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Class 140/139 - WIRE CUTTING AND STRAIGHTENING


Subclass of Class 140 - Wireworking
Definition: Devices that both straighten and cut wire.
No. of patents: 22
Last issue date: 10/20/1998


NumberTitleIssue Date
5824984Portable electric wire cutter
Portable electric wire cutter device includes a housing; a pair of spaced apart electrodes mounted with the housing; a source of electric current, for communication with the electrodes; a wire-guiding member, which can control or guide wire to be in proxi...
10/20/1998
5473923Method of intermittent straightening of wire
In a device for intermittent straightening of wire there are independent drives for wire feed and the straightening rotor. The speed of rotation (v2) of the straightening rotor varies essentially synchronously to the feed rate (v1) o...
12/12/1995
5327757Straightening jaws for a straightening device for straightening wire
The straightening jaw comprises a cubical chuck with a plane face end. The face end has an intake element and an exit element of a straightening groove. Between them is an opening arranged perpendicular to the face end. A straightening insert made of hard...
07/12/1994
5130508Wire threading method for a wire discharge machine
In a wire discharge machine, threading of the wire is accomplished by tensioning the wire to straighten same and applying an electric current thereto to facilitate separation thereof. Clamps hold and help tension the wire by securing one or more ends at a...
07/14/1992
4980531Prehesive device for the electrode wire of an EDM cutting machine
An EDM machine with a travelling wire electrode having a device for straightening and rethreading the wire electrode. The device has a pivotally rotating arm that has a clamp to grasp the free end of the wire after accidental breakage. The clamp applies a...
12/25/1990
4977934Multiple wire straightener module for an automated cable assembly system
A compact wire straightener module having a plurality of curved tubes for simultaneously straightening a large number of wires. Each tube bends its wire in a first plane and then bends the wire in a second plane perpendicular to the first plane. The wires...
12/18/1990
4972582Notch for aligning insulation cutters
Blades for cutting and stripping insulated electrical conductors have alignment references thereon for aiding the set-up and adjustment of the blades. The alignment references comprise corners across the longitudinal edges of the blades. Each corner is fo...
11/27/1990
4929810Wire cut electric discharge machine
A wire cut discharge machine comprises a wire electrode, wire electrode feeding rollers, a tension applying unit for applying a tension to the wire electrode, a current applying unit for applying a high frequency current to the wire electrode, and a wire ...
05/29/1990
4920776Process and apparatus for the intermittent straightening of wire
The intermittent straightening of the wire (1) is carried out by means of a fixedly supported straightening rotor (4), the straightening blocks (5, 6, 7) of which radially deflect the wire (1) advanced by conveying mechanism (2). The mass moment of inerti...
05/01/1990
4751364Apparatus for cutting a strip or wire-like electrode removed from an electroerosion machine
Wire cutting apparatus which includes a mechanism for conveying an electrode and cutting device having rotary cutting elements and a tender tool. A post generator is electrically connected to the cutting elements and the counter tool for purposes of suppl...
06/14/1988
4743730Device for straightening and cutting metallic wire
A device installed on a traveling wire EDM apparatus for straightening the electrode wire and providing the electrode wire with a needle point end for facilitating manual threading of the electrode wire through close tolerance closed wire guide members. T...
05/10/1988
4709130Apparatus for severing a strip-like or wire-like electrode of a spark erosion machine
An apparatus for severing a strip-like or wire-like electrode of a spark erosion machine has a belt conveyor formed by two belts positioned face-to-face and having formed in the belts corresponding cutting openings. Cutting elements and pressure plates en...
11/24/1987
4650060Feed conveyor for machine for forming leads of electronic components
A feed conveyor for a machine for forming the leads of electronic components comprises a pair of conveyor belts which have a forward run extending in a face-to-face relationship. A gaping entrance is formed between the conveyor belts at the upstream end t...
03/17/1987
4642159Apparatus for lining up electrical components to form a belt
An apparatus for aligning electrical components with aligned connecting wires to form a belt between two adhesive tapes, the apparatus including a compact working member provided with a guidance and alignment arrangement for the second adhesive tape, (a) ...
02/10/1987
4624160Method and apparatus for trimming the leads of electronic components
Apparatus and method for automatically or manually controlling the apparatus for trimming or cutting leads of electric devices of the type having an elongated body portion, and a plurality of leads extending from the opposite side edges of the body portio...
11/25/1986
4610281Apparatus for straightening and severing rod-like materials
Apparatus for straightening and severing coiled wire or rod stock has several sets of guides each of which receives stock from a different reel and each of which can be moved into and from register with rollers serving to advance the selected stock into o...
09/09/1986
4539878Method and apparatus for trimming the leads of electronic components
Apparatus and method for automatically or manually controlling the apparatus for trimming or cutting leads of electronic devices of the type having an elongated body portion, and a plurality of leads extending from the opposite side edges of the body port...
09/10/1985
4378823Method and apparatus for untwisting and cutting twisted cable
An apparatus (10) is provided which both untwists and shears a forward end of twisted conductive strands of a multi-stranded wire (40). A pair of strand receiving members (20, 30) having acutely angled front surfaces (24, 34) are slidably disposed and in ...
04/05/1983
4378033Apparatus and method for separating and cutting lead wires of lamps
An apparatus for separating first and second lead wires of an electrical component and cutting one of the lead wires to a predetermined length includes a separator blade having a first shearing edge thereon. The separator blade is attached to a carrier as...
03/29/1983
4310032Apparatus for making paper clips
An apparatus for making paper clips which includes cutting predetermined lengths of wire by advancing a continuous wire at a predetermined speed to a cutting station. The cutting station includes knife means with the knife having a cutting blade edge for ...
01/12/1982
4051594Methods and apparatus for use in making electrical interconnections
Method of and apparatus for electrical interconnections wherein the interconnections comprise a crimped splice connector folded upon at least one magnet wire segment, at least one filler wire segment, and at least one other wire segment including the step...
10/04/1977
4003414Dip lead former
A DIP lead former including a cabinet housing an electric motor, a pair of lead forming rollers disposed in side-by-side spaced apart relationship and driveably coupled to the motor, an elongated forming rail located between the lead forming rollers for t...
01/18/1977
 
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