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WO/2021/105625A1 |
The invention relates to an assembly for a tyre, comprising a first fabric, a second fabric and a support structure comprising supporting thread-like elements made of a heat-shrinkable textile material linking the first fabric to the sec...
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WO/2021/107944A1 |
A method of curing spokes (10) is provided in which first molds of a first (14) and second series (16) of molds are placed into a platen, and force and heat applied. The platen (12) is opened and the first mold (1(1)) of the first series...
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WO/2021/105629A1 |
The invention relates to a silicone rubber composition comprising a silicone micro-powder and a mixture of crosslinkable organopolysiloxanes. Said composition is used as a coating for the outer surface of an expandable membrane for a pne...
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WO/2021/107772A1 |
The invention relates to a transfer wheel and a method for transferring a strip to a tire building drum, wherein the transfer wheel defines a retaining area that is divided into a first end section for retaining the leading end (LE), a s...
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WO/2021/105952A1 |
Method for the treatment of single-filament polyethylene terephthalate cords for the reinforcing layers of a pneumatic tyre comprising (a) an adhesive solution coating step, wherein the single filament cord is immersed in an adhesive sol...
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WO/2021/105623A1 |
The invention relates to an assembly for a tyre, comprising a first fabric, a second fabric and a support structure having supporting thread-like elements made of heat-shrinkable textile material linking the first fabric to the second fa...
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WO/2021/099914A1 |
A carcass sleeve (16) is formed on a building drum (15), comprising at least one carcass ply having axially outer edges engaged with respective annular reinforcing structures. On a radially inner surface (11) of the carcass sleeve (16), ...
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WO/2021/099223A1 |
The invention relates to a tire building machine (10) and to a method for producing vehicle tires, in particular tires for bicycles, motorcycles, scooters, or the like. The tire building machine has a rotation device (11) with a shaft (1...
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WO/2021/100952A1 |
The present invention relates to a tire molding turn-up bladder implemented to allow easy logistics management, the bladder including an RFID tag in which intrinsic information and usage history information thereof are stored, wherein an...
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WO/2021/099224A1 |
The invention relates to a positioning system (21) for handling bead rings in a tire building machine and to a method for producing vehicle tires, in particular tires for bicycles, motorcycles, scooters or the like, the tire building mac...
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WO/2021/099871A1 |
A carcass sleeve (16) is picked up from a building drum (17) and engaged on a shaping drum (20), before being toroidally shaped in order to be coupled with an outer sleeve (18). The removal of the carcass sleeve (16) from the building dr...
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WO/2021/094402A1 |
The invention provides a device for uniformly aligning of supporting tape, including the following units: at least one receiving unit for receiving a reel with a supporting tape; at least one retractor unit for the retracting of the supp...
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WO/2021/093841A1 |
Provided is a tire bead production device. The tire bead production device comprises: a rubber strip extruding apparatus that is used for extruding an apex of a tire component; a pre-cutting apparatus, which is connected to the rubber st...
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WO/2021/094689A1 |
Tyre curing membrane (7) having a shape exhibiting symmetry of revolution with a central axis and comprising a flexible wall made of crosslinked rubber, the external surface (20) of said wall comprising an air drainage zone (21), and an ...
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WO/2021/093840A1 |
Provided in the present invention is an apex tyre-forming drum apparatus, comprising: a main shaft rack; a turning plate, the turning plate being sleeved on the outside of the main shaft rack and being movably connected to the main shaft...
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WO/2021/094033A1 |
The invention is directed to an assembly drum (100) for a building system for turning up rubber products. The drum includes a turn-up subassembly (114, 116) disposed at each end of the drum (100) and having corresponding roll-up arms (A,...
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WO/2021/091985A1 |
Disclosed herein, a tire tread cutting apparatus for cutting a length of a tire tread is described. The tire tread cutting apparatus includes a track having a first track end and a second track end downstream of the first track end. The ...
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WO/2021/083254A1 |
Disclosed is a tire building drum (1), comprising a drum shaft (10) internally provided with a screw rod (301) and two nuts (302) located on the screw rod (301); two lateral drums (20) located on the drum shaft (10) and arranged opposite...
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WO/2021/084392A1 |
A process for the manufacture of a tread band, wherein the blocks thereof comprise different portions having differing hysteresis losses. The process comprises a step for the extrusion of a preliminary tread band consisting of a first ru...
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WO/2021/086173A1 |
The invention relates to a stitching roller (1) for stitching a strip, in particular a continuous strip for strip-winding, wherein the stitching roller comprises a roller body (2) that is rotatable about a roller axis, wherein the roller...
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WO/2021/078326A2 |
The invention relates to a device and a method for handling tyres, as well as a tyre curing press comprising a device of this type. The device according to the invention for handling tyres comprises a fork which can be moved under a vulc...
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WO/2021/079070A1 |
Tyre curing mould (20), said mould comprising at least one body, such as a shell (21) or a lining, and at least one insert (22) mounted in a removable manner in a housing of said body, the moulding surface (23) of said body having a firs...
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WO/2021/078499A1 |
The invention is directed to a winding device (100) for a rubber strip dispensing installation (10). The device (100) includes a frame (102); a winding reel (104) mounted for rotation and translation; an elongated swing arm (108) with an...
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WO/2021/078500A1 |
The invention is directed to a winding device (100) for an installation (10) for dispensing a rubber strip (300) that effects processes for unwinding a rubber strip (300) and a liner (400) carrying the rubber strip. The device (100) incl...
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WO/2021/073850A1 |
The invention relates to a method and an apparatus for correcting a feeding distance of a strip f(9) or cutting, wherein the method comprises the steps of: • - feeding the strip (9) over the feeding distance in a feeding direction towa...
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WO/2021/073894A1 |
The invention is directed to a mobile clutch system having one or more mobile clutch devices (100), each with a main body (102) and at least one retractable finger (104) that is provided in the main body in a reciprocating manner, each f...
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WO/2021/074941A1 |
Feeding device (999) and method for feeding a continuous elongated element (900), wherein the continuous elongated element is captured by a first (1) and a second roller (2) by respective side surfaces (4) and advanced along an advanceme...
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WO/2021/074533A1 |
The invention relates to a tyre comprising a sealing layer comprising a junction (21) extending in a main direction (D4) forming, with the circumferential direction (Z) of the tyre: - in a portion (15S) of the sealing layer extending axi...
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WO/2021/074538A1 |
The invention relates to an assembly comprising a first fabric and a second fabric which are connected by a supporting structure, the first fabric comprising warp thread elements comprising first and second thread members, the second thr...
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WO/2021/074510A1 |
The invention concerns a method for manufacturing a tyre comprising a carcass reinforcement comprising a carcass layer and a working reinforcement comprising a single working layer. The method involves forming, around a support, a wound ...
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WO/2021/071847A1 |
The present disclosure relates to self- sealing tires, a process for making said self-sealing tires and the use of a silicone composition cured via a condensation cure chemistry to form a self -sealing layer designed to function as both ...
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WO/2021/058224A1 |
The invention relates to a drum and a method for producing vehicle tyres, in particular tyres for bicycles, motorcycles, scooters or the like, wherein the drum comprises a clamping device (11) with central segments (12) for holding a tyr...
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WO/2021/052922A1 |
The subject of the invention is a bead wire for a tyre exhibiting symmetry of revolution about a main axis and comprising N>1 circumferential windings (30) about the main axis, the N circumferential windings (30) being arranged in P>1 ra...
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WO/2021/050188A1 |
A method of performing preventative maintenance on an auger in a tire filling mixing machine, by: (a) mixing a polyurethane isocyanate and a catalyst in a first mixer to form a virgin polyurethane; (b) grinding polyurethane core bits in ...
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WO/2021/050187A1 |
A method of controlling operation of a tire filling mixing machine, by: (a) mixing a rubber/polyurethane and a catalyst in a first mixer to form a virgin polyurethane; (b) grinding cured polyurethane core bits in a grinder; (c) mixing th...
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WO/2021/047897A1 |
The invention relates to a method for producing a moulding tool (5) of a vulcanisation device for the moulding vulcanisation of a vehicle tyre (1), wherein the moulding tool (5) has a negative contrast structure (6) on a moulding surface...
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WO/2021/044827A1 |
[Problem] To provide a tire molding device capable of preventing from continuing to swing after a transfer device stops. [Solution] The tire molding device in which a rail 22 and a transfer device 14 that holds a tire member and moves al...
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WO/2021/042586A1 |
The present invention provides a pressurizing and mold locking mechanism of a vulcanizer, comprising a pressurizing mechanism and a mold locking mechanism. The pressurizing mechanism comprises a base, pressurizing oil cylinders, pressuri...
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WO/2021/045944A1 |
The invention relates to a transfer system is configured to move a portion of a strip within a belt forming system. The transfer system comprises a first segment (130) comprising a main body (140) adapted to engage a strip. A plurality o...
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WO/2021/045015A1 |
An objective of the present invention is to provide a pneumatic tire that has increased electrical conductivity performance while maintaining wet handling stability performance and rolling resistance performance. Electroconductive rubber...
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WO/2021/039604A1 |
Provided is a tire which takes into account positional relationships between joint parts of a plurality of tire constituent members and an electronic component. A tire 1 comprises: a plurality of annular tire constituent members having j...
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WO/2021/039603A1 |
Provided is a method of manufacturing a tire which, even when an electronic component is embedded in the tire, makes it possible to eliminate a worsening in uniformity and avoid producing large bumps. The method is a method of manufactur...
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WO/2021/036327A1 |
Disclosed are a polyurethane pneumatic tire and a method for manufacturing same. The tire comprises a polyurethane tread (1), a polyurethane belt ply (3), a polyurethane tire sidewall (4), a polyurethane tire body (8), a polyurethane sof...
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WO/2021/038149A1 |
The invention relates to a bead core (52) for a tyre (10) which is substantially rotationally symmetrical about an axis, the bead core comprising a plurality of windings of at least one metallic wire with diameter d that are arranged nex...
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WO/2021/035990A1 |
The present invention provides a system for automatically attaching a TPMS sensor to the interior of a tire. The system is used for attaching the sensor to the internal area of the tire, specifically, the system comprises a conveying lin...
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WO/2021/034437A1 |
An automatic splicing apparatus and methods thereof are provided herein for splicing together two ends of a sheet of tire material on a tire building drum. The apparatus comprises a frame, a splicer foot assembly, and a splicer roller as...
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WO/2021/034438A1 |
An automatic splicing apparatus is provided herein for splicing together two ends of a sheet of tire material on a tire building drum. The apparatus comprises a splicer foot including a splicer foot frame, a first continuous unitary V-sh...
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WO/2021/028747A1 |
A process for manufacturing a noise reducing layer designed to be housed inside the cavity of a tyre and comprising: • - a stacking step, during which a stack (1) of fibre-reinforced rubber layers is created, in which between one layer...
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WO/2021/028121A1 |
The invention relates to a guiding and maintenance machine (100) including an upper guide roller (102) and a lower guide roller (104), each guide roller (102, 104) having a plurality of circumferential grooves (102a, 104a) defined on a r...
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WO/2021/028120A1 |
The invention relates to a guidance and maintenance machine (100) including a guide roller (102) and an application roller (104), each having a plurality of respective grooves (102a, 104a) defined on a respective circumferential surface ...
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