Clamp And Blade Move Relative To Supporting Structure Patents (Class 81/9.42)
  • Patent number: 11967807
    Abstract: The present invention relates to an apparatus (100, 200, 300) for cutting, centering or holding a cable in a stripping head, comprising a first toothed belt wheel (1) and a second toothed belt wheel (2), which are rotatable coaxially and synchronously, but however in an angularly adjustable way with respect to one another, about a rotational axis (X), as well as a tool flange (21) coaxially connected to the first toothed belt wheel (1), in which a central opening (A) is disposed, through which the cable is able to be led or passed, the tool flange 21 comprising one or more movably attached tools (23), whereby the tools (23) are movable in relation to the rotational axis (X) by means of the positioning means (18) connected to the second toothed belt wheel (2), characterized in that the radial distance of the tools (23) to the rotational axis (X) is adjustable through an angular rotation between the first toothed belt wheel (1) and the second toothed belt wheel (2), which are driven by a common drive means (13)
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 23, 2024
    Assignee: SCHLEUNIGER AG
    Inventors: Willi Blickenstorfer, Raphael Deschler
  • Patent number: 11557885
    Abstract: A method of removing insulation from an electrical cable. The method includes: moving a cutting surface of the insulation cutting blade in a rotary direction relative to the insulation of the cable; cutting the insulation to a defined depth with the cutting surface of the insulation cutting blade as the insulation cutting blade is moved in the rotary direction, the defined depth being less than the thickness of the insulation; moving the cutting surface of insulation cutting blade in a radial direction relative to the insulation of the cable; and cutting the insulation from the defined depth with the cutting surface of the insulation cutting blade as the insulation cutting blade is moved in the radial direction. The entire thickness of the insulation is cut by the combination of the movement of the insulation cutting blade in the rotary direction and in the radial direction.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: January 17, 2023
    Inventor: Thomas E Backenstoes
  • Patent number: 11522350
    Abstract: There is provided a coating moving method for a cable that removes a coating at a terminal portion of a cable, including a step of applying a pressing force having such a magnitude that a cutting edge stops at a position before reaching the core wire to the cutting blade to make an incision on the coating by the cutting blade, a step of twist-cutting an uncut portion of the coating between the cutting edge of the cutting blade and the outer periphery of the core wire by rotating the coating on a distal end side from an incision position with respect to the coating on a base end side, and a step of removing the coating on the distal end side from the incision position by gripping and pulling out the coating on the distal end side from the incision position to expose the core wire.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: December 6, 2022
    Assignee: YAZAKI CORPORATION
    Inventor: Sanae Katou
  • Patent number: 11159003
    Abstract: A method of removing a foil shield from a cable. The method includes: positioning the cable proximate a heating source; heating the foil shield in a designated area to weaken the foil shield; and removing an outer insulation of the cable and the foil shield after the foil shield has been heated.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: October 26, 2021
    Assignee: TE CONNECTIVITY CORPORATION
    Inventors: Matthew Steven Houser, Joseph Stachura, Christopher John Gavlak
  • Patent number: 10992117
    Abstract: One embodiment is directed to a tool to cut and strip a radiating coaxial cable. The tool comprises first and second jaws, a linkage that couples the first jaw to the second jaw, a cutting blade, and a stripping blade. The tool is configured to position at least a portion of the cutting blade to cut and sever the cable at a first point along the cable when the tool is rotated around the cable while the first jaw and the second jaw are closed around the cable. The tool is configured to position at least a portion of the stripping blade to cut the jacket of the cable, without severing the cable, at a second point along the cable when the tool is rotated around the cable while the first jaw and the second jaw are closed around the cable. Other embodiments are disclosed.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: April 27, 2021
    Assignee: CommScope Technologies LLC
    Inventors: Karl-Heinz Fackler, Gerhard Lang, Johannes Kelnhofer
  • Patent number: 10819093
    Abstract: An apparatus for removing at least one layer of the cladding of electrical conductors or light guides is provided with at least two clamping jaws which can be moved towards the conductor for fixing the conductor in the longitudinal direction. Furthermore, a rotary stripping head is provided which comprises at least one stripping blade which can rotate about the axis of rotation of the stripping head and which can be moved radially in relation to the axis of rotation for cutting through at least one layer of the cladding of the conductor and at least two centring jaws which can be moved radially in relation to the axis of rotation of the stripping head and which are arranged directly at the blade or blades for centring the conductor in the axis of rotation of the stripping head. At least one first drive system is provided for the centring jaws and at least one separate second drive system which can be actuated independently of the first drive system is provided for the stripping blade or blades.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: October 27, 2020
    Assignee: Schleuniger AG
    Inventor: Reto Appenzeller
  • Patent number: 10180540
    Abstract: A cable clamp assembly quickly and efficiently secures to an exterior portion of a cable by clamping onto the cable with a predetermined amount of force so as to not cause damage to the cable. The cable clamp assembly is optimized for quick and efficient insertion and retraction of the cable from the cable clamp assembly. The cable clamp assembly includes a plurality of cable clamp arms that are arranged to surround a cable and simultaneously move towards a cable to apply force to the exterior section of the cable.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: January 15, 2019
    Assignee: CommScope Connectivity Belgium BVBA
    Inventor: Jozef C. M. Versleegers
  • Patent number: 10056743
    Abstract: Cable processing equipment for removing a screening film from a screened multi-core round cable includes four knives radially movable relative to the cable for cutting into the screening film. In that case, each knife is associated with a cable core of the round cable. The knives have concavely formed cutting edges and guide elements, which guide elements have guide sections in which the cable cores encased by the screening film are receivable. The knives protrude relative to the guide elements in the region of the guide sections by a projection length. The guide sections have a concave circularly cylindrical shape and form a concave abutment surface for the cable cores.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: August 21, 2018
    Assignee: KOMAX HOLDING AG
    Inventors: Urs Dober, Martin Stocker
  • Patent number: 10033166
    Abstract: A stripping plier includes a first plier handle, a second plier handle, a blade assembly, a spring and a supportive blocking member. The blade assembly is attached to two opposite side edges of the first plier handle and the second plier handle correspondingly; two ends of the spring are secured onto the first plier handle and the second plier handle respectively; the supportive blocking member is arranged on one side edge of the blade assembly, one end of the supportive blocking member is attached onto the first plier handle and another end thereof extends to the second plier handle. The supportive blocking member is able to provide supporting force during the cutting of the blade assembly in order to prevent any positional shifts of the stripping plier from occurring.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: July 24, 2018
    Inventor: Chao-Chin Yen
  • Patent number: 9281668
    Abstract: An insulation stripping assembly for stripping insulation from a conductor. The blade assembly includes a first blade assembly and a second blade assembly. The first blade assembly has a first cutting blade, and the second blade assembly has a second cutting blade. A clenching member is provided on at least one of the first blade assembly and the second blade assembly. The clenching member is spaced from the first cutting blade and the second cutting blade. The first and second cutting blade essentially cut through the insulation and the clenching member engages the insulation to provide increased pulling force to remove the cut insulation from the conductor.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: March 8, 2016
    Assignee: TYCO ELECTRONICS CORPORATION
    Inventor: Ashok K. Mehan
  • Patent number: 8863620
    Abstract: A hand tool with stripping and shearing functions includes a base, a handle set, a clamping element, an engaging blade set, a link rod set and a shearing blade set. The base includes a first body and a second body, and the first body has a first jaw section, and the second body has a second jaw section. The clamping element is corresponsive to the first jaw section. The engaging blade set is corresponsive to the second jaw section. The link rod set is pivotally coupled to the handle set, the clamping element, and the engaging blade set. The shearing blade set is coupled to a first knife body of the first body and a second knife body of the second body.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: October 21, 2014
    Inventor: Chao-Chin Yen
  • Patent number: 8844602
    Abstract: Provides a method and a terminus processing tool whereby terminus processing for the purpose of connection to another optical fiber may be carried out simply. The terminus processing method entails cutting an optical fiber 20 composed of a glass fiber 21 and a coating 24; and with the optical fiber 20 positioned relative to a terminus processing tool that is disposed contacting the coating at the end surface of the optical fiber 20 and that has a protruded-into space for accommodating inward protrusion of the glass fiber 21, and with the cut end surface of the glass fiber 21 facing the protruded-into space, pushing the optical fiber 20 to thereby strip the coating 24 from the glass fiber 21.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: September 30, 2014
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Kazuhito Saito, Wataru Sakurai, Masaki Ohmura
  • Patent number: 8402862
    Abstract: Provided is a wire stripper, and more particularly to an apparatus for easily removing a sheath of a metal wire. The wire stripper effectively and quickly removes the sheath, wherein a sheath of only a required region of the wire is removed.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: March 26, 2013
    Inventor: Sung Hoon Ji
  • Publication number: 20110174115
    Abstract: A wire stripping apparatus is disclosed. The apparatus comprises a clamping device for holding a first portion, a cutter having a plurality of first edges, the first edges being movable toward and away from one another in a first direction wherein the first edges provide a cut in the insulation of the wire at the second portion, and a remover having a plurality of second edges, the second edges being movable toward and away from one another in a second direction different from the first direction wherein the second edges move toward one another to grasp a third portion adjacent to the second portion of the wire away from the first portion of the wire. The remover is movable in the lengthwise direction of the wire wherein the remover moves in the lengthwise direction of the wire away from the first portion to remove the insulation from the wire.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 21, 2011
    Inventor: Tokichi Shimizu
  • Patent number: 7597030
    Abstract: The invention relates to a novel insulation stripping head which can also be used in particular as a spare part for existing rotational insulation stripping apparatuses. It is particularly stable and simple to produce while at the same time providing the same or improved precision. It substantially has insulation stripping blades (3) and centering jaws (4) which can be swiveled in laterally and, during operation for insulation stripping, rotate together about the main axis (1).
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: October 6, 2009
    Assignee: Schleuniger Holding AG
    Inventors: Jiri Stepan, Thomas Stepan
  • Patent number: 7210378
    Abstract: A multi-function pliers for installing various hanging light fixtures and electrical connections needed for the installation of the hanging light fixtures. The multi-function pliers includes a pivot pin member; first and second movable jaw members rotatably mounted about the pivot pin member; and a pair of first and second movable handles detachably connected to the first and second movable jaw members, respectively, for pivotal movement of the first and second handles relative to the pivot pin member. Each of the first and second movable jaw members includes an interior side wall and an exterior side wall. Each of the interior side walls includes a recess aperture therein; each of the recess apertures are for detachably receiving a wire cutter member therein; and the wire cutter members cooperate to form a wire cutter assembly. Each of the wire cutter members includes a plurality of different sized cutters, respectively, for cutting and stripping electrical wire.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: May 1, 2007
    Inventor: Lawrence Bibi
  • Patent number: 7178434
    Abstract: Apparatus for supporting a coaxial cable, or the like, and effecting cutting and stripping operations to remove a portion of one or more layers which concentrically cover a central conductor. A single blade, having a circular cutting edge, is moved in an orbital path about the cable with rotary motion of a motor translated to orbital motion of the blade through a plurality of plates relatively movable on crossed, linear, roller bearings and a shaft eccentrically affixed to the motor with the shaft and motor axes at an acute angle to one another. The shaft extends through a spherical bearing mounted in one of the plates, thereby translating nutational motion of the shaft to orbiting motion of the plate which is directly attached to the blade. A unique clamping assembly includes a pair of jaws having respective gear racks engaging a single pinion gear on a motor output shaft for linear movement of the jaws by equal distances in opposite directions.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: February 20, 2007
    Inventor: David J. Palmowski
  • Patent number: 7152513
    Abstract: Apparatus for supporting a coaxial cable, or the like, and effecting cutting and stripping operations to remove a portion of one or more layers which concentrically cover a central conductor. A single blade, having a circular cutting edge, is moved in an orbital path about the cable with rotary motion of a motor translated to orbital motion of the blade through a plurality of plates relatively movable on crossed, linear, roller bearings and a shaft eccentrically affixed to the motor with the shaft and motor axes at an acute angle to one another. The shaft extends through a spherical bearing mounted in one of the plates, thereby translating nutational motion of the shaft to orbiting motion of the plate which is directly attached to the blade. A unique clamping assembly includes a pair of jaws having respective gear racks engaging a single pinion gear on a motor output shaft for linear movement of the jaws by equal distances in opposite directions.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: December 26, 2006
    Assignee: Orbital Technologies, LLC
    Inventor: David J. Palmowski
  • Patent number: 7096760
    Abstract: A pliers-type stripping tool includes a base, a pair of pivot levers pivotally connected with the base, a pair of clamping members connected for relative longitudinal displacement on one of the pivot levers, a pair of cutting members connected for relative longitudinal displacement on the other of the pivot levers, a first spring biasing the clamping jaws apart, a second spring biasing the cutting jaws apart, and a first operating arrangement operable by a pair of pivotally-connected handles to displace the clamping and cutting jaws together from their normal separated conditions toward adjacent positions in clamping and insulation-piercing engagement with an insulated conductor positioned therebetween. The cutting members sever a length of the insulation layer that extends concentrically around the conductor, and a second operating arrangement is operable by the handles to separate the pivot levers, thereby to strip the severed insulation layer from the bare conductor.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: August 29, 2006
    Assignee: Weidmüller Interface GmbH & Co. KG
    Inventors: Hartmut Schmode, Günter Hanning, Detlev Hetland, Christian Heggemann, Thomas Köster
  • Patent number: 7017448
    Abstract: A wire stripper has a blade handle, a gripper handle, a blade jaw and a gripper jaw all pivotally connected at a main pivot pin that is offset from the mating faces of the jaws. Movable and floating cutting blades mounted on the blade jaw are self-aligning due to a floating connection of the blades that allows them to move respective gauge surfaces into engagement during closing. A blade hold down spring urges the blades into alignment. The jaws are angled with respect to the handle axis so the throat of the cutting blades aligns with a user's line of sight. Individual handle springs have differential springs rates and are arranged so that the handles springs do no resist opening of the jaws.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: March 28, 2006
    Assignee: IDEAL Industries, Inc.
    Inventors: Stacey A. Murphy, Edward T. Eaton
  • Patent number: 6978071
    Abstract: An apparatus to cleave an optical fiber includes a base plate, a jig slidably provided on the base plate and holding the optical fiber, a stripper provided near the jig, and including a hot plate heating a sheath of the optical fiber, a sheath cutter cleaving the sheath of the optical fiber to be stripped, a cleaning part cleaning the optical fiber after the sheath of the optical fiber is stripped according as the jig slides, and a cleaver provided on the base plate and cleaving the optical fiber whose sheath is stripped by the stripper. With this configuration, an apparatus is provided to cleave an optical fiber, in which stripping and cleaning processes are simultaneously performed in a stripper, so that the whole process of cleaving the optical fiber is decreased, and the structure of the apparatus is simplified without the conventional cleaning part.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: December 20, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myeon-soon Hwang, Byung-gon Kim, Hong-suk Sun
  • Patent number: 6895836
    Abstract: A pliers-type handtool includes fixed and movable handle members pivotally connected intermediate their ends, a movable jaw member pivotally connected with the fixed handle member jaw end, and a toggle device connecting the movable jaw member with the movable handle member. A cutting member is mounted for reciprocation within a chamber defined between the fixed handle member and the movable jaw member. When the toggle device is operated from an expanded condition to a collapsed condition, the cutting member is displaced away from the clamping jaws, thereby to remove from the conductor the insulation layer that is severed from the conductor by opposed knife blades carried by the cutting member.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: May 24, 2005
    Assignee: Weidmueller Interface GmbH & Co. KG
    Inventors: Detlev Hetland, Günther Hanning, Hartmut Schmode
  • Patent number: 6718848
    Abstract: A manual wire-stripper has first and second wire clamping jaws, a pair of stripping jaws disposed between the clamping jaws and an operating mechanism including a lever pivoted to the stripper body to extend alongside a fixed lever. A slidably mounted draw-bar is connected to the stripping jaws and provides a first cam surface. An arm projecting from the second clamping jaw provides a second cam surface, a roller being located between the first and second cam surfaces and a rearwardly directed edge of the operating lever. During initial movement of the operating lever the roller is driven against the first and second cam surfaces to effect closing movement of the wire-clamping jaws. Continued movement of the operating lever moves the roller along the second cam surface to drive the draw-bar rearwardly, to act on the first cam surface and effect sliding stripping movement of the stripping jaws.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: April 13, 2004
    Inventor: Barry Peter Liversidge
  • Patent number: 6618885
    Abstract: A wire-stripping tool that has a pair or more of cutters sized for one gauge of wire. For example, instead of be able to strip 18, 16, 14, 12, and 10 gauges of wire, the device has cutters that strip 18, 12, 12, and 10 gauges of wire. Other variations include designs that can strip up to four wires of the same gauge. With this tool, a user can place two or more wires into the cutters and strip them at the same time. The number of bending holes can be increased to coincide with the number of wires capable of being stripped simultaneously. Slots may also be added instead of, or in conjunction with, the bending holes. Specific strippers can be designed for specific combinations of wire sizes and cables. In this way, the labor required to prepare wires can be cut down significantly.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: September 16, 2003
    Inventor: Joseph Karl Blaustein
  • Patent number: 6598497
    Abstract: An optical fiber cable covering removing device which can remove the covering layer of an optical fiber reliably and safely comprises a support member, a fiber holder, a fiber holder retainer which can move the fiber holder toward and away from the support member along the longitudinal direction of the optical fiber. The support member is provided with a cutter holder fixing structure which fixes cutter holders in closed position. The cutter holder fixing structure is disposed so as to be able to impart force to the first cable covering removing cutter and the second cable covering removing cutter formed on the cutter holder in parallel. The fiber holder retainer is provided with a fiber holder fixing structure which fixes the fiber holder in a closed position. The fiber holder fixing structure is disposed near the center of the fiber holder.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: July 29, 2003
    Assignee: Fujikura Ltd.
    Inventors: Toshiro Mizushima, Takeshi Sato, Taku Otani
  • Patent number: 6561061
    Abstract: The present invention relates to a device for mechanically stripping the insulation of electrical and fiber-optic single- or multi-line conductors (26). The device comprises: an inlet opening for the conductor (26) or for a conductor end, a clamping device with at least one clamping jaw (6) and at least one knife (8) for cutting through an insulation around the conductor (26). An electric motor (25) drives a threaded spindle (21). This drives both clamping jaws (6) and knife (8) via couplings and control surfaces.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: May 13, 2003
    Assignee: Schleuniger Holding AG
    Inventor: Jiri Stepan
  • Publication number: 20020121159
    Abstract: A braid cutting device 7 of a shielded wire includes a die 107 located outside an exposed braid 22 of a shielded wire 15, a braid opening means (110), a circular punch which advance inside the braid, a guide member 109 for guiding the braid 22 in a direction of opening the braid 22 and guiding the inner sheath of the shielded wire inside the braid inside the punch 108. The guide member 109 can be divided into two segments. When the punch 108 is moved forward, the guide member can open outwardly and move backward by a driving means 123 and moving means 122. The braid 22 is opened by the opening means and further opened along the outer slope of the guide member 109. The braid 22 is further opened by the guide member in such a way that the guide member is opened. The inner sheath of the braid is guided along the inner slope of the guide member into the inside of the circular punch 108.
    Type: Application
    Filed: February 27, 2002
    Publication date: September 5, 2002
    Applicant: Yazaki Corporation
    Inventor: Nobuaki Yamakawa
  • Patent number: 6442833
    Abstract: In a method of stripping an insulated electric wire, circumferential cuts are formed in an insulating coating of the electric wire by use of circumferential cutters and then the circumferential cutters are moved in a longitudinal direction of the electric wire to separate cut pieces of the insulating coating from itself. After longitudinal cuts have been formed in the insulating coating by use of longitudinal cutters the insulating coating is removed by an air blow and an upper waste coating is sucked by a vacuum. Longitudinally cut edges of the insulating coating are abutted against shoulders which continue by intersection with inclined outer faces of cutting edges of the longitudinal cutters. A lower waste coating falls by a self weight between a pair of the longitudinal cutters. An ultrasonic horn may be employed to press the insulating coating toward the longitudinal cutters while making ultrasonic vibrations.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: September 3, 2002
    Assignee: Yazaki Corporation
    Inventors: Akihiro Mizuno, Hiroshi Furuya
  • Publication number: 20020003158
    Abstract: An optical fiber cutting device is proposed which can perform cutting of optical fibers on the principle of stress rupture stably under predetermined conditions, and which eliminates damage to the blade or the cut end face due to failure or excessive movement. When a wire of an optical fiber stopped by a ferrule-holding portion is gripped by a chuck of a fiber-holding portion and a lever is pulled in this state, tension corresponding to the amount of relative movement of the lever is applied to the optical fiber. Further, this relative movement is converted to the motion of a cutting blade table by a motion-converting mechanism to control the position of a blade. While no tension is applied to the optical fiber, the fiber-holding portion moves following the movement of the lever.
    Type: Application
    Filed: July 9, 2001
    Publication date: January 10, 2002
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventor: Toshihiro Nakae
  • Patent number: 6321621
    Abstract: The invention relates to a compact device in which a plurality of functions of the stripping process are automatically performed by a single drive (29) and coupled mechanisms. The main body (1) comprises a frame which supports connecting rods (28) at the front ends (27) of which is fastened a support element (10) for the change operations which is equipped either with a clamping head (3) or with an adapter (12) and serves for receiving an optical waveguide. Pivotable heating jaws (4) having control handles (51) are shown as well as stripping knife jaws (5) and a collar for adjusting the clamping force of the clamping jaws (36) which are held in the closed position by spring force and can be opened by a release lever (6) having a right-left coarse thread on a shaft (47) of the lever (6) for the introduction of an optical waveguide.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: November 27, 2001
    Assignee: Schleuniger Holding AG
    Inventor: Jiri Stepan