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WO/2015/079757A1 |
The present invention increases tire formation precision and is a tire manufacturing method, which comprises a step (S1) for forming a green tire (Tn) on the outer surface (S) of a rigid inner ring (1) and a vulcanization step (S2) for v...
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WO/2015/075701A1 |
A method of producing a rubber compound for a tread portion designed to assume, with use, a porous surface with a 75 to 800 μιη pore area. The method includes a first mixing step, in which a polymer base, recycled rubber, and silica a...
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WO/2015/073022A1 |
Particular embodiments of the present invention include method of forming a retreaded tire. The method includes providing an unbonded retreaded tire, forming a degassing assembly by arranging a flexible degassing membrane around an outer...
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WO/2015/068777A1 |
When manufacturing a plurality of pieces of a strip material by cutting a belt-like member along a length direction thereof, said belt-like member having, embedded therein, a plurality of reinforcement cords arranged parallel to each oth...
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WO/2015/069270A1 |
Systems and methods for improving tire uniformity through identification of transient effects contributing to the non-uniformity of a tire are provided. More particularly, uniformity measurements can be obtained for a set of a plurality ...
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WO/2015/069272A1 |
Methods and systems for improving tire uniformity through identification of uniformity attributes, such as process harmonics are provided. More particularly, uniformity measurements acquired according to a non-uniform sampling pattern ca...
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WO/2015/069102A1 |
The invention relates to a method and centering assembly (1) for centering a tire component (9), wherein the method comprises the steps of placing the tire component on and conveying it from a first conveyor (2) towards a second conveyor...
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WO/2015/062753A1 |
The invention relates to a device for producing a vehicle tyre, which improves conventional devices. According to the invention, the drives (13, 14) of the first and second movable carriages (3, 4) are mounted with the respective drive s...
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WO/2015/062755A1 |
The invention relates to a method for producing a vehicle tyre in which a tyre carcass is expanded radially on a shaping drum, wherein the sidewalls (11, 12) arranged on the tyre carcass (8) are turned up by inflatable shaping bladders (...
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WO/2015/060044A1 |
A pneumatic tire is configured so that restraining force to a belt layer is increased to improve the durability performance of the tire. A band layer (8) which is formed by helically winding a band-like ply (11) includes: a first ply sec...
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WO/2015/056192A1 |
The present invention refers to a method for controlling the laying down of components of tyres on forming drums, said method comprising: sending a first electromagnetic radiation (Ril) on a first laying down structure (3a) comprising a ...
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WO/2015/057481A1 |
A system (20) for handling a bead apex (80) comprises a first jaw (40) having open and closed states, which is configured to engage a first surface of the bead apex in the closed state. The system further comprises a second jaw (30) havi...
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WO/2015/056338A1 |
The purpose of the present invention is to provide a holding and storing tool that can, particularly for large unvulcanized tires, reduce deformation or distortion of unvulcanized tread sections and the like, without causing deformation ...
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WO/2015/053050A1 |
In order to prevent a film-shaped burr from adhering between mating faces, the present invention provides a rigid core for tire forming, provided with an annular core body having on an outer surface thereof a tire molding face for formin...
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WO/2015/049271A1 |
Disclosed is a method for cleaning the surface of a cavity in a tyre mould (16) or in a tyre by means of a cleaning device, wherein first an axis of symmetry (18) of the tyre mould (16) or of the tyre and the cleaning device are aligned ...
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WO/2015/050436A1 |
The invention relates to a transfer assembly (2) and a method for transferring tire components to a building drum (9), wherein the transfer assembly is provided with a first transfer drum (4) comprising a circumferential surface (41) and...
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WO/2015/049768A1 |
A method for annularly mounting a band-like filler (43) to the outer periphery of a bead core (42) comprises: a step for attaching the filler (43) to the outer periphery of the bead core (42); a step for grasping the opposite ends of the...
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WO/2015/050437A1 |
The invention relates to a method for picking up and placing a tire components, wherein the method comprises the steps of picking up a supplied first tire component (91) with a transfer drum (5), rotating the transfer drum in a first dir...
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WO/2015/045459A1 |
The present invention provides a pneumatic tire in which a mechanical fastener member for attaching an object is installed on the inner surface of the pneumatic tire, the mechanical fastener member being joined to a tire inner peripheral...
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WO/2015/047340A1 |
A method for increasing effective skid depth on a retreaded tire is provided along with a retreaded tire assembly. A kit for increasing effective skid depth of a retreaded tire is also provided.
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WO/2015/047734A1 |
Systems and methods for improving tire uniformity, for instance to reduce cavity noise and other effects caused by localized tire surface anomalies are provided. The localized tire surface anomaly can be manifested as a local peak of rad...
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WO/2015/041361A1 |
In order to provide an extrusion molding device that does not allow air pockets to be generated in a molding head and does not enclose air inside a rubber member after molding, the extrusion molding device comprises: a cylinder having a ...
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WO/2015/038450A1 |
A method for preparing a retreaded tire is provided in which a bottom tread surface is configured to introduce microroughness and macroroughness thereon for adhesion with a tire carcass during a retread process. A tire tread having a tre...
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WO/2015/036775A1 |
A method of manufacture of a wheel with a tyre 2 in which the tyre 4 is formed directly on the wheel in which the wheel has a conduit which runs between its hub and rim, and a mould is placed over the wheel in order to form a cavity betw...
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WO/2015/032520A1 |
The invention relates to a method for producing a vehicle tyre with the following steps: a) positioning a carcass drum (1) in a winding position in front of a first servicer for placing on carcass components, b) building up a tyre carcas...
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WO/2015/032381A2 |
The invention relates to a method and device for extrusion. According to invention, at least one extruder with a multiple spray head is used. Said multiple spray head comprises at least one upper head part and one lower head part. The up...
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WO/2015/030823A1 |
The invention includes methods for forming a retreaded tire and treads there for. Particular embodiments of such methods include providing a tire carcass configured to receive a tire tread along an annular tread-receiving area and a pre-...
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WO/2015/028166A1 |
The invention relates to a method for producing vehicle tires having a high production quality, said method comprising the following steps: a) producing of an extruded material layer (8) from elastomer material by means of at least two p...
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WO/2015/030826A1 |
The invention includes methods of forming a retreaded tire, and treads there for. Particular embodiments of such methods provide a tire carcass configured to receive the tire tread along an annular tread-receiving area and a pre-cured ti...
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WO/2015/030194A1 |
A pneumatic tire with improved separation resistance, said pneumatic tire being characterized in that rubber sheets (2, 3, 3', 3", 4) having a lower modulus at 100% elongation than the modulus of belt treatment rubber at 100% elongation ...
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WO/2015/030825A1 |
The invention includes methods for forming a retreaded tire, and treads there for. Particular embodiments of such methods provide a tire tread, the tire tread having a bottom side and a top side configured for engaging a ground surface, ...
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WO/2015/031226A1 |
The invention relates to a cord suitable for use in a tire or belt comprises a plurality of polymeric yarns or metallic strands wherein the yarns or strands are aligned parallel to each other to form a planar array, the yarns or strands ...
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WO/2015/025824A1 |
A pneumatic tire (1) is provided with: a ring-shaped structural member (10) disposed around a rotating axle and having a cylindrical shape with an outer surface and an inner surface; a carcass portion (12) that is at least partially disp...
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WO/2015/024272A1 |
A tyre carcass assembly transferring device, comprising a racket (1), a tyre carcass center ring (2) disposed thereon for transferring a tyre carcass assembly, a left tyre bead transferring ring (31) and a right tyre bead transferring ri...
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WO/2015/024270A1 |
A tyre bead clamping device and method, the device comprising a rack and a plurality of clamping mechanisms (2) circumferentially arranged thereon; a clamping mechanism (2) comprises a base (21), suction pads (22) disposed on the base (2...
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WO/2015/025728A1 |
In order to provide a method for reliably tearing off bead members one by one without disposing a spacer therebetween and a device therefor, a bead member separation device (10) for tearing off and separating a plurality of bead members ...
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WO/2015/023183A1 |
The invention relates to a method and a building drum (1) for manufacturing a package of a belt layer (6) and a tread layer (7) into a substantially cylindrical tire component, wherein the drum is rotatable about a drum centre line (2) a...
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WO/2015/019222A1 |
In an apparatus and in a process for building tyres, a method for controlling the delivery of a continuous elongated element comprises: arranging a continuous elongated element (11) along a zigzag path defined by a plurality of rollers (...
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WO/2015/019135A1 |
Mould (1) for the vulcanization and moulding of a tyre, this tyre comprising a tread delimited by two sidewalls, the mould comprising a ring (3) intended to mould the patterns of the tread of the tyre, and two shells (5) for moulding the...
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WO/2015/019137A1 |
The invention relates to a mould (1) for vulcanising and moulding a tyre, said tyre including a tread defined by two sidewalls, the mould including a crown (3) intended for moulding the tread of the tyre and two shells (5) for moulding t...
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WO/2015/019138A1 |
Mould (1) for the vulcanization and moulding of a tyre, this tyre comprising a tread delimited by two sidewalls, the mould comprising a ring (3) intended to mould the tread of the tyre, and two shells (5) that have tyre-moulding surface ...
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WO/2015/019136A1 |
Mould (1) for the vulcanization and moulding of a tyre, this tyre comprising a tread delimited by two sidewalls, the mould comprising a ring (3) intended to mould the tread of the tyre, and two shells (5) for moulding the sidewalls, the ...
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WO/2015/019221A1 |
The present invention is related to a method for controlling the delivery of a continuous elongated element in a process and in an apparatus for building tyres for vehicle wheels. The continuous elongated element (11) is guided in a dyna...
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WO/2015/019134A1 |
Mould (1) for the vulcanization and moulding of a tyre, this tyre comprising a tread delimited by two sidewalls at least one of which is provided with a complex protuberance, the mould comprising a ring (3) intended to mould the tread of...
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WO/2015/015439A1 |
A method for feeding a plurality of tread bands (100) in a process for building tyres for vehicle wheels is described. Each tread band initially comprises, on a side thereof, a service fabric (100a). The tread bands are initially arrange...
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WO/2015/014003A1 |
Disclosed are a belted layer feeding frame and a feeding method thereof. The belted layer feeding frame comprises a rack, and a base and a vertical adjustment apparatus that are disposed on the rack. The base rotates about a pivoting sha...
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WO/2015/014000A1 |
A feed mechanism of a tire building machine comprises a fixed frame body, a feed template arranged on the fixed frame body and sliding along the fixed frame body, a drive mechanism controlling the feed template to slide, also comprises a...
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WO/2015/015095A1 |
The drum (2) for producing a tyre blank comprises a support and sectors (6v, 6c) forming a circumferential face of the drum. Each sector has a circumferential outer face having a contour that is generally trapezoid in shape and is mounte...
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WO/2015/017100A1 |
A non-pneumatic tire (24) may include a support structure (34) having an inner circumferential portion (26) configured to be associated with a hub (22). The tire may further include a tread portion (32) associated with an outer circumfer...
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WO/2015/017133A1 |
A non-pneumatic tire (24) may include an inner circumferential portion (26) configured to be coupled to a hub (22), and an outer circumferential portion (28) radially spaced from the inner circumferential portion. The tire may further in...
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