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WO/2015/015096A1 |
The drum (2) for producing a tyre blank comprises: - sectors (6v, 6c) forming a circumferential face of the drum, and - at least one cam (60) controlling a radial movement of the sectors relative to a rotational axis (12) of the drum. Th...
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WO/2015/014001A1 |
A zero-degree belted layer cutting apparatus comprises a rack, a driving mechanism mounted on the rack, and a cutter assembly controlled by the driving mechanism to rotate. The cutter assembly is at least provided with two disk hobs (13)...
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WO/2015/015336A1 |
The invention is related to a process and an apparatus for building tyres and to a tyre for vehicle wheels. It is provided to form a substantially cylindrical carcass sleeve (24), comprising at least one carcass ply (3), formed by laying...
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WO/2015/014002A1 |
A fiber seam allowance treatment apparatus comprises a rack (1) and a cutting unit. The cutting unit comprises a first cutting mechanism (2) and a second cutting mechanism (3), the first cutting mechanism (2) and the second cutting mecha...
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WO/2015/011959A1 |
Mold pins (34) for forming spike pin-fitting holes (PH) on the tread surface of a tire (T) are provided with a fitting section (36), which is the portion that is inserted into a mold (2) and fixed, and a pin hole-forming section (38), wh...
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WO/2015/013036A1 |
A system (38) for molding a non pneumatic tire (10) may include a lower mold portion (40) including a lower face plate (48) configured to provide a lower relief (50) corresponding to a first side (24) of the tire. The system may further ...
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WO/2015/011157A1 |
Tyre vulcanizing mould able to collaborate with a curing press, said mould comprising two shells (5) each one moulding one sidewall of the tyre, and a ring of segments (1) for moulding the tread of the tyre, each segment (1) comprising a...
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WO/2015/007009A1 |
A tire blank pressing roller mechanism, as well as a device and rolling method using the mechanism of the present invention. The tire blank pressing roller mechanism comprises a connection frame, and a roller wheel, a radial driving mech...
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WO/2015/008996A1 |
A steel cord for tire reinforcement according to the present invention is elongated in one direction and comprises a plurality of strands twisted periodically on one another, and the steel cord for tire reinforcement is characterized in ...
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WO/2015/009401A1 |
A green tire includes a carcass and a pre-shaped tread. The carcass includes a pair of annular beads and at least one body ply extending between the pair of annular beads. The carcass further includes a circumferential belt. The pre-shap...
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WO/2015/009399A1 |
Methods of making tires with features such as ribs, lugs, or tread blocks include shaping at least one feature onto an uncured tire tread prior to vulcanization. One aspect of these methods may include shaping a feature onto the tread wh...
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WO/2015/003277A1 |
The invention relates to a carrier (1) for a green tyre, comprising a supporting surface for supporting the green tyre, wherein the supporting surface is formed by at least two surface sections (10.1,..., 10.8), a carrier structure which...
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WO/2014/209367A1 |
A tire mold equipped with features for protecting the tread mold segments from damage is described. One or more impact absorbers are positioned between tread mold segments and operate to preclude contact between the shoulders of the trea...
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WO/2014/209110A1 |
The invention relates to a tyre building drum (1) having tyre components thereon, wherein the tyre building drum is provided with a turn-up mechanism (6) for turning-up parts of the tyre components, wherein the turn-up mechanism comprise...
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WO/2014/204299A1 |
The invention relates to an apparatus and method for joining a leading and a trailing end of one or more strip-shaped members, said apparatus comprises: a working surface comprising a butt line, an arranging device for arranging the lead...
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WO/2014/203211A1 |
The present invention relates to a process and apparatus for producing a tyre for vehicle wheels, the process comprises building a carcass structure on a forming drum (50). At each of the opposite axial end portions of said forming drum ...
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WO/2014/201765A1 |
Disclosed are a tire blank shaping drum and a shaping method. The tire blank shaping drum is provided with a lead screw drive mechanism, and power from a servo motor or other systems drives a lead screw to take a turn-up action. The shap...
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WO/2014/198651A1 |
Moulding element of a mould for moulding and vulcanizing a tyre tread, this tread comprising a tread surface intended to come into contact with the ground when the said tyre is rolling, this moulding element (1) comprising a moulding sur...
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WO/2014/198652A1 |
Moulding element of a mould for moulding and vulcanizing a tyre tread, this tread comprising a tread surface intended to come into contact with the ground when the said tyre is rolling. The moulding element (1) comprising a moulding surf...
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WO/2014/198653A1 |
Moulding element of a mould for moulding and vulcanizing a tyre tread, this tread comprising a tread surface intended to come into contact with the ground when the said tyre is rolling. The moulding element (1) comprising a moulding surf...
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WO/2014/198435A1 |
The invention relates to a method for producing a vehicle tyre, comprising the following steps: • completing a tyre carcass (9, 10) having a ply fold-over (6) on a carcass drum, • removing the tyre carcass (9) having a ply fold-over ...
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WO/2014/198436A1 |
The invention relates to a method for producing a pneumatic vehicle tyre, wherein the flexural stiffness of the tyre bead is reduced, comprising the following steps: • a) prefabricating a bead core (3) having a steel cord (4, 5), where...
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WO/2014/198654A1 |
Moulding element of a mould for moulding and vulcanizing a tyre tread, this tread comprising a tread surface intended to come into contact with the ground when the said tyre is rolling. This moulding element (1) comprises a moulding surf...
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WO/2014/197579A1 |
A tire building drum is disclosed. A thrust plate is mounted at a tapered end of a central shaft. An actuator is slidable along the shaft between first and second positions. Arcuate segments are arranged in a circumferential relationship...
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WO/2014/196246A1 |
In the present invention, the space needed for forming a cylindrical carcass band is reduced, and carcass band forming productivity is improved. A first forming drum (21) forms a cylindrical carcass ply (3). A second forming drum (22) fo...
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WO/2014/192962A1 |
This tire (10) comprises an annular tire carcass member (12), a tread (16) bonded by vulcanization to the outer periphery of the tire carcass member (12) with a cushion rubber layer (14) therebetween, and supplementary cushion units (30)...
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WO/2014/191953A1 |
The invention relates to a process for producing a tyre (100) for vehicle wheels, wherein the tread band (109) of the green tyre comprises at least one tread compound (209), including at least one resin in a total amount higher than 20 p...
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WO/2014/188008A2 |
A device (1) for depositing powder particles (2) on a tread (3) before vulcanisation comprising: - means for mounting on a support (9) capable of receiving a tread (3), - means (5) for storing the particles capable of supplying by gravit...
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WO/2014/189795A1 |
Air compressing tires on a vehicle can utilize tire deformation during vehicle motion to compress a gas. The compressed gas can be discharged from the tire to a pressure regulating vessel on the vehicle. The compressed gas can be stored ...
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WO/2014/188912A1 |
The present invention increases the bonding strength between a spoke and a tread ring and/or between a spoke and a hub to improve durability. An airless tire provided with a tread ring, a hub, and a spoke, wherein the spoke is integrally...
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WO/2014/183890A1 |
A vehicle pneumatic tire. The invention relates to a vehicle pneumatic tire of a radial design with a profiled tread, wherein a cavity system is present in the interior of the tread, which cavity system becomes visible as negative volume...
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WO/2014/181582A1 |
The present invention addresses the problem of suppressing misalignment of an affixing position in the radial direction when a rubber strip is affixed to a drum-side surface about a shaft center of the drum. In the present invention, thr...
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WO/2014/181705A1 |
Provided is a technique for reducing the frequency of occurrence of a groove crack in every tire having a helically wound circumferential reinforcement layer. A tire is provided with a circumferential reinforcement layer which is formed ...
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WO/2014/178181A1 |
The method for manufacturing a tire of the present invention is characterized in that a tire molding part (21) for defining the outer surface shape of a tire (1), an extrusion preparation part (22) capable of positioning an unvulcanized ...
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WO/2014/178338A1 |
The purpose of the present invention is to provide: a tire manufacturing method, which is capable of improving rolling resistance performance by optimizing the thickness of the tire in the tread section and limiting the amount of heat ge...
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WO/2014/175084A1 |
The purpose of the present invention is to decrease the rolling resistance of a tire. A tire (10) includes: a tire framework member (12) provided with a side portion (18) comprising a resin material and positioned on both sides of a tire...
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WO/2014/175174A1 |
The purpose of the present invention is to provide a tire manufacturing method having a step in which end sections of sheet laminates, which are obtained by laminating an elastomer layer with a sheet comprising a thermoplastic resin or a...
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WO/2014/175155A1 |
Provided are: a pneumatic tire that is capable of displaying arbitrary information as necessary, the visibility of the displayed information being excellent, and that is capable of preventing the loss of information display objects; and ...
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WO/2014/175175A1 |
In order to provide a method and device capable of measuring the protrusion amount of excess pieces on both sides of a sheet after cutting even when the position of a code embedded in the sheet changes, this excess piece protrusion amoun...
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WO/2014/172095A1 |
A molded tire (24) may include a support structure (34) having an inner circumferential portion (26) and an outer circumferential portion (28). The inner circumferential portion may be configured to be associated with a hub (22). The mol...
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WO/2014/171462A1 |
This tire (10) has a tire case (17) serving as one example of a cylindrical tire skeleton member formed from a resin material for the skeleton, and a reinforcing cord member (22) which: is positioned along the outer circumference of the ...
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WO/2014/171521A1 |
This tire (10) has a tire case (17) serving as one example of a cylindrical tire skeleton member formed by using a resin material for the skeleton, and a reinforcing cord member (22) positioned along the outer circumference of the tire c...
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WO/2014/166648A1 |
Process and system for producing a carcass for a pneumatic vehicle tyre, which is completed with a breaker belt assembly and a tread rubber (8) to form the finished raw tyre, the process comprising the following steps: building up a carc...
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WO/2014/167456A1 |
A green tyre (2) is built having a symmetric profile in radial section having a radially outer tread band (9), two radially inner beads (6) and two sidewalls (10) each being extended from one edge of the tread band (9) to one of the bead...
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WO/2014/166647A1 |
The invention relates to a method for producing a vehicle tyre, comprising the following steps: • a) finishing a tyre carcass without side walls on a carcass drum, • b) removing the tyre carcass from the carcass drum using a carcass ...
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WO/2014/163609A1 |
The present invention include tire treads and methods of forming a retreaded tire, which includes the steps of providing an annular tire carcass configured for receiving a tread and providing a plurality of tread components each comprisi...
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WO/2014/163610A1 |
The present invention includes methods for forming a retreaded tire. Steps include providing an annular tire carcass and providing a plurality of tread components each comprising an independent structure, which are assembled to form an a...
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WO/2014/163611A1 |
The present invention includes methods for forming a retreaded tire, which includes the steps of providing an annular tire carcass and providing a plurality of tread components each comprising an independent structure, which are then ass...
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WO/2014/155240A1 |
The invention is related to a process for obtaining tyres for vehicle wheels, according to which components of a green tyre (100) are formed on a forming drum (3) and subsequently the tyre (100) is shaped, moulded and vulcanised. The for...
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WO/2014/155258A1 |
The present invention is related to a process and apparatus for manufacturing tyres for vehicle wheels. At least one of the components of the green tyre (100) is formed by supplying an elongated element (14) made of elastomeric material ...
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