Patent classifications
H02G1/128
Method and device for stripping a cable having a multi-layered sheath
In a method for stripping a cable having a multi-layered sheath, first, an initial layer of the sheath of the cable is cut in a stripping device using at least one stripping blade. This is followed by cutting an inner layer of the sheath located opposite the first layer using a laser beam of a laser cutting device. The stripping process is completed by removal of the sheath that was cut using the stripping blade and the laser beam.
Systems, Methods and Apparatus for Processing Shielded Cable
An automated system for processing an end of a cable. The system includes: a cable delivery system; a cable processing module; a pallet supported by the cable delivery system; a drive wheel rotatably coupled to the pallet; a motor operatively coupled for driving rotation of the drive wheel; and an idler wheel rotatably coupled to the pallet and forming a nip with the drive wheel. The cable processing module includes cable processing equipment configured to perform an operation on an end of a cable and a computer system. The computer system is configured to: (a) cause the drive wheel to rotate in a cable pushing direction to cause a specified length of cable to be inserted into the cable processing equipment; (b) activate the cable processing equipment to perform an operation on the inserted end of the cable; and (c) cause the drive wheel to rotate in a cable pulling direction to cause the specified length of cable to be removed from the cable processing equipment.
Systems, Methods and Apparatus for Feeding Cable into Cable Processing Equipment
A system for processing an end of a cable. The system includes: a cable delivery system; a cable processing module; a pallet supported by the cable delivery system; a drive wheel rotatably coupled to the pallet; a motor operatively coupled for driving rotation of the drive wheel; and an idler wheel rotatably coupled to the pallet and forming a nip with the drive wheel. The cable processing module includes cable processing equipment configured to perform an operation on an end of a cable and a computer system. The computer system is configured to: (a) cause the drive wheel to rotate in a cable pushing direction to cause a specified length of cable to be inserted into the cable processing equipment; (b) activate the cable processing equipment to perform an operation on the inserted end of the cable; and (c) cause the drive wheel to rotate in a cable pulling direction to cause the specified length of cable to be removed from the cable processing equipment.
METHOD OF MANUFACTURING RECTANGULAR CONDUCTING WIRE
A method of manufacturing a rectangular conducting wire wherein insulating coating of rectangular conducting wire is removed by applying laser light the insulating coating, four planar portions on exterior of rectangular conducting wire are sequentially defined as a first, second, third, and fourth face portion, second corner portion is defined between second and third face portions, and fourth corner portion is defined between fourth and first face portions.
METHOD AND APPARATUS FOR MANUFACTURING A STATOR OF A DYNAMO-ELECTRIC MACHINE
The method and apparatus comprise the following features: forming coil members (21) by bending an electric conductor (20) externally coated with an outer insulation (20); wherein the bending is made at predetermined lengths from a reference position (16), and wherein each one of the coil members (21), when formed, comprises at least one head portion (21) and leg portions (21) extending from said at least one head portion (21); feeding the electric conductor (20) to accomplish the bending; cutting the electric conductor (20) to detach a formed coil member (21) from said electric conductor (20); inserting the leg portions (21) of the coil members (21) into slots of the stator, so that parts of said leg portions (21) extend from one end of the stator and the head portions (21) extend from an opposite end of the stator; arranging at least one laser beam (13a, 13b) to remove the insulation (20) from predetermined areas (20a, 20b) of the electric conductor (20); radiating the surface of the electric conductor (20) with said at least one laser beam (13a, 13b) situated at a predetermined position (IP, 2P) with respect to the reference position (16) along the length of the electric conductor (20) being fed, and at a predetermined stage of the bending of a coil member (20).
INSULATION FILM PEELING METHOD
An insulation film peeling method which radiates laser light onto a front end portion of an insulation film-coated conducting wire including a conducting wire and an insulation film in a longitudinal direction, and which peels a part of the insulation film up to a peeling boundary of a predetermined regulated peeling length, includes performing a rectilinear scan of a first region, in which a radiation position of the laser light moves from one side toward the other side and then moves from the other side toward the one side upon reaching the other side, and performing a unidirectional scan of a second region, in which the radiation of the laser light is performed from one side toward the other side and then the radiation position returns to the one side in a state in which the radiation of the laser light stops upon reaching the other side.
LASER WIRE PROCESSING DEVICE
A wire guide and a laser wire-processing device that includes a wire guide are provided. The laser wire-processing device includes a housing and an aperture in a side of the housing, wherein the aperture defines a longitudinal axis that is substantially perpendicular to the aperture. The laser wire-processing device also includes a backstop arranged in the housing and aligned with the longitudinal axis, the backstop defining a wire-contact surface in a facing relationship with the aperture. The laser wire-processing device also includes a wire guide arranged in the housing to manipulate a wire inserted through the aperture into a desired position relative to the longitudinal axis between the aperture and the backstop. The laser wire-processing device also includes a laser operable to direct a laser beam toward an insulation layer of the wire. The wire guide could be a tube arranged in the device or a backstop guide.
Laser wire processing device
A wire guide and a laser wire-processing device that includes a wire guide are provided. The laser wire-processing device includes a housing and an aperture in a side of the housing, wherein the aperture defines a longitudinal axis that is substantially perpendicular to the aperture. The laser wire-processing device also includes a backstop arranged in the housing and aligned with the longitudinal axis, the backstop defining a wire-contact surface in a facing relationship with the aperture. The laser wire-processing device also includes a wire guide arranged in the housing to manipulate a wire inserted through the aperture into a desired position relative to the longitudinal axis between the aperture and the backstop. The laser wire-processing device also includes a laser operable to direct a laser beam toward an insulation layer of the wire. The wire guide could be a tube arranged in the device or a backstop guide.
METHOD FOR STRIPPING PART OF A SHIELDING FOIL OF A SHEATHED CABLE AND FOIL REMOVING DEVICE FOR STRIPPING PART OF A SHIELDING FOIL OF A SHEATHED CABLE FROM THE SHEATHED CABLE AT A PREDETERMINED BREAKING POINT
A method for stripping a part of a shielding foil of a sheathed cable includes the following steps: provide the sheathed cable with the shielding foil that has a predetermined breaking point running along a circumference of the shielding foil; bend a subarea of the sheathed cable with the shielding foil in a first direction to apply a tearing stress at the predetermined breaking point that tears the shielding foil on a part of the circumference of the shielding foil; move a first part of the sheathed cable in an elliptical, particularly circular, movement to apply the tearing stress across essentially the entire circumference of the shielding foil, so that the shielding foil tears at the predetermined breaking point across the entire circumference of the shielding foil; and remove from the sheathed cable the part of the shielding foil that was stripped from the sheathed cable.
WIRE WITH COMPOSITE SHIELD
A wire includes an elongate conductive core wire, an elongate insulating layer disposed on and surrounding the elongate conductive core wire, an elongate conductive shield wire disposed adjacent to the insulating layer and the elongate conductive core wire, an elongate conductive shield layer disposed on the insulating layer and on the conductive shield wire such that the elongate insulating layer, the elongate conductive core wire, and the elongate conductive shield wire are embedded in the elongate conductive shield layer, the elongate conductive shield wire being electrically connected to the elongate conductive shield layer.