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公开(公告)号:US20190248186A1
公开(公告)日:2019-08-15
申请号:US15739780
申请日:2016-10-13
IPC分类号: B60C9/22
CPC分类号: B60C9/2204 , B60C2009/0092 , B60C2009/2214 , B60C2009/2257 , B60C2009/2285 , B60C2009/2295
摘要: The present invention relates to a novel tire cord fabric or strip made of alternating parallel polyester (PET) cords having different twists. Such novel tire cord fabric or strips improve high speed durability, tread separation resistance and impact resistance when used as zero degree spirally wound cap ply in pneumatic radial tires.
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公开(公告)号:US10378129B2
公开(公告)日:2019-08-13
申请号:US15740375
申请日:2016-07-01
摘要: A dipped and heat-set carbon fiber cord, including a plurality of cord plies having a spacing between the plurality of cord plies. A TASE at 2.0% elongation of the carbon fiber cord is less than 2.0cN/dtex. The spacing between the plurality of cord plies is longer than 15% and shorter than 80% of a cord diameter of the plurality of cord plies.
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公开(公告)号:US20190241018A1
公开(公告)日:2019-08-08
申请号:US16341921
申请日:2017-10-10
发明人: Atsushi FUKUSHIMA
IPC分类号: B60C9/22
CPC分类号: B60C9/22 , B29D2030/421 , B60C5/01 , B60C9/2204 , B60C2001/0066
摘要: A tire has: a tire frame member having bead portions, side portions that lie in a row with tire radial direction outer sides of the bead portions, and a crown portion that lies in a row with tire axial direction inner sides of the side portions; and a belt layer in which a plurality of ring-shaped reinforcing bodies, which are annular and in which a reinforcing cord that is annular is covered by a resin, are disposed along a tire axial direction at a tire radial direction outer side of the tire frame member.
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公开(公告)号:US20190143754A1
公开(公告)日:2019-05-16
申请号:US16300936
申请日:2017-05-12
发明人: Jun Matsuda , Yuji Satoh , Yuji Kodama
摘要: Provided is a pneumatic tire. Both terminals of a carcass layer are overlapped with each other in a tread region. The carcass layer has a triple layer structure including an inner layer positioned most inward in a tire radial direction in the tread region, an outer layer positioned most outward in the tire radial direction in the tread region, and an intermediate layer positioned between the inner layer and the outer layer in the tread region. A cord angle in the carcass layer in a tread central region with respect to a tire circumferential direction differs in at least one of the inner layer, the outer layer, and the intermediate layer from a cord angle in the carcass layer in a side region with respect to the tire circumferential direction.
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公开(公告)号:US10207542B2
公开(公告)日:2019-02-19
申请号:US14355597
申请日:2012-11-02
摘要: An object of the present invention is to adequately control relationship between a cross sectional width SW and an outer diameter OD of a pneumatic radial tire for a passenger vehicle. The tire is further characterized in that, provided that each half portion in the tire width direction of a ground contact surface of the tire is divided in the tire width direction into three equal portions including a tire-width-direction center portion, a tire-width-direction intermediate portion and a tire-width-direction outer portion from the tire-width-direction center side, rigidity in the tire circumferential direction of the belt reinforcing layer in a region in the tire width direction thereof corresponding to the tire-width-direction outer side portion is lower than rigidity in the tire circumferential direction of the belt reinforcing layer in a region in the tire width direction thereof corresponding to the tire-width-direction center portion.
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36.
公开(公告)号:US20180312005A1
公开(公告)日:2018-11-01
申请号:US15771617
申请日:2016-10-26
CPC分类号: B60C9/0064 , B60C9/22 , B60C2009/2019 , B60C2011/0358 , B60C2011/0372
摘要: Technique to increase the endurance of tires comprising two working layers (41, 42), comprising mutually parallel reinforcing elements (411, 421) each forming, with the circumferential direction (XX′) of the tire, an oriented angle (A1, A2) the absolute value of which is at least equal to 20° and at most equal to 50°, such that these respective angles are of opposite sign. The reinforcing elements of each ply are made up of individual metal threads or monofilaments having a cross section the smallest dimension of which is at least equal to 0.20 mm and at most equal to 0.5 mm. The tire also comprises axially exterior major grooves (24) in the tread (2). The mean linear profile L of the axially exterior major grooves (24) of a width W at least equal to 1 mm and of a depth D at least equal to 5 mm forms, with the circumferential direction (XX′), an angle C belonging to the interval [min(A1,A2)+100°, max(A1, A2)+80°].
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公开(公告)号:US20180304690A1
公开(公告)日:2018-10-25
申请号:US15768827
申请日:2016-10-28
申请人: PIRELLI TYRE S.P.A.
发明人: Pierangelo MISANI , Paolo BRIVIO
CPC分类号: B60C9/06 , B60C9/2204 , B60C11/033 , B60C11/11 , B60C2200/12 , B60C2200/14
摘要: A tyre for bicycle wheels, having a carcass structure, a belt layer arranged in a radially outer position with respect to the carcass structure and a tread band arranged in a radially outer position with respect to the belt layer. The carcass structure has a carcass ply engaged with a pair of annular anchoring structures and including a plurality of reinforcing cords. The cords are inclined, with respect to an equatorial plane of the tyre, at a first angle between about 65° and about 90°. The belt layer has a reinforcing cord wound onto the carcass structure according to a winding direction oriented, with respect to the equatorial plane, at a second angle between about 0° and about 30°.
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公开(公告)号:US10105989B2
公开(公告)日:2018-10-23
申请号:US14295903
申请日:2011-12-22
申请人: Steve Cron , Timothy B. Rhyne
发明人: Steve Cron , Timothy B. Rhyne
摘要: A shear band that may be used e.g., in a non-pneumatic tire is provided. The shear band uses interlaced reinforcing elements positioned within a shear layer of elastomeric material. A variety of configurations may be used to create the interlaced positioning of the reinforcing elements including e.g., a horizontal diamond or vertical diamond configuration.
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公开(公告)号:US20180186185A1
公开(公告)日:2018-07-05
申请号:US15739781
申请日:2016-09-07
CPC分类号: B60C1/0016 , B60C9/0042 , B60C9/005 , B60C9/22 , B60C2009/2214 , B60C2009/2257 , B60C2009/2285 , D01F6/60 , D01F6/90 , D02G3/045 , D02G3/28 , D02G3/48 , D10B2331/02
摘要: The present invention relates to a asymmetric cap ply reinforcement cord comprising yarns having yarns with two different linear density values in range of 1300-1500 dtex and 850-100 dtex in the cap ply reinforcement layer that is located between the tread and the belt package in a pneumatic radial vehicle tire comprising a tread and a belt package, and that is formed by winding spirally as strip comprising at least two cords such that it will make 0 to 5° angle with the equatorial plane on the said belt package.
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公开(公告)号:US09937757B2
公开(公告)日:2018-04-10
申请号:US14770823
申请日:2014-03-04
发明人: Seiji Kon , Keiichi Hasegawa , Yoshihide Kouno
IPC分类号: B60C5/00 , B60C5/01 , B60C13/00 , B29D30/06 , B29D30/56 , B29D30/58 , B60C1/00 , B60C9/18 , B60C11/01 , B60C15/04 , B60C9/22 , B60C13/04 , B29D30/32 , B29D30/48
CPC分类号: B60C13/002 , B29D30/0678 , B29D30/56 , B29D30/58 , B29D2030/3285 , B29D2030/486 , B60C1/0025 , B60C5/01 , B60C9/18 , B60C9/22 , B60C11/01 , B60C15/04 , B60C2013/045 , B60C2015/042 , B60C2015/046
摘要: Tire frame step portions 18 are formed to a tire frame member 17. The tire frame step portions 18 are formed further toward the tire equatorial plane side than tire axial direction end portions 30A of a tread member 30. Covering layers 24 are formed at the outside of the tire frame member 17 so as to span from bead portions to the tire frame step portions 18.
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