摘要:
The invention relates to a tire carcass comprising a first ply portion (28), a second ply portion (30) a bead core (14) and a bridge portion (24), wherein each ply portion (28, 30) has an inner sidewall ply (22), an outer sidewall ply (26), a first end, a second end, wherein the first ends of the ply portions (28, 30) are separated by the bridge portion (24), and at least one bridge ply (20), wherein the bridge ply span the bridge portion (24).
摘要:
Pneumatic tire having a rubber tread configuration comprising a circumferential non-cellular outer rubber cap rubber layer (2) which contains a tread running surface, a circumferential internal, intermediate closed cellular rubber transition rubber layer (3) positioned between said outer tread cap non-cellular rubber layer and a circumferential tread base non-cellular rubber layer (4); the internal cellular rubber layer (3) is exclusive of said tread running surface and abridges and joins said outer non-cellular rubber cap layer and said non-cellular base rubber layer of said tread configuration.
摘要:
The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition, the rubber composition comprising at least one diene based elastomer and a combination plasticizer comprising a polyester phthalate and dibutoxy ethyl adipate.
摘要:
A tire carcass is disclosed herein which includes a first ply (20) with shoulder portions and lateral edge portions, each of the lateral edge portions being wrapped around a bead core (12), a center line (54), a carcass crown portion (14), the carcass crown portion having a first edge (16) and a second edge (16'), and a non-continuous second ply (18, 34), the second ply having a right side (18) extending from approximately the first edge of the carcass crown portion, and extending approximately around the first bead core and a left side (34) extending from approximately the second edge of the carcass crown portion, and extending approximately around the second bead core, wherein at least one side of the second radial ply is at an angle of less than approximately 85° with respect to the center line (54).
摘要:
A tire (10) and method of building a tire is described wherein the tire has a carcass assembly having a pair of sidewall plies (17a, 17b) and a bridge ply (50), each ply being reinforced with cords, the sidewall plies each having a first end (20a) which is received between the bridge ply (50) and a belt reinforcing structure (24); wherein each sidewall ply (17a, 17b) extends axially outward along the sidewall and extends radially inwardly to the bead core (26) and is folded from a position axially outside the bead core (26) to a position axially inside and around the bead core to an axially inner turnup end; said bridge ply (50) having ends (50a, 50b) which overlap with a respective inner turnup end of said sidewall ply.
摘要:
The invention relates to a tire with a tread which is quantitatively reinforced with silica where the tread is composed of three basic elastomers, namely, solution polymerization prepared styrene/butadiene rubber, cis 1,4-polybutadiene rubber and high vinyl polybutadiene rubber. Optionally the basic elastomer composition can also contain a minor amount of cis 1,4-polyisoprene natural rubber.
摘要:
The invention relates to a tire with a tread having an intermediate rubber layer (6) which contains a dispersion of high strength hollow microspheres, preferably glass and/or ceramic microspheres. In particular, such tire tread is comprised of at least three radially disposed zones of rubber layers composed of a radially outer tread rubber cap layer (4), a radially inner tread base rubber layer (5) and an intermediate, transition rubber layer (6) positioned between said outer rubber cap layer and said inner rubber base layer. The intermediate tread rubber contains a dispersion of glass and/or ceramic microspheres together with a coupling agent.
摘要:
The invention relates to a tire having a lug and groove configured tread (1) having an outer cap layer with a running surface and an underlying specialized transition layer (6). The transition layer rubber is specialized in a sense of containing corncob granules.