Clamp And Blade Move Relative To Supporting Structure Patents (Class 81/9.42)
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Patent number: 11967807Abstract: 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: GrantFiled: December 14, 2018Date of Patent: April 23, 2024Assignee: SCHLEUNIGER AGInventors: Willi Blickenstorfer, Raphael Deschler
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Patent number: 11557885Abstract: 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: GrantFiled: October 7, 2020Date of Patent: January 17, 2023Inventor: Thomas E Backenstoes
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Patent number: 11522350Abstract: 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: GrantFiled: August 28, 2020Date of Patent: December 6, 2022Assignee: YAZAKI CORPORATIONInventor: Sanae Katou
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Patent number: 11159003Abstract: 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: GrantFiled: March 20, 2019Date of Patent: October 26, 2021Assignee: TE CONNECTIVITY CORPORATIONInventors: Matthew Steven Houser, Joseph Stachura, Christopher John Gavlak
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Patent number: 10992117Abstract: 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: GrantFiled: July 14, 2017Date of Patent: April 27, 2021Assignee: CommScope Technologies LLCInventors: Karl-Heinz Fackler, Gerhard Lang, Johannes Kelnhofer
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Patent number: 10819093Abstract: 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: GrantFiled: October 13, 2016Date of Patent: October 27, 2020Assignee: Schleuniger AGInventor: Reto Appenzeller
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Patent number: 10180540Abstract: 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: GrantFiled: December 15, 2015Date of Patent: January 15, 2019Assignee: CommScope Connectivity Belgium BVBAInventor: Jozef C. M. Versleegers
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Patent number: 10056743Abstract: 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: GrantFiled: April 27, 2016Date of Patent: August 21, 2018Assignee: KOMAX HOLDING AGInventors: Urs Dober, Martin Stocker
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Patent number: 10033166Abstract: 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: GrantFiled: June 29, 2015Date of Patent: July 24, 2018Inventor: Chao-Chin Yen
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Patent number: 9281668Abstract: 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: GrantFiled: October 18, 2012Date of Patent: March 8, 2016Assignee: TYCO ELECTRONICS CORPORATIONInventor: Ashok K. Mehan
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Patent number: 8863620Abstract: 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: GrantFiled: July 19, 2012Date of Patent: October 21, 2014Inventor: Chao-Chin Yen
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Patent number: 8844602Abstract: 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: GrantFiled: November 21, 2008Date of Patent: September 30, 2014Assignee: Sumitomo Electric Industries, Ltd.Inventors: Kazuhito Saito, Wataru Sakurai, Masaki Ohmura
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Patent number: 8402862Abstract: 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: GrantFiled: October 19, 2010Date of Patent: March 26, 2013Inventor: Sung Hoon Ji
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Publication number: 20110174115Abstract: 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: ApplicationFiled: January 14, 2011Publication date: July 21, 2011Inventor: Tokichi Shimizu
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Patent number: 7597030Abstract: 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: GrantFiled: March 27, 2006Date of Patent: October 6, 2009Assignee: Schleuniger Holding AGInventors: Jiri Stepan, Thomas Stepan
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Patent number: 7210378Abstract: 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: GrantFiled: July 24, 2006Date of Patent: May 1, 2007Inventor: Lawrence Bibi
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Patent number: 7178434Abstract: 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: GrantFiled: August 18, 2004Date of Patent: February 20, 2007Inventor: David J. Palmowski
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Patent number: 7152513Abstract: 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: GrantFiled: June 15, 2005Date of Patent: December 26, 2006Assignee: Orbital Technologies, LLCInventor: David J. Palmowski
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Patent number: 7096760Abstract: 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: GrantFiled: January 28, 2005Date of Patent: August 29, 2006Assignee: Weidmüller Interface GmbH & Co. KGInventors: Hartmut Schmode, Günter Hanning, Detlev Hetland, Christian Heggemann, Thomas Köster
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Patent number: 7017448Abstract: 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: GrantFiled: April 23, 2004Date of Patent: March 28, 2006Assignee: IDEAL Industries, Inc.Inventors: Stacey A. Murphy, Edward T. Eaton
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Patent number: 6978071Abstract: 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: GrantFiled: September 10, 2003Date of Patent: December 20, 2005Assignee: Samsung Electronics Co., Ltd.Inventors: Myeon-soon Hwang, Byung-gon Kim, Hong-suk Sun
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Patent number: 6895836Abstract: 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: GrantFiled: July 6, 2004Date of Patent: May 24, 2005Assignee: Weidmueller Interface GmbH & Co. KGInventors: Detlev Hetland, Günther Hanning, Hartmut Schmode
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Patent number: 6718848Abstract: 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: GrantFiled: May 3, 2002Date of Patent: April 13, 2004Inventor: Barry Peter Liversidge
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Patent number: 6618885Abstract: 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: GrantFiled: March 3, 2000Date of Patent: September 16, 2003Inventor: Joseph Karl Blaustein
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Patent number: 6598497Abstract: 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: GrantFiled: December 13, 2001Date of Patent: July 29, 2003Assignee: Fujikura Ltd.Inventors: Toshiro Mizushima, Takeshi Sato, Taku Otani
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Patent number: 6561061Abstract: 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: GrantFiled: March 20, 2001Date of Patent: May 13, 2003Assignee: Schleuniger Holding AGInventor: Jiri Stepan
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Publication number: 20020121159Abstract: 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: ApplicationFiled: February 27, 2002Publication date: September 5, 2002Applicant: Yazaki CorporationInventor: Nobuaki Yamakawa
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Patent number: 6442833Abstract: 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: GrantFiled: March 16, 2000Date of Patent: September 3, 2002Assignee: Yazaki CorporationInventors: Akihiro Mizuno, Hiroshi Furuya
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Publication number: 20020003158Abstract: 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: ApplicationFiled: July 9, 2001Publication date: January 10, 2002Applicant: Sumitomo Electric Industries, Ltd.Inventor: Toshihiro Nakae
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Patent number: 6321621Abstract: 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: GrantFiled: October 12, 1999Date of Patent: November 27, 2001Assignee: Schleuniger Holding AGInventor: Jiri Stepan