B29D30/00

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.

SOLID TIRE PERFORMANCE SENSING SYSTEM AND METHOD
20170282657 · 2017-10-05 ·

In accordance with presently disclosed embodiments, a tire monitoring system is provided. The tire monitoring system utilizes a heat sensor embedded in a solid rubber tire. The heat sensor detects a temperature of the solid tire, and a transmission system transmits signals indicative of the temperature from the heat sensor to a remote monitoring system. The remote monitoring system may monitor the temperature of the solid tire and output notifications to alert a user when preventive maintenance is needed. The heat sensor may be embedded in the solid rubber tire during the manufacture of the solid tire, or the heat sensor may be embedded into the solid tire after production of the tire is complete. The system may be used track cure time and temperature as the tire is being produced and/or to log tire performance information throughout the operation of the tire.

Tool for positioning a strip for producing a tire blank

The tool which contains: a support, and an arm bearing a strip extrusion member and a strip applicator roller, wherein the arm is articulated with respect to the support about a first axis parallel to a geometric axis of the roller and about a second axis tangential to a circumference of the roller, of the first and second axes at least one passing through a centre of gravity of the arm.

Tool for positioning a strip for producing a tire blank

The tool which contains: a support, and an arm bearing a strip extrusion member and a strip applicator roller, wherein the arm is articulated with respect to the support about a first axis parallel to a geometric axis of the roller and about a second axis tangential to a circumference of the roller, of the first and second axes at least one passing through a centre of gravity of the arm.

DEVICE AND TRANSPORT DEVICE FOR HANDLING TYRE BLANKS
20170246819 · 2017-08-31 ·

A blank stand for receiving and/or temporarily storing at least one tire blank and to a logistics system for realizing a flow of material of tire blanks to tire manufacturing plants with at least one blank stand, wherein the blank stand and the further components of the logistics system are designed such that handling and transport functions are supported in different height levels relative to a floor level of the hall.

Process and plant for building tyres for vehicle wheels

A plant for building tyres of at least two different models for vehicle wheels, includes at least a tyre building line, which in turn, includes: a plurality of work stations arranged according to a sequential series, each work station being adapted for building at least one structural component of each tyre and assembling at least one elementary component; at least one handling device for the tyres being processed on the respective forming supports associated to each work station; and at least one transfer device adapted for transferring the tyre being processed on its forming support from any first work station of the sequential series to any other second work station not adjacent thereto of the sequential series, so that the tyre being processed on its forming support only passes in the first and second work stations.

Process for manufacturing tyres for vehicle wheels
09744733 · 2017-08-29 · ·

In the building of a carcass structure for tires of vehicle wheels, the step of reinforcing with a loop at least one annular anchoring structure associated at the axially opposite end edges of a carcass ply is carried out on at least one radially expandable/contractable service drum and includes the steps of: setting the service drum to a predetermined radial dimension selected according to the fitting diameter of the tire to be manufactured, depositing the loop on the service drum, loading the annular anchoring structure onto the service drum in a radially outer position with respect to the loop, radially expanding the service drum up to lock in position the annular anchoring structure, rotating the service drum about a longitudinal axis thereof and, during the rotation, turning the loop up about the annular anchoring structure.

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 Uniformity Improvement Through Identification of a Composite Uniformity Parameter Using Multivariate Normal Distributions
20170241866 · 2017-08-24 ·

Methods and systems for improving the uniformity of a tire are provided. More specifically, one or more characteristics of a composite uniformity parameter can be determined from uniformity summary data (e.g. uniformity vectors) associated with a plurality of harmonics of the composite uniformity parameter. For instance, a peak to peak range of a composite uniformity parameter and/or a distribution of amplitudes of a composite uniformity parameter for a set of tires can be determined from uniformity vectors associated with selected harmonics of the composite uniformity parameter. According to example aspects of the present disclosure, the one or more characteristics of the composite uniformity parameter can be determined using multivariate normal distributions (e.g. bivariate normal distributions) of the uniformity summary data. Once identified, the one or more characteristics can be used to modify tire manufacture to improve tire uniformity.

Tire Uniformity Improvement Through Identification of Measurement Process Harmonics Using Multiple Revolutions in a Uniformity Measurement Machine
20170241869 · 2017-08-24 ·

Methods and systems for improving the uniformity of a tire are provided. More particularly, one or more parameters of a measurement process harmonic contributing to uniformity measurements performed for a tire can be identified. The measurement process harmonic can be a process harmonic effect associated with the acquisition of uniformity measurements of a tire, such as a process harmonic effect associated out-of-roundness of a road wheel used to load a tire during uniformity measurement in a uniformity measurement machine. The measurement process harmonic can result solely from the acquisition of uniformity measurements and may not contribute to actual tire non-uniformity. Once identified, the one or more parameters associated with the measurement process harmonic can be used to correct the uniformity measurements of the tire to account for the measurement process harmonic. Tire manufacture can then be modified to improve tire uniformity based on the corrected measurements.