B65H20/34

WEB PROCESSING WITH AT LEAST ONE SEMI-ROTARY ACCUMULATOR
20190023435 · 2019-01-24 ·

Various apparatus embodiments include first, second, third and fourth shafts, and further include a first movable shaft having a first movable axis that is movable between a first axis position and a second axis position, and a second movable shaft having a second movable axis that is movable between a third axis position and fourth axis position. At least one linkage connects the first movable shaft to the second movable shaft. A motor linkage connects the at least one linkage to at least one motor for providing simultaneous movement of the first and second movable shafts.

WEB PROCESSING WITH AT LEAST ONE SEMI-ROTARY ACCUMULATOR
20190023435 · 2019-01-24 ·

Various apparatus embodiments include first, second, third and fourth shafts, and further include a first movable shaft having a first movable axis that is movable between a first axis position and a second axis position, and a second movable shaft having a second movable axis that is movable between a third axis position and fourth axis position. At least one linkage connects the first movable shaft to the second movable shaft. A motor linkage connects the at least one linkage to at least one motor for providing simultaneous movement of the first and second movable shafts.

METHOD AND DEVICE FOR MANUFACTURING WEARABLE ARTICLE
20240262648 · 2024-08-08 · ·

A manufacturing method for a wearing item repeatedly executes: a step of, at a preceding pad, receiving and holding a distal end part of a continuous body to convey; a step of, at a following pad, catching up with the preceding pad; a both holding step of, at both of the preceding pad and the following pad, holding the continuous body; and a cutting step of cutting the distal end part of the continuous body to generate an individual workpiece on the preceding pad, and, in the both holding step, relative speeds of both of the pads are equal to each other, and both of the pads rotate at a non constant speed in at least part of a zone, the continuous body is fed from the feeder at the non-constant speed in response to a change in a speed of the pads that rotate at the non-constant speed.

METHOD AND DEVICE FOR MANUFACTURING WEARABLE ARTICLE
20240262648 · 2024-08-08 · ·

A manufacturing method for a wearing item repeatedly executes: a step of, at a preceding pad, receiving and holding a distal end part of a continuous body to convey; a step of, at a following pad, catching up with the preceding pad; a both holding step of, at both of the preceding pad and the following pad, holding the continuous body; and a cutting step of cutting the distal end part of the continuous body to generate an individual workpiece on the preceding pad, and, in the both holding step, relative speeds of both of the pads are equal to each other, and both of the pads rotate at a non constant speed in at least part of a zone, the continuous body is fed from the feeder at the non-constant speed in response to a change in a speed of the pads that rotate at the non-constant speed.

Device for controlling the web tension in a running material web

Device and method for controlling axial forces acting upon a moving web comprises first, second and third rotatable rollers. The third roller is between the first and second rollers and is movable in a circular path in the vertical plane between lower and upper positions in response to axial forces acting at any moment upon the web. To enable a simple manual installation of the web, the upper position of the third roller is at a sufficient vertical distance above the first and second rollers to form an open horizontal passage through which the web can pass freely between the first and second rollers and the above-situated third roller. Axial forces are controlled by biasing the third roller with a force which counters the motion of the third roller in the direction of the upper working position and which is less than the ultimate tensile strength of the web.

Device for controlling the web tension in a running material web

Device and method for controlling axial forces acting upon a moving web comprises first, second and third rotatable rollers. The third roller is between the first and second rollers and is movable in a circular path in the vertical plane between lower and upper positions in response to axial forces acting at any moment upon the web. To enable a simple manual installation of the web, the upper position of the third roller is at a sufficient vertical distance above the first and second rollers to form an open horizontal passage through which the web can pass freely between the first and second rollers and the above-situated third roller. Axial forces are controlled by biasing the third roller with a force which counters the motion of the third roller in the direction of the upper working position and which is less than the ultimate tensile strength of the web.

Flooring tile manufacturing apparatus
20180333942 · 2018-11-22 ·

Provided is a flooring tile manufacturing apparatus includes: a lower sheet supply unit configured to form and supply a lower sheet; a middle sheet supply unit configured to supply a middle sheet joined to an upper side of the lower sheet; a raw material supply unit configured to supply materials having different contents of a filler to the lower sheet supply unit and the middle sheet supply unit; a main roller configured to join the lower sheet and the middle sheet that have been received; a first sheet supply unit configured to supply a print sheet having a color or a pattern to the main roller; a second sheet supply unit configured to supply a transparent sheet to the main roller; and an ultraviolet (UV) coating unit configured to form a UV coating layer on a surface of the transparent sheet.

METHOD AND APPARATUS FOR MANUFACTURING A DECORATED PACKAGING MATERIAL, AND A PACKAGING MATERIAL
20180311923 · 2018-11-01 ·

In some embodiments, a method for manufacturing a packaging material includes forwarding a web of said packaging material through a nip provided between an anvil roller and an imprint roller which are arranged against each other, said imprint roller having a surface area including an imprinting area and a non-imprinting area, said imprinting area comprising protrusions forming an imprinting pattern. The method can further include imprinting the imprinting pattern into an outermost layer of said packaging material with said imprinting pattern as said web passes through the nip to form a visual or tactile pattern on the packaging material corresponding to said imprinting pattern. The method can further include adjusting the position of said web when said non-imprinting area of said surface area faces said packaging material The disclosure also relates to an apparatus for manufacturing a packaging material and a packaging material.

LENGTH ADJUSTING MECHANISM OF SLITTER REWINDER
20180222712 · 2018-08-09 · ·

A length adjusting mechanism of slitter rewinder, comprising a feeding device, a slitting device, a rewinding device, and a control device, the slitting device and the rewinding device including a length adjusting device therebetween which enables simultaneous completion of rewinding strips of material of multiple winding drums installed on this invention.

Festooner and method for buffering a strip

Disclosed is a festooner and a method for buffering a strip, the festooner having a first set of buffer rollers and a second set of buffer rollers, wherein the first set of buffer rollers and the second set of buffer rollers define a meandering first buffer path between them, wherein the festooner further includes a first endless drive element for driving the first set of buffer rollers and the second set of buffer rollers. The festooner further includes a third set of buffer rollers and a fourth set of buffer rollers coaxial to the first set of buffer rollers and the second set of buffer rollers, respectively, defining a meandering second buffer path between them. The festooner further includes a second endless drive element for driving the third set of buffer rollers and the fourth set of buffer rollers.