B29D30/00

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.

Pneumatic tire with noise damper

A pneumatic tire is provided with a noise damper made of a sponge material attached to a radially inner surface of the tread portion. The noise damper has protruding portions protruding from a radially inner surface of a band-shaped base portion. The protruding portions extend from one edge to the other edge of the base portion in the widthwise direction, and arranged at intervals in the tire circumferential direction. In a cross section of the tire parallel with the tire equatorial plane, the radially inner surface of each of the protruding portions includes a flat portion, and the radially inner surface of the base portion includes an arc portion parallel with the inner surface of the tread portion.

Tire member forming apparatus, inspection method for tire member, and manufacturing method for tire member
11518126 · 2022-12-06 · ·

A first forming apparatus includes a forming drum, a forming unit, a conveyance path, and a conveyance unit that conveys the forming drum along the conveyance path. A tire member is formed with tire components wound on the forming drum by the forming unit. The first forming apparatus also includes a measurement unit that performs, on a downstream side of the forming unit in the conveyance path, measurement on the tire components wound on the forming drum while the forming drum is moving through the measurement unit, in a tire radial direction over a width direction of the forming drum, and an inspection unit that performs inspection on winding states of the tire components based on a measurement result due to the measurement unit.

TIRE MEMBER FORMING APPARATUS, INSPECTION METHOD FOR TIRE MEMBER, AND MANUFACTURING METHOD FOR TIRE MEMBER
20230059680 · 2023-02-23 · ·

A first forming apparatus includes a forming drum, a forming unit, a conveyance path, and a conveyance unit that conveys the forming drum along the conveyance path. A tire member is formed with tire components wound on the forming drum by the forming unit. The first forming apparatus also includes a measurement unit that performs, on a downstream side of the forming unit in the conveyance path, measurement on the tire components wound on the forming drum while the forming drum is moving through the measurement unit, in a tire radial direction over a width direction of the forming drum, and an inspection unit that performs inspection on winding states of the tire components based on a measurement result due to the measurement unit.

Method and apparatus for controlling the feed of semifinished products in a tyre building process

Method for controlling the feed of semifinished products in a tyre building process, said method comprising: feeding a semifinished product (10) into a building station (30) adapted to build, through said semifinished product (10), a structural component of a tyre; performing, in an acquisition zone (AZ), a verification to verify the presence of at least one defect of said semifinished product (10); generating a notification signal (NS) as a function of said verification; activating, as a function of said notification signal (NS), a discard device (60), configured for discarding at least one portion of said semifinished product (10) comprising said at least one defect.

Attachment mechanism for tire-mounted sensors

An assembly for mounting an electronics package to a tire includes an electronics package, a mount with a peripheral flange, and an attachment patch. The electronics package is connected to the mount, which is in contact with the tire. The attachment patch is connected to the mount and includes a central opening that it smaller than the peripheral flange. The attachment patch is further affixed to the tire.

Method for building tyres and transfer device of an apparatus for building tyres for vehicle wheels

The present invention is relative to a method for building tyres for vehicle wheels and to a transfer device (16) of an apparatus for building tyres for vehicle wheels. The centring device (16) comprises: an annular support structure (18); gripping elements (19) arranged as a ring on the annular support structure (18) and having gripping surfaces (20) directed radially towards a longitudinal axis (Z-Z) of the transfer device (16); a measurement device (30) mounted on the annular support structure (18). The measurement device (30) is configured for detecting the centring between the transfer device (16) and a drum (12, 13) situated within the transfer device (16). The transfer device (16) is configured for picking up the tyre being processed (14, 15) from the drum (12, 13) on which the tyre being processed is arranged or for depositing a tyre being processed (14, 15) on the drum (12, 13).

Tire integrated with electronic device and manufacturing method thereof

A tire integrated with an electronic device includes the electronic device attached to an inner liner or a side wall of the tire by vulcanization. The electronic device is attached to an inner side or an outer side of an end of a bead filler depending on a length of the bead filler not to reduce durability of the tire.

CHEMICALLY TREATED, RFID EQUIPPED MESH TIRE LABELS AND METHODS OF MAKING AND USING THE SAME FOR IDENTIFICATION AND TRACKING PURPOSES DURING AND POST-TIRE MANUFACTURE
20220355625 · 2022-11-10 ·

A chemically treated, RFID equipped mesh tire label configured to be integrally incorporated within a vulcanized tire and to provide unique identifier(s) and/or other information about the vulcanized tire during and post tire vulcanization, the label comprising: a mesh face layer configured to be adhered to an outer surface of an unvulcanized tire; a mesh backing layer attached to the mesh face layer and adapted to be integrally incorporated in a vulcanized tire after subjecting a green tire to a vulcanization process; and an RFID device affixed between the mesh face and mesh backing layers, the RFID device that is configured to provide unique identifier(s) and/or other information upon being read with an RFID reader during and post tire vulcanization.

Method for producing recycled material, and tire and method for producing tire
11492554 · 2022-11-08 · ·

There is provided a method for producing a recycled material, whereby a recycled material can be efficiently obtained from a tire. The method for producing a recycled material according to the present invention includes a step of subjecting a tire to a gasification treatment to generate a gas containing a C1 gas from the tire, and a step of obtaining a recycled material containing at least one species selected from the group consisting of isoprene, butadiene, a butanediol compound, a butanol compound, a butenal compound, succinic acid, and polymers of these compounds by using the gas containing the C1 gas.