Abstract: A device for dispensing active ingredient-containing or active ingredient-carrying strips, including a housing in which a coil chamber for receiving an active ingredient-containing or active ingredient-carrying band is arranged, in which a gear transmission with a driven roller for conveying the band is mounted, and in which a separating device for separating the strips from the band is arranged. A method for dispensing active ingredient-containing or active ingredient carrying strips using such a device is also disclosed. An active ingredient-containing or active ingredient-carrying band is arranged between the driven roller and the pressure roller. A shift clutch transmission having a manually actuatable trigger element is arranged upstream of the gear transmission. The driven roller can be driven in incremental strips by the shift clutch transmission. A device and method is disclosed for dispensing active ingredient-containing or active ingredient-carrying strips with a largely equal dosage are developed.

Abstract: Provided are a material feeding mechanism, a multi-material unit and a 3D printing system. The material feeding mechanism includes a main body, an unloading clutch assembly connected to the main body, and a driver assembly configured to drive the unloading clutch assembly to be switchable between a first position relative to the main body and a second position relative to the main body. In the first position, the unloading clutch assembly is drivingly coupled to a reel to rotate the reel under driving of the driver assembly to wind a wire around the reel. In the second position, the unloading clutch assembly is drivingly separated from the reel.

Abstract: Provided is a tape printing apparatus including a recessed portion having an open first side, a mounting portion lid that opens and closes the recessed portion, a support target portion that extends from a bottom surface of the recessed portion to the first side, and a cantilever support portion that is provided on a second side of the support target portion opposite to the first side and supports the support target portion in a cantilever manner. The mounting portion lid is provided with a lid-side support portion that supports an end on the first side of the support target portion when the mounting portion lid is closed.

Abstract: An apparatus for aligning at least one note of value along a transport path has at least one transport element and at least one first drive unit for driving the transport element. The driven transport element moves the note of value along the transport path in a transport direction. The transport element includes an endless drive belt, which is deflected over at least two rotatably mounted deflecting elements and a second drive unit for displacing one of the deflecting elements along its axis of rotation. By displacing the deflecting element, the note of value contacting the belt is moved obliquely to the transport direction. A further apparatus includes at least one vane wheel by which the note of value is movable transversely to the transport direction.

Abstract: A wrinkle caused in a separator roll is inhibited. A slitting apparatus (6) changes a conveying direction of a first separator (12a) by a direction changing roller (68) toward a first take-up roller (70U), and conveys the first separator via an assisting roller (69) which is provided between a take-up position of the first separator to be wound and the direction changing roller so as to shorten a conveying distance between the take-up position and a roller immediately before the take-up position.

Abstract: A printing apparatus includes a print section configured to perform printing on a medium, a supply path configured to supply the medium toward the print section, a feeding roller configured to feed the medium along the supply path from an upstream side to a downstream side in a transport direction, a toothed roller provided on the downstream side of the feeding roller in the transport direction, a drive source configured to rotate the feeding roller and the toothed roller, and a controller configured to control driving of the drive source. The controller performs rotation control for rotating the feed roller prior to the rotation of the toothed roller with which the medium has collided. The controller performs the rotation control when the controller determines that the grammage of the medium is greater than or equal to a threshold value.

Abstract: A transport roller for a printing apparatus transports a medium. The transport roller includes a shaft that extends in a direction intersecting a transport direction of the medium, and a wheel group in which a plurality of toothed wheels arrayed in the direction in which the shaft extends are held by holders. The toothed wheel includes non-formation portions having no teeth. The non-formation portions of the plurality of toothed wheels of the wheel group are arranged with an interval therebetween in a circumferential direction of the toothed wheels. The non-formation portions are cut portions that are formed when the toothed wheel is cut off from a base. The teeth other than the teeth adjacent to the cut portions are arranged away from each other at regular intervals in a circumferential direction of the wheel group.

Abstract: An end cap for a spreader roll has a base portion and a pin portion, wherein the pin portion inserts into a bearing mechanism to allow the material spread roll to rotate. The base portion includes a mechanism to prevent wrapping material stretched by the material spread roll from reaching the bearing mechanism.

Abstract: An accumulation device is provided with a first roller group which comprises multiple first rollers that can rotate, and a second roller group which comprises multiple second rollers that can rotate and that can move in the direction towards or away from the first roller group. Substrates are conveyed alternately between the first rollers and the second rollers so as to go back and forth in a wound state, and the substrates are accumulated by relative movement of the first roller group and the second roller group in the direction away from each other. The second rollers are supported by a support member which is capable of moving relative to the first roller group, and are independently biased in the direction away from the first roller group by elastic members which are provided on the support member corresponding to each of the second rollers.

Abstract: An improved pulley for winch is described, in contact with at least one section of rope included between an inlet section, connected to a working load, and an outlet section, with minimum or null tension, such pulley comprising a kinematic chain composed of peripheral supports.

Abstract: A conveying roller has a rotary shaft portion, a roller supporting member, and a roller member. The rotary shaft portion is extendable/contractible. The roller supporting member has an interior space. The roller member is supported on the outer circumferential surface of the roller supporting member. The rotary shaft portion includes first and second shafts. The first shaft has one end part inserted into the interior space, and is movable axially relative to a first side surface. The first shaft has a regulating portion displaceable between a permitting position where the regulating portion permits the movement of the first shaft in the insertion direction relative to the roller supporting member without interfering with a rim of an opening and a restricting position where the regulating portion restricts the movement of the first shaft in the insertion direction relative to the roller supporting member by interfering with the rim.

Abstract: An apparatus (20) for steering a web (22), including a web path having at least one steering roller (24) and an exit roller (26), each having a mount; wherein the steering roller(s) (26) each have an axis of rotation and wherein the mounts for the steering roller(s) (26) can pivot those axes with a total of two degrees of freedom. An array (30) comprising a plurality of sensors (30a) for monitoring the position of the web (22) is present connected to a controller so as to determine the position and angular orientation of the web (22). The controller adjusts the pivot(s) of the mount(s) so as to control the angular orientation and the lateral position of the web (22) at a particular point along the web path.

Abstract: A continuous infusion device with a housing, in which an infusion device can be inserted. The infusion device includes at least one infusion liquid container which can be pressed out; an actuating device for pressing out the infusion device; a drive for moving the actuating device, the drive having a mechanical energy storage device; and a mechanical control arrangement, wherein a speed of the actuating device can be adjusted. The control arrangement has a brake device that provides at least one brake element, which can be braked and is motion-coupled to the drive, and a magnetic member wherein a magnetic field can be generated that applies a brake force to the brake element.

Abstract: An optical data storage device includes an optical storage tape having one or more optical storage layers. A plurality of optical pickup units reads and/or writes data to the optical storage tape. A feed reel provides the optical storage tape to the optical pickup units. A guiding wheel that guides the optical storage tape when the optical storage tape is in the vicinity of the optical pickup units during read and/or write operations. Finally, a take-up reel receives the optical storage tape from the guiding wheel.

Abstract: There is provided a recording apparatus including a recording section and a transport mechanism, which has a guide surface, a driving roller, and a driven spur. A length X (mm) of a front end surface of the driven spur and an angle Y of the driven spur are configured to be within a first area surrounded by a mathematical expression 1 which is X>0, a mathematical expression 2 which is Y>0, a mathematical expression 3 which is Y=40.1X+1.6, a mathematical expression 4 which is Y=?9.0X+5.6, a mathematical expression 5 which is Y=?12.1X+6.0, and a mathematical expression 6 which is Y=?14.7X+7.1.

Abstract: A recording apparatus includes a recording section configured to jet a liquid, and a transport mechanism configured to transport a recording medium on which an image is recorded by the liquid jetted from the recording section. The transport mechanism includes a guide surface extending linearly and configured to guide one of two lateral ends of the recording medium transported, a driving roller configured to contact with one surface of the recording medium on a side with no image recorded and to transport the recording medium; and a driven spur having at least one spur configured to contact with the other surface of the recording medium on the side with the image recorded so as to nip the recording medium in cooperation with the driving roller, and to rotate along with the transport of the recording medium by the rotation of the driving roller.

Abstract: A belt moving unit includes an endless belt member and plural support rolls supporting the belt member movably and rotating, wherein the support rolls include one or more follower rolls rotating to follow the movement of the belt member and at least one of the follower rolls is used as an inertial roll to which inertia is applied, wherein the inertial roll includes a rotation shaft, a rotational inertial member rotating with the rotation shaft and applying inertia, and a roll body disposed along a peripheral surface of the rotation shaft and including plural roll-divided members, and wherein the plural roll-divided members include a fixed divided member fixed to the rotation shaft and rotating along with the rotation shaft to follow the movement of the belt member and a rotating divided member rotating independently of the rotation of the rotation shaft.

Abstract: A sheet driver for use in a drug dispenser where the sheet driver includes a shaft with a shaft cavity co-axial with a rotational axis of the shaft and a hub that defines a hub aperture, where within the shaft cavity there is an indicator pin having a side member and an indicator pin head that may project through the hub aperture, where within the shaft cavity there is a spring for biasing said indicator pin out of the shaft cavity, and where an engagement member may selectively engage said side member of the indicator pin to prevent movement of the engagement member upon the occurrence of an fault condition of the sheet driver.

Abstract: A drive roll carrier is provided for use with a wire feeder for a welder that includes a hub that can be rotated by a gear and that may include at least one lug that extends longitudinally along and radially out from the hub and at least one retainer that extends from an outer surface of the hub. The retainer may be fixed in a longitudinal direction with respect to the hub and may be movable in a radial direction for allowing mounting of a drive roll onto the hub. An outer end of the lug may include an alignment segment that has a different profile shape than the rest of the lug to facilitate alignment of a mounting groove of the drive roll with the lug.

Abstract: A substrate-conveying roller includes a first shell, a second shell, an internal block, a manifold, and a clearance. The first shell has a plurality of first through holes serving as supply paths for a gas. The internal block is disposed inside the first shell. The manifold is formed in the internal block so as to guide the gas to the first through holes within the region of a specific angle. The clearance is formed so as to guide the gas to the first through holes outside the region of the specific angle. The second shell has second through holes for guiding the gas from the manifold to the first through holes, and is disposed between the first shell and the internal block. The central axes of the first through hole are offset from the central axes of the second through holes.

Abstract: A protrusion (13a) and a protrusion (13b) are formed a predetermined distance apart in the direction of a shaft in the outer circumferential surface of the roller main body (11). The cross sections of the protrusion (13a) and the protrusion (13b) are shaped such that a center portion of the roller main body (11) in the direction of the shaft is a boundary (14), and that on the left side of the boundary (14), a vertex (131a) is displaced to the left side from the perpendicular bisector (133a) of an opposite side (132a) whereas on the right side of the boundary (14), a vertex (131b) is displaced to the right side from the perpendicular bisector (133b) of an opposite side (132b). In this way, in a metallic movement roller that moves a strung endless belt, the winding movement and the like of the belt can be prevented, and the belt can be intentionally moved in a specific direction.

Abstract: A nip roller is provided that includes a shaft, a first nip disk portion, a second nip disk portion and an attachment section for removably securing the first nip disk portion and the second nip disk portion to the shaft.

Abstract: An apparatus for maintaining uniform tension across a width of a web including a frame, a roller, a shaft about which the roller rotates, a first arm rigidly connected to a first end of the shaft, a second arm pivotally connected to a second end of the shaft, and a third arm rigidly connected to the second end of the shaft. The first arm is pivotally connected to the frame by a first joint. The second arm is pivotally connected to the shaft by a second joint and to the frame by a third joint. The third arm is coupled to the frame through a fourth joint. The first, third, and fourth joints are offset from the axis of the shaft by substantially the same distance. The first and third joints are offset in the same direction. The fourth joint is offset in the opposite direction.

Abstract: An apparatus for transporting strip-like material, has a treatment roller and at least one transporting or strip-gliding roller. The at least one transporting or strip-guiding roller is arranged upstream or downstream of the treatment roller, and comprises a twisting roller having an axis of rotation which encloses an angle other than 0° in relation to an axis of rotation of the treatment roller. The twisting roller rotates the course taken by the strip-like material in relation to the course defined by the surface of the treatment roller.

Abstract: A pin wheel roller assembly for a bacon slicer. The roller assembly is formed with a number of individual spacer segments and an end cap. The pin wheel assembly is formed with a pin wheel sandwiched between adjacent cylindrical segments and the end cap.

Abstract: A medium transporting apparatus is used for transporting a label web including a carrier web and labels adhered thereto. A platen roller transports the label web in a transport path. A pressure roller is disposed downstream of the separating member with respect to the transport path, and causes the carrier web to be kinked. The pressure roller urges the carrier web against the platen roller. A support member is mounted on a cover and rotatably supports the pressure roller. The cover is pivoted between an open position and a closed. Immediately after the cover has moved to the closed position, the pressure roller contacts the platen roller and then slides by a predetermined amount on the circumferential surface of the platen roller in a direction away from the separating member. Thus, the carrier web sandwiched between the pressure and platen rollers becomes taut.

Abstract: A drive roll for advancing a wire is provided. In certain embodiments, the drive roll includes a body having a wire feed portion, a mounting portion, and a central aperture through the body. In one embodiment, the feed portion includes an outer circumferential surface of the drive roll and a plurality of grooves for receiving and advancing various wires, while the mounting portion includes mounting features that are each uniquely associated with only one of the grooves. Various wire feed systems and welding systems are also provided.

Abstract: A recording device and a recording medium supply mechanism for a recording device can reverse the transportation mechanism and rewind and take up the recording medium when a recording medium that is wound in a roll is conveyed by the transportation mechanism for use. A roll paper holder supplies roll paper to a printer assembly. The roll paper holder supports the roll paper on a support shaft, and has a roll paper take-up knob affixed to an end of the support shaft for manually taking up the roll paper. The roll paper take-up knob is disposed on the opposite side of the recording device as the side on which is disposed a paper feed knob that manually reverses the transportation mechanism that conveys the roll paper in the printer assembly, or a display and operating unit for automatically reversing the transportation mechanism.

Abstract: A web alignment method and apparatus for a printing system that includes a friction drive, wherein the alignment device provides one or more of the following: a) a stable medium path with reduced web-walk, b) an alignment system that is not sensitive to the mechanical alignment of an upstream device such as a roll unwinder, c) an alignment system having a lower complexity and lower cost than active controlled systems, and d) an alignment system that is compatible with a wide range of media, ranging from lightweight papers (for example 60 gsm) to heavyweight stock (such as 300 gsm) including high weight high gloss coated grades. The alignment device includes an arrangement for supporting the web in an arcuate form between adjustable side guides.

Abstract: A guide arrangement (1) for guiding webs in evacuatable web treatment installations comprises at least one guide roller (2) with an axis (5), whose spatial position is settable. To solve the problem of compensating in modular installations with several chambers either misalignments of the chambers relative to one another and/or to avoid completely adjustable roller frames, whose adjustment would require the repositioning of treatment and coating sources and of separating gaps on the circumference of coating rollers, the invention proposes that the guide roller (2) is supported between two pivot bearings (11, 12), of which at least one is adjustable relative to the other transversely to the axis (5). This is preferably carried out thereby that the adjustable pivot bearing (12) comprises a slide guide (15), fastened to a chamber wall (14), on which a slide (16) with the pivot bearing (12) is guided, and that the adjustable pivot bearing (12) comprises a remotely operated adjustment drive (21).

Abstract: Methods for the preparation of a pulling roll including a sleeve (800) and/or a cartridge (1330) are disclosed. Also disclosed are methods for the change or repair of at least a portion of a heat resistant material of a pulling roll. Also disclosed are a sleeve and a cartridge for use with a pulling roll, each including a heat resistant material.

Abstract: A feeding mechanism for feeding a web of paper in a paper handling system includes a feeding nip assembly having a driven roller structured to be rotatably driven about a first axis, and an idler roller structured to rotate about a second axis substantially parallel to the first axis. In addition, the feeding nip assembly is structured to apply a force to the idler roller to push the idler roller toward the driven roller. The force is applied in a direction substantially perpendicular to the first axis and the second axis. The idler roller is also structured to pivot about a third axis substantially perpendicular to the first axis, the second axis, and the direction of the force.

Abstract: A tape guide is provided for use in routing a tape media, used in a computer or other application, along a pre-specified path of travel. The tape guide is oriented along a vertical axis and comprises three sections or components joined together to form an integral guide structure. Upper and lower sections both comprise frustoconical sections, the respective dimensions of the two frustoconical sections being equal to one another in a useful embodiment. A tape is wrapped around the guide, whereby the tape is directed along its path of travel. As the tape moves, the upper and lower sections apply downwardly and upwardly directed biasing forces, respectively, to maintain the moving tape in an equilibrium position in order to avoid contact between the edges of the tape and any guide structure.

Abstract: A web conveying apparatus is provided with a plurality of web guiding rollers. The web guiding rollers convey a web on which a functional material has just been coated in a coating section. Concave portions and convex portions that have a substantially semicircular cross section are alternately formed on a peripheral surface along a circumferential direction of each roller. A pitch Pv of the concave portions and a pitch Pm of the convex portions are in the range of 0.01 mm or more and 2 mm or less. A height Hv-m from a lowest point of the concave portion to a highest point of the convex portion is in the range of 0.01 mm or more and 1 mm or less. A curvature radius Rv of the concave portion and a curvature radius Rm of the convex portion are in the range of 0.1 mm or more and 0.5 mm or less.

Abstract: A device for transferring a film is provided. The device includes a roller transferring a film; a balancing unit connected to the roller by fixed supporters, the fixed supporters being disposed on both sides of the roller; and springs disposed on both sides of the balancing unit, wherein, if the film is out of balance, the balancing unit restores balance to the film by vibrating the both sides of the balancing unit. That is, if a film becomes out of balance during the transfer of the film, the device may restore balance to the film with the aid of the balancing unit which can vibrate on both sides of the balancing unit due to the springs.

Abstract: The present invention relates to a sheet driver for use in a drug dispenser including a drug carrier (100) having a plurality of pockets (102, 103, 104) for containing drug wherein said pockets are spaced along the length of and defined between first (106) and second (105) sheets secured to each other and separable by drivable pulling action, the sheet driver comprising a base (220); ascending from the base, a shaft (230) defining a rotational axis; on the base, a drive surface (225) for receipt of drive to rotate the base about the rotational axis; about the shaft, a torsion spring (240) defining first (242) and second (244) spring legs; mounting about the shaft and the torsion spring for rotation about the rotational axis, a hub (250) defining a hub surface for receipt of a sheet of the drug carrier.

Abstract: An apparatus for selectively dispensing a web from a plurality of rolls of serrated bags or layflat tubing comprises a web selector for selecting and advancing a web from the plurality of rolls; a bag driver for advancing the selected web and separating a bag from the web; and a bag transfer device for transporting the separated bag from the bag driver to a location for processing. A sealer/cutter is used to produce a bag from the layflat tubing. A method of selectively dispensing a web from a plurality of rolls of serrated bags or layflat tubing comprises selecting and advancing a web from the plurality of rolls of serrated bags; advancing the selected web and separating a bag from the web; and transporting the separated bag to a location for further processing. In the case of layflat tubing, the selected web is sealed and cut to make a bag.

Abstract: A printing apparatus, an associated method, and computer program of designing a floating roller in a tensioning system adapted to supply a web of material from a web supply to a processing machine, or to send out a web of material from a processing machine such as printing device to another processing machine such as finishing device, comprises inputting an external radius of the floating roller, a measure of elasticity of the material, a thickness of the material, a width of the material, and angles at which the material contacts the floating roller; and adjusting a mass of the floating roller and a rotational inertia of the floating roller such that the floating roller maintains a constant tension on the web of material as the material is passing through the tensioning system based on the following equation: M 2 ? ( 1 - T _ a ? ? 3 Ebw ) ? sin 2 ? ( ? / 2 ) ? J 2 R 2 2 wherein M2 is the mass of the floating roller, J2 is the rotational inertia of the floating roller,

Abstract: The wire feeder apparatus according to the invention has a carrying body (12), tubular guide elements fixed in the openings on the two opposite sides of the body determining a straight-line path for welding wire, further, two spatially separated feed rolls (33, 34) with parallel axles and provided with grooves on their curved surface fitting to the path of wire. The feed rolls (33, 34) are pivotally fixed on the mounting plate of the carrying body and they are individually connected to a gear-wheel via interlocking connection. A pressure arm (14) is fixed to the carrying body (12) by a turning joint, which pressure arm carries two pinch rollers (43, 44) having parallel axles with the feed rolls.

Abstract: A pipe tensioner machine for offshore pipelaying operations comprises adjustable tension banks for the transfer of tension to the pipe string. Four tension banks (14, 16, 18 20) are provided in an angle of substantially 90 degrees to each other mounted inside a framework (12). The tension banks are movable along guides. The tension banks (14, 16, 18, 20) comprise revolving tracks (22) carrying traction pads (24) transmitting the squeeze force to the pipe (26). The lower tension banks (18, 20) are longer than the upper tension banks (14, 16).

Abstract: A web-handling apparatus includes at least one guide roller assembly having an inner, cylindrical core, and an outer layer affixed thereto. Notably, the outer layer of the roller assembly comprises resiliently deformable material, with polyurethane foam having proven to be particularly suitable for this application. By this arrangement irregularities in an associated film web, such as in the form of side gussets and/or zipper fastener assemblies, are readily guided by the roller assembly while avoiding wrinkling or other stress of the associated film web.

Abstract: A roller for a web-processing machine, the roller having a support core, which is braced in the region of both its ends via a respective bearing arrangement, and an outer covering, which in its axially central region is mounted in a radially fixed manner in relation to the support core and in the region of its two ends is braced in a radially displaceable manner in relation to the support core by a respective additional bearing arrangement, whereby the outer covering is displaceable in the region of its two ends respectively by an actuator arranged within the outer covering, the actuator being adjustable and including two inter-mounted eccentrics to which is assigned respectively one pivoting device, whereby the two pivoting devices are controllable such that the size of the resulting eccentricity and the position of the resulting eccentricity are adjustable preferably separately from each other.

Abstract: A method and an apparatus for automatically feeding slider-zipper assemblies to a station where the slider-zipper assemblies can be attached to bag material, such as thermoplastic film. The apparatus includes a slider guide having a channel running the length thereof. The channel has a cross section that allows passage therethrough of sliders slidably mounted to a tape of connected slider-zipper assemblies. A tape drive mechanism is located at the outlet of the slider guide. The tape drive mechanism includes a pair of rollers that form a nip therebetween. The zipper flanges of the tape are threaded through the nip. The rollers have respective grooves that form a space for passage of the sliders as the tape is advanced by the rollers. The zipper tape with sliders exits the tape drive mechanism and is drawn into a zipper flange sealing position by a tape transfer assembly comprising a bank of drive rollers having silicone surfaces in contact with the zipper tape.

Abstract: There is disclosed a hand-held labeler for printing and applying labels and for printing tags. The labeler has a keyboard, a display, a scanner, and a battery-containing handle. The labeler is user-friendly and compact. The labeler can be easily loaded with label and tag webs of different widths. The labeler has a discharge chute for the carrier web which can be slid to a position outside the labeler for easy cleaning.

Abstract: A positioning mechanism for a wooden article engaging device having a frame, a rocker arm, first and second air cushions and an eccentric member is provided. The rocker arm has a first end pivotally connected to the frame and a second end connected to the device. The first and second air cushions are fixed between the frame and the rocker arm. Each of the first and second air cushions has an air pressure therein which is controllable to vertically pivot the rocker arm in order to position the wooden article engaging device in one of a clearance position and a working position. The eccentric member eccentrically pivots about a generally horizontal axis, the at least one eccentric member is engages the rocker arm when in the working position. In this way, the eccentric pivoting of the eccentric member acts to pivot the rocker arm to further adjust the device.

Abstract: In an adhesive tape joining method for joining an adhesive tape to a surface of an article, cutting out the adhesive tape along an outer peripheral edge of the article and, then, collecting the unnecessary adhesive tape which has been cut out, the unnecessary adhesive tape is wound and collected so as not to shrink at a cut portion of the adhesive tape in a width direction.

Abstract: A manufacturing apparatus, for moving sliders for opening and closing mating zipper elements along the mating zipper elements, includes a roller and a projection. The roller rotates about an axis substantially perpendicular with a path of a film including the mating zipper elements and contacts the film as the film moves in the film path at a speed equal to the speed of rotation of the roller. The projection rotates about an axis at a speed different than the rotational speed of the roller, with the projection rotating into proximity to the moving film along predetermined lengths of the film so as to be contactable with sliders mounted thereon. The projection comes into contact with sliders positioned along the mating zipper elements of the predetermined lengths of film and pushes those sliders along the mating zipper elements to respective registered positions.

Abstract: A high force traction apparatus which operates along the cable linear axis with no cable bending. The cable is encircled with links from several looping chain drives. The links have a concave friction surface to match the cable radius. Rollers apply pressure to multiple links thereby providing a high normal force on the cable. The staggered and synchronized links keep the high squeeze force evenly distributed. This allows the traction apparatus to impose a pulling force that approaches the cable tensile limit without cable damage.

Abstract: The present invention discloses a wire stranding roller and a new method for the same, in a LP insulator being mounted at a cross arm of pin long column and insulating and supporting a high voltage wire, which drastically improves workability and greatly reduces construction cost because the location of a wire don't need to be changed after the stranding and wire pulling, which is easy to work with and is very effective in reducing labor cost and preventing a safety accident because it can easily perform wiring and removing works no matter how large the weight of the wires would be, which is capable of precisely adjusting a dip (degree in which the wire hangs down) because the wire are placed on an insulator, which is to be mounted, during a wire pulling work and also which can solve the problem of securing a work space when carrying out the work applying and uninterruptible method by forming a open-and-shut roller capable of wire insertion and a wire stranding roller consisting of an insulator coupling openi

Abstract: A method and an apparatus for automatically feeding slider-zipper assemblies to a station where the slider-zipper assemblies can be attached to bag material, such as thermoplastic film. The apparatus includes a slider guide having a channel running the length thereof. The channel has a cross section that allows passage therethrough of sliders slidably mounted to a tape of connected slider-zipper assemblies. A tape drive mechanism is located at the outlet of the slider guide. The tape drive mechanism includes a pair of rollers that form a nip therebetween. The zipper flanges of the tape are threaded through the nip. The rollers have respective grooves that form a space for passage of the sliders as the tape is advanced by the rollers. The zipper tape with sliders exits the tape drive mechanism and is drawn into a zipper flange sealing position by a tape transfer assembly comprising a bank of drive rollers having silicone surfaces in contact with the zipper tape.