The present invention relates to an inner liner system for pneumatic tubeless tyre comprising a single inner liner layer, said layer being air-impermeable and compatible with inner ply eliminating the need for additional layers in inner liner systems.
er to the attachment.
The present invention relates to an air sealing gel composition composition for application
inside tire to effectively prevent air loss after tire is punctured on road/off road during
running. In particular, the present invention relates to air sealing gel composition which is
free of any fibrous material or a cr...
A CURABLE ELASTOMER COMPOSITION
A curable elastomer composition is disclosed. Said curable elastomer composition com-prises atleast 50 % (w/w) of an elastomer, atleast 30 % (w/w) of precipitated silica having a CTAB surface area in a range of 110-170 m2g; a BET surface area in a range of 100-170 m2g, a BET/ ...
The present invention relates to a rubber compound mixture composition comprising
(a) 100 parts by weight of natural rubber or synthetic rubber
(b) 5-15 parts by weight of super conductive black per 100 parts by weight of said rubber,
(c) 16-20 parts by weight of auxiliary agent per 100 parts by weight of said ru...
ABSTRACT
A SYSTEM FOR DRY PROCESSING OF AIR IN PNEUMATIC
OPERATION
The present invention relates to a system and method for dry
processing of air in pneumatic operation comprising: at least one
compressor for generating compressed air received from
surroundings; an air storage means for storing compressed dry ...
WEIGHING TREAD COMPONENTS
The present subject matter relates to a system (102) for weighing tread components. The system (102) comprises a tread applicator (104) for movably supporting the tread components to be used in a tire building process. The system (102) further comprises one or more rollers (106-1) fitted w...
A rubber lump breaker system, to granulate lumps of rubber 108 includes a feed unit 102 to supply lumps of rubber 108 and a reduction unit 104 to receive the lumps of rubber 108 from a feed unit 102. The reduction unit 104 includes plurality of blades 122 operable to reduce size of the lumps of rubber 108. The rubbe...
Techniques for ascertaining misalignment of a tyre is disclosed. According to the present subject matter, a first acceleration of the tyre of a vehicle in at least one plane is determined. The at least one plane is different from a rotation plane of the tyre, wherein the rotational plane is the plane of rotation of ...
An automated mechanism for pre-emptive monitoring of fault in a tyre 102 is disclosed by the present subject matter. The automated mechanism is supported by an automated fault monitoring system 108 and a sensor assembly 104. The sensor assembly 104 captures sensor data 128 related to properties of the tyre 102 and t...
ABSTRACT VEHICLE TYRE
A tyre with low rolling resistance is disclosed. In an example, the rolling resistance of the tyre is varied by altering contact patch parameters of the tyre along with alterations in a profile of a tyre cavity. The contact patch parameters may be understood as dimensions of a contact patch of...
ABSTRACT AUTOMATIC MATERIAL CASSETTE LOADING AND UNLOADING
The present subject matter relates to an automated cassette pull-in system (102) for a tire building material cassette (104). The cassette pull-in system (104) comprises a let-off station (106) having a first end (216) and a second end (218). The let-off st...
The present disclosure disclosed a rubber composition comprising: (a) 70 – 100 phr of at least one epoxidized natural rubber; (b) 10 – 40 phr of styrene butadiene rubber; and (c) 20 – 60 phr of at least one reinforcing filler having surface area in the range of 10 m2/g to 800 m2/g, wherein the at least one epoxidize...
The present disclosure discloses a vulcanizable elastomer composition comprising: (a) at least one epoxy resin; (b) at least one diene elastomer; and (c) at least one crosslinking agent, wherein the at least one epoxy resin has a softening temperature in the range of 75 ℃- 140℃. Also disclosed herewith is a vulcaniz...
A center-aligning sysem (100) to center-align a tire building component on a carcass building drum (102) is described. The system comprises a top roll assembly (104), having a pressing roller (106) and a main plate (202). The pressing roller (106) presses the tire building component on a surface of he carcass buildi...
The present disclosure discloses a composition for Truck and Bus Radial tire (TBR) belt compound comprising of (a) 50-100 phr of at least one natural rubber; (b) 10-50 phr of at least one synthetic rubber; (c) 60-70 phr of at least one carbon black; and (d) 7-9 phr of at least one cross-linking agent. The present di...
The present disclosure disclosed a rubber composition comprising: (a) 20 - 45 phr of at least one natural rubber based polymer; (b) 20 - 45 phr of at least one polybutadiene polymer; (c) 10 - 60 phr of at least one styrene butadiene polymer; (d) 40 - 85 phr of at least one reinforcing filler; and (e) 5 - 25 phr of a...
The present invention relates to a rubber composition for steel belt coating of a radial tire. Particularly the present invention relates to a hybrid belt skim composition for heavy duty tires. The present invention also relates to process for preparation of skim composition and use thereof.
Systems and methods for manufacturing vehicle accessories are described herein. In an example, an input feed of scrap material (110) having calendered rubber (110-1) may be received, for instance, at a cassette unit (130). A layer of liner (225) may be provided on a layer of the scrap material (110) to prevent layer...
The present invention relates to the method of determining and differentiating between different grades of Carbon black employing the light scattering technique. The process of present invention is simple, efficient and accurate vis-à-vis the conventional methods known in the state of art.
The present invention relates to a tire puncture sealant composition for application inside tire to effectively prevent air loss after tire is punctured on road/off road during running. In particular, the present invention relates to a tire puncture sealant composition which is free of any fibrous material or a cros...
The present invention provides a rubber composition for tire tread and a tire using the same. More particularly, it provides a tire tread rubber composition comprising a rubber component selected from the group consisting of polybutadiene rubber and styrene butadiene rubber; a carbon black; a cure activator; an anti...
ABSTRACT
Method and Apparatus for Tread Splice Cement Elimination in Pneumatic
Tire Building Process
The present invention provides the technical solution to the problem by giving enough green tack without usage of tread splice cement. This is achieved by heating the pre-cut and/or fresh cut and/or tread in the f...
ABSTRACT
SPLASH GUARD CAPABLE OF DISCHARGING THE STATIC CURRENT IN THE VEHICLE
The present invention discloses a metal reinforced (Steel coated with rubber) Splash guards can help in the discharging of the static current accumulated in a vehicle as shown in the figure 2. This splash guard will act as the grounding...
The rubber compound is extruded from the series of holes (2,3) which are aligned in single line. The varying diameters help in maintaining the dimensional accuracy of the material. The metal piece which consists of the series of hole is called die (1). The material coming out from the die (1) takes the circular shap...
A system (100) for cogenerating a low-pressure (LP) steam and electric power using saturated steam is described. The system (100) comprises a boiler (102) for providing a high-pressure (HP) steam. A first portion of the HP steam is fed to a first process area (108) and a second portion of the HP steam is fed to a se...
The present invention relates to a rubber composition comprising a rubber component, thermoplastic resin, reinforcing agent, silica and silane. The present invention also relates to simple process with less number of steps for preparation of rubber composition for tire.
FIG. 1
The present subject matter relates to bead construction in radial tires. The radial tire includes a pair of bead cores, a steel ply forming a body of the tire enveloping a bead core from one bead core to another bead core, a tread portion, a bead base, a steel cord reinforcing layer called as a chipper and sidewall ...
A method of tyre manufacturing is described. In an example, a plurality of sheets of a first substrate is deposited to from a base layer 106 of a tyre 100. The plurality of sheets of the first substrate is deposited such that the plurality of sheets surrounds a block of material 108. A plurality of sheets of second ...
The present invention provides the technical solution to the problems by providing an enclosed dusting area, which eliminates spillage. The present invention helps the green tyre ready for curing process even after the next minute for curing, no drying time is required for the green tyre as per the present invention...
In an implementation of detecting of deformities in capstrip during manufacturing of tyres are described herein. In an example, an automated detection system (100) for detecting deformities in the capstrip (104) includes a supply spool (102) to supply the capstrip (104) and a conveyor assembly (108) to receive the c...
A die block (110) in accordance with the present subject matter, may have a rectangular cross-section and a width (W). Further, an extrusion cavity (302) formed in the die block (110), such that, an opening of the extrusion cavity (302) is aligned along the width (W) of the die block (110). Furthermore, the extrusio...
ABSTRACT
NEW PACKAGING SYSTEM FOR ALL TYRES WITH SENSITIVE AND
DELICATE STRUCTURE
Accordingly the present invention discloses a new packaging system for all tyres with sensitive and delicate structure comprising at least one flat polygonal shape material (8) provided with predetermined shapes of polygons (2,3,4) ...
A tyre carcass drum assembly and an improved tyre carcass building method wherein the tyre carcass drum assembly comprises of a main shaft (3); a cylinder assembly (4, 5) comprising of two halves, connected to the main shaft coaxially to perform as a rotating member; plurality of wedges (11) fitted with strips (15) ...
ABSTRACT INTERLOCK UNIT FOR PLY-WINDING UNIT
The present subject matter provides an interlock unit (102) for a ply-winding unit (104). The interlock unit (102) comprises a sensor (106) provided in proximity to a roller (108a) of the ply-winding unit (104). The interlock unit (102) also comprises a control circuit (...
PLY MATERIAL CUTTING BASED ON SPLICE DETECTION
The present subject matter describes cutting of ply materials based on splice detection. In an example, a splice on a ply material is detected by a splice detection unit (108) disposed on a conveyor (102) carrying the ply material. A cutting command is provided to a pl...
A handlebar grip assembly for attaching over an end of a hollow and tubular handlebar of a vehicle is described. The assembly comprises a handle (100) having a hollow tube (102) with a first end (106) and a second end (108). The handle (100) has a disk-shaped member (110) integrally fixed to the first end (106) and ...
Aspects relating to correction of positioning a component (102) with respect to a reference are described. According to an example, a final position that the component (102) reaches is corroborated to ensure the final position is correct or not. In other words, the component (102) is moved from an initial position t...
A tire having a tread configuration is described. The tread configuration comprising a plurality of equally spaced tread blocks and tread crown (C). The tread crown is defined by first external radii (TR1), second external radii (TR2), first internal radii (IR1) and a second internal radii (IR2), wherein the second ...
A pneumatic tire is adopted to improve the low rolling resistance without deteriorating steering stability and riding comfort having a tread portion, a pair of sidewalls, a pair of bead portions wherein in a tire section center line, tread portions has a tread width between 70 to 80 % of a nominal section width, tir...
ABSTRACT
A VULCANIZATION MIX, AND IMPLEMENTATIONS THEREOF
The present disclosure discloses a vulcanization mix comprising: a) at least one elastomer; b) at least one cross-linking agent; and c) at least one polyol-based accelerator. Also disclosed is a vulcanized elastomer obtain from the vulcanization mix of the ...
A bladder cap sleeve (110) in the curing press (100) is disclosed. In an example, the bladder cap sleeve (110) may be cylindrical in shape. Further, the cylindrical bladder cap sleeve (110) may have a bottom surface and side walls. In an implementation, the bottom surface may be connected to media supply pipes (112)...
A post-curing inflation (PCI) assembly (100) to cool a vulcanized tire having multiple PCI housings (108A, 108B). Each PCI housing (108A, 108B) from amongst the multiple PCI housings (108A, 108B) includes a first actuator (114) energized by an external power source and a first holding member (110), movable by the fi...
An enclosure 100 to be embedded in the tire of the vehicle includes a housing portion 101 and a cover portion 102. The housing portion 101 comprise a base 103 and side walls 104 along the periphery of the base 103. Plurality of grooves 105 are provided in the side walls 104. The cover portion 102 has a flat surface ...
An enclosure 100 to be embedded in a tire of a vehicle includes a housing portion 101 comprising a base 103 and side walls 104 along periphery of the base 103 and a cover portion 102 comprising a flat surface 109. The cover portion 102 includes a plurality of protrusions 110 provided at periphery of the flat surface...
A tire repairing device 100 for a tire of a two-wheeled vehicle having a platform includes a first side 102 and a second side 104. The first side 102 includes a first surface 106 inclined at a pre-determined angle with respect to X-axis. Further, the second side includes a second surface 108 parallel to the X-axis. ...
MULTI-SEGMENTED TOOTHED SHAFT
A shaft assembly (100) for a tire building machine is disclosed. The shaft assembly (100) comprises an inner shaft (104) having a first end and a second end, and a plurality of toothed pulley segments (102) that are mounted on the inner shaft (104). The shaft assembly (100) further com...
Embodiments herein provide a multi-segment drum (600) for building a carcass of a tyre, wherein the drum (600). The multi-segment drum (600) comprises a circumferential ring of drum segments (602) defining a cylindrical surface (610) to layup components of the tyre, at least two centre links (604) for each of the dr...
The present disclosure discloses a vulcanizable elastomer composition comprising: at least one diene elastomer; wheat flour; and at least one crosslinking agent. Also disclosed is a process for preparing the vulcanizable elastomer composition. Further disclosed is a vulcanized elastomer composition obtained from a v...
The present disclosure discloses a vulcanizable elastomer composition comprising: at least one diene elastomer; tapioca flour; and at least one crosslinking agent. Also disclosed is a process for obtaining the vulcanizable elastomer as described herein. The present disclosure further discloses a vulcanized compositi...
FORM 2
THE PATENTS ACT, 1970
(39 of 1970)
&
THE PATENTS RULES, 2003
COMPLETE SPECIFICATION
(See section 10, rule 13)
1. Title of the invention: AN ENCLOSURE TO BE EMBEDDED IN A TIRE
2. Applicant(s)
NAME NATIONALITY ADDRESS
CEAT LIMITED Indian RPG HOUSE, 463, Dr. Annie
Besant Road, Worli, Mumbai-Maharas...
The present subject matter relates to filler construction in a radial tire (100). The tire (100) includes a tread portion (102), a pair of sidewall portions (104) and a bead portion located at a distal end of a respective sidewall portion (104). The bead portion is formed by a bead core (110) and bead filler (112), ...
The present subject matter discloses an automated load detection system (ALDS) (110) and a sensor assembly (104) may be communicatively coupled to the tyre (102). The ALDS (110) may receive location data (132) of the sensor assembly (104) and it may ascertain presence of the sensor assembly (104) in a contact patch ...
ABSTRACT SLITTING UNIT
This invention refers to an automatized slitting unit (100) for slitting material or webs of flexible material into strips. The slitting unit (100) comprises a base roller (116) to support a material to be slit and a holding shaft (118) which is movably positioned above the base roller (116) ...
A bladder cap sleeve 110 for tire curing press 100 having a first disk 202 and
a second disk 204 is disclosed by the present subject matter. The first disk 202 includes
a first inlet passage 208 formed along a first portion of circumference of the first disk
202. The first inlet passage 208 is defined by a first ...
ABSTRACT
A FLAP RUBBER COMPOSITION, AND IMPLEMENTATIONS THEREOF
The present disclosure relates to a flap rubber composition comprising: a) 20 - 60 phr of at least one recycled rubber component; b) 35 - 60 phr of styrene-butadiene rubber; c) 15 - 40 phr of at least one natural rubber component; d) 20 - 45 phr of ...
The present subject matter discloses a tyre spreader apparatus (100) to support,
rotate, and spread a tyre. The tyre spreader apparatus (100) includes a body forming
structure of the tyre spreader apparatus (100), a roller unit (112) to rotate the tyre, and
a tyre stabilizing unit (110) to support the tyre during...
The present disclosure discloses an abrasion gum strip rubber composition comprising of at least one polybutadiene rubber, at least one natural rubber, at least one cross-linking agent, at least one cure accelerator and at least one rubber accelerator, wherein the at least one polybutadiene rubber has cis 1,4-bond c...
The present subject matter discloses a buffing machine (100) for a tire (102). The buffing
machine (100) includes an automated holder assembly (104) having a first rotatable shaft (108), to
hold the tire (102) and a first controller to control speed of rotation of the first rotatable shaft (108).
The buffing mach...
Embodiments herein provide a non-destructive tyre section measurement system (1) and method for testing detects in a tyre. The non-destructive tyre section measurement system (1) includes a mounting apparatus (2) on which the tyre is mounted, a trolley (3) comprising a Y-direction slide (4) and a X-direction slide (...
ABSTRACT
AN INTEGRATED SYSTEM FOR MEASURING TIRE UNIFORMITY AND
TIRE NOISE
An integrated system 100 for simultaneously measuring uniformity and noise of a tire 103 is disclosed. The system comprises a semi-anechoic chamber 102 comprising a ground portion, a ceiling portion and four side walls; and a high-speed un...
A tire having a tread region and a shoulder region on either side of the tread region with improved wet performances is disclosed. The tire comprises a first circumferential groove (106) and a second circumferential groove (108) along length 5 of the tire so as to form a first circumferential tread row (102) in the ...
A tire having a tread pattern (100) is described. The tread pattern (100) includes a first circumferential tread row (102) and a second circumferential tread row (106) having multiple tread blocks. Further, each tread block in the first circumferential tread row (102) and the second circumferential tread row (106) h...
ABSTRACT
A CURING METHOD FOR AN AUTOMOBILE TYRE
Approaches for curing a tyre, during tyre manufacturing process are described. In one example, a set of physio-chemical properties of a material of the tyre to be cured may be determined. Based on the determined properties of the tyre, a set of optimal curing paramet...
ABSTRACT PROCESS FOR PREPARING ELASTOMER COMPOSITE
The present disclosure provides a continuous process for the preparation of an elastomer composite, said process comprising: a) contacting at least one particulate dispersion ingredient, at least one surfactant, and at least one elastomer latex in liquid state in a...
ABSTRACT
RUBBER MASTERBATCH PREPARATION
The present disclosure relates to a process of preparing an elastomer composite in an extruder, said process comprising: (a) providing at least one solid particulate ingredient in a first mixing zone to obtain a first mix; (b) providing at least one elastomer in a second mix...
A system for automatizing the operation of a strip winding machine (100) of a tire-building process is discussed. The system comprises a platform (102), the platform (102) being raised with respect to a floor (104) on which the strip winding machine (100) rests, and wherein an opening (106) is provided in the platfo...
The present invention relates to a rubber composition comprising a) one or more rubber; b) one or more filler; c) one or more additive; and d) one or more natural tackifying agent, wherein the one or more natural tackifying agent is a reclaimed natural rubber. The present invention further relates to a process for p...
Example of pneumatic tire (100) having toroidal shape with circumferential outer surface, are described. In an example, the pneumatic tire (100) includes a tread portion (102) having plurality of tread blocks (108) spaced apart on the outer surface by defining a groove (112) between the adjacent tread blocks (108). ...
Approaches for manufacturing a bias tyre extrudate are described. In an example, an extruder for manufacturing the bias tyre extrudate comprises a base having a plurality of channels for receiving an elastomer material, and a plurality of extrusion heads. The extrusion heads may be deployed within the base in a mann...
An automated material cassette handling system (100) is described. The system
comprises a material cassette (102) and a let-off station (106). The let-off station
(106) is to receive the material cassette (102) at an entrance position (108). A drive
mechanism of the let-off station (106) is to move to load the ma...
NOISE REDUCTION IN VEHICLE TIRE
The present subject matter discloses a tire 100. The tire 100 comprises at least one layer of first acoustic material 112 at an inner wall of the tire and at least one layer of second acoustic material 114 on the at least one layer of first acoustic material 112. Density of the fir...
ABSTRACT
A FOAM COMPOSITION AND IMPLEMENTATIONS THEREOF
The present disclosure provides a foam composition comprising a polymerized product of a polyol with a diisocyanate and a cellulose filler, wherein the cellulose filler is in a weight range of 1 to 10% with respect to total weight of polyol and diisocyanate. ...
The present invention relates to a hollow inner tube (100) for a wheel assembly (300). The wheel assembly (300) comprises a circular rim (306) and a tire (302) mounted on the rim (306). The tire (302) includes an annular casing in conjunction with the rim (306). The hollow inner tube (100) is interposable in the ann...
The present subject matter relates to a tire (100) that reduces noise caused by pumping noise and air column resonance during rolling of the tire (100) on a road surface. The tire (100) has a center region (102) and a shoulder region (104) on either side of the center region (102). The tire (100) includes one or mor...
A tire building machine (100) is described which comprises a breaker and tread (B&T) drum (102) having a Radio Frequency Identification (RFID) tag (200) attached thereto. The RFID tag (200) comprises data representative of information about the B&T drum (102). A RFID reader (110) reads the data from the RFID tag (20...
ABSTRACT DETERMINING CONTACT PATCH ANGLE OF TYRES
Techniques for determining contact patch angle is described. A first number of data points is detected. The first number of data points is a total number of data points recorded in a full rotation of the tyre, and wherein each of the data points is a measurement of ...
The present disclosure relates to a process for obtaining granulated soft elastomer, said process comprising: a) providing a soft elastomer strand in an extruder; b) heating the soft elastomer strand to obtain a heated soft elastomer; c) extruding the heated soft elastomer through a die to obtain an extruded soft el...
The present disclosure relates to a method for continuously producing an elastomer compound, the method comprising: (a) mixing at least one granulated elastomer and at least one solid particulate matter to obtain a premix; and (b) feeding the premix in an extruder using a gravimetric feeder to obtain the elastomer c...
The present disclosure relates to a method for thermomechanical devulcanization of a rubber, the method comprising obtaining a vulcanized rubber; grinding the vulcanized rubber into rubber granules; and processing the rubber granules in a co-rotating twin screw extruder to obtain a devulcanized rubber, wherein proce...
ABSTRACT
TREAD-WEAR INDICATOR COMPOSITION, PROCESS OF PREPARATION THEREOF, AND A TIRE TREAD
The present disclosure discloses a tread-wear indicator composition comprising: a) at least one synthetic rubber; b) at least one natural rubber; c) 10 to 50 phr of at least one filler; d) 0.5 to 15 phr of at least one anti...
The present disclosure relates to an automotive tire with improved endurance performance comprising a single tread rubber composition for cap and base, said tread rubber composition comprising: a) 75 to 85 phr of at least one natural rubber; b) 15 to 25 phr of at least one synthetic rubber; c) 35 to 45 phr of at lea...
The present disclosure relates to a single stage process for mixing rubber components, the process comprising: a) mixing at least one polymer, a peptizer, a soft carbon black and at least one first additive sequentially in an internal mixer to obtain a first mixture; b) contacting the first mixture with a cold oil t...
The present application provides a tire puncture sealant composition for application inside tire to effectively prevent air loss after tire is punctured on road/off road during running. In particular, the present invention provides a tire puncture sealant composition having a high concentration of rubber and filler....
Smart Study Table cum Bed with Solar Charging and Wireless Charging Station with on/off switch
The present invention is related to arduino based Multi-Purpose smart office/study table cum bed with solar charging and wireless charging station with on off switch. The plank is adjustable at two angle with the help of ...
The present invention is directed towards application of a sealant in an inner surface of a tire in an automated manner. According to the present subject matter, a system 100 for injecting a sealant 130 in an inner surface of a tire 122. The system 100 comprises a hose pipe 102 carrying the sealant 130. The hose pip...
Techniques of cleaning an inner liner of a tire 102 are described herein. A device 100 for cleaning the inner liner of the tire 102 comprises a laser power source 104 and a controller 106. The controller 106 is to control the laser power source 104 to remove a silicon layer from predefined locations at the inner lin...
A tire 100 having a center tread region 102 and a shoulder tread region 104 on either side of the center tread region is described. The tire includes at least one first circumferential tread row 106 in the center tread region 102 having plurality of pitches. The plurality of pitches of the at least one first circumf...
The present disclosure provides an elastomeric masterbatch comprising: a) graphite; and b) an elastomer; wherein the elastomer is dispersed between exfoliated layers of graphite; and graphite to the elastomer is in the weight ratio range of 5:80 to 20:95. The present disclosure also provides a rubber compound compri...
Examples of a system for manufacturing a fabric ply are described. The system comprises coating assembly comprising extruder head and coating die, and splicing assembly. The extruder head receives fabric cords to form a fabric mesh, and the coating die coats the fabric mesh with an elastomer material to form a compo...
An apparatus (100) for manufacturing a green tire is described. The apparatus (100) comprises a cylindrical shaft (102), a carcass drum (104) mounted on the cylindrical shaft (102) in surrounding relation thereto and having an outer circumferential surface (106), wherein the carcass drum (104) comprises a first bead...
Example curing moulds with an alignment mechanism are described. In one example, the curing mould may include a bottom half mould and a top half mould with a first and a second set of at least three cavities extending orthogonally with respect to the bottom half mould and the top half mould respectively. The first a...
An example curing mould for manufacturing a tyre with minimal flash at parting line of the tyre is described. In one example, the curing mould may include a bottom half mould and a top half mould. The top half mould may be pressed against the bottom half mould to form a toroidal mould cavity with a parting line perp...
The present subject matter relates to a tire flap molding device (100). The tire flap molding device (100) comprises an upper mold section (102), a lower mold section (104), and a central mold section (106). The tire flap molding device (100) further comprises a circumferential groove (108) that collects excess flap...
A spacer (100) for separation of beads in a tire is provided. The spacer (100) comprises a body (102) having a curved portion defining an inner curved surface (I) and an outer curved surface (O), the curved portion having a first end (104) and a second end (106) at either sides of the curved portion and a top curved...
Example of pneumatic tire (100) with circumferential outer surface, are described. In an example, the pneumatic tire (100) includes a tread portion (102) having plurality of tread blocks (106) spaced apart on the outer surface by defining a groove between the adjacent tread blocks (106). The tread blocks (106) furth...
The present invention relates to a registration system (102) for tires and corresponding method. The system (102) comprises a user information module (210) to receive contact information of a user; a vehicle information module (212) to receive model information of a vehicle associated with a tire to be registered pr...
The present disclosure provides a process for recovery of carbon black with sustained surface area from a rubber article, the process comprising: a) pyrolyzing a rubber article to obtain a mixture; b) digesting the mixture in the presence of at least two acids to obtain a slurry mixture; and c) processing the slurry...
Approaches for processing a plurality of components, for manufacturing sealant composition required for making puncture safe tyres are described. In one example, a mixing assembly may include a first tank. The first tank may include a first inlet. The first tank may receive a volume of high viscosity polymeric fluid...
A tire 100 having a tread portion 102 and sidewalls 104 on either sides of tread portion 102 is described. The at least one of the sidewalls 104 of the tire 100 comprises a pattern 108 formed on at least a portion 106 of the sidewall 104. The pattern 108 comprises a plurality of unit patterns 110 having hexagonal sh...
The present invention relates to a platen assembly (100) for melting viscous material. The platen assembly (100) comprises a circular disc (102) with radius R1 having a top portion (104) and a bottom portion (106) and comprises a through hole (108) having a radius R2 at the center thereof. The platen assembly (100) ...
A system for applying absorbent material inside the tyre is described. In an example, the system comprises a support mechanism, a dispensing mechanism, and an application mechanism. The support mechanism is to support and rotate a tyre about an axis of rotation. Thereafter, a dispensing mechanism is to dispense a pr...
A curing apparatus 100 for curing a green tire 102 is described. The curing apparatus 100 includes a mould assembly 104 to accommodate the green tire 102 and a heating assembly 106 thermally coupled to the mould assembly 104. The heating assembly 106 comprises a top platen 108 and a bottom platen 110. A first set of...
The present invention relates to a system (102) for recommending tire stock keeping units (SKUs) and the corresponding method. The system (102) comprises a rating generation module (210) to determine a first set of stock SKUs of a category frequently ordered by a first channel partner based on historic order data; d...
Examples of a granule production system for processing raw materials into a granular form are described. In one example, a raw material may be received inside a container. A first end of the container may be coupled to an extruding mechanism while the other end of the container may be coupled to a die. The extruding...
Examples of a tension control apparatus 100 for damping the tension variations in the cord 118 within a creel system 400 are described. In one example, a restraining member 104 is mounted around a creel element 108 about a first axis. A first end of the restraining member 104 may be attached to a resting member 106....
Approaches for buffing a sidewall of a tyre are described. In one example, a tyre sidewall buffing apparatus 100 may include a bottom half rim 102 and a top half rim 104. The top half rim 104 may be pressed against the bottom half rim 102 to form a buffing cavity 106 with a longitudinally extending axis 108. The app...
METHOD FOR DETECTION OF TIRE FAILURE IN ENDURANCE TEST
The present subject-matter relates to a method and a system for detecting tire failure using tire vibrations. The method comprises installing at least one accelerometer sensor 205 at a proximate static location of the tire 202 on the tire endurance test machi...
A calendaring process of forming a sheet of a material is described. A plurality of rollers are operated at a speed not exceeding a first speed to pass the material therethrough. Temperature of the plurality of rollers operating at the speed not exceeding the first speed is maintained at a first temperature setting....
The present invention relates to a system (100) for detection of a tire (106) failure during an endurance test. The system (100) comprises at least one sensing element (110) disposed at a static location in proximity of the tire (106) to be tested. At least one sensing element (110) is configured to monitor concentr...
The present invention relates to a pneumatic tire 500 for a wheel assembly having noise cancelling characteristics. The pneumatic tire 500 comprises a tread portion, and a pair of sidewall portions 502 provided on either side of the tread portion. The tread portion comprises an inner liner surface 501 having a plura...
The present invention relates to a tire (200) with enhanced durability. The tire comprises a tread portion and a pair of sidewall portions (202) provided on either side of the tread portion. Each of the pair of sidewall portions (202) comprises a curved profile (212) formed along an outer circumferential layer of th...
A tire (200) having a tread region (202) is described. The tire (200) comprises a plurality of circumferential tread rows (302-1, 302-2,…..303-n) in the tread region (202); a plurality of tread blocks (304) in each of the plurality of circumferential tread rows (302-1, 302-2,…..303-n); and one or more lateral groove...
A preformer (200) to be attached to an extruder head of an extruder to extrude materials for tire manufacturing is described. The preformer comprises a first, second and third flow channel each having an inlet (202; 204; 206-1, 206-2) and an outlet (208; 210; 212-1, 212-2), wherein at least one flow channel from amo...
An assembly 100 for holding steering wheel 116 of a vehicle in a stationary position includes a horizontal portion 102 and a vertical portion 104 each comprising a frame. The vertical portion 104 is connected to the horizontal portion 102 along an edge 106 of the horizontal portion forming a L-shape structure. The a...
The present invention relates to a pneumatic tire having a tread portion (100). The tire comprises a plurality of tread ribs (102-1,….102-5) that are disposed of circumferentially on the pneumatic tire. The tire further comprises at least two circumferential grooves (104-2, 104-3) extending circumferentially on the ...
A tire 100 for noise reduction is described. The tire includes at least one circumferential groove 108 along a length of the tire 100 in a shoulder tread region 104 of the tire 100. The tire also includes a plurality of lateral grooves 106 in the shoulder region 104. Each of the plurality of lateral grooves 106 comp...
An enclosure 200 to be embedded in a tube type tire of a vehicle includes a housing portion 300, an encapsulating member 400 and a cover portion 500. The cover portion 500 has a flat surface 504 and comprises one or more electronic devices 502 mounted on the flat surface 504 of the cover portion 500. The housing por...
POKING APPARATUS FOR TIRES
The present invention relates to a poking apparatus (100) that is configured to perform uniform poking of uncured tires. The poking apparatus (100) comprises a conveyance station (104) that includes a plurality of supporting arms (202, 204, 206, 208) to carry an uncured tire (102) to a pr...
The present subject matter relates to a pneumatic tire (100) having an improved worn hydroplaning performance, stiffness, and mileage. The tire (100) comprises one or more three-dimensional (3D) sipes (108) that are disposed of laterally in at least one tread block (106). Each of the one or more 3D sipes (108) has a...
ABSTRACT
A MOULD FOR CURING A GREEN TIRE
A mould 200 for curing a green tire is described. The mould 200 includes a plurality of tread segments 202 to be adjoined together in a circular shape and a pair of side plates 204 to be arranged radially inward along either side of each of the plurality of tread segments...
TIRE FLAP
A tire flap (200, 400) for a wheel assembly comprises a unitary body having a first surface and a second surface (202, 402). The second surface (202, 402) is opposite to the first surface. The first surface is to contact a rim of the wheel assembly upon assembly, and the second surface (202, 402) is to co...
ABSTRACT
TYRE SPREADER
A tyre spreader is described. The tyre spreader includes a shaft (102) and a plurality of pedals (104) mounted at a first end of the shaft (102), where the plurality of pedals (104) is to hold a first sidewall of a tyre. The tyre spreader further includes a plurality of arms (106) mounted ...
EXTRUSION DIE
The present invention relates to a method (400) of extrusion that involves determining the booking weight, line speed, screw speed, shear rate, and storage modulus of a material to be extruded to create a profile. The profile of the material is then divided into multiple sections, and different gaug...
ABSTRACT
TIRE MOLD FOR CURING A PNEUMATIC TIRE
The present subject matter relates to a tire mold for curing a pneumatic tire for a wheel assembly. The tire mold comprises a plurality of segments arranged to form an annular ring. An inner molding surface of the annular ring is to interface with an uncured pneumat...
The present invention relates to a method (200) of forming an envelope ply (102) of a tire and comprises positioning (202) the envelope ply (102) on an expandable carcass building drum (104). Further, two pusher cans (120, 122) each carrying a bead ring (124) are moved (204) axially toward a bead-setting position (1...
ABSTRACT
TREAD DEPTH MEASUREMENT
The present subject matter relates to computation of tread depth of a tire (400). The tread depth measurement system (102) a communication 10 module (210) that receives a target image corresponding to a request for calculating a tread depth of the tire (400). An object detection mo...
A MOULD FOR CURING A GREEN TIRE
A mould for curing a green tire is described. The mould includes a plurality of segments 200, each comprising a first end 206-1 and a second end 206-2. A first segment and a second segment are adjoined such that the second end of the first segment and the first end of the second segm...
ABSTRACT
ESTIMATION OF APPEARANCE INDEX OF TYRES
Techniques for appearance index estimation of a tire are provided. To estimate the appearance index, an image of a tire is received, where the image comprises at least one defect. The image of the tire is analyzed to identify the at least one defect. Each of the i...
ABSTRACT
AN IMPROVED PROCESS OF PREPARING AN ELASTOMER COMPOSITE AND IMPLEMENTATIONS THEREOF
The present disclosure provides an improved process for preparing an elastomer composite, the process comprising: a) mixing at least one solid particulate with at least one elastomer in latex form in the presence of at l...
ABSTRACT
DETERMINING ACTUAL TIME FOR SUPPLY OF CURING MEDIA TO A TIRE CURING PRESS IN A TIRE CURING PROCESS
The present subject matter relates to a system (200) and a method (400) for determining time for supply of curing media to a tire curing press in a tire curing process that employs a sensor (204) embedded...
ASSEMBLING TUBE ACCESSORIES ON VALVE STEMS OF TIRE TUBES
The present subject matter relates to a system (100) and method (500) for assembling tube accessories on a valve stem of a tube of a tire. The system comprises first a bowl feeder assembly (110), a second bowl feeder assembly (120), and a third bowl feeder ...
ABSTRACT
3D SIPES IN PNEUMATIC TIRES
The present subject matter relates to 3D sipes (102) that are disposed of laterally in one or more tread blocks (104) of a tire. Each of the one or more 3D sipes (102) of the tire has a zig-zag shape in radial, lateral, and 5 circumferential directions. Each of one or more ...
ABSTRACT
COLLECTING MATERIAL DUST DURING TIRE MANUFACTURING
A material dust collection system 100 for a tire manufacturing process described herein comprises plurality of material storage chambers 102, each configured to store a material to be used in tire manufacturing process and dispense the material onto a w...
ABSTRACT
A PROCESS FOR PREPARING A RUBBER MASTERBATCH
The present disclosure relates to a process for preparing a rubber masterbatch, the process comprising: a. mixing a raw rubber with a portion of a first filler, a portion of a second filler and at least one first additive, with fill factor in a range of 55 to 6...
ABSTRACT
DEVICE FOR SUPPRESSING NOISE FROM A MACHINE
A device (100, 200) for suppressing noise generated by the exhaust of high-pressure air from a machine(s) is disclosed. The device (100, 200) comprises a first cylindrical tube (102, 202) is to receive the exhaust of high-5 pressure air from the machines. A seco...
ABSTRACT
NON-PNEUMATIC TIRE
The present disclosure provides a tangential non-pneumatic tire
(100). The tire (100) comprises an inner band (106), an outer band (108),
5 and an array of spokes 102. The array of spokes (102) extends in a
circumferential and radial direction of the tire (100) between the inner band...
ABSTRACT
VISUAL EMBLEMINDICATORS FOR TIRE ALIGNMENT ANDWEAR
A tire having a tread configuration is described. The tread configuration comprises a tread portion 102 that is to make contact with a road surface when fitted in a vehicle. The tread portion 102 comprises a first shoulder block 104, a second shoulder blo...
ABSTRACT
VEHICLE TIRE
A tire includes a tread portion, a pair of sidewall portions extending circumferentially and continuously on either side of the tread portion, and a bead portion located at a distal lower end of each sidewall portion. The bead portion contains a bead core. An abrasion gum strip is arranged ra...
ABSTRACT
A PROCESS FOR RECOVERING ELASTOMERS FROM RUBBER COMPOUND
The present disclosure provides a process for recovering elastomers from an uncured or cured rubber compound, the process comprising: a. irradiating the 5 rubber compound in presence of a solvent with a microwave radiation at a power in a range of 8...
ABSTRACT
PREPARATION OF GRAPHENE-RUBBER MASTERBATCH
The present disclosure provides a method of preparing graphene-rubber masterbatch, said method comprising: (a) mixing graphite and at least one rubber in a two-roll mill to obtain a mixture; and (b) passing the mixture through the two-roll mill to 5 obtain the gr...
ABSTRACT
TRANSITION LAYER IN TIRES
A tire 200 is provided that comprises a tread portion 202 and a pair of sidewalls 204 arranged on either side of the tread portion 202. The tire also comprises a pair of bead assemblies. A bead assembly is located at a lower end of a respective sidewall of the pair of sidewalls...
ABSTRACT
TIRE BUILDING DRUM
The present invention discloses a tire building drum (100) for constructing a green tire. The drum includes a central shaft (102) extending coaxially to a rotation axis, and a plurality of drum segments (103) mounted on the central shaft (102). The drum segments (103) are movable to all...
ABSTRACT
BELT EDGE FILLER APPLICATION DURING TIRE BUILDING PROCESS
5 A belt edge filler application device 200 for a tire building process comprises at least one conveyor belt assembly 206 to deliver strips 208 of belt edge filler to a green tire 204 mounted on rotatable drum 210 during a belt and tread assembly s...