Patent classifications
B21F15/00
COLD FORMED, DUAL SEAL ANCHOR AND METHOD OF MAKING
A cold formed anchor for use in an insulated cavity wall includes a unitary body formed with a driver portion and having large and small diameter portions. The driver portion may be formed with structure for connecting a veneer tie to the anchor. A method of making the cold formed anchor includes cold forming a driver portion and a reduced diameter portion from a blank.
Coil winding apparatus and coil winding method
A coil winding apparatus includes: a core rod feeding unit configured to feed a string-shaped core rod from a core rod nozzle; a core rod drawing unit configured to draw out the core rod; a wire rod feeding unit configured to feed a wire rod towards the core rod; a rotator capable of rotating about the core rod nozzle; the guide member provided on the rotator, the guide member being configured to clamp, with the core rod, the wire rod that has been fed from the wire rod feeding unit; and a rotating unit configured to rotate the rotator to rotate the guide member together with the rotator so as to revolve the wire rod around the core rod in a vicinity of the core rod nozzle.
Metal graphic and method to produce a metal graphic
The present invention comprises a metal graphic formed on a surface (2), wherein said graphic comprises discrete wire elements (1) that are attached to said surface.
Metal graphic and method to produce a metal graphic
The present invention comprises a metal graphic formed on a surface (2), wherein said graphic comprises discrete wire elements (1) that are attached to said surface.
Rebar tying device
A rebar tying device is configured to tie a plurality of rebars by a wire. The rebar tying device includes a feeder configured to feed the wire wound around a reel by a rotation of a feeding motor; a guide configured to guide the wire fed by the feeder to around the plurality of rebars; a cutter configured to cut the wire fed by the feeder at a predetermined position; a twister configured to twist the wire around the plurality of rebars; a battery configured to supply power to the feeding motor; and a control unit. The control unit configured to control a feeding length of the wire by controlling an energizing time of the feeding motor based on a predetermined feeding length of the wire.
FLAT WIRE COIL WIRE GUIDE WITH TWISTED CONTRACTION
A wire guide includes a solid core mandrel that is initially received in a flat wire coil that has a rest inner diameter that is greater than a uniform diameter of the solid core mandrel. The flat wire of the flat wire coil is in tension between a proximal location and a distal location so that the flat wire coil has a reduced inner diameter that is smaller than its rest inner diameter. The tension in the flat wire is introduced by torquing the mandrel relative to the flat wire coil as part of attaching the coil to the mandrel.
Multiple wire wrap screen fabrication method
A wire wrap screen manufacturing method for a given screen diameter involves simultaneous winding of parallel wires that begin in circumferentially offset locations on one end of a perforated base pipe that has circumferentially spaced support rods saves fabrication time. Each of the ends of the wires lie in a common plane to allow fitting an end cap for sealing or to just continuously weld at the ends of the wires to seal the assembly to the base pipe. The spot welds to the support rods occur as the wire is wound over such rods. Equal initial circumferential spacing of the start locations for the wires is preferred although asymmetrical spacing is preferred.
Multiple wire wrap screen fabrication method
A wire wrap screen manufacturing method for a given screen diameter involves simultaneous winding of parallel wires that begin in circumferentially offset locations on one end of a perforated base pipe that has circumferentially spaced support rods saves fabrication time. Each of the ends of the wires lie in a common plane to allow fitting an end cap for sealing or to just continuously weld at the ends of the wires to seal the assembly to the base pipe. The spot welds to the support rods occur as the wire is wound over such rods. Equal initial circumferential spacing of the start locations for the wires is preferred although asymmetrical spacing is preferred.
CURVED TUBE FOR ENDOSCOPE AND METHOD OF MANUFACTURING CURVED TUBE FOR ENDOSCOPE
A curved tube for an endoscope includes: a curved tube body including a locked portion provided on an inner peripheral surface of the curved tube body; an operation wire configured to perform a bending operation of the curved tube body; a pipe member which is press-fitted to the operation wire and is locked to the locked portion of the curved tube body; and particles interposed between an outer peripheral surface of the operation wire and an inner peripheral surface of the pipe member. The particles are higher in hardness than materials forming the operation wire and the pipe member and are buried to dig into the outer peripheral surface of the operation wire and the inner peripheral surface of the pipe member.
CURVED TUBE FOR ENDOSCOPE AND METHOD OF MANUFACTURING CURVED TUBE FOR ENDOSCOPE
A curved tube for an endoscope includes: a curved tube body including a locked portion provided on an inner peripheral surface of the curved tube body; an operation wire configured to perform a bending operation of the curved tube body; a pipe member which is press-fitted to the operation wire and is locked to the locked portion of the curved tube body; and particles interposed between an outer peripheral surface of the operation wire and an inner peripheral surface of the pipe member. The particles are higher in hardness than materials forming the operation wire and the pipe member and are buried to dig into the outer peripheral surface of the operation wire and the inner peripheral surface of the pipe member.