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WO/2011/138068A1 |
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/2011/135473A1 |
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/2011/135434A2 |
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/2011/128584A1 |
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/2011/125405A1 |
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/2011/122451A1 |
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/2011/122223A1 |
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/2011/122450A1 |
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/2011/122222A1 |
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/2011/122876A2 |
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/2011/121371A1 |
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/2011/118166A1 |
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/2011/118233A1 |
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/2011/115564A1 |
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/2011/112591A2 |
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/2011/110250A1 |
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/2011/105390A1 |
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/2011/101059A1 |
In order to provide a process with which the aerosols can be effectively separated from the waste air in the vulcanization emissions and disposal of the aerosols is unnecessary, the following process with the following steps is proposed:...
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WO/2011/101738A1 |
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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WO/2011/102081A1 |
Provided is a method for producing rubber products, which reduces production costs while preventing wasteful generation of material, and prevents increase in the size of the equipment. The processing surface (43), which is provided with ...
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WO/2011/098179A1 |
In order to provide a method by means of which relatively narrow and thin material strips can be spooled with high production quality, the following method comprises the following steps: producing a material strip (5) from a raw rubber m...
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WO/2011/096541A1 |
Disclosed is a rubber band body production device provided with an extruder, and a pair of rolling rollers for rolling a rubber member from the extruder between rolling areas of the respective rolling rollers to form a rubber band body, ...
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WO/2011/096141A1 |
Provided is a buff device for a retreaded tire capable of reliably preventing dispersion of buff powder caused by cutting an outer peripheral surface of the tire without generating a gap from the outer peripheral surface of the tire, and...
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WO/2011/096418A1 |
A purpose of the invention is to increase the durability of a cutting means for a tire constituting member, while reliably and precisely cutting the tire constituting member. A cutting device (1) is provided with an anvil (10) which is a...
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WO/2011/087682A1 |
A method of making a tire (300) comprising the steps of providing a core (52); forming a first layer of ply by winding a strip of one or more rubber coated cords (2) onto the core (52) in a geodesic pattern extending from a first shoulde...
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WO/2011/086784A1 |
A tire manufacturing device capable of precisely mounting a circular tread on a base tire with the center of the base tire in the widthwise direction thereof and the center of the annular tread in the widthwise direction thereof made to ...
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WO/2011/086783A1 |
A tire manufacturing device capable of precisely mounting an annular tread on a base tire with the center of the base tire in the widthwise direction thereof and the center of the annular tread in the widthwise direction thereof made to ...
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WO/2011/080471A1 |
The invention relates to a method for joining an external layer (12) of material to a base layer (14) in order to produce a raw tyre blank that has an axis of revolution (X). The method comprises a step in which the external layer (12) i...
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WO/2011/077312A1 |
A tyre assembly for off -road motorcycle wheels comprises a tyre including a carcass structure (3), and a tread band (18) including a plurality of blocks (20) circumferentially spaced apart from each other by transverse grooves, and appl...
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WO/2011/075952A1 |
A method for producing pre-cured circular tread and the device thereof are provided. Said method comprises the following processes of: mixing rubber material, in which raw materials of rubber tyres are subject to mixing to obtain the mix...
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WO/2011/077236A1 |
There are disclosed a plant and a process for building different types of green tyres for vehicle wheels for each tyre size, through the use of elementary semi - finished products, the process comprising: a) building a carcass structure ...
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WO/2011/077346A1 |
The present invention relates to a method of increasing the high-speed performance of a carcass structure in a tyre for vehicle wheels. The method includes: preparing at least one hybrid yarn (13) and assembling a carcass structure (2) c...
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WO/2011/077272A1 |
A plant for building tyres contemplates a plurality of working locations (4a, 4b), at least one first working location (4a) being associated with at least two loading/unloading locations, a proximal one and a distal one, each of said wor...
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WO/2011/076558A1 |
The invention relates to a device (2) for cutting a reinforcing ply (N) consisting of an assembly of wire sections of a given length, which are embedded in a rubber mixture, arranged parallel to one another and which form a given theoret...
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WO/2011/074676A1 |
Provided is a pneumatic tire wherein safety and durability is improved without increasing the weight of the tire or causing problems associated with the cord in the inner surface of the tire. The pneumatic tire has at least one carcass (...
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WO/2011/073834A1 |
The present invention relates to a process for building tyres for vehicle wheels, comprising: forming a plurality of strip-like elements (13) in such a manner that the opposite end edges (24) of each strip-like element (13) are cut accor...
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WO/2011/073171A1 |
The invention relates to a tire having a built-in self-sealing layer, said tire comprising: an outer rubber tread; a carcass reinforcement; a gas-tight layer placed inward relative to the carcass reinforcement; an innermost anti-tack lay...
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WO/2011/074272A1 |
Provided is a butt-joining apparatus for butt-joining of a sheet material. The apparatus is capable of joining readily sheets of a material (S) by butting with uniform joint strength at a low cost. In the apparatus, the front and rear lo...
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WO/2011/073045A1 |
The invention relates to a device (D) for assembling a tire blank, including: two bead-engaging systems (2) mounted opposite one another on a center shaft (3) of axis XX' and each comprising a radially movable annular seat (210) for rece...
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WO/2011/070429A1 |
A method of producing coloured portions on a tyre, the method including the steps of : - producing a highly impermeable protective layer by depositing a water-based emulsion on a tyre part to be coloured; and - applying a water-based pai...
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WO/2011/070291A1 |
The invention relates to a method for manufacturing a bead wire for producing a tire. According to said method, the bead wire includes a coating that forms an area wherein it overlaps itself in a circumferential direction of the bead wir...
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WO/2011/069702A1 |
The invention relates to a device for thermally activating a rubber-metal bonding system for spikes (4), which have been introduced into the tread rubber of a ready-vulcanized pneumatic vehicle tyre. At least one heating station (15, 15'...
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WO/2011/069699A1 |
The invention relates to a device for turning up a tyre-building part on a tyre-building drum using a roller lever. In order to produce a device for turning up a tyre-building part on a tyre-building drum, by means of which the tyre-buil...
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WO/2011/068635A2 |
In one embodiment, the present invention provides a buffer brush. When rotating, the buffer brush acts as a centrifugal pump. The buffer brush contains a core having a first side and a second side and the brush extends radially from the ...
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WO/2011/068846A2 |
Modified rubber compositions containing an elastomer component and a modifier comprising a steroid and/or a peptide and methods of their production. Such modified rubber compositions can have improved properties and can be useful in maki...
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WO/2011/065829A1 |
Tyre building drum having a turn-up mechanism for use in building an unvulcanised tyre using rubber tyre components, having two sets of turn-up arms (14), wherein each set of arms is connected to an axially shiftable arm support (17). Th...
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WO/2011/065951A1 |
A method for precisely controlling the volume of a product such as a tire tread or tire that is placed into a mold is provided. This method includes providing a tread or tire that is built upon a portable mold core by laying a series of ...
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WO/2011/064499A1 |
The invention relates to a vulcanising press (2) for a tyre blank which includes: a tank (4), a lid (6) connected to the tank by sliding guide members (8), the lid and the tank both being pivotably mounted on said members. The lid (6) is...
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WO/2011/064500A1 |
The invention relates to a device for assembling a raw blank of the crown of a tyre, which includes: a rotationally symmetrical substrate (4); members (8) for shaping the blank; and, for each member, means (20, 35) for removably attachin...
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WO/2011/062724A1 |
This disclosure is directed to a method of preparing a continuous elastomeric length for a pneumatic innerliner comprising providing a continuous elastomeric length comprising a plasticizer and an elastomer; heating the continuous elasto...
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