Method and application unit () for applying a sound-absorbing material () to an inner cavity of a pneumatic tyre (). The following steps are provided: eliminating an excess end () of a strip () of sound-absorbing material (); progressively separating a protective lining () from an adhesive layer ()…
The present disclosure provides a molding element for a mold used for manufacturing a tread of a tire having a plurality of contacting element, a plurality of grooves and a connecting member connecting two side faces of adjacent contacting elements, the molding element having a molding surface and…
A pneumatic tire comprising a carcass (114) and a tread (110) radially outward of the carcass is disclosed. The carcass (114) comprises a carcass reinforcing ply (118), opposing bead portions (130a, 130b) and opposing sidewalls (120a, 120b). The carcass reinforcing ply (118) has a main portion…
A laminate which is obtained by providing a layer of an adhesive composition, wherein an epoxy-modified elastomer is blended, between a film of a thermoplastic resin or thermoplastic elastomer composition and a layer of a rubber composition, and in which the adhesion between the film and the layer…
A method of preparing an apex/bead assembly is disclosed. The method comprises mixing a sulfur curable uncured rubber composition with a maximum mixing temperature in a range of from 140 to 170°C; and extruding the sulfur curable uncured rubber composition through a die to form and apply an uncured…
A method of preparing an apex/bead assembly is disclosed. The method comprises mixing a sulfur curable uncured rubber composition with a maximum mixing temperature in a range of from 140 to 180°C; and extruding the sulfur curable uncured rubber composition through a die to form and apply an uncured…
Provided is a laminate for inner liner which uses a resin film in which adhesiveness between an adjacent member such as a carcass and a resin film can be sufficiently secured and a tire using the same. The laminate is a laminate for inner liner including: a gas barrier layer 1 comprising a resin…
A tire is disclosed having a circumferential tire tread and an underlying and supporting carcass comprising at least one uncured cord reinforced rubber ply (3) extending from spaced apart tire beads through the crown of the tire and a preferably pre-formed laminated tire innerliner (2). The…
In a method for manufacturing a pneumatic tire, molding of a green tire has (a) an assembly step of bonding an inner liner (2) and an unvulcanized rubber sheet (3) with end portions thereof (2a, 2b; 3a, 3b) in a width direction being displaced from each other by 50 mm to 500 mm in the width…
The present invention relates to a film for a tire inner liner, particularly to a film for a tire inner liner including: a base film including a copolymer or a mixture of polyamide-based resin and a polyether-based resin; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based…
The present invention relates to a film for a tire inner liner including: a base film layer including polyamide-based resin and a copolymer including polyamide-based segments and polyether-based segments; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, wherein…
The laminate according to the present invention includes a thermoplastic resin film-containing layer and a rubber layer, in which the rubber layer contains a modified diene polymer, and the rubber layer has a dynamic storage modulus E' at -20 °C of 1.0 × 10 5 to 1.0 × 10 8 Pa. This laminate can…
The present invention relates to a preparation method for drawn fibers that enables the preparation of drawn poly(ethyleneterephthalate) fibers exhibiting with high fineness of at least 2,000 denier while having high tenacity and excellent dimensional stability and causes almost no deterioration of…
This invention relates to a film for a tire inner liner, which includes a copolymer including a polyamide-based segment and 5 ˆ¼ 50 wt% of a polyether-based segment relative to the total weight of the film, and has a thickness 30 ˆ¼ 300 µ m, and to a method of manufacturing the film for a tire…
The invention provides a laminated body (1) having a good workability during the production and an excellent peeling resistance, which is formed by joining a resin film layer (D) (2) comprising at least a layer composed of a resin composition (C) in which a soft resin (B) having a Young's modulus…
Disclosed is an inner liner for a pneumatic tire, the inner liner including no less than 8 resin-layers, the resin-layer having a layer A constituted with a resin composition containing a gas barrier resin, and a layer B constituted with a resin composition containing an elastomer, at least one of…
An object of the present invention is to provide a polymer laminate that has a small thickness and is excellent in air permeation resistance and adhesion with an adjacent rubber, and a pneumatic tire using the same as an inner liner. A polymer laminate (10c) includes a first layer (11c) having a…
A pneumatic tire having an air permeation preventive layer comprising (C) a thin film obtained by coating and cross-linking a polymer composition containing (i) at least one aliphatic polyamide resin wherein at least part of the amide groups thereof are modified with alkoxyalkyl groups and/or…
A manufacturing method of a support body for pneumatic run-flat tire is provided, which can make the structures of a mold and a vulcanizer simpler than heretofore. A metallic support portion is comprised of three parts of a center portion and outside portions of both sides thereof, and a rubber leg…
A pneumatic tire having at least one air permeation preventive layer comprised of a cylindrical film or sheet extruded, molded or heat-fused into a cylindrical shape and free from any connecting portion, composed of a polymer composition containing a thermoplastic resin or a blend of a…