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WO/2008/105656 |
Device (1) for manufacturing a rubber strip material comprising cord material. The device comprises an extruder (4) with an integrated gear pump (13) with adjustable pump speed and with a conveying screw for extruding unvulcanised rubber...
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WO/2008/105655 |
Cutting device for cutting a rubber component (9) for a green belt. The cutting device comprises a roller conveyor (1) for conveying the rubber component in a direction of conveyance. The roller conveyor comprises a number of conveyor ro...
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WO/2008/105656 |
Device (1) for manufacturing a rubber strip material comprising cord material. The device comprises an extruder (4) with an integrated gear pump (13) with adjustable pump speed and with a conveying screw for extruding unvulcanised rubber...
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WO/2008/102763 |
Provided is a method for manufacturing a pneumatic tire having an air permeation preventing layer of a cylindrical film of a thermoplastic resin or a thermoplastic elastomer composite. The method comprises shaping the cylindrical film, f...
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WO/2008/101555 |
The invention relates to a vehicle tire, having a tread (6) with an electrically conductive tread base (4) and an electrically non-conductive tread cap (5), wherein at least the tread cap (5) is produced by coiling at least one material ...
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WO/2008/099473 |
A device for boring an air vent efficiently at a required position of a tire constitution member in which the boring position can be set and altered easily, and alteration in size of the tire constitution member can be coped with easily....
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WO/2008/099236 |
A carcass ply (3) is applied around an outer surface (14) of a building drum (10), according to an application diameter (Dl) greater than the fitting diameter (DO) of the tyre (2) . An annular anchoring structure (5) defining the fitting...
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WO/2008/099363 |
Two auxiliary support members (22) are operatively engaged with a building drum (10), in axially approached relationship with respective halves (10a) of the drum itself, each auxiliary member having a circumferential rest surface (22a) e...
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WO/2008/096900 |
Disclosed is a method for producing a pneumatic tire, wherein a layer of a thermoplastic resin or a layer of a thermoplastic elastomer composition having an elastomer component dispersed in a thermoplastic resin is arranged on the inner ...
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WO/2008/094162 |
A system, apparatus, and method for removing pressure adhesive indicia, such as labels or stamps, from their backing and affixing the same to a target substrate is provided. The automated process affixes stamps, for example, to the targe...
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WO/2008/087671 |
An expandable band drum (1) for a run-flat tyre (2) having two reinforcing inserts (8); the band drum (1) has a central axis (10) of rotation, and has two intermediate rings (12), each of which is defined by a number of sectors (14) arra...
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WO/2008/088307 |
A device and method for the construction of a tire intermediate comprising a bead profile and a bead ply is provided. Sequentially configured forming stations (200, 300, 400, 500, 600, 700, 800) comprising multiple rollers of varying sha...
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WO/2008/084640 |
A take-up device capable of automatically taking up a long member to reduce man-hours etc. for take-up work, improving productivity of production etc. of the long member. The take-up device (1) for the long member (50) includes a take-up...
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WO/2008/077418 |
A process for manufacturing a tyre comprises: - providing a first plurality of strip-like elements (A), each substantially having a first effective width (Wl); - providing at least a second plurality of strip-like elements (B), each subs...
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WO/2008/078141 |
There are described a plant and a process for producing tyres for vehicle wheels, said process comprising the steps of: a) building green tyres on respective toroidal supports in at least one building line (2) of a tyre production plant ...
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WO/2008/079726 |
A cushion gum for bonding a tire tread to a tire carcass, the cushion gum comprising an essentially unsaturated diene elastomer, between (0.5) and (25) phr of a metal salt of a carboxylic acid and a peroxide curing system. The essentiall...
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WO/2008/077678 |
The invention relates to a device for the variable driving of a hollow shaft (1) and a shaft or spindle (2) that is supported on the latter and lies inside it, in particular for moving component parts of a tyre building machine, using dr...
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WO/2008/078138 |
There are described a plant and a process for producing tyres for vehicle wheels, said process comprising the steps of: a) building a tyre on a toroidal support in a building line (2) of a production plant (1); 5 b) moulding and vulcaniz...
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WO/2008/076475 |
A method for controlling uniformity in tire manufacturing includes the steps of measuring the radial runout of an uncured tire carcass, modeling the radial force variation contribution of the carcass from the radial runout measurement, m...
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WO/2008/074110 |
This process has been developed to be employed for the general recapping of tires that shall be executed starting from a tire carcass (10), properly scarped, onto which shall be applied, circumferentially, a film (20) of binding material...
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WO/2008/072449 |
A method of producing a pneumatic tire having a surface fastener on its inner surface, the method enhancing productivity and prevents a reduction in uniformity. The method is used to produce a pneumatic tire (T) having at least one surfa...
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WO/2008/071372 |
In a method for the subsequent application of a white wall or coloured wall to a tyre (1) of a motor vehicle, a multilayer wall strip (13) with a non-vulcanized contact rubber layer, and with a barrier layer and with a non-vulcanized whi...
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WO/2008/071220 |
Process for producing tyres (100) for vehicle wheels, said process comprising the following stages: manufacturing a green tyre (100) comprising at least one element made of crosslinkable elastomeric material, said element being obtained ...
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WO/2008/068551 |
A green tyre (2) is either directly formed or, when building is over, engaged on an expandable toroidal support (23) to be then introduced into a vulcanisation mould (30) . The expandable toroidal support (23) comprises an expandable bla...
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WO/2008/069169 |
At tire vulcanization molding, debonding of IC tag inlet is inhibited while preventing any bonding in areas other than side drop. The IC tag comprises sheet-shaped IC tag inlet (2), protective cover (3) of unvulcanized rubber sheet bonde...
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WO/2008/069010 |
A pneumatic tire in which the fixation strength of a porous layer to the inner wall of the tire is sufficiently increased and cavity resonance occurring in a space defined by the tire and a rim is effectively reduced. A part of the thick...
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WO/2008/066527 |
A mold (150) for a tread layer (40) having tread-forming side and sole-forming side, the sole-forming side having a plurality of mold elements (56) extending therefrom toward the tread-forming side. Either the mold elements (56) or the s...
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WO/2008/065832 |
A method of producing a pneumatic tire, which can prevent, in forming a circumferential reinforcement layer by using a jointless material including one or more steel cords coated with rubber, production of air pockets caused by variation...
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WO/2008/065463 |
An apparatus for moulding and vulcanisation of tyres for vehicle wheels includes a vulcanisation press (3) and a vulcanisation mould (2) associated with the press (3), said apparatus comprising: a pair of plates and a plurality of mould ...
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WO/2008/065951 |
This invention provides a method for manufacturing a retreaded tire, which can simplify the manufacturing process. A base tire (2) to which a tread rubber has been applied is inserted into a bag (3) formed of a resin film, and the bag (3...
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WO/2008/065475 |
A plant and a process for producing tyres for vehicle wheels are illustrated, said process comprising the steps of: a) building a green tyre on a toroidal support in a building line (2) of a tyre production plant (1); b) transferring the...
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WO/2008/062601 |
A carcass band bending device, being used in the method for producing a green tire in which the end portion of a carcass band wound around a bead ring can be wound surely as intended around the bead ring and held in place without being r...
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WO/2008/063178 |
A tire includes bead portions (300) that each have a bead ply (350) encompassing a profile (345) and then turning around a bead core (310). One or more carcass layers (365, 375) are extended into each bead portion (300). A method of manu...
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WO/2008/062609 |
To accurately measure the entire surface of a green tire during its molding step. A laser displacement gauge (10) is integrally installed on a sticking roller (3) for sticking a ribbon onto the molding drum (2) of a tire-molding machine ...
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WO/2008/059716 |
A tire having a pair of bead sections (1), a pair of side sections (2), a tread section (3) continuing to the side sections (2), a carcass (4) toroidally extending between the bead sections (1) and reinforcing the bead and side sections ...
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WO/2008/057152 |
A chuck and a chuck system, and a method for processing a toroidal structure such as a tire carcass. The carcass includes an internal circumference and tapered ends. The chuck system comprises a plurality of chucks wherein each chuck inc...
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WO/2008/056490 |
A product tire having side treads formed by winding not-yet-vulcanized rubber strips, in which an occurrence of cracks in the outer surfaces of the side treads is effectively suppressed. When the side treads are formed by winding the not...
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WO/2008/053278 |
An apparatus for building pneumatic tyres comprises a forming support (16) and an assembling device (19) to assemble components of elastomeric material on the forming support (16). The assembling device (19) comprises a feeding unit (20)...
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WO/2008/053815 |
A process for the production of low-permeability rubber laminates which comprises laminating a laminated film which is composed of a polyolefin resin layer (A) and a low-permeability resin thin layer (B) having an air permeability of 0.5...
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WO/2008/054387 |
The present invention relates to a method of retreading a tire and a retread tire (10) made by this method. The method comprises the steps of providing a tread layer (40) having a tread side (44) and a sole side (46) wherein the surface ...
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WO/2008/046430 |
Process for manufacturing a tyre, comprising the following steps: (a) winding at least one metal wire so as to form a plurality of coils, said coils being radially superimposed and axially arranged side-by-side with respect to one anothe...
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WO/2008/048089 |
Assembly (1) for making at least a part of a tyre. The assembly (1) comprises a first building unit (3) having a first building drum (4) for a first tyre component and a second building unit (1) having a second building drum (2) for a se...
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WO/2008/043382 |
A process and a tire building line for producing tyres is disclosed, wherein the process comprising the following steps: i) transferring a first toroidal support to a first assembling apparatus (3); ii) in the first assembling apparatus ...
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WO/2008/041415 |
A process for manufacturing a pneumatic tire having a pair of bead cores, a carcass toroidally extending between the bead cores, a main belt composed of multiple main belt layers disposed on the outer circumferential side of crown region...
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WO/2008/041440 |
A structure for absorbing the impact of the difference in winding diameter between the unit width portions of a strip material without decreasing productivity of a tire with regard to a belt formed by spirally winding the strip material ...
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WO/2008/032366 |
A process for producing a tire, in which a tire improved in qualities, such as uniformity and weight balance, is produced through inhibiting of rubber lumping under the influence of gravitational force at the time of initiation of rubber...
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WO/2008/029779 |
A method of forming an inner liner for tire and process for producing a pneumatic tire that realize inhibiting of air trapping occurrence and avoiding of complication of the structure of tire shaping machine with shaping drum. The method...
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WO/2008/025598 |
The invention relates to a method of building a green tyre (1) or a green tyre carcass (2) on a tyre building drum (10), comprising an inner layer (4), reinforcing profiles (9) for sidewalls (8), at least one carcass ply (3) and bead reg...
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WO/2008/026275 |
It is intended to shorten the cycle time for producing a pneumatic tire of low rolling resistance and provide a relevant pneumatic tire. These are attained by, in the instance of, using an extruder for continuous molding of a rubber stri...
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WO/2008/026240 |
This invention provides a method for manufacturing a tire in which the time necessary for the manufacture can be reduced without deteriorating uniformity in manufacturing the tire by a strip-build process. The method for manufacturing th...
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