Abstract: The present invention relates to a cutting equipment having a cutting device with a cutting element and a drive device for the cutting element. The drive device includes a pneumatically driven piston/cylinder arrangement and a switch valve having a high-pressure input port, a high-pressure output port and a low-pressure output port, with the high-pressure input port coupled to a high-pressure source, the high-pressure output port coupled to a first cylinder chamber and the low-pressure output port coupled to a second cylinder chamber. The switch valve connects the high-pressure input port to the high-pressure output port upon application of a pressurized fluid, and connects the high-pressure output port to the low-pressure output port upon reduction of the pressure level of the pressurized fluid. The present invention further relates to a clipping machine for producing sausage-shaped products, including said cutting equipment, and a method for controlling the cutting equipment.

Abstract: Packaging systems with a rotatable table top held by a rotatable column, a plurality of circumferentially spaced apart clipper assemblies held at respective clipper stations provided by the rotatable table top, plurality of spaced apart pneumatic valves under the table top in fluid communication with the clipper assemblies, and at least one of: (a) a clipper reset cam assembly held under the rotatable table top with first and second reset cams cam that selectively automatically engage the pneumatic valves as the table rotates; and (b) a clipper trigger cam assembly held under the rotatable table top circumferentially spaced apart from the clipper reset cam assembly with first and second trigger cams that selectively automatically engage the pneumatic valves as the table rotates.

Abstract: A bag closure applying unit is provided for attaching a bag closure, for example, a “Kwik Lok” type and/or “Schutte” type of bag closure, to a bag. The bag closure applying unit includes an elongated housing having a first end and a second end, opposite to the first end, and a guiding channel extending between the first end and the second end. The guiding channel is configured for receiving a strip of bag closures. The bag closure applying unit further includes a moving mechanism configured for engaging the strip of bag closures and for moving the strip of bag closures through the guiding channel. The moving mechanism includes two engaging arms for engaging the strip of bag closures. The engaging arms are configured to engage the strip of bag closures at the longitudinal sides thereof.

Abstract: An occlusion clip comprising: (a) a first elongated occlusion arm; (b) a second elongated occlusion arm; (c) a first elongated biasing arm coupled to a distal portion of the first elongated occlusion arm; (d) a second elongated biasing arm coupled to a distal portion of the second elongated occlusion arm, where a proximal portion of the first elongated biasing arm is coupled to a proximal portion of the second elongated biasing arm, where the first elongated occlusion arm extends parallel to the first elongated bias arm along a majority of its length, and where the second elongated occlusion arm extends parallel to the second elongated bias arm along a majority of its length.

Abstract: A vacuum sealing device includes a sealing base and a sealing cover arranged on the sealing base, the sealing base is also provided with a push-pull assembly for pushing and pulling the sealing cover; the push-pull assembly includes two piston cylinders disposed at both ends of the sealing base, a piston assembly disposed within the piston cylinder and pivoted to said sealing cover, and a pneumatic assembly disposed in the sealing base and pushed the piston assembly to reciprocate within the piston cylinder. The vacuum sealing device solves the trouble that the original mechanical structure needs to close and open the seal cover manually, thus realizing automatically vacuum sealing functions, it releases hands and greatly increases the convenience of operation.

Abstract: Packaging systems with a rotatable table top held by a rotatable column, a plurality of circumferentially spaced apart clipper assemblies held at respective clipper stations provided by the rotatable table top, plurality of spaced apart pneumatic valves under the table top in fluid communication with the clipper assemblies, and at least one of: (a) a clipper reset cam assembly held under the rotatable table top with first and second reset cams cam that selectively automatically engage the pneumatic valves as the table rotates; and (b) a clipper trigger cam assembly held under the rotatable table top circumferentially spaced apart from the clipper reset cam assembly with first and second trigger cams that selectively automatically engage the pneumatic valves as the table rotates.

Abstract: The present invention relates to a clipping tool assembly for closing at least one closure means, like a closure clip, in a packaging machine, like a clipping machine, for closing tubular or bag-shaped packaging casings. The clipping tool assembly comprises a first closing tool and a second closing tool, wherein at least the first closing tool is reversibly movable towards the second closing tool, between an opened position and a closed position, for closing the at least one closure means, and a drive means for reversibly moving at least the first closing tool towards the second closing tool in a closing direction. The clipping tool further comprises a pusher means provided in the region of the second closing tool for pushing the closure means just closed out of the second closing tool.

Abstract: A robot system includes an end effector, a robot arm, and a controller. The end effector includes a pressure roller and a linear motion mechanism. The linear motion mechanism is configured to move the pressure roller with respect to a pressed surface. The robot arm is configured to support the end effector. The controller is configured to control the linear motion mechanism to move the pressure roller to make a pressing force of the pressure roller against the pressed surface approximately uniform.

Abstract: A vertical Pittsburgh Seam closing apparatus having a base supporting surface, a track mechanism for moving a carriage assembly which holds seam forming members used to close a Pittsburgh Seam, a pair of upper and lower guide members for guiding the duct section into a proper vertical position, and upper and lower clamping members positioned inside the duct section adjacent the Pittsburgh Seam to be closed, the upper guide members and clamping member being selectively movable and adjustable for accommodating different duct section lengths. In one embodiment, the seam forming assembly includes three roller members mounted in vertical arrangement, one roller member being V-shaped in configuration and the other two roller members being substantially cylindrical in shape. The V-shaped roller member may also include one or more projecting members for forming dimples in the closing process to prevent shifting and/or slipping of the closed seam.

Abstract: A reactor installation tool and method for installing reactor components in a reactor housing. A reactor installation tool can include a push unit having a central aperture traversing its entire length and a push rod, a housing gripper having a center open section traversing its entire length and an expandable bladder positioned adjacent the center open section for securing the housing gripper inside a reactor housing. Reactor components can be installed by first lowering reactor components into a reactor housing, then lowering the reactor installation tool into the reactor housing above the reactor components, and then inflating the expandable bladder such that the expandable bladder contacts an inside surface of the reactor housing to secure the housing gripper inside the reactor housing.

Abstract: A nest die for mechanically securing an electrical connector to a conductor wire is provided. The nest die includes a conductor receipt area and a lip. The receipt area has an outer periphery and a bottom surface. The lip is at the outer periphery of the receipt area. The outer periphery is sufficient to receive a free end of the conductor wire abutting the bottom surface and a lower face of the electrical connector on the lip. In this manner, the nest die can be used to easily and reproducibly seat the electrical connector in the die at a predetermined position on the conductor wire.

Abstract: A hemming system of panels for a vehicle hems panels of various types of vehicles by loading, hemming, and unloading of the panels of vehicles using twin turn tables 100 connected to each other by a carrier. As such, the hemming system improves productivity, reduces working time by automatically repeating loading, hemming, and unloading of panels and transporting of molds using platform trucks, and increases the commercial values of products by improving the quality of hemming panels.

Abstract: A fitting apparatus for fitting a wire with an elastic wire element has a needle, which has a receptacle. An external diameter at a first end of the needle is smaller than at a second end. Centering jaws are configured to fix the needle and to form in a closed state an orifice, which serves as access to the receptacle of the needle. To push the elastic wire element on, a pusher-on is used. A gripping element holds the needle in an area of the first end. Drives enable relative movements.

Abstract: A fastener machine is provided. In another aspect, a rivet machine employs a rivet feeding mechanism. A further aspect includes a guide located at an intersection between a feed track and a feed rail with the guide having an angular offset orientation relative to both in order to deter ricocheting of the rivet back into the feed track when the rivet enters the feed rail. Moreover, an aspect of the present machine employs a rocker arm.

Abstract: A holding assembly for an edge of a flexible film sheeting where the assembly comprises an elongate flexible channel member for extending along the edge and an elongate locking strip detachably engagable within the channel member for clamping the associated film sheeting therebetween has the locking strip moved into place by a guide body arranged for sliding movement across a support surface such as the ground on which the film sheeting is located. The guide body having a slot therein for receiving the channel member and carries a pivotal lever including a pair of rollers for guiding and forcing the locking strip into place. The guide body is carried on a skid and moves underneath the edge of the film across the width of the opening to be closed.

Abstract: Disclosed is a roller hemming system for panels of a vehicle that may include: a marriage jig adapted to load thereon a part having an outer panel and an inner panel joined together; a clamping pad releasably mounted at a front end of an arm of a first handling robot, and adapted to clamp the part loaded on the marriage jig by a plurality of clamping means; a plurality of transfer rails adapted to intersect with each other at a center; a plurality of hemming dies, each being disposed on a predetermined transfer rail, being adapted to reciprocate on the transfer rail between the center and an initial position, and being adapted to receive thereon the part clamped by the clamping pad; and a plurality of hemming robots being disposed corresponding to each hemming die and provided with a hemming roller unit adapted to hem an edge of the part.

Abstract: An apparatus and process for causing excess covering material at a workpiece corner to be gathered, folded and secured to a back side of the panel. A corner tucking apparatus includes a gathering plate positioned adjacent a positioning structure, and moves inwardly across the back side of the workpiece, from the corner, to gather and fold the corner flap. The gathering plate has a generally V-shaped notch which causes excess material to be gathered together as the plate moves inwardly. The gathered material upon reaching the apex of the notch is folded downwardly into contact with the back side of the workpiece. A securing structure which is carried inwardly with the gathering plate is then activated to fixedly secure the folded flap to the pad or workpiece.

Abstract: The system according to the invention allows the separation of two equipment items of an installation in a confined environment, without interrupting the confinement inside this installation. It primarily comprises a confinement flange (10) placed tightly between the two parts of the installation, and comprising a slot (12) protected by a temporary cover (11). The assembly is completed by a guillotine made up of two closure plates (20A, 20B) pressed against each other before their insertion into the slot (12). Once this insertion of the guillotine is complete, the two closure plates (20A) and (20B) can be separated from each other so as to each constitute a tight covering of the two parts of the installation to be separated. Application to confinement installations for the implementation of vacuum intervention methods where one wishes to maintain a special confinement.

Abstract: A lower platen of the hemming apparatus is provided with a hem punch capable of being pressed against an inner periphery bent portion of a workpiece having a frame and a cam follower. The cam follower is disposed on the lower platen to come outside the frame of the workpiece. The cam follower and the hem punch are connected through a connecting member. An upper platen of the hemming apparatus is provided with a driver cam engageable against the cam follower. The driver cam moves the cam follower, whereby the hem punch is pressed against the inner periphery bent portion.

Abstract: A hemming apparatus is provided for use with a robot in performing a hemming operation. The hemming apparatus comprises a support housing which mounts to a machine and has a pressurizable interior chamber having forward and rearward portions. A slide member includes a piston which is disposed in the chamber, and a plunger extends outwardly from the piston. Means are provided for attaching the housing to a nose having a central passageway. A bearing shaft is disposed within the central passageway, and means are provided for connecting the bearing shaft to the plunger. A hem roller is attached at the end of the bearing shaft. The rearward and forward portions of the chamber are connectible to a source of fluid pressure such that adjusting the chamber pressures moves the piston, thereby causing the bearing shaft to drive the hem roller into engagement with a work piece.

Abstract: Pivotable clipper assemblies for attaching at least one closure clip to a product held in netting include a pivotable clipper mechanism having a clipper body configured to deliver clips to a clip window and attach the clips to netting and a first cutting cartridge mounted to the pivotable clipper mechanism. The first cutting cartridge includes: (a) a knife; (b) an actuation cylinder with a rod in communication with the knife that advances and retracts the knife; and (c) an anti-rotation block attached to a rear of the knife intermediate the knife and rod to inhibit the knife and rod from rotating, wherein, in operation, the first cutting cartridge pivots with the clipper mechanism.

Abstract: A method and apparatus for making armed sutures has a pair of opposed die assemblies that may be driven by actuating surfaces of a swaging machine to hold and swage a needle on a suture. The dies grip and confine the needle in the area of the suture receptacle. A pair of opposed swaging elements with offset stakes insert through passageways in the dies and impinge on the captured needle making a plurality of indentations in the needle barrel and gripping the suture in the suture receptacle. The indentations are offset and aligned generally in alternating peak-to-valley relationship, causing the suture receptacle and the contained suture to assume a serpentine configuration. The stakes and the resulting indentations can be dimensioned to result in a converging suture receptacle, which exhibits increasing shear force being exerted on the suture with increasing depth into the suture receptacle.

Abstract: An apparatus and method is described to form and join a short flange on a periphery of a sheet material supported in a nest (30). The apparatus includes a positional pressure forming steel (PPFS) assembly (50) located on the end of a robotic arm (42). The PPFS assembly (50) includes a hub (52) slidably supported in a cylinder (56). At least one tool steel (70, 70?, 70?) is located on an extension (68, 68?) from the hub (52). A biasing element (58) interposed between the cylinder (56) and the hub (52) enables precise control of the forming pressure by defining a tool path control program which maintains a relative relationship between the PPFS assembly (50) and the nest (30).

Abstract: A magnetically actuated roller head includes a linear actuator mountable on an end of a multi-axis robotic arm. The linear actuator includes a slide, a magnet operably connected to the slide and operable to urge the slide in a linear direction, and a connector disposed on a distal end of the slide. A roller hemming head is mounted on the linear actuator by the connector. The roller hemming head includes at least one hem roller.

Abstract: Methods, devices and computer program products automatically package an object in a covering material such as casing and/or netting by: (a) pulling a covering material upstream of the product chute off an exterior surface of the product chute to automatically enclose the object in the covering material as the object exits the product chute; (b) pivoting a clipper from a home to a full-clip position to apply a clip to the covering material to secure the object in the packing material; (c) pivoting a cutting assembly in concert with the clipper; and (d) severing a gathered leading and/or trailing edge of the covering using a bottom-up cutting operation.

Abstract: A hemming processing apparatus (10a, 10b) is provided with a hemming roller (30), a roller moving apparatus (74), a movable mold (18), and a mold moving apparatus (72). The roller moving apparatus (74) moves the hemming roller (30) on a flange (17) of a work (12). The movable mold (18) supports the work (12). The mold moving apparatus (72) adjusts a direction of the movable mold (18) in accordance with a movement of the hemming roller (30).

Abstract: Methods, devices and computer program products automatically package an object in a covering material such as casing and/or netting by: (a) automatically pushing at least one object through a product chute; (b) pulling a covering material upstream of the product chute off an exterior surface of the product chute to automatically enclose the object in the covering material as the object exits the product chute; and (c) applying a clip to the covering material to secure the object in the packing material.

Abstract: A device for applying an outer skin to an automotive frame. The device comprises at least one member formed from a preselected material and having a predetermined shape and a substantially U-shaped notch formed closely adjacent a first end of the at least one member. There is a tapered portion disposed on one predetermined face of the substantially U-shaped notch for engaging an outer portion of such outer skin and forcing such outer portion to turn down and engage such automotive door frame.

Abstract: The invention relates to a process and a device for forming a planiform piece intended, in particular, for the interior fittings of motor vehicles, in which a layer of support material (1) is covered, at least on one of its faces (2) and in the area of a portion (3), at least, of its contour, or so-called portion to be bordered, with a cladding sheet (4) and said support (1) is cut along said portion to be bordered (3) in such a way that said cladding (4) projects from said support (1) in the area of said portion. According to the invention, a cutting tool (5) is pre-positioned between said cladding (4) and said support (1) along said portion to bordered (3) said cutting is effected with said cutting tool (5), when the support (1) is covered by the cladding (4).

Abstract: A hemming machine having a nest adapted to support a part to be hemmed. A hold down is movable between a retracted position in which the hold down is spaced from the part and an extended position in which the part is sandwiched between the hold down and the nest and a guide surface is formed around the periphery of the hold down. A hemming head having a roller hemmer assembly and mounted to and manipulated by a robotic arm. The roller assembly includes a first roller which engages the guide surface during a roller prehemming operation of the part performed by the robotic arm and a second roller which prehems the part.

Abstract: An improved mechanism feeds loops or ties into clip attachment apparatus such as a clipper. The loops preferably have tie portions, the carrier may be a tape, and the loops should be in substantially equidistant series on the carrier. The carrier passes around rollers and a dancer, and along a stationary plate. Strip plates are preferably pivotally mounted adjacent the stationary plate. A loop and carrier drive indexes the loops on the carrier toward the clip attachment apparatus. A strip plate drive pivots the strip plates to and from positions in which the strip plates strip a loop adjacent the clip attachment apparatus at least partially from the carrier. The strip plate drive pivots the strip plates to catch the loop adjacent the clip attachment apparatus between the strip plates and pull the loop at least partially from the carrier.

Abstract: This invention discloses a method of inexpensively and reliably manufacturing a clip that has planar levers. A method for making a planar lever, which can be attached to the clamping element of a conventional binder clip, is described. Two wire members, which are bent near the end, and which each have a notched end, are inserted into a pre-formed planar member. The bend in the wire and the notched end hold the wires in place so that the lever can be attached to the clamping element. This invention also relates to a clip that has been manufactured according to the method of this invention. Finally, this invention discloses a method to make an advertising clip that can be used to hold the folded end of a collapsible tube, such as a tube of toothpaste, and a clip therefrom.

Abstract: The invention relates to a device for closing for example the ends of a sausage that have been gathered to a tress, especially by means of a metal closing clip. The inventive closing device comprises a matrix (3) and a tap device (4) that can be displaced from a rest position in which they are located outside the space occupied by the sausage (30), towards each other into an operative position at the tress (32). A magazine (23) is provided in the path of displacement of the tappet (13) and can be filled with closing clips that are continuously fed. Said stationary magazine (23) interferes with the advance path of the tappet (13) close to the delivery opening of the tappet device (4) only when said tappet device (4) is in the rest position, thereby requiring only a short travel of the pneumatic cylinder. The clip magazine does not have to travel to the operative position of the tappet device.

Abstract: A machine and method for securing fabric layers to the core of a fabric panel. The machine includes top rollers and side rollers for stretching the fabric layers along the top surface and side surfaces of the core. Staplers preserve the stretch by stapling the edge of the fabric to the side surfaces. A front stapler and rear stapler are also provided for stapling the fabric to the rear surface and front surface of the core.

Abstract: An opening tool is provided for separating an outer panel of a tailgate, decklid, door or the like from an interior panel in a repair process. The opening tool may work in conjunction with a closing tool which operates to re-secure the outer panel to the interior panel once the necessary repairs have been completed. The removal tool includes a mounting arm, a blade, a shoulder and optionally, a scratch resistor. The mounting arm may be adaptable to be mounted upon an air hammer. Upon removal of the outer door panel, the blade is wedged between the outer door panel and the interior door panel. The blade is integral to the mounting arm and the shoulder. As the blade travels along the hem flange in the removal process, the shoulder maintains the position of the blade as it separates the outer door panel from the interior door panel.

Abstract: Apparatus for inserting a corner member into channel-shaped flanges of a duct. The corner member has first and second legs. The duct includes longitudinally extending duct panels. The channel-shaped flanges of the duct extend laterally from at least one end of the duct panels. The apparatus a corner member support mechanism adapted for supporting the corner member, a duct moving mechanism, and a pressing mechanism. The duct moving mechanism has a duct pusher moveable between a first position and a second position. The duct pusher imparts a moving force against the duct upon movement of the duct pusher from its first position to its second position.

Abstract: In accordance with the present invention, there is provided a riveting device. The riveting device is provided with a body defined by a body longitudinal axis and having a pressure port formed therein. The riveting device is further provided with a jaw defined by a jaw plane. The jaw has first and second jaw extensions with the first jaw extension having a jaw plunger orifice extending therethrough. The riveting device is further provided with an angular attachment having an attachment plunger orifice extending therethrough. The angular attachment is attached to the first jaw extension with the attachment plunger orifice being axially aligned with the jaw plunger orifice. The angular attachment is further attached to the body and formed to maintain the jaw plane at an angular orientation relative to the body longitudinal axis. The riveting device is further provided with a rivet plunger having opposing rivet and base ends.