Patent classifications
B65H2406/33
RELEASE LINER REMOVAL APPARATUS
The invention relates to a release liner removal apparatus, comprising at least one release liner removal device for removing at least one release liner from at least one adhesive piece arranged on a material web, at least one support body which supports the at least one release liner removal device, and at least one guide body which is arranged adjacent to the at least one release liner removal device at least during the removal of the at least one release liner and which serves for guiding the material web.
MATERIAL WEB DRAWING-IN APPARATUS
The invention relates to a material web drawing-in apparatus for drawing in a material web. The material web drawing-in apparatus comprises at least one material web holding device for holding the material web to be drawn in, and at least one guide for guiding the at least one material web holding device from a material web drawing-in point to a material web transfer point, and also at least one drawing-in drive which is in connection with the at least one material web holding device and which serves for displacing the at least one material web holding device along the at least one guide upon drawing in the material web to be drawn in in the direction of the material web transfer point.
MATERIAL WEB DRAWING-IN APPARATUS
The invention relates to a plant having at least one material roll preparation arrangement for bringing a material roll carrying a material web to be drawn in into a defined initial situation, and having at least one material web working/processing arrangement, in particular material web dispensing arrangement, in particular material web unrolling arrangement, in particular material web splicing arrangement, which material web working/processing arrangement is capable, owing to the defined initial situation of the material roll, of receiving the material roll in automated fashion and preferably receiving the material web in automated fashion and/or preparing the material web in automated fashion.
Method and apparatus for folding a product
A method and apparatus include directing an article to a receiving device; transferring the leading portion of the article to a folding device; transferring the leading portion of the article to an oscillating device while holding the trailing portion of the article on the receiving device; reversing the oscillating device; folding the article by overlaying the leading portion of the article on the trailing portion of the article to define a folded state while continuing to hold the trailing portion of the article on the receiving device.
APPARATUS AND METHOD FOR APPLICATION OF DISCRETE MATERIAL SEGMENTS TO RUNNING WEB MATERIAL
An apparatus and method for applying discrete segments to a continuous web includes feeding a first continuous web to a roller, the first continuous web comprising one or more layers, feeding a second continuous web to a vacuum anvil, cutting the first continuous web into a plurality of discrete segments via interaction of the roller with at least one cutting element selectively positionable adjacent the roller, transferring each of the plurality of discrete segments from the roller onto the second continuous web at a first location and via a vacuum pressure from the vacuum anvil, and bonding each of the plurality of discrete segments to the second continuous web at a second location downstream from the first location in a machine direction, each of the plurality of discrete segments bonded to the second continuous web via interaction of the vacuum anvil with a bonding device positioned at the second location.
Suction roller, coating apparatus and apparatus for manufacturing membrane electrode assembly
An orifice plate having orifice openings is interposed between a roller body and a side plate. In a closed region of an outer peripheral surface of the roller body which is covered with a base material, the base material is held on the outer peripheral surface of the roller body under suction by a negative pressure developed in suction holes. In an open region of the outer peripheral surface which is not covered with the base material, the sucking of a gas from an exterior space into the roller body is suppressed because it is difficult for the gas to pass through the orifice openings. This suppresses a reduction in sucking force in the closed region due to the entry of the gas from the open region. The roller body, the orifice plate and the side plate rotate as a unit. This suppresses deterioration of the members due to the slidable movement thereof.
SHEET SUCTION DEVICE, SHEET CONVEYING DEVICE INCORPORATING THE SHEET SUCTION DEVICE, PRINTER INCORPORATING THE SHEET CONVEYING DEVICE, AND SUCTION AREA SWITCHER
A sheet suction device includes a sheet carrier, a suction unit, and a rotary body. The sheet carrier has a carrying region. The carrying region includes a plurality of suction openings. The sheet carrier is configured to rotate while holding a sheet. The suction unit is configured to communicate with the plurality of suction openings and suck air via the plurality of suction openings. The rotary body is disposed between the plurality of suction openings and the suction unit. The rotary body is configured to rotate to change a number of suction openings that communicate with the suction unit, among the plurality of suction openings of the sheet carrier.
Device for processing a continuous web
A device for processing a continuous web includes a feed station for feeding the web in a feed direction towards a cutting station for cutting the web to a cutting length into individual segments of web that are disc-shaped. A further feed station feeds each segment. A first cutting unit cuts the web into the segments and a second cutting unit includes a cutting element configured to sever the web across a full width in a direction transverse to the feed direction. A drive unit is configured to issue a command to move the cutting element from a non-operating position, where the web is fed by the feed station to the first cutting unit through the second cutting unit, to an operating position, where the web is severed by the cutting element to interrupt feeding of the web to the first cutting unit.
Apparatus and method for forming an absorbent pad
An apparatus for forming an absorbent pad for an absorbent sanitary article having a zone free of absorbent material to define a channel of the pad includes a forming drum, a first feed system for feeding a first web, a second feed system for feeding a second web, a spreader for spreading the absorbent material on the drum; a joining system for joining the first and second webs to define the channels. A first dispenser forms on the first web a layer of first adhesive substance according to a spreading pattern having zones free of the first adhesive substance corresponding to the channels. A second dispenser dispenses a second adhesive substance, whose adhesive force is greater than an adhesive force of the first adhesive substance, on the second web according to a pattern having a layer placed at a zone free of the first adhesive substance.
Wind-up apparatus for a web material
The invention relates to a roll making apparatus comprising spindles optionally having apertures for pressurized air and/or for applying a vacuum, the spindles being movable between a retracted position and an extended position, a roll engaging face configured to engage a roll carried by a spindle, upon the spindle carrying said roll moving to said retracted position, to move the roll relative to the spindle.