binding for tarpaulins and the method and apparatus for finishing edges of tarpaulins in which the tarpaulin or separate edge binding material is made from a heavy duty...
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4631799 |
Combined motorizing and drilling machine
A work piece is mortised to receive an insert, and drilled for fastenings securing the insert in position, in a single cycle of operation facilitated by mounting the drill in an axial hole in the...
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4628584 |
Method of removing fibers protruding into bores
The walls of bores made in tubesheet/hollow fiber composite structures are trimmed, and the bores may be enlarged, by use of a rotating, generally tubular tool comprising a cutting head with...
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4624607 |
Computed numerical control drilling machine
In a computer controlled drilling process for emitting holes of a very small diameter, a control device controls a step motor in response to open loop instructions from the computer.
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4621956 |
Method and apparatus for cutting of flexible foam material
An apparatus and process for the continuous cutting of a generally cylindrical rod from soft flexible polymeric foam slabs is disclosed. The apparatus includes a drive for moving a length of the...
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4605344 |
Device for drilling holes in a stack of plates
A device for drilling holes into a stack of plates such as a stack of printed circuit boards, characterized by an arrangement to provide a cover tape beneath a pressure member of a clamping...
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4601618 |
Pilot hole locator and drill guide and method
Methods and apparatus for locating and drilling pilot holes. Known systems are time-consuming and difficult to carry out and do not reliably result in straight and accurate pilot holes. The...
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4599018 |
Automatic traversing drilling unit and method of using
A pair of support members and a pair of drilling units are mounted for reciprocal movement along a carriage. The support members secure to latch bolts on an elongated surface to be drilled. The...
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4594029 |
Method for trimming coaxial cable
A tool for trimming coaxial cable comprises a cable-holding member and a cutter-holding member. Sections of the cable-holding member and cutter-holding member are matable for movement relative to...
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