Abstract: A wrapping machine for wrapping a product with a plastic film includes a frame, a supporting ring rotatably supported by the frame and rotated around a wrapping axis by a driving device, an unwinding unit fixed to the supporting ring and supporting a reel of film, pre-stretching rollers rotating about longitudinal axes and cooperating with each other to unwind and stretch the film, and a pre-stretching motor fixed to the frame and coupled to, and arranged to rotate, the pre-stretching rollers through a respective transmission assembly. The transmission assembly includes a driving ring rotatably supported by the frame and rotated about the wrapping axis by the pre-stretching motor through a friction roller, and a driving belt wound around, and rotated by, the driving ring and coupled to one pre-stretching roller to rotate the pre-stretching rollers when the driving ring is rotated by the pre-stretching motor.

Abstract: A tape machine includes a base, one or more wheels connected to the base, one or more uprights extending upwards from the base, a roller connected to the base, and a tape roll housing connected to the uprights and configured to receive a roll of tape therein to allow for rotational unwinding of the roll of tape. A cutter connected to the base and moveable between an idle position and a cut position. A blade on the cutter is moveable to cut the tape when in cut position.

Abstract: A mold for a composite material structure includes: a plurality of segments including side surfaces configured to be coupled to each other, seal grooves being provided on at least one of the adjacent side surfaces; a pair of annular holding members configured to fix both respective end surfaces of the segments to keep them as a single structure; and seal members configured to seal between the segments when the side surfaces are coupled with the seal member inserted in the seal groove. Each seal member is formed in a line shape having ends. A lip portion is provided at a seal upper portion of the member. The seal member is hollow or includes a concave portion on at least a seal bottom portion thereof. With this, complication of manufacture of a hollow composite material structure can be suppressed or avoided while realizing a satisfactory sealed state between the adjacent segments.

Abstract: An inflatable-cushion inflation and sealing device is provided. The device includes an inflation assembly that inflates with a fluid a cushion cavity disposed between overlapping portions of first and second plies of a film, which plies form a flexible structure. The device also includes a sealing mechanism having a first compression element having a curved surface operable to bend the flexible structure about a bend axis, a second compression element positioned such that the first and second compression elements are operable to receiving the flexible structure at a first pinch area in which the first compression element and the second compression element are positioned against the flexible structure to pinch the flexible structure, and a third compression element configured for receiving the flexible structure at a second pinch area in which the first compression element and the third compression element contact the flexible structure.

Abstract: A strapping device including a tensioner operable to apply a strap tension to a loop of wrapping strap, a friction welder operable to produce a friction weld connection at two areas of the loop of wrapping strap disposed one on top of the other, a motor operable in a first rotational direction to drive the tensioner and in a second opposite rotational direction to drive the friction welder, and a control device. The control device is configured to, in response to receiving a first designated input: (1) operate the motor in the first rotational direction to drive the tensioner until a predetermined strap tension is reached in the loop of wrapping strap; and (2) afterwards, automatically operate the motor in the second different rotational direction to drive the friction welder to produce the friction weld connection.

Abstract: It is aimed to provide a device for manufacturing an elastic laminate which device can stably position an elastic member with respect to both sheets. A drive mechanism includes a timing belt having a guide plate fixed thereto, a plurality of timing pulleys configured such that the timing belt is provided thereon along an annular path including a travel path, a motor configured to drive the timing pulleys to be successively rotated in forward and reverse directions to reciprocate the guide plate along the travel path, and a slider and a rail configured to permit a movement of the guide plate relative to both nip rolls along the travel path and regulate a movement of the guide plate relative to the both nip rolls in a direction orthogonal to the travel path.

Abstract: Aspects of the present disclosure involve methods and apparatuses for cutting and removing trim from an advancing substrate. Particular embodiments of the apparatuses and methods disclosed herein provide for removal of continuous lengths of trim, and in some embodiments, discrete pieces of trim from an advancing substrate.

Abstract: A method for making a layered elastic substrate includes advancing a first substrate layer and a second substrate layer in a machine direction. An elastic material is advanced in the machine direction in a stretched state. The elastic material may be bonded to the first substrate layer and the second substrate layer in a stretched state to form a layered elastic substrate. The layered elastic substrate may advance through a first metering device at speed, V1, and through a second metering device at speed, V2, subsequent to advancing through the first metering device, wherein V1 is greater than V2. As a result, the elastic material, and thus the layered elastic substrate, may be stretched to a first elongation at the first metering device and relaxed to a second elongation at the second device. The layered elastic substrate is cut and bonded to a continuous length of web material.

Abstract: A first elastic material is advanced in a machine direction in a stretched state to a first metering device at a speed, V1. A second elastic material is advanced in the machine direction in a stretched state to a second metering device at a speed, V2. First and second substrate layers are advanced in a machine direction to a third metering at a speed, V3, along with the first and second elastic materials. The first and second elastic materials are bonded to the first and second substrate layers at the third metering device to form a layered elastic substrate. The layered elastic substrate is advanced to a fourth metering device at a speed, V4. V1 is less than V2, V3 is greater than V1 and V2, V4 is less than V3, and V4 is greater than V1 and V2.

Abstract: A strapping device, in particular a mobile strapping device, for strapping packaged goods with a wrap-around strap, including a tensioner for applying a strap tension to a loop of a wrapping strap. The tensioner includes a rotationally drivable tensioning wheel and a tensioning rocker that pivots relative to the tensioning wheel and cooperates with the tensioning wheel, wherein a tensioning plate is disposed at the tensioning rocker for applying a wrapping strap, and a wherein a distance between the tensioning plate and the tensioning wheel can be varied for applying a tension on the strap, said tensioner also comprising a connector, in particular a welding connector such as a friction welder, for producing a connection in two areas of the loop of the wrapping strap located one on top of the other, is intended to exhibit largely consistent tensioning characteristics even with different strap thicknesses.

Abstract: An apparatus including a carriage adapted to be mounted on and movable along the elongate composite stringer, and a compaction roller mounted on th carriage for compacting film material against the flange surface as the carriage moves along the stringer. The apparatus also includes a film feed roll assembly on the carriage adapted to hold a quantity of film material and to dispense the film material to the compaction roller. The apparatus also includes a take-up reel on the carriage adapted for taking up a backing on the film material as the film material is being dispensed to the compaction roller, a heater on the carriage for heating the flange surface as the carriage moves along the composite stringer, and a film trimmer for trimming edges of the film material to match a contour of the composite stringer after the film material has been compacted against the flange surface.

Abstract: The invention relates to a device for tensioning the fabric of a device for restoring a removable panel, characterized in that it comprises at least one structure, a thermal chamber arranged inside said structure and able to heat said flexible fabric, an internal frame elastically secured to said thermal chamber, and at least one actuator secured to the structure and able to move the thermal chamber so that, on the one hand, the thermal chamber is moved between a fabric at rest position and a fabric stretched position and, on the other hand, to move the internal frame between a fabric at rest position and an intermediate position located between said fabric at rest and fabric stretched positions, the flexible fabric resting on part of the thermal chamber and being held by its peripheral edge between the internal frame and the structure. The invention also proposes a method for coating a removable panel that uses the tensioning device.

Abstract: A tray assembly configured to stretch an object film includes a main frame on which the object film is placed and a fixing unit at sides of the main frame and configured to couple the object film to the main frame. The fixing unit includes an adhesive film coupled to the object film thereby coupling the object film to the main frame.

Abstract: A process for manufacturing a curved part of composite material, during which the layers of fibers of composite materials that will compose the part are held taut at least during the bending step, and displacement of the layers with relation to each other is controlled, is disclosed. A device capable of implementing this type of processs is also disclosed.

Abstract: A stabilizing mechanism for resisting relative movement of upper and lower laminates of a composite structure having a core comprises a lower grip strip and at least one upper grip strip. The lower grip strip may be mounted to a tool upon which the composite structure may be processed. The lower grip strip may include an outer surface having at least one engagement feature for engaging at least one of the upper and lower laminates which make up the composite structure. The upper grip strip may have opposing outer surfaces which may include at least one engagement feature for engaging the lower strip and at least one of the upper and lower laminates.

Abstract: A strapping tool for tensioning and securing a strap on or around an object or load includes a motor, a tensioning assembly coupled to the motor, and a weld plate assembly coupled to the motor. The motor is actuated in a first direction to control the tensioning assembly to tension the strap during a tensioning operation and the motor is actuated in a second direction to control the weld plate assembly to weld the strap to itself during a welding operation.

Abstract: A diaper manufacturing apparatus according to the present invention includes: an oscillating mechanism disposed on a top-sheet continuous body while oscillating leg gathers; an outer holding mechanism holding the leg gathers disposed in a predetermined waveform by the oscillating mechanism; and a cutting mechanism having a blade section cutting the leg gathers held by the outer holding mechanism. The outer holding mechanism holds, out of a region formed in a predetermined waveform, an outer end region OT which includes an outer end of the leg gathers and on which an adhesive is not applied. The blade section is disposed inside, relative to a crossing direction, the outer end region OT held by the outer holding mechanism.

Abstract: An apparatus for tensioning a preform may include a mandrel to receive a preform. The mandrel may have a first mandrel end and a second mandrel end. The preform may have a first preform end and a second preform end. The apparatus may include an anchoring groove disposed at the first mandrel end, and an anchoring device being configured and located to urge the first preform end towards the anchoring groove to secure the first preform end therebetween. The apparatus may include a tensioning groove disposed between the first mandrel end and the second mandrel end, and a tensioning device being configured and located to urge at least a portion of the preform into the tensioning groove.

Abstract: Methods of manufacture include welding two or more elongate members together to define an elongate weldment, wherein the welding results in a weld region that is in tension and regions adjacent to the weld region that are in compression, and longitudinally stretching the elongate weldment. Tools and systems for manufacturing elongate weldments, as well as apparatuses, such as aircraft, that include elongate weldments, also are disclosed.

Abstract: A method and a device are provided for pre-fixing a laminating material to at least one surface portion of a component, in particular an interior lining component for a motor vehicle, which is arranged on a component receptacle 5. Here, a seam blade which can be acted on with different contact pressures is, by means of a pivoting movement from a position arranged offset from the component receptacle, applied with a pivoting movement to the laminating material placed onto and aligned on the component.

Abstract: A system and apparatus are provided for adhering steering ribs to an intermediate transfer belt (ITB). These steering ribs (one or more) are applied to the ITB by placing the rib material around a cylindrical fixture. The rib material is held in place by a vacuum that is applied to the rib material to hold it against the fixture. An ITB may be separately held in place on the fixture by another vacuum until the rib material is adhered to the inside surface of the ITB through application of compressed air to force the rib material outward against the ITB. Once the rib material is adhered to the ITB, a series of apertures directs compressed air against the rib and the ITB to release them from the fixture.

Abstract: An apparatus for making a carbon nanotube film includes a substrate holder, a bar supplying device, a carrier device, and a stretching device arranged in alignment in that order. A method for making a carbon nanotube film is further provided.

Abstract: A method for stretching a carbon nanotube film includes providing one or more carbon nanotube films and one or more elastic supporters, attaching at least one portion of the one or more carbon nanotube films to the one or more elastic supporters, and stretching the elastic supporters.

Abstract: An apparatus for disposing a tubular covering sleeve for electric-cable joints on a supporting element may include a support for the tubular covering sleeve; a pair of expanders; driving means configured to introduce the expanders into respective ends of the tubular covering sleeve and to cause radial expansion of the tubular covering sleeve; and devices for disposing the tubular covering sleeve in a radially expanded condition on the supporting element. The expanders may be configured to be placed in substantially coaxial positions relative to the tubular covering sleeve at the respective ends of the tubular covering sleeve.

Abstract: A laser induced thermal imaging (LITI) apparatus includes a stage configured to support an acceptor substrate and a supporting portion configured to support a donor film and to move the donor film up and down relative to the stage so as to adjust a distance between the acceptor substrate and the donor film. The donor film includes a thin film to be disposed on the acceptor substrate. The stage includes a discharging outlet through which gas between the acceptor substrate and the donor film is discharged to the outside. The LITI apparatus may be used to laminate a film on an acceptor substrate including an organic light emitting display device.

Abstract: An apparatus for laminating a fabric material to a part broadly comprises a vacuum table, a cutting element, a plurality of pinch rollers, and a plurality of compaction rollers. The vacuum table receives the fabric material from a supply spool and retains the material while the cutting element cuts scrap material from the sides of the fabric material. The pinch rollers receive the fabric material after the scrap material has been cut and are configured to stretch the fabric material from a center line outward toward the edges of the material. The compaction rollers receive the fabric material from the pinch rollers and are configured to press the fabric material against a surface of the part.

Abstract: A tape applicator (51) for applying tape to a substrate, the tape applicator comprising a pair of nip rollers wherein the nip rollers comprise a tape roller (55) and a substrate roller (56), the tape applicator further comprising a tension roller (57) disposed in front of the substrate roller (56) to tension the substrate prior to feeding between the nip rollers, a tape feed and a drive for rotating the nip rollers.

Abstract: A tagger assembly has a tagger for affixing labels onto a lineal object binding a bale of agricultural crop material. The tagger having an input port for receiving the lineal object and an output port for evacuating the lineal object, and at least one retaining element for tensioning the lineal object, more particularly for tensioning the lineal object when it is raised from an initial position close to the bale to a raised position further away from the bale, for affixing a label.

Abstract: A system and method applies a plurality of stretched elastic strands onto a substrate such as along a predetermined non-linear path, to form a leg gather of a disposable absorbent personal hygiene product. The system includes an adhesive dispensing module for individually applying adhesive to the elastic strands. A heated strand guide located downstream of the dispensing module includes guide openings for the respective elastic strands. A drive mechanism coupled to the strand guide actuates movement of the strand guide in a direction transverse to the movement direction of the substrate, thereby causing the elastic strands to be applied to the substrate along the predetermined non-linear path.

Abstract: A resin sealing sheet is cut into an adhesive sheet piece having an outer shape smaller than that of a wafer. The adhesive sheet piece is joined to a supporting adhesive tape together with a ring frame. The adhesive tape between the ring frame and the adhesive sheet piece is sandwiched by upper and lower housings to form a chamber. The wafer with a support board placed on a wafer holding table within the chamber faces to the adhesive sheet piece closely. The chamber is divided into two spaces by the adhesive tape. Differential pressure generated within the two spaces causes the adhesive tape and the adhesive sheet piece to cave and bend toward the wafer, whereby the adhesive sheet piece is joined to the wafer.

Abstract: Apparatus for applying ribbon in a nonlinear pattern to a web includes a guide assembly having a roller adapted to guide the ribbon onto the web as the web is moving in a first direction. A reciprocating device is provided to move at least the roller of the guide assembly back and forth along an axis of motion. The axis of motion is other than parallel to the first direction.

Abstract: The invention is directed to a device for inflating and sealing an inflatable structure, such as inflatable cushions. The device includes an assembly configured for inflating a cushion cavity disposed between first and second layers of a film, and a sealing mechanism that preferably includes a rotary sealing drum, which can include a heat source.

Abstract: A vacuum forming apparatus is provided that forms an article having a covering bonded to the surface of a substrate in a molding space using a first mold and a second mold. The vacuum forming apparatus is provided with clamps for grasping the covering between the first and second molds arranged at the open positions. The clamps are movable between an interfering position, at which the clamps are located in the movement ranges of the first and second molds, and standby positions, at which the clamps are outside the movement ranges. After the covering is heated, the clamps grasping the covering move to the standby positions and stretch the covering. The first and second molds move to the closed positions and the article is molded between the first and second molds so that the stretched covering and the substrate are bonded to each other.

Abstract: The invention relates in particular to a method for stretching a membrane (4), arranged between two panes (2, 3), of an insulating glazing unit (1). For effective stretching, it is proposed that the membrane (4) is exposed to a conditioning medium passed through an interspace (6, 7) between the panes (2, 3) and the membrane (4).

Abstract: An elastic laminate for use as a tear resistant diaper side panel. The elastic laminate comprises an elastic substrate bonded to at least one layer of a tensioned spunbond nonwoven web comprising thermoplastic filaments comprising at least about 10% by weight polyethylene. The laminate is then incrementally stretched in the transverse direction to provide a service stretch greater than 100% and a strength ratio greater than 0.35. In one embodiment, the elastic substrate is bonded between the tensioned nonwoven webs by point bonding or hot melt adhesives.

Abstract: A pneumatic packaging apparatus includes a fixed base provided thereon with a pressure cylinder unit connected with a chuck unit. The fixed base is further mounted with a valve seat combined thereon with a driving unit and a control unit. The control unit is able to receive external high pressure gas and control the high pressure gas to flow to the driving unit and to the pressure cylinder unit to let the driving unit and the pressure cylinder unit driven by air pressure to automatically pull tight the packaging strap and firmly squeeze the packaging fastener for fixing the packaging strap in place. Thus, the pneumatic packaging apparatus of this invention can assist users to complete packaging work with quickness, able to elevate efficiency of the packaging work.

Abstract: A film affixing apparatus for affixing a film to a workpiece includes a stand, a film provider, and an affixing device. The stand includes a work platform. The workpiece slides along the work platform under an external force. The film provider is mounted to the stand and dispenses rolls of film. The affixing device is mounted to the stand. The affixing device includes a pressing portion that faces the work platform. The film is unwound and passes over the pressing portion onto the workpiece on the work platform. The pressing portion presses the film onto the workpiece.

Abstract: A web conveying apparatus configured to convey a pair of webs folded in the cross direction CD with reference to a folding line. The web conveying apparatus includes a crotch hold bar configured to hold an intermediate web in a conveyable manner with the folded intermediate web stretched in a direction in which the crotch portions get away from the waistline portions; and a conveying mechanism configured to convey the intermediate web and hands over the intermediate web to a joint apparatus and a cutting apparatus, while the crotch portions are being held by the crotch hold bar.

Abstract: An automotive interior component including an airbag chute having at least one weld bar, and a pre-stressed instrument panel having a substrate layer for bonding to the weld bar. The pre-stressing provides tensile stress at weld bar bonding areas to reduce any deformation visible on an exposed surface of the instrument panel.

Abstract: The invention relates to a tightening strap device for a heat-weldable plastic strip that is used to strap a packaged item and that is joined at a welding point to form a loop. Whereas in prior art the plastic strip is held during welding by several clamping elements, in the present invention the welding plate functions simultaneously as a clamping element.

Abstract: The invention concerns a method of welding a laminate for the production of flexible tubular plastic bodies. The method comprises the following operations: a laminate is shaped around a welding tool, the ends of the laminate to be welded are heated, the ends are pressed together and at least partly cooled, the welded zone is deformed so as to increase its area, and the weld zone is cooled. The invention also concerns a device that is suitable for using the method mentioned above.

Abstract: A method for obtaining a composite material part from a preform of layers of fibers pre-impregnated with resin stacked on top of one another on a tool, the preform being delimited by a lower surface, an upper surface, and a peripheral flank. The method includes attaching to the tool, after the last layer has been laid, a peripheral part comprising a wing adapted to cover the peripheral edge of the upper surface, so as to create, in the periphery of the preform, a peripheral cavity adjacent to the flank of the preform and, before the polymerization phase, to withdraw the gas present in the peripheral cavity so as to tension filaments of the preform by exerting a traction force at the ends of the filaments.

Abstract: An apparatus for laminating a film on a wafer includes a cutting mechanism and a laminating mechanism. The cutting mechanism has a cutting device disposed thereon for pre-cutting a dry film. The cutting mechanism has a supporter disposed adjacent to the cutting device for positioning a wafer. The cutting mechanism has a suction member disposed and corresponding to the cutting device for sucking the cut dry film to allow the cutting device pre-cutting the dry film and moving the cut dry film to the supporter. The laminating mechanism has a first lower member provided for positioning the wafer and a first upper member disposed above the first lower member for laminating the cut dry film with electrically heating to adhere the cut dry film on the wafer.

Abstract: An elastic member drive device includes: a drive shaft 12a that allows a plurality of pulleys 21, 31 and 41 to be removably attached as being coaxially aligned in the rotation center axis direction; transmission belts 23, 33 and 43 that are respectively wound around pulleys 21, 31 and 41; and a driver portion 12 that controls regular and reverse rotations of the drive shaft 12a, wherein the guides 25, 35 and 45 are respectively fixed to the transmission belts 23, 33 and 43. A feed amount difference in the web width direction is allowed to be set for each of the guides 25, 35 and 45 by determining a pulley diameter ratio among the pulleys 21, 31 and 41.

Abstract: A manufacturing system of an optical display device in which the following can be attained in the case of bonding optical members to optical display units, respectively: an optical member to be excluded, which is, for example, an optical member judged as a defective member, can be appropriately excluded so that the optical member is not bonded onto any optical display unit and a manufacturing method of an optical display device.

Abstract: A method is provided for making an elastic composite for incorporation into a disposable absorbent garment. An elastic element applicator is provided that is configured to move a section of a continuous strand of elastic element generally about a plane. A first web of material is conveyed in a first web moving direction such that the first web intersects the plane. Then, the applicator is operated to move the elastic element about the plane, thereby applying the section of elastic element onto the first web along a direction generally transverse to the web moving direction and such that the first web draws the continuous elastic strand from the elastic element applicator as the first web is conveyed away from the plane. The elastic element applicator may be in the form of a spin cylinder or bracket that is operated to spin the elastic element about the moving first web, thereby applying the elastic element on the first web.

Abstract: In an expanding device that can more effectively expand an adhesive tape in its wafer-attached region and can pick up components on the adhesive tape with high accuracy, a central first portion of an adhesive tape, including a portion with a wafer attached thereto, is laid on a top surface of a heating table, a non-heated ring is disposed to surround an outer peripheral edge of the heating table, a heat insulation is laid on an upper surface of the non-heated ring, a second portion of the adhesive tape located outwardly of the first portion thereof is located on or above the insulation, a third portion of the adhesive tape located outwardly of the second portion is held by a holder, and the holder is movable up and down relative to the heating table and the non-heated ring by a drive unit.

Abstract: The flat bed embossing machine with a foil web guiding device (2) for a plurality of foil webs (6), which are conducted over a tool plate (3), for every foil web ahead of the tool plate comprises an individual, adjustable web guide (11.1, 11.2, 11.3) as foil tensioning devices. The web guides comprise suction openings (14), connected with controllable negative pressure sources (13.1, 13.2, 13.3) for the independent setting of negative pressure (pi) on each individual web guide. To every foil web (6i) a print mark sensor (15i) and settable lateral guiding elements (30) on low-friction deflecting elements (31, 32) are assigned. So that every foil web (6i) can be optimally set for the print marks in drawing direction X and in transverse direction Y.

Abstract: A labeling machine for the dispensing of labels, such as self-adhesive labels, on objects, such as containers or bottles. The labeling machine has an arrangement for the generation of a defined strip tension of the labeling material over its strip length between a looper and a dispensing edge, and for the generation of a defined strip tension of the backing material over at least a part of its strip length between the dispensing edge and a receptacle for the backing material.

Abstract: There is provided a device for attaching a one-way type pouring nozzle, which includes a simple and small-size mechanism capable of efficiently fusion-joining the one-way type pouring nozzle to a film for package bag. In this device, a nozzle template film formed with a plurality of one-way type pouring nozzles templated by tear-inducing flaws is fed to a continuously running film for package bag to fusion-join a base portion of each of the one-way type pouring nozzles through its outer sealant layer to an inner sealant layer on one-sided portion of the film for package bag, while an unwanted portion of the nozzle template film is cut out and removed.