Patent classifications
B65H2801/93
TYRE BUILDING PLANT AND METHOD FOR SUPPLYING AN ELONGATED ELEMENT TO A FORMING DRUM IN A TYRE BUILDING PLANT
A tyre building plant (1; 100) comprises a forming drum (4) and a supply device (10) for supplying an elongated element (3) towards the forming drum. The supply device comprises at least one conveyor belt (11; 101) which extends in a supply direction (X) between a loading region (12), in which the elongated element is loaded on the conveyor belt and an unloading region (13), a control unit (19) for controlling the loading of the elongated element (3) on the conveyor belt (11; 101), at least a first detection element which is fixed with a first portion (20) of the conveyor belt, a sensor (22) which is fixed and independent with respect to the conveyor belt and which detects the position of the first portion (20) with respect to the supply device. The loading of the elongated element on the conveyor belt is performed when the first portion is at a predefined reference distance from the loading region (12).
WIND-UP SYSTEM AND METHOD FOR WINDING-UP A STRIP
Disclosed is a wind-up system and a method for winding-up a strip. The wind-up system includes a first work station and a first supply member for supplying the strip to said first work station. The first work station includes a first collection area for holding a first collection reel to collect and wind-up the strip; a first liner area for holding a first liner reel to unwind a liner, and a first guide area extending from the first liner area into the first collection area, wherein the unwound liner is unwound from the first liner reel through the first guide area onto the first collection reel. The wind-up system further includes a pick-and-place member for picking-up a leading end from the first supply member and for placing the picked-up leading end of the strip onto the liner within the first guide area.
AUTOMATED DEVICE FOR GRIPPING AND HANDLING A TREAD FOR A TIRE
The comprises at least one module for stitching the tread and a means for moving the module vertically and horizontally. The stitching module comprises a frame which is provided with a fixed stitching assembly, equipped with spikes, and at least one mobile stitching assembly. The at least one mobile stitching assembly comprises at least one stitching plate provided at the base of same with at least one planar horizontal contact surface, from which at least two spikes protrude. The plate is arranged in a vertical guide space provided in the frame such that the spikes protrude downwards and such that it is free to move vertically in this space over a limited travel path. The device also includes a vertical movement device for moving the plate from the top downwards in this guide space and a device for locking the altitude position of the plate in this space.
CREEL BOBBIN BRAKE, CREEL BOBBIN ASSEMBLY, A CREEL AND A CREEL METHOD
Disclosed is a first creel bobbin brake, a creel bobbin assembly, a creel and a creel method. The first creel bobbin brake is arranged for applying a braking torque to a first shaft of a first creel bobbin. The first creel bobbin brake includes a strap that is provided with a first end, a second end and a strap body extending in a longitudinal direction between the first end and the second end, wherein the strap further includes an opening in the strap body, wherein the strap body and the opening are arranged to taper from the first end towards the second end, wherein the strap is arranged to be wound around the first shaft of the first creel bobbin over at least two revolutions, and wherein the second end is insertable through the opening with each revolution.
Method of forming topping sheet and apparatus thereof
A topping sheet forming method includes: a feeding and division step of feeding a textile original fabric, obtained by weaving longitudinally aligned tire cords into a cord fabric by use of weft yarns, and cutting off the weft yarns in predetermined widthwise positions to divide the textile original fabric into a plurality of narrow textile original fabrics; a calender step of topping, with unvulcanized rubber, at least one surface of one narrow textile original fabric out of the divided narrow textile original fabrics; and a wind-up step of winding up the other narrow textile original fabrics out of the divided narrow textile original fabrics.
PLANT FOR BUILDING TYRES OF VEHICLE WHEELS AND METHOD FOR PROVIDING ELONGATED ELEMENTS TO BE USED IN A PROCESS FOR BUILDING TYRES
A method for arranging elongated elements in a process for building tyres for vehicle wheels, including: simultaneously winding a first elongated element and a second elongated element respectively on a first winding support in a first axial position and on a second winding support in a first axial position; simultaneously winding a third elongated element and a fourth elongated element respectively on the first winding support in a second axial position different from the first axial position and on the second winding support in a second axial position different from the first axial position, in which the elongated elements of the second type are the same as each other and different from the elongated elements of the first type.
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.
Festooner and method for buffering a strip
Disclosed is a festooner and a method for buffering a strip, wherein the festooner includes a first holder and a second holder which are oppositely movable towards and away from each other in a buffer direction to vary a buffer capacity of the festooner, and a first set of buffer rollers and a second set of buffer rollers held by the first holder and the second holder, respectively, wherein the first set of buffer rollers and the second set of buffer rollers define a meandering buffer path between them. The festooner further includes an endless drive element for driving each buffer roller, wherein the festooner further includes an overlength collector for collecting and paying out an overlength of the endless drive element.
METHOD FOR ARRANGING ELONGATED ELEMENTS TO BE USED IN A PROCESS FOR BUILDING TYRES FOR VEHICLE WHEELS AND PLANT FOR BUILDING TYRES FOR VEHICLE WHEELS
A method for arranging elongated elements to be used in a process for building tyres for vehicle wheels, including: winding in parallel a first elongated element and a second elongated element of a first type respectively on a first winding support and a second winding support coupled and rotatable about a first rotation axis; winding in parallel a third elongated element and a fourth elongated element of a second type respectively on a third winding support and a fourth winding support coupled and rotatable about a second rotation axis, where the elongated elements of the second type are different from the elongated elements of the first type; decoupling the second winding support from the first winding support and the fourth winding support from the third winding support; and coupling the second winding support with the third winding support and the fourth winding support with the first winding support.
Laminating equipment for RFID tire tag
Some embodiments of the present disclosure provide a laminating equipment for a Radio Frequency Identification (RFID) tire tag. The laminating equipment includes: a frame, a feeding mechanism, wherein the feeding mechanism is provided on the frame, and a laminating mechanism, wherein the laminating mechanism is provided on the frame. The laminating mechanism is configured to press rubber and an electronic chip of materials to be fed from the feeding mechanism. The feeding mechanism includes a support frame, a coiling portion which is provided on the support frame, and a driving wheel which is rotationally provided on the support frame. One end of the material to be fed is provided on the coiling portion, and the other end cooperates with the driving wheel, so as to move the material to be fed under a driving of the driving wheel. The technical solution of the present disclosure may solve a problem in the conventional art that the efficiency of manual feeding is low.