B29D2030/0027

Apparatus for applying noise-reducing elements to a tyre for vehicle wheels

Apparatus for applying noise-reducing elements to a tyre for vehicle wheels that has a radially inner surface with a service area and a circumferential dimension. The apparatus determines the position in circumferential direction of the service area, determines the position in circumferential direction of a target area on the radially inner surface of the tyre based on the position in circumferential direction of the service area, and applies a noise-reducing element the target area. The position in circumferential direction of the service area is determined by circumferentially inspecting the radially inner surface of the tyre starting from a reference position, detecting the angular position of the service area with respect to the reference position and determining the position in circumferential direction of the service area based on the angular position and on the circumferential dimension of the radially inner surface of the tyre.

DEVICE AND METHOD FOR HANDLING TYRES AND TYRE CURING PRESS
20220388262 · 2022-12-08 ·

A device and a method for handling tires, as well as a tire curing press including a device of this type. The device for handling tires includes a fork which can be moved under a vulcanized tire in a tire curing press, such that the tire can be taken up by the fork and unloaded from the vulcanization chamber of the tire curing press.

Air barrier material application systems and methods

A method of applying an air barrier material to an inner surface of a tire includes steps of: (a) performing a post-cure inflation of the tire; (b) placing the tire onto a dump gate platform after finishing the post-cure inflation of the tire; and (c) spraying the air barrier material onto the inner surface of the tire while the tire is on the dump gate platform.

Air Barrier Material Application Systems And Methods
20230158833 · 2023-05-25 ·

A post-cure inflation machine for processing a tire may include a tire holder shaft. The tire holder shaft may include a chuck to secure the tire to the tire holder shaft. A hollow passage may be defined in the tire holder shaft. A spray nozzle may be connected to a spray shaft that is telescopically disposed in the hollow passage of the tire holder shaft. The spray nozzle may extend to spray an air barrier material onto the tire.

METHOD AND DEVICE FOR VULCANIZING TIRES
20230106245 · 2023-04-06 ·

A method and a device for vulcanizing tires. The device and method allow a small width and an inexpensive construction of the device in particular by virtue of the special design of or the material flow produced by the device and method. The device has at least one vulcanization chamber and at least one unloader for unloading an at least partially vulcanized tire out of the vulcanization chamber. The device additionally has at least one depositing device, at least one sliding device, and a transport belt for transporting the tire away.

METHOD AND APPARATUS FOR CHECKING TYRES, IN A PROCESS AND IN A PLANT FOR MANUFACTURING TYRES FOR VEHICLE WHEELS

An apparatus and a method for checking tyres is described. The apparatus has a first check unit having an inlet for tyres and a plurality of check tools. The apparatus has a second check unit having an outlet for the tyres and a plurality of check tools. The apparatus has an overturning and transport device operatively interposed between the first check unit and the second check unit. The first check unit, the second check unit and the overturning and transport device define a check path configured to be traversed by each tyre step by step. The first check unit and the second check unit have the same check tools configured for executing the same checks on respective axial halves of the tyres.

Method and System for Reading/Writing Data From/On RFID Tags Integrated/Applied In/On Tires Conveyed on Conveyor Belts

A system and method is provided for reading and/or writing data from/on RFID tags of tires conveyed on a conveyor belt in a conveyance direction, wherein each tire is fitted with a respective RFID tag storing a univocal identifier of said tire. An antenna is installed over or nearby the conveyor belt and configured to radiate RF signals toward a footprint area on the conveyor belt and receive backscattered RF signals from said footprint area. A reader is connected to the antenna to operate the latter in transmission and reception. A preliminary calibration step is applied to the reader and a reading and/or writing step is carried out by operating the calibrated reader.

Tire transport method, tire transport and fastening apparatus, and tire inspection system

Provided is a tire transport method for a tire inspection system in which a tire transported from the upstream side is fastened by an upper rim and a lower rim, and a measurement is performed, wherein the method includes transport stem in which a transport mechanism having a pair of transport units split in the width direction transports the tire to a fastening position for fastening, and a parting step in which the pair of transport units is parted in the width direction, such that it is possible for the lower rim to pass between the pair of transport units.

TIRE VULCANIZATION SYSTEM, AND VULCANIZED TIRE MANUFACTURING METHOD

A tire vulcanization system is configured to deliver a vulcanized tire carried out from a vulcanizer by a tire conveyance device to a PCI device at a first position, and attaches an upper lid. The PCI device mounted with the upper lid is moved from the first position to a second position by a PCI moving portion. The tire conveyance device is configured to receive the raw tire disposed above the PCI device moved to the second position and carry the raw tire into the vulcanizer.

Method and apparatus for checking tyres in a process and a plant for making tyres for vehicle wheels

An apparatus for checking tyres has at least one check unit at least two consecutively placed check stations defining a check path such that each check station is traversed in one cycle time and by pitches by each tyre to be checked. Each check station includes: a support device for one tyre at a time housed in the respective check station, high-definition image acquisition systems of a surface of the tyre, and movement devices. The high-definition image acquisition systems have systems for acquiring high-definition two-dimensional and three-dimensional images. Only one of the at least two check stations has all the high-definition three-dimensional image acquisition systems of the check unit.