B29D2030/0055

Method, curing line, processing unit and associated electronic unit for controlling curing apparatuses for tyre production

Methods for controlling curing apparatuses for tyre production, wherein the curing apparatuses are adapted to work on green tyres to obtain corresponding finished tyres by acquiring, through a processing unit, initial parameters describing at least one of the shape and dimensions of the finished tyres. The processing unit computes first parameters describing the green tyres, the first parameters having at least one parameter representative of an axial height of the green tyres; second parameters describing the curing apparatuses, the second parameters having one or more parameters representative of dimensions of the curing apparatuses; and third parameters as a function of the first parameters and the second parameters, the third parameters having one or more parameters representative of positions taken by movable members included in the curing apparatuses. The processing unit generates signals for controlling the movable members of the curing apparatuses.

METHOD, CURING LINE, PROCESSING UNIT AND ASSOCIATED ELECTRONIC UNIT FOR CONTROLLING CURING APPARATUSES FOR TYRE PRODUCTION

Methods for controlling curing apparatuses for tyre production, wherein the curing apparatuses are adapted to work on green tyres to obtain corresponding finished tyres, by acquiring, through a processing unit, initial parameters describing at least one of the shape and dimensions of the finished tyres; computing, through the processing unit, as a function of the initial parameters, first parameters describing the green tyres, the first parameters having at least one parameter representative of an axial height of the green tyres; acquiring, through the processing unit, second parameters describing the curing apparatuses, said second parameters having one or more parameters representative of dimensions of the curing apparatuses; computing, through the processing unit, third parameters as a function of the first parameters and the second parameters, the third parameters having one or more parameters representative of positions taken by movable members included in the curing apparatuses; generating, through the processing unit, as a function of the third parameters, control signals for controlling the movable members of said curing apparatuses and for obtaining said finished tyres starting from the green tyres; sending the control signals from the processing unit to the curing apparatuses. Also disclosed are a curing line operating in accordance with the methods, a processing unit programmed for implementing the methods, and an electronic unit included in the processing unit.

Process and plant for building tyres for vehicle wheels

Method, process and plant for building tires for vehicle wheels wherein: in a service position of a carcass structure building line, a forming drum is associated with a pair of support elements including a first support element and a second support element; the forming drum is moved, associated with the pair of support elements, in a deposition line in the carcass structure building line; and the forming drum is transferred from the deposition line to a subsequent work station of the carcass structure building line. The transfer from the deposition line to the subsequent work station includes dissociating the forming drum from the second support element, keeping the forming drum associated with the first support element; transferring the forming drum, associated with the first support element and dissociated from the second support element, to the subsequent work station; dissociating, in the subsequent work station, the first support element from the forming drum, leaving the forming drum in the subsequent work station; and transferring the first support element, dissociated from the forming drum, into the service position.

PRODUCTION METHOD FOR RUBBER PARTICLES HAVING MEMBRANE-BINDING PROTEIN BOUND THERETO, PRODUCTION METHOD FOR PNEUMATIC TIRE, AND PRODUCTION METHOD FOR RUBBER PRODUCT

The present invention provides a method for producing rubber particles bound to a membrane-associated protein by cell-free protein synthesis. The present invention relates to a method for producing rubber particles bound to a membrane-associated protein, the method including the step of performing protein synthesis in the presence of both rubber particles and a cell-free protein synthesis solution containing an mRNA coding for a membrane-associated protein to bind the membrane-associated protein to the rubber particles.

Machine learning for splice improvement

Systems and methods of machine learning for splice improvement. A system can receive, from one or more sensors, one or more values corresponding to manufacture of a tire by the one or more pieces of tire manufacturing equipment. The systems can determine one or more metrics based on the one or more values. The systems can generate a matrix based on the one or more values and the one or more metrics. The systems can predict, via input of the matrix into a machine learning model, a value for a splice tolerance metric. The systems can determine, based on the value for the splice tolerance metric, a parameter of at least one piece of equipment to adjust. The systems can provide a command to adjust the piece of equipment responsive to the value of the splice tolerance metric.

PLANT FOR BUILDING TYRES FOR VEHICLE WHEELS

A plant for building tyres for vehicle wheels is described. The plant includes a crown structure building for building crown structures on second stage forming drums, a carcass structure building line for building carcass structures on first stage forming drums, a shaping and assembly station, a first manipulator, and a second manipulator. The first manipulator is configured to manage the flow of the second stage forming drums and the second manipulator is configured to manage the flow of the first stage forming terms.

Method and plant for producing tyres for vehicle wheels

Method and plant for producing tyres for vehicle wheels in which: each vulcanizer (30) of a plurality of vulcanizers (30) is associated with a respective pick-up logic of green tyres from at least one storage area (20) of green tyres; upon each request to vulcanize a green tyre in a vulcanizer (30) of the plurality of vulcanizers (30), the pick-up logic associated with said vulcanizer (30) is applied to select and pick up a green tyre from the storage area (20); the respective pick-up logic associated with each vulcanizer (30) comprises a first pick-up rule of green tyres from the storage area (20) and, for at least one of the plurality of vulcanizers (30), the first pick-up rule is changed into at least one second pick-up rule at least once during the production in the plant (1) of at least one lot of tyres.

MACHINE LEARNING FOR SPLICE IMPROVEMENT

A system to manufacture a tire includes one or more processors and one or more memories storing instructions executable by the one or more processors and causing the one or more processors to receive, from one or more sensors of one or more pieces of tire manufacturing equipment, one or more values corresponding to manufacturing of a tire, generate a matrix based on the one or more values, predict, via input of the matrix into a machine learning model, a value for a splice tolerance metric for the tire, determine, based on the value for the splice tolerance metric, a first parameter of a first piece of the one or more pieces of tire manufacturing equipment to adjust, and provide a command to adjust the first parameter of the first piece of equipment responsive to determining the value of the splice tolerance metric.

METHOD FOR SWITCHING OVER A TIRE MANUFACTURING LINE, AND TIRE MANUFACTURING LINE AND COMPUTER PROGRAM PRODUCT CONFIGURED FOR THE SAME
20250312984 · 2025-10-09 ·

A method is provided for switching over a tire manufacturing line from a first manufacturing mode to a second manufacturing mode, the tire manufacturing line including a plurality of modules arranged in-line between an input side and an output side of the tire manufacturing line. The method comprises the steps of operating the plurality of modules in the first manufacturing mode, progressively switching over modules from the first to the second manufacturing mode, operating the modules that have been switched while simultaneously operating modules that have not been switched. The method further comprises the steps of providing a joint in a strip, and switching over at least one module from the first manufacturing mode to the second manufacturing mode at arrival of the joint.

Tire manufacturing method and manufacturing system
12558860 · 2026-02-24 · ·

Provided are a method of manufacturing a tire and a system for manufacturing a tire. A plurality of forming drum bodies are allowed to be temporarily placed on a placement device between work stations adjacent to each other, and at least three of the work stations adjacent to each other are provided in the forming step. In accordance with a specification of a green tire, a plurality of the work stations necessary are selected, and a movement path of the forming drum body is determined. A robot arm disposed at a position corresponding to the movement path is used, the placement device disposed at a position corresponding to the movement path is utilized to deliver the forming drum body, thereby the forming drum body is moved along the movement path, and a forming work is performed in each of the selected work stations to form the green tire.