B21F15/00

APPARATUS AND METHOD FOR ATTACHING A SLEEVE TO A WIRE END
20170307492 · 2017-10-26 · ·

Apparatus for attaching a sleeve comprising a coupling end to a steel wire. The apparatus comprises a pulling end arranged to connect to a sleeve to be attached to a steel wire, a pulling arrangement connected to the pulling end and being configured to pull a sleeve connected to the pulling end, a swaging arrangement comprising two opposed swaging rolls adapted to crimp the sleeve to a close press fit around a loose end of a steel wire. The apparatus further comprises a testing arrangement for testing the strain capacity of the attachment of a sleeve to a steel wire, the testing arrangement including a holding unit configured to effectively hold a portion of the steel wire fixed and allowing the pulling arrangement to pull the sleeve attached to a wire held fixed in the holding unit in order to verify the attachment.

COLD FORMED, DUAL SEAL ANCHOR AND METHOD OF MAKING
20210394256 · 2021-12-23 ·

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.

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.

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.

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.

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.

Curved tube for endoscope and method of manufacturing curved tube for endoscope
11096564 · 2021-08-24 · ·

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
11096564 · 2021-08-24 · ·

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.

COIL WINDING APPARATUS AND COIL WINDING METHOD
20210178453 · 2021-06-17 · ·

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.

Controlled translation method of affixing a termination to a multi-stranded tensile member

A method for creating a termination by attaching some kind of fitting to the end of a tensile member such as a cable. The end fitting is provided with one or more internal cavities. Each cavity has a proximal portion that is adjacent to the area where the tensile member exits the fitting and a distal portion on its opposite end. A length of the tensile member's filaments is placed within this expanding cavity and infused with liquid potting compound. The method exploits the characteristic of a liquid potting compound as it transitions to a solid. Once the potting compound in at least a portion of the cavity has transitioned sufficiently to hold the filaments at a desired level, tension is placed on the tensile member and a small linear displacement may be imposed on the tensile member. This linear displacement tends to pull the filaments residing in the potting compound into better alignment and improve load sharing. The invention can be applied to single fittings having multiple cavities and to multiple fittings having only one cavity per fitting.