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WO/2012/015338 |
The invention relates to the field of the production of pneumatic tyre casings assembled on assembly drums and can be used in the vulcanization of such casings. The technical result of the invention consists in simplifying the technologi...
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WO/2012/011358 |
Provided is a tire forming drum comprising a segment expanding and contracting mechanism, wherein the tire forming drum does not necessitate expensive parts requiring high precision machining, and has a simple structure and improved dura...
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WO/2012/012697 |
A bearing expansion lock useful in locking linear axial movement of a push-pull rod driven by a potential energy source, where the push-pull rod is housed in a hollow shaft, is disclosed. A hollow elongated housing is provided to be moun...
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WO/2012/008109 |
This tire manufacturing method and apparatus is directed at low cost, highly efficient and excellent reforming carried out on an intermediate band (31). Cylindrical forming sleeves (30) having annular grooves (32) are engaged on the outs...
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WO/2012/008363 |
Disclosed is a pneumatic tire manufacturing method capable of preventing an increase in tire weight to effectively prevent contamination of the color of a color rubber material used as side wall ornamentation or character information dis...
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WO/2012/003823 |
The method and the device are used to produce green tires. At least one strip-shaped material is fed to at least one tire building drum. Two tire building drums are connected to each other and pivotably arranged relative to a rotational ...
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WO/2012/005029 |
The disclosed methods include: a step (K1) that is for forming on a first drum (20) a tubular carcass (6R3) with an attached bead core, and that contains a step (K1a) for causing the end surfaces in the peripheral direction of a carcass ...
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WO/2012/004051 |
The invention relates to an elastomer product containing a linear textile structure for reinforcement. In order to preserve the environment and resources with a constant product quality, the linear textile structure contains fibers made ...
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WO/2012/004521 |
The vehicle tyre comprises: - a mass of rubber having a region of connection (16) in the circumferential direction on an internal face of the tyre, and - a radio frequency transponder (12) making an angle (Θ) greater than or equal to 90...
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WO/2012/001562 |
A method of controlling the deposition of semifinished elements for tyre production, said method comprising: sending a first radiation (R1) onto one tyre being processed (1), consisting of one forming support (2) with at least one portio...
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WO/2012/002949 |
A system and related method for improving tire uniformity includes identifying at least one candidate process effect and a corresponding process harmonic number for each process effect. A given uniformity parameter, such as radial or lat...
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WO/2012/001830 |
Continuous recesses are formed to be connected to opposite sides in the width direction of a tread adhesion surface of a tire casing, along the circumferential direction. Thereby, unvulcanized rubber flows into and is accumulated in the ...
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WO/2012/001544 |
A tread band (7) of raw elastomeric material is circumferentially applied around a bearing structure (3) incorporating reinforcing cords, for forming a green tyre (2) subsequently submitted to a curing treatment. The tread band (7) is fo...
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WO/2011/161994 |
Provided are a method and a device for buff polishing an inner surface of an annular member such as an annularly formed precure tread uniformly and without any excess or deficiency, wherein the inner surface of the precure tread (20) def...
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WO/2011/161248 |
The invention relates to a thin plate for a lining (27) of a mould (25) intended for vulcanizing a tyre tread, said plate (1) being manufactured by selective laser melting. The plate comprises an anchoring part (3) designed to anchor the...
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WO/2011/159279 |
The present invention includes methods and apparatus for curing retread tires, which includes detecting and controlling a leak in a tire-membrane assembly during such curing operations. The steps of the method include placing a plurality...
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WO/2011/159343 |
Tire-making apparatus (20) defining an outer or inner circumference (18) to serve as a forming surface or as a circumference-engaging surface, respectively, utilizes a frame (16) having a central axis (52) and a plurality of multi-sectio...
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WO/2011/154323 |
The invention relates to a covering device, comprising a feeding device for a tread strip, by means of which the tread strip can be fed to a carcass, a connecting device being provided and allowing ends (21, 22) of the tread strip (14) t...
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WO/2011/154284 |
The invention relates to a device for scrubbing a metal wire, including means for feeding and running the wire (F), at least two pairs of rotary brushes (21, 22) having a radius r, the axes of which are substantially mutually parallel an...
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WO/2011/155087 |
Provided are a tire manufacturing device and a tire manufacturing method capable of efficiently manufacturing a good-quality tire, wherein when the diameter of an annular tread is increased, the diameter of the tread is increased uniform...
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WO/2011/152107 |
A rubber molded body can be easily arranged in a bead core, and the time required for producing a bead member can be shortened. An extruder (10) comprises a mouth ring (20) and a void forming member (30). The mouth ring (20) functions to...
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WO/2011/151311 |
The invention relates to a moulding element for a mould for a tyre comprising a tread strip made up of a plurality of tread blocks. Each block has a contact surface intended to come into contact with a road surface during driving. The mo...
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WO/2011/148283 |
The present invention relates to a method of controlling the management of forming drums in building tyres for vehicle wheels and a plant for production of tyres for vehicle wheels. The plant comprises: at least one building line (12; 14...
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WO/2011/145926 |
Method and assembly for manufacturing a green tyre using a building drum (1) and a transfer device (3). The method comprises a step of arranging and forming a first tyre component assembly for the green tyre on a building drum (1), a ste...
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WO/2011/144665 |
The invention relates to a method for laying a reinforcing layer (1) on a receiving surface having an overall cylindrical shape, said layer including a leading edge (F) and a trailing edge (R) which, after complete rotation of the receiv...
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WO/2011/141669 |
In the method for producing a vehicle tire tread (4): a rubber tread (4) is extruded; at least one furrow (44) is formed into the tread, the tread having material contiguous to the furrow; at least one retaining strand (8) is provided fr...
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WO/2011/141668 |
In the process for manufacturing a rubber strip (8) for a vehicle tyre: a rubber strip (8) is formed; the strip is cooled using water; residual water (40) lying on the surface of the strip is heated, from the outside of the strip, and/or...
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WO/2011/141479 |
The invention relates to a vulcanizing press system for producing treads for retreading tires, comprising a vulcanizing press (1) having a press frame (2) and one or more press levels (3), in which treads having a tire tread pattern are ...
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WO/2011/142521 |
The present invention relates to a bicycle tire, and more particularly, to a foam tire having a low-density-bubble configuration made of a foamed thermoplastic resin such as EVA, so as to provide a predetermined air cushion function with...
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WO/2011/138068 |
With the aim of providing tyre production processes which increase the manufacturing quality of the required tyres, a process with the following steps is proposed: a) formation of a completely coherent cylindrical surface with a central ...
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WO/2011/135473 |
The present invention relates to a method of controlling deposition of a continuous elongated element in building a tyre for vehicle wheels, which method comprises: feeding an initial end (19a) of a continuous elongated element (19) of e...
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WO/2011/135434 |
A method and machine (A) for producing a tyre component part by gradually depositing a strip (7) of elastomeric material on a toroidal surface (4) of a support (1) rotating about its axis (3); the machine incorporating an applicator roll...
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WO/2011/135434 |
A method and machine (A) for producing a tyre component part by gradually depositing a strip (7) of elastomeric material on a toroidal surface (4) of a support (1) rotating about its axis (3); the machine incorporating an applicator roll...
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WO/2011/128584 |
The device and method (102) for handling an uncured tyre blank (24) comprises a jig and at least one hook (106) mounted so as to be able to rotate, relative to the jig, between an engaged position and a disengaged position, about a horiz...
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WO/2011/125405 |
In order to reliably and uniformly press together and connect the edges of tire forming members and to improve the connection precision, a pair of connecting rollers (40) and pressing rollers ((32), (50)) are pressed against the edges ((...
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WO/2011/122450 |
In the disclosed tire manufacturing method, coated cords are formed by coating cords with a resin material, and coated beads, in which the space between the cords is filled in with the resin material, are formed by shaping into bead-form...
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WO/2011/122876 |
The present invention relates to a film for a tyre inner liner which has a thickness of between 30 and 300 μm and comprises a copolymer comprising: a polyamide-based segment; and a polyether-based segment constituting between 5 and 50 p...
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WO/2011/122222 |
In the disclosed method, a primary formed body (G1) is formed by fitting a bead ring to the outside of both ends in the widthwise direction of a cylindrical body having: a film comprising a thermoplastic resin or a thermoplastic elastome...
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WO/2011/122451 |
A tread rubber (16) in a vulcanized or partially vulcanized state is arranged distally to a tire frame member (12) in the radius direction of the tire, and is covered with a covering member to configure a temporary assembly; a pressing m...
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WO/2011/122223 |
In the disclosed method, a primary formed body (G1) is formed by a bead ring (25) being fitted to the outside of both ends in the widthwise direction of a cylindrical body having: a inner liner at the innermost periphery comprising butyl...
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WO/2011/121371 |
The invention relates to a tyre vulcanizing mould (1 ) having an inner tread surface (3) provided by ribs (4) emerging from the surface (3) and defining tread slots therebetween, and a sharp corner (6) is formed at the junction of the tr...
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WO/2011/121371 |
The invention relates to a tyre vulcanizing mould (1 ) having an inner tread surface (3) provided by ribs (4) emerging from the surface (3) and defining tread slots therebetween, and a sharp corner (6) is formed at the junction of the tr...
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WO/2011/118166 |
Disclosed is a band conveying device which is capable of implementing increased space-saving while maintaining the setting accuracy of a band to a shaping drum excellently, and is compact and lightweight. Specifically disclosed is a band...
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WO/2011/118233 |
Disclosed is a method of drawing lines on an unvulcanized tire, which comprises smoothing a tread portion of a tire at line drawing positions using stitching means each having a stitching roller that can rotate about and move along an ax...
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WO/2011/115564 |
The present invention refers to a solid tread (20) for an industrial truck wheel (10) or an industrial truck roll (10), where at least one of the side surfaces (20a, 20b) of the tread (20)has an electrically conductive coating (30a, 30b)...
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WO/2011/112591 |
A system and method for removing an outer layer of resilient material from an object to achieve a target outer dimension includes performing an initial cut at a cutting depth to remove an outer layer of the material. A parameter indicati...
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WO/2011/110250 |
A method for loading components on a surface (13) of rubber articles that is designed for contact with the road surface, in particular the surface of the tread profile of pneumatic vehicle tyres, in which a spike (2) respectively formed ...
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WO/2011/112591 |
A system and method for removing an outer layer of resilient material from an object to achieve a target outer dimension includes performing an initial cut at a cutting depth to remove an outer layer of the material. A parameter indicati...
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WO/2011/105390 |
Provided is a manufacturing method for a pneumatic tire that includes a process in which a raw cover (2) for the tire is formed, and a vulcanization process in which said raw cover (2) is inserted into a die (3) and subjected to vulcaniz...
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WO/2011/101738 |
A process for building tyres for vehicle wheels by feeding to at least one work station (11) an elongated element (100) provided with two service fabrics (102,103) and wound on a storage coil (50). The aforementioned feeding comprises un...
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