Bench Tools Patents (Class 81/9.51)
  • Patent number: 9160150
    Abstract: A wire stripper includes a displacement current detection and current-voltage conversion circuit that when stripping blades contact a wire core of an electric wire in a process of stripping a coating of the electric wire at a time when a predetermined time t has elapsed since a square DC signal was applied to the stripping blades from an electric signal generator circuit through a signal line, detects a displacement current of the signal line, converts the current into a voltage, and holds the voltage; and a determination circuit that determines whether the voltage of the signal line is a voltage level Vok at a time of non-contact or a voltage level Vng at a time of contact of the stripping blades with the wire core so as to detect the contact of the stripping blades with the wire core.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: October 13, 2015
    Assignee: Komax Holding AG
    Inventors: Akio Nakamura, Benno Zemp
  • Patent number: 9130333
    Abstract: A cable installation tool includes a baseboard having a containing space for containing a circuit board, a support base disposed on the baseboard, a sliding base slidably disposed on the baseboard and located at a side of the support base, a sliding rod slidably passing through the support base to be connected to the sliding base, a link, and a driving rod having a bending portion and a handle portion. An end of the link is pivoted to the sliding rod. The bending portion is pivoted to another end of the link and the support base respectively for driving the sliding rod via the link to slide relative to the support base, so that the sliding base could be pushed by the sliding rod to drive a cable device placed on the sliding base to insert into a slot of the circuit board.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: September 8, 2015
    Assignee: Wistron Corporation
    Inventor: Xing-Yang Chen
  • Patent number: 9032842
    Abstract: A device for stripping coating from electric wires is provided with a function to detect any contact between a wire core and stripping blades even for electric wires which have been cut short. This device has a signal analyzer circuit for measurement of impedance via stripping blades capable of detecting any contact between the stripping blades and the wire core by detecting a change in impedance as a result of addition of impedance of the wire core to that of the stripping blades at the moment of any contact of the stripping blades with the core of the electric wire in the course of stripping coating from the electric wire.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: May 19, 2015
    Assignee: Komax Holding AG
    Inventor: Kosuke Hombu
  • Patent number: 9021682
    Abstract: An apparatus includes a spool configured to supply a wire, a cutting device configured to form a notch in the wire, and a capillary configured to bond the wire and to form a stud bump. The apparatus is further configured to pull the wire to break at the notch, with a tail region attached to the stud bump.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: May 5, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien Ling Hwang, Yeong-Jyh Lin, Yi-Li Hsiao, Ming-Da Cheng, Tsai-Tsung Tsai, Chung-Shi Liu, Mirng-Ji Lii, Chen-Hua Yu
  • Patent number: 8875599
    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: Grant
    Filed: January 14, 2011
    Date of Patent: November 4, 2014
    Assignee: Tokyo Ideal Co., Ltd
    Inventor: Tokichi Shimizu
  • Publication number: 20140318323
    Abstract: An insulated wire clamp device as disclosed for a wire stripper machine comprises a first beveled rotary collar on a first side of a shank and a second beveled rotary collar on a second side of the shank having a cutting blade there between. The collars comprise a first clamp and a second clamp of an insulated wire in a complementary V-shaped wire drive wheel. The wire drive wheel comprises a third and a fourth clamp of the wire on inner sides of the V-shaped wire drive wheel and the cutting blade comprises a fifth clamp of the wire in a to cutting plane thereof. Shank spacers between the first collar and the rotary cutting blade and between the second collar and the rotary cutting blade add predetermined and incremental spacing options between three of the five clamps in the cutting plane of the insulated wire in the wire stripping machine.
    Type: Application
    Filed: July 10, 2014
    Publication date: October 30, 2014
    Inventor: Xiaozhong Zhang
  • 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: 8839695
    Abstract: A device for removing an insulation jacket from a wire core of an insulated wire or cable is provided for encouraging recycling. The device employs cutting blades engaged to a first roller to cut a slice along the length of an inserted insulated wire or cable. A frictional engagement between the distal edge of the blade and an opposing recess surface provides for translation of the length of wire through the device during rotation of one or both of the blade and recess surface. Translational movement of the blades and a biasing force can enhance the frictional engagement and provide a distance of travel to prevent cutting of the insulated wire or cable.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: September 23, 2014
    Inventor: Jerry Lee Newman
  • Patent number: 8833206
    Abstract: A wire sheath stripping machine having at least one cutter for cutting an outer circumference of a wire, a cutter rotating means for rotating the cutter in a circumferential direction of the wire, a cutter driving means for advancing and retracting the cutter in a radial direction of the wire, and at least one wire support arranged at a position facing the cutter across the wire to receive the outer circumference of the wire.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: September 16, 2014
    Assignee: Denso Corporation
    Inventors: Yuko Sumino, Minoru Fukui
  • Patent number: 8739657
    Abstract: A wire stripper detects contact between a core wire of an electric wire and stripping blades and detects if the electric wire is cut short. The wire stripper includes a signal analyzer circuit that measures an impedance through the stripping blades for a change in the impedance caused by contact with the wire core and a buffer circuit, that when a contact of the stripping blades with the wire core is detected, applies a signal having the same level as that of an electric signal applied to the stripping blades to a side of a shielding material of a shielded cable for transmitting the electric signal to and from the stripping blades so as to reduce or prevent current leakage between a signal line of the shielded cable and the shielding material.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: June 3, 2014
    Assignee: Komax Holding AG
    Inventor: Akio Nakamura
  • Publication number: 20140041486
    Abstract: A method for stripping a cable, the cable having a conductor encompassed by an insulation and extending in a longitudinal direction, includes cutting into the insulation with stripping blades, after which the insulation is removed by sliding the stripping blades in the longitudinal direction. During the removal procedure, the longitudinal position of the stripping blades is detected if it has been determined by a detection device that at least one of the stripping blades has come in contact with the conductor. Based on the longitudinal position of one or more contacts with the conductor, a classification of the cable as adequately or poorly stripped is carried out.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 13, 2014
    Applicant: KOMAX HOLDING AG
    Inventors: Stefan Viviroli, Harald Müllers, Benno Zemp, Chris Schnellmann
  • Publication number: 20140026718
    Abstract: A device for automatically stripping insulation of a cable includes a rack, a guiding pole, a slide pole, a clamping mechanism, a cutting mechanism, and a controlling mechanism. The guiding pole includes a first pole fastened to the first end of the rack, a second pole spaced from the first pole, and a third pole spaced from the second pole and fastened to the second end of the rack. The guiding pole defines a through hole. The third pole defines a groove parallel to the through slot. The slide pole is slidable to the third pole. A photosensitive sensor is mounted to the slide pole and aligned with the groove to detect the cable. The cutting mechanism includes two blades located between the second pole and the third pole. The controlling mechanism is electrically connected to the photosensitive sensor, the clamping mechanism, and the cutting mechanism.
    Type: Application
    Filed: August 17, 2012
    Publication date: January 30, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO.,LTD.
    Inventors: TEN-CHEN HO, XIAO-LIAN HE
  • Patent number: 8578820
    Abstract: The present invention can include an apparatus having both a wire nut receiver and a wire insulation stripper thus allowing a user to strip insulation from wires and then connect them using a wire nut with the same apparatus. The apparatus can include a wire nut receiver defining a cavity having a proximal end and a distal end and one or more stripper blades disposed adjacent to the distal end of the cavity of the wire nut receiver. The apparatus can also include a driver, such as for example a hex driver, connected to the wire nut receiver and the one or more stripper blades. Alternatively, the apparatus can be configured such that the diameter of the one or more stripper blades relative to a rotational axis is variable, which in turn allows a user to easily account for different thicknesses or gauges of wire to be stripped.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: November 12, 2013
    Inventor: Reinhold Franz Wirth
  • Publication number: 20130269487
    Abstract: A wire sheath stripping machine having at least one cutter for cutting an outer circumference of a wire, a cutter rotating means for rotating the cutter in a circumferential direction of the wire, a cutter driving means for advancing and retracting the cutter in a radial direction of the wire, and at least one wire support arranged at a position facing the cutter across the wire to receive the outer circumference of the wire.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 17, 2013
    Applicant: DENSO CORPORATION
    Inventors: Yuko SUMINO, Minoru FUKUI
  • Patent number: 8544364
    Abstract: A power cable jacket tearing tool. A first tool body portion has a first aperture for receiving the cable therethrough, and a second tool body portion has a second aperture for receiving the cable therethrough. The first and second tool body portions are rotatably connected to one another to form a joint allowing each tool body portion to rotate relative to the other about a pivot axis that passes through the first and second apertures. The second tool body portion supports a rotatable spool for receiving and spooling the end of a selected conductor of the cable. The tool also includes a motor for driving the spool, a power source for powering the motor, and a control mechanism for controllably coupling the power source to the motor. The motor is carried by the second tool body portion, whereas the control mechanism is carried by the first tool body portion.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: October 1, 2013
    Inventor: A. Larry Michaels
  • Patent number: 8522648
    Abstract: A sheath removing unit according to the invention includes a sheath removing blade that includes a pair of blade bodies disposed so as to face each other, and an optical fiber guide that includes first guide body and the second guide body. The first guide body includes a first protruding portion that is disposed so as to be superimposed on a first blade body of the blade bodies and protrudes from the first blade body toward a second blade body. The second guide body includes a second protruding portion that is disposed so as to be superimposed on the second blade body and protrudes from the second blade body toward the first blade body. The first protruding portion includes a lower inclined portion, which is inclined outward toward a protruding direction of the first protruding portion, on the surface thereof facing the second guide body.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: September 3, 2013
    Assignee: Fujikura Ltd.
    Inventors: Yoshinori Iwashita, Noriyuki Kawanishi
  • Publication number: 20130125710
    Abstract: A device for stripping coating from electric wires is provided with a function to detect any contact between a wire core and stripping blades even for electric wires which have been cut short. This device has a signal analyzer circuit for measurement of impedance via stripping blades capable of detecting any contact between the stripping blades and the wire core by detecting a change in impedance as a result of addition of impedance of the wire core to that of the stripping blades at the moment of any contact of the stripping blades with the core of the electric wire in the course of stripping coating from the electric wire.
    Type: Application
    Filed: July 27, 2011
    Publication date: May 23, 2013
    Applicant: KOMAX HOLDING AG
    Inventor: Kosuke Hombu
  • Patent number: 8438952
    Abstract: A cut and strip machine (1) for producing cable-sections by processing a passing cable, especially coaxial or optical cable (2). Cable-sections are cut off from the cable, and on both ends of each cable-section at least one insulating layer can be notched/cut and stripped off. The machine comprises at least one cable feeding device (3, 4), and a cable processing unit, preferably cutting unit (6) arranged adjustably transverse to a cable axis, as well as a first cable guiding unit arranged—in a feeding direction (5) of the cable (2)—in front of said cable processing unit (6). A second cable guiding unit is arranged behind said cable processing unit (6). These first and second cable guiding units may be formed as fixed, non-rotating first and second cable centering units (7, 8). These are arranged in the immediate vicinity of the cable processing unit (6), and are suitable for centering, preferably straight-line centering, of the cable (2) on both its sides.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: May 14, 2013
    Assignee: Schleuniger Holding AG
    Inventors: Beat Locher, Reto Appenzeller
  • Publication number: 20130074656
    Abstract: A power cable jacket tearing tool. A first tool body portion has a first aperture for receiving the cable therethrough, and a second tool body portion has a second aperture for receiving the cable therethrough. The first and second tool body portions are rotatably connected to one another to form a joint allowing each tool body portion to rotate relative to the other about a pivot axis that passes through the first and second apertures. The second tool body portion supports a rotatable spool for receiving and spooling the end of a selected conductor of the cable. The tool also includes a motor for driving the spool, a power source for powering the motor, and a control mechanism for controllably coupling the power source to the motor. The motor is carried by the second tool body portion, whereas the control mechanism is carried by the first tool body portion.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 28, 2013
    Inventor: A. Larry Michaels
  • 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: 20130055857
    Abstract: A cable stripping device includes a mounting seat, a slice mechanism and a cutting mechanism. The slice mechanism is slidably mounted on the mounting seat and capable of slicing a dielectric material of a cable along a axial direction of the cable and dividing the cable into a plurality of strips. The cutting mechanism is mounted on the mounting seat adjacent to the slice mechanism. The cutting mechanism includes a pair of cutting members, the pair of cutting members are capable of moving toward each other to cut the plurality of strips along a radial direction of the cable to enable the plurality of strips separate from the cable.
    Type: Application
    Filed: May 9, 2012
    Publication date: March 7, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventor: HUA-SHUAI WANG
  • Publication number: 20130031779
    Abstract: Stripping apparatus (4) for an electrical bar conductor (8) having a metal core with two longer sides (12) and two shorter sides (16) coated with an electrically insulating coating (20). The apparatus (4) comprises a first stripping portion (24) that at least partly houses the conductor (8) arranged along a prevailing extension (X-X), so as to rest on one of said longer sides (12) cantilevered relative to a pair of supports (28). The first stripping station (24) houses a first pair of broaches (40), opposite to one another and arranged at opposite sides relative to the conductor (8), said broaches (40) being axially movable relative to a cross working direction (Y-Y) perpendicular to the prevailing extension (X-X). The broaches (40) are aligned with said stripping portion (36) relative to the prevailing extension (X-X), so as to carry out the removal of the insulating coating (20) at the stripping portion (36) comprised cantilevered between the supports (28).
    Type: Application
    Filed: April 28, 2010
    Publication date: February 7, 2013
    Applicant: Tecnomatic S.P.A.
    Inventor: Sante Guercioni
  • Patent number: 8234772
    Abstract: A continuous cable processing apparatus for producing cable sections with processed ends comprises a cable transport apparatus having at least one transporter for moving and holding the cable in the axial direction and, transversely thereto, a processing station. According to a special variant, two transporters are arranged in the longitudinal cable direction on both sides of the processing station and, after the cable has been cut through, each hold one of the cable end regions produced on cutting, so that the end regions are movable in the longitudinal cable direction. At least one of these end processing stations is arranged transversely with respect to the longitudinal cable direction, adjacent to the processing station and at least one transporter is movable transversely with respect to the longitudinal cable direction so that a cable end region can be fed to the end processing station.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: August 7, 2012
    Assignee: Schleuniger Holding AG
    Inventors: Beat Locher, Jiri Stepan
  • Patent number: 8230548
    Abstract: A method of removing a waste product includes forming a waste product during operation of at least one sheath removal device. The method also includes inducing a fluid flow in a vicinity of waste product formation. The method further includes removing at least a portion of the waste product with the induced fluid flow.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: July 31, 2012
    Assignee: General Electric Company
    Inventor: David R. Van Wagenen
  • Publication number: 20120167719
    Abstract: A device for removing an insulation jacket from a wire core of an insulated wire or cable is provided for encouraging recycling. The device employs cutting blades engaged to a first roller to cut a slice along the length of an inserted insulated wire or cable. A frictional engagement between the distal edge of the blade and an opposing recess surface provides for translation of the length of wire through the device during rotation of one or both of the blade and recess surface. Translational movement of the blades and a biasing force can enhance the frictional engagement and provide a distance of travel to prevent cutting of the insulated wire or cable.
    Type: Application
    Filed: January 3, 2012
    Publication date: July 5, 2012
    Inventor: Jerry Lee Newman
  • Patent number: 8205528
    Abstract: A wire stripper adaption as disclosed comprises an output limiter to limit a splitting point of an insulation from an insulated wire at a first predetermined distance. The output limiter is suspended in any position radial to the wire leaving the wire stripper. An input guide is configured to axially align the insulated wire entering the wire stripper at a second predetermined distance radial to the wire entering the wire stripper. One of a circular hole and a semicircular hole defined in a body or the wire stripper itself cuts the insulation around the wire as it is circularly passed around a sharpened edge of the hole. The body defines three hole pairs configured to position an elongate cutting blade in the body for an operator to sharpen a first end of the elongate blade and a first and second beveled edges at an acute angle to the first end.
    Type: Grant
    Filed: September 17, 2011
    Date of Patent: June 26, 2012
    Inventor: Xiaozhong Zhang
  • Publication number: 20110308358
    Abstract: A sheath removing unit according to the invention includes a sheath removing blade that includes a pair of blade bodies disposed so as to face each other, and an optical fiber guide that includes first guide body and the second guide body. The first guide body includes a first protruding portion that is disposed so as to be superimposed on a first blade body of the blade bodies and protrudes from the first blade body toward a second blade body. The second guide body includes a second protruding portion that is disposed so as to be superimposed on the second blade body and protrudes from the second blade body toward the first blade body. The first protruding portion includes a lower inclined portion, which is inclined outward toward a protruding direction of the first protruding portion, on the surface thereof facing the second guide body.
    Type: Application
    Filed: August 31, 2011
    Publication date: December 22, 2011
    Applicant: FUJIKURA LTD.
    Inventors: Yoshinori IWASHITA, Noriyuki KAWANISHI
  • Patent number: 8037599
    Abstract: The invention relates to a method for removing a cable core from a cable sheath, which cable core comprises an envelope (8), wherein, at an end of the cable (1), a flowable medium (22) is introduced under pressure into the cable tube (9) so as to reduce friction, and a tensile force (F) is exerted on the cable core at an end (5) of the cable (1). To provide a method by which existing cables can be freed from their core in as quick and inexpensive a manner as possible, it is provided for the flowable medium to be introduced precisely targeted into the annular space between the inner side of the cable sheath and the envelope (8) of the cable core.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: October 18, 2011
    Inventor: Alois Pichler
  • 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
  • Publication number: 20100269637
    Abstract: The present invention can include an apparatus having both a wire nut receiver and a wire insulation stripper thus allowing a user to strip insulation from wires and then connect them using a wire nut with the same apparatus. The apparatus can include a wire nut receiver defining a cavity having a proximal end and a distal end and one or more stripper blades disposed adjacent to the distal end of the cavity of the wire nut receiver. The apparatus can also include a driver, such as for example a hex driver, connected to the wire nut receiver and the one or more stripper blades. Alternatively, the apparatus can be configured such that the diameter of the one or more stripper blades relative to a rotational axis is variable, which in turn allows a user to easily account for different thicknesses or gauges of wire to be stripped.
    Type: Application
    Filed: April 27, 2010
    Publication date: October 28, 2010
    Inventor: REINHOLD FRANZ WIRTH
  • Patent number: 7814654
    Abstract: The invention relates to a method for removing a cable core from a cable sheath, which cable core comprises an envelope (8), wherein, at an end of the cable (1), a flowable medium (22) is introduced under pressure into the cable tube (9) so as to reduce friction, and a tensile force (F) is exerted on the cable core at an end (5) of the cable (1). To provide a method by which existing cables can be freed from their core in as quick and inexpensive a manner as possible, it is provided for the flowable medium to be introduced precisely targeted into the annular space between the inner side of the cable sheath and the envelope (8) of the cable core.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: October 19, 2010
    Inventor: Alois Pichler
  • Patent number: 7757375
    Abstract: Aimed at stably forming sheared surfaces of leads of semiconductor devices, and at raising ratio of formation of plated layers onto the sheared surfaces of the leads, a lead cutter has a die 106, and a cutting punch 110 having a cutting edge at least on the surface facing the die, wherein clearance T between the die 106 and the cutting punch 110 is set within the range from not smaller than 2.3% and smaller than 14.0% of the total thickness of the leads to be cut and plated layers formed on the upper and the lower surfaces thereof.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: July 20, 2010
    Assignee: NEC Electronics Corporation
    Inventor: Tooru Kumamoto
  • Patent number: 7707710
    Abstract: A tool is disclosed for driving a slide under a wedge within a slot of an armature or field of a dynamoelectric machine. The tool comprises a frame including a pair of elongated rail members; a force application block located between the rail members; a drive connected to the frame, substantially intermediate opposite ends of the frame; a lead screw threadably engaged at one end with the force application block and connected at an opposite end to the drive such that the drive rotates the lead screw when actuated. Rotation of the lead screw causes axial movement of the force application block. The armature or field includes a core, and this core may have one or more vent slots for facilitating ventilation of the armature or field. A slot plate for locating the tool relative to the slide is present, and a portion of the slot plate extends into one or more vent slots. The slot plate establishes a reaction point for forces applied by the force application block to the stator slide.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: May 4, 2010
    Assignee: General Electric Company
    Inventors: Brock M. Lape, Michael J. Bousquet, Kenneth J. Hatley, Richard M. Hatley, William G. Newman, Kenneth G. Troiano
  • Patent number: 7681476
    Abstract: Replaceable structures for use with a fiber stripping device are disclosed. The structures include a blade including an edge with a semi-circular notch having a diameter of about 0.0096 inches for stripping a tight-buffer cable including fiber with a 125 ?m diameter and a surrounding coating with a 250 ?m diameter, the buffer of 900 ?m bonded to the coating. A centering structure aligns the cable horizontally and vertically with respect to a pair of blades. The centering structure includes a body with an offset protruding portion defining a top contact surface acting as a vertical stop for the cable. An elongate groove at a second end of the body extends from the second end toward the first end and includes an open end toward the second end and a closed end toward the first end, a portion of the groove formed by the top contact surface.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: March 23, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventor: Peter D. Fritsche
  • Patent number: 7607217
    Abstract: A wire processing unit has a crimp head moved in a “z” direction by an eccentric drive and a crimping tool arranged on the crimp head moves with it. The crimp head also moves a pin connected to a lowering unit that has a C-shaped bracket on which the gripper unit is arranged. When a crimping punch moves, the gripper unit is moved with it, and the wire-end held by a gripper pair is inserted into an upwardly-open conductor crimp and an insulation crimp respectively. A cutting head of a cutting unit cuts off the leading wire-end, removes the insulation, and separates contacts with defective crimp fastening from the wire-end.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: October 27, 2009
    Assignee: Komax Holding AG
    Inventor: Nicolas Ruchti
  • 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
  • Publication number: 20090031864
    Abstract: A fiber optic stripping device and replaceable structures for use with the device are disclosed. The replaceable structures include a blade including an edge with a generally semi-circular stripping notch, the notch having a diameter of about 0.0096 inches for stripping a tight-buffer cable that includes optical fiber with a diameter of about 125 ?m and a coating with a diameter of about 250 ?m surrounding the fiber, the buffer of 900 ?m being bonded to the coating. A centering structure for aligning the cable horizontally and vertically with respect to a pair of blades is also disclosed. The centering structure includes a body with an offset protruding portion defining a top contact surface acting as a vertical stop for the cable laid on the surface.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 5, 2009
    Inventor: Peter D. Fritsche
  • Publication number: 20080257112
    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: Application
    Filed: March 27, 2006
    Publication date: October 23, 2008
    Applicant: Schleuniger Holding AG
    Inventors: Jiri Stepan, Thomas Stepan
  • Patent number: 7305749
    Abstract: A wire terminal crimper is comprised of a frame, a crimping bolt, an anvil, a detent pin and a wire guide. The frame has an anvil bore, a threaded bolt opening and a detent pin opening. The bolt is screwed into the bolt opening. In use, the bolt is tightened upon a wire terminal to crimp the terminal to a wire. The anvil fits within the anvil bore and contains wire terminal seats for holding a terminal in place during crimping. The anvil has a channel containing detent notches for aligning the wire terminal seat with the bolt. The detent pin projects within the anvil channel to align the wire terminal seat with the bolt and to secure the anvil within the frame. The wire guide is comprised of a wire support and the clamp. It maintains the position of the wire terminal and wire during the crimping process.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: December 11, 2007
    Inventor: James M. Kramer
  • Patent number: 7257878
    Abstract: A continuous cable processing apparatus for producing cable sections with processed ends comprises a cable transport apparatus having at least one transport device for moving and holding the cable in the axial direction and, transversely thereto, a knife station. According to a special variant, two transport devices are arranged in the longitudinal cable direction on both sides of the knife station and, after the cable has been cut through, each hold one of the cable end regions produced on cutting, so that said end regions are movable in the longitudinal cable direction. At least one of these end processing stations is arranged transversely with respect to the longitudinal cable direction, adjacent to the knife station and at least one transport device is movable transversely with respect to the longitudinal cable direction so that a cable end region can be fed to the end processing station.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: August 21, 2007
    Inventors: Beat Locher, Jiri Stephan
  • Patent number: 7251876
    Abstract: A machine for terminating electric cable has a feeding segment that is decoupled from a terminating segment. The feeding segment has two feeders on which electric cable is wound. A length of cable is paid off one feeder and cut to length while another length of cable that has been paid off another feeder and cut to length is terminated at least at one end of the cable. A process for terminating electric cable provides a cable feed comprising a plurality of feeders and pays off a length of cable from one feeder of the cable feed while another length of cable that has been paid off another feeder of the cable feed is terminated at least at one end of the another length of cable. Alternatively lengths of cable are paid off two feeders and accumulated in a buffer segment associated with a feeding segment and a terminating segment. In an alternative process several lengths of cable are cut off and accumulated in a buffer while several other lengths of cable are being terminated.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: August 7, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Cesar Rodriguez, Filiberto Heiras
  • Publication number: 20070163394
    Abstract: A housing structure for a motor with leads includes a frame and a sheathing member. The frame is disposed in the housing, and the sheathing member is disposed in the frame. The sheathing member contains the motor with leads. The frame and the sheathing member limit the motor, such that the motor is fixed in the frame, effectively preventing the motor from loosening in the frame, or falling out of the frame.
    Type: Application
    Filed: December 11, 2006
    Publication date: July 19, 2007
    Inventor: Zheng Zhang
  • Patent number: 7228763
    Abstract: The cable insulation stripping machine is adapted for mounting to a machine with a motor having a reversible rotating chuck and is operable to remove the outer insulating jacket from a multi-conductor cable. The cable insulation stripping machine has a stripping spindle rotated by the chuck. At one end of the stripping spindle is a stripping and take up spool. The spool contains a self-adjusting slot, which grips a flap cut into the outer jacket at the end of a multi-conductor cable. As the spindle is rotated, the pinching action of the spool slot removes the insulation from the cable and the stripped insulation winds onto the body of the spool. A pair of cable guides is provided, the first guide for support incoming cable on and feeding the cable to the stripping and take up spool, the second guide for receiving the stripped conductors as they exit the machine.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: June 12, 2007
    Inventors: Tex R. Hughes, Jerald T. Orser, Thomas L Ward
  • 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: 7140273
    Abstract: Wire processing apparatus (10). The apparatus (10) includes an electronic memory for storing values commensurate with the lengths from a terminal end of the wire (21) to the positions of cuts to be made through the plurality of coating layers (X,Y,Z), and a mechanical store for controlling the depths of each cut. Threaded shafts (84, 84, 84) are mounted upon a turret which is movable both rotationally and axially with respect to the wire being processed. The electronic memory is preferably adapted to receive inputs representing parameters of sequential steps in each of two processing operations, and to perform such operations alternately, upon different wire ends, upon successive actuation's of the apparatus (10). A further feature of the apparatus is an arrangement permitting the force exerted on the wire (21) by a pair of gripping members (32, 32) to remain substantially constant over a range of different wire diameters.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: November 28, 2006
    Assignee: Schleuniger Holding AG
    Inventors: David Palmowski, Thomas S Carpenter, Markus Widmer, Beat Locher
  • Patent number: 7103253
    Abstract: An object of the invention is to provide an optical fiber coating removing apparatus which can remove coating from an optical fiber preform without damaging the optical fiber surface. The apparatus is excellent in workability because positioning or the like for coating removal easily. The invention provides an optical fiber coating removing apparatus for holding coating 1b of an end portion of an optical fiber 1 between a pair of coating removing blades and removing the coating 1b from the optical fiber 1 with the pair of the blades. In each blade 11, 11?, a blade pressing plate 12, 12?, a semicircular blade 13, 13? having a semicircular eating blade portion 13a, and a flat blade 14, 14? having a straight-line eating blade portion 14a having a triangular section are integrally laminated onto a blade bearing plate 15, 15? in that order. The coating 1b is removed without damaging the surface of the optical fiber.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: September 5, 2006
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Shunichi Mizuno, Kazunari Hattori
  • Patent number: 7082856
    Abstract: A wire stripper having at least two resiliently flexible blades each of which terminate in an insulator stripper disposed in opposed relation operably responsive to a slidly engaged insulated wire to release the insulator from the wire.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: August 1, 2006
    Assignee: E5 Products, Inc.
    Inventors: Kenneth Brian Eastwood, Sondra Kay Eastwood
  • Patent number: 7013782
    Abstract: A cutting/stripping apparatus, and methods of operation thereof, which include at least one first blade for rotary motion about the central axis of a multi-layered workpiece, and at least two, second members/blades reciprocally movable along essentially linear axes, toward and away from the one another while remaining equally spaced on opposite sides of the central axis. The general structure of the apparatus may be a single, orbiting blade to provide cutting of the outer layer about its entire periphery and a pair of members movable toward and away from one another to engage the outer layer. The pair of members may have linear, opposed edges, or may have a V-shaped or radiused (curved) cutting edges. Electronic controls and software, together with selective operator inputs which define operation of the apparatus, permit cutting the outer layer of the workpiece by either the rotary blade or the reciprocating blades.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: March 21, 2006
    Assignee: Orbital Technologies, Inc.
    Inventor: David J. Palmowski
  • Patent number: 6983534
    Abstract: The invention relates to a continuous process and an apparatus for partially exposing conductor tracks in fully insulated laminated cables according to specifiable parameters selectable in accordance with the subsequent conditions for use. The object of the invention is to insert windows in exactly predetermined parts above/below individual/all flat conductors of a multiconductor flat cable, which windows are distinguished by clean and accurate contours and furthermore ensure good positional stability of the conductors. The flat cable (1) is first fed to an apparatus and fixed on it in such a way that an individually feedable and individually movable peeling tool (5) can be coordinated in a defined manner with each flat conductor, both from above and from below, which peeling tool effects first an incision in the insulation layer, then peeling off down to the flat conductor and finally separation of the chip (10).
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: January 10, 2006
    Assignee: Schleuniger Holding AG
    Inventors: Dietmar Zeibig, Leo Bühler