序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 轮胎加固用丝绳 CN201510660621.7 2015-10-14 CN105507045A 2016-04-20 李秉虎; 李光镇; 金度宪
发明公开了一种轮胎加固用丝绳,所述轮胎加固用钢丝绳可具有m+n结构地包括下捻以及包住所述下捻外周面的上捻,所述下捻包括多个芯线,所述各芯线包括在相互接触的部分形成的扁平面,所述芯线通过所述扁平面相互面接触;所述上捻包括2至20芯的股线,所述股线以所述下捻的长度方向轴为中心轴包住所述下捻外周面地捻线,所述轮胎加固用钢丝绳具有非圆形剖面。
2 捻股装置的内放线摇蓝总成 CN201410471292.7 2014-09-15 CN104264521A 2015-01-07 石国平; 郭永伟; 石文婷
发明公开了一种捻股装置的内放线摇蓝总成,在其主机架(11)上、并在旋转轴承机构(13)之间处各装有飞轮(9),在所述主机架上、并在飞轮与飞轮之间处装有摇蓝架(21),在所述摇蓝架上装有放线组件(23),在所述摇蓝架上、并在放线组件的侧边处依次装有分线导轮(31)、分线预变形组件(32)、集线模(33)。本发明能配合捻股装置实现双向同时捻股、飞轮每转一周完成两次捻股,其工作效率高、自动化程度高、能耗低、占地面积小,特别适用于细微线的快速捻股。
3 金属索和用于制造金属索的方法 CN200680055025.5 2006-05-10 CN101473088B 2012-12-05 F·克里斯托菲尼; L·西里利
一种金属索,包括至少一个预成形的基础金属线,所述金属索具有:在裸索上测量的断裂时拉伸,它高于或等于3%,优选是从4%至6%;在涂橡胶和硫化的索上测量的断裂时拉伸,它与在裸索上测量的断裂时拉伸相比差别量不高于或等于15%,优选是从2%至10%;在裸索上测量的部分负载拉伸(PLE),它高于或等于0.4%,优选是从0.5%至1.5%;在涂橡胶和硫化的索上测量的部分负载拉伸(PLE),它与在裸索上测量的部分负载拉伸(PLE)相比差别量不高于或等于15%,优选是从0.5%至10%。
4 金属索和用于制造金属索的方法 CN200680055025.5 2006-05-10 CN101473088A 2009-07-01 F·克里斯托菲尼; L·西里利
一种金属索,包括至少一个预成形的基础金属线,所述金属索具有:在裸索上测量的断裂时拉伸,它高于或等于3%,优选是从4%至6%;在涂橡胶和硫化的索上测量的断裂时拉伸,它与在裸索上测量的断裂时拉伸相比差别量不高于或等于15%,优选是从2%至10%;在裸索上测量的部分负载拉伸(PLE),它高于或等于0.4%,优选是从0.5%至1.5%;在涂橡胶和硫化的索上测量的部分负载拉伸(PLE),它与在裸索上测量的部分负载拉伸(PLE)相比差别量不高于或等于15%,优选是从0.5%至10%。
5 加强金属索和含该索的充气轮胎的制造方法及装置 CN96117926.0 1996-12-19 CN1202305C 2005-05-18 马科·西帕罗内; 奥默·诺费里
一种索,包括第一对和第二对线(2a,2b)。绞扭器(16)以与转轮(5)的旋转方向相反的方向并以转轮转速的两倍的速度旋转,把转轮的双重绞合作用在线(2a,2b)中的内部扭曲应中和掉。在每个绞合节距中,只有在负载不超过5公斤的牵引状态下,索(1)有至少一个正截面,在此截面中至少一股线(2a,2b)与相邻的线中至少一股分离开,从而使进行橡胶浸渍的步骤变得容易。该索最好被用作轮胎的带结构中的加强件。还包括索的制造方法及装置。
6 加强金属索和含该索的充气轮胎的制造方法及装置 CN96117926.0 1996-12-19 CN1160790A 1997-10-01 马科·西帕罗内; 奥默·诺费里
一种索,包括第一对和第二对线(2a,2b)。绞扭器(16)以与转轮(5)的旋转方向相反的方向并以转轮转速的两倍的速度旋转,把转轮的双重绞合作用在线(2a,2b)中的内部扭曲应中和掉。在每个绞合节距中,只有在负载不超过5公斤的牵引状态下,索(1)有至少一个正截面,在此截面中至少一股线(2a,2b)与相邻的线中至少一股分离开,从而使进行橡胶浸渍的步骤变得容易。该索最好被用作轮胎的带结构中的加强件。
7 Metallic cord for reinforcing elastomeric articles, particularly pneumatic tyres EP96120225.6 1996-12-17 EP0791682B1 1999-08-25 Cipparrone, Marco; Noferi, Omero
8 Metal Cord and Process for Manufacturing a Metal Cord US12226975 2006-05-10 US20090176119A1 2009-07-09 Fabrizio Cristofani; Luca Cirilli
A metal cord includes at least one preformed elementary metal wire. The metal cord has an elongation at break, measured on the bare cord, higher than or equal to 3%, preferably 4% to 6%; an elongation at break, measured on the rubberized and vulcanized cord, which differs in an amount not higher than or equal to 15%, preferably 2% to 10% with respect to the elongation at break measured on the bare cord; a part load elongation, measured on the bare cord, higher than or equal to 0.4%, preferably 0.5% to 1.5%; a part load elongation, measured on the rubberized and vulcanized cord, which differs in an amount not higher than or equal to 15%, preferably 0.5% to 10%, with respect to the part load elongation measured on the bare cord.
9 Tire for a vehicle wheel including at least one breaker layer US10980799 2004-11-04 US07000374B2 2006-02-21 Omero Noferi
A vehicle wheel tire includes a carcass, a tread, a pair of side walls ending with beads for mounting the tire on a rim, a belt structure, and at least one breaker layer. The belt structure includes first, second, and third belts strips. The first and second belt strips each include metal cords parallel with respect to each other. The first metal cords are crossed with respect to the second metal cords. The third belt strip is in a radially external position with respect to the first and second belt strips. The at least one breaker layer includes reinforcing cords that are inclined with respect to the equatorial plane and is in a radially external position with respect to the belt structure. At least one reinforcing cord of the at least one breaker layer includes at least one metal wire deformed by a substantially sinusoidal deformation lying in a plane.
10 Method and device for manufacturing a metal cord for reinforcing elastomeric products, particularly tires US09886379 2001-06-22 US06446423B1 2002-09-10 Omero Noferi
A machine for manufacturing metal cords includes a supporting structure, a rotor engaged with respect to the supporting structure, a cradle fastened to the supporting structure, feeding devices operatively fitted on the cradle to feed a plurality of elementary wires from respective feeding spools, and at least one preforming device operatively engaged with the cradle and operating on at least one of the elementary wires in a section upstream with respect to a first end section of the stranding path. The elementary wires are driven onto the rotor according to a stranding path. The stranding path has end sections coinciding with the rotation axis of the rotor and a central section distanced from the rotation axis of the rotor. The at least one preforming device provides the at least one of the elementary wires a substantially sinusoidal deformation lying in a plane.
11 Process and apparatus for the manufacture reinforcing metallic cord for elastomer-matrix composite articles US84895 1998-05-28 US6021633A 2000-02-08 Marco Cipparrone; Omero Noferi
A cord comprising at least a first pair and a second pair of wires (2a, 2b) of different diameter randomly disposed in transverse cross section thereof, is obtained by arranging in a nacelle (7) of a double-twisting laying machine, a twister (16) operating upstream of a preformer (15). The twister (16), rotating in a direction opposite to that of the impeller (5) and at a speed which is twice that of the impeller, neutralizes the internal torsional stresses induced in the wires (2a, 2b) by effect of the double twisting carried out upon the action of the impeller itself. Thus, a better control of the preforming operation executed on the wires (2a, 2b) disposed parallel in respectively coplanar axes is enabled. The obtained cord (1), within each laying pitch and only under a traction condition involving a load not exceeding 5 kg, has at least one right cross section in which at least one wire (2a, 2b) is spaced apart from at least one of the adjacent wires so as to facilitate the rubberizing step, by enabling access of the blend to the cross section and penetration thereof along the cord axis. The cord is preferably used as a reinforcing element for the belt structure.
12 Wire rope making machine US7923049 1949-03-02 US2525230A 1950-10-10 MACCREADIE WILLIAM T
13 STEEL CORD FOR TIRE REINFORCEMENT US14882062 2015-10-13 US20160101651A1 2016-04-14 Byung Ho LEE; Kwang Jin Lee; Do Hun Kim
A steel cord for a tire reinforcement having a non-circular cross-section includes: a lower strand; and an upper strand that surrounds an outer circumferential surface of the lower strand so as to have an m+n structure, wherein the lower strand includes a plurality of core wires, each of the plurality of core wires have a flat surface on a portion in which the plurality of the core wires come into contact with each other, and the plurality of core wires come into surface contact with each other through the flat surface.
14 Metal cord and process for manufacturing a metal cord US10187610 2002-07-03 US20030046919A1 2003-03-13 Omero Noferi
Device for manufacturing metal cords to be used particularly for reinforcing composite elastomeric products, comprising: a supporting structure (100); a rotor (5) engaged with respect to said supporting structure (100) and rotatable according to a predefined axis; a cradle fastened to said supporting structure (100) according to an oscillation axis which coincides with the rotation axis of the rotor (5); feeding devices operatively fitted on said cradle to feed several elementary wires from the respective feeding spools (8), said elementary wires being driven onto said rotor (5) according to a stranding path with and sections (10A, 10C) coinciding with the rotation axis of the rotor (5) and with a central section (10B) distanced from said rotation axis; at least one preforming device (15) operatively engaged with the cradle and operating on one of said elementary wires in a section upstream with respect to the first end section (10A) of the stranding path. Furthermore, said at least one preforming device (15) is suitable for providing said elementary wire with a substantially sinusoidal deformation without sharp edges.
15 Method and device for manufacturing a metal cord for reinforcing elastomeric products, particularly tyres US09886379 2001-06-22 US20020038538A1 2002-04-04 Omero Noferi
A machine for manufacturing metal cords includes a supporting structure, a rotor engaged with respect to the supporting structure, a cradle fastened to the supporting structure, feeding devices operatively fitted on the cradle to feed a plurality of elementary wires from respective feeding spools, and at least one preforming device operatively engaged with the cradle and operating on at least one of the elementary wires in a section upstream with respect to a first end section of the stranding path. The elementary wires are driven onto the rotor according to a stranding path. The stranding path has end sections coinciding with the rotation axis of the rotor and a central section distanced from the rotation axis of the rotor. The at least one preforming device provides the at least one of the elementary wires a substantially sinusoidal deformation lying in a plane.
16 Process and apparatus for the manufacture of reinforcing metallic cord for elastomer-matrix composite articles US09459998 1999-12-14 US06327843B1 2001-12-11 Marco Cipparrone; Omero Noferi
A cord comprising at least a first pair and a second pair of wires (2a, 2b) of different diameter randomly disposed in transverse cross section thereof, is obtained by arranging in a nacelle (7) of a double-twisting laying machine, a twister (16) operating upstream of a preformer (15). The twister (16), rotating in a direction opposite to that of the impeller (5) and at a speed which is twice that of the impeller, neutralizes the internal torsional stresses induced in the wires (2a, 2b) by effect of the double twisting carried out upon the action of the impeller itself. Thus, a better control of the preforming operation executed on the wires (2a, 2b) disposed parallel in respectively coplanar axes is enabled. The obtained cord (1), within each laying pitch and only under a traction condition involving a load not exceeding 5 kg, has at least one right cross section in which at least one wire (2a, 2b) is spaced apart from at least one of the adjacent wires so as to facilitate the rubberizing step, by enabling access of the blend to the cross section and penetration thereof along the cord axis. The cord is preferably used as a reinforcing element for the belt structure.
17 Reinforcing metallic cord for elastomer-matrix composite articles, a process and apparatus for the manufacture thereof US770110 1996-12-20 US5797257A 1998-08-25 Marco Cipparrone; Omero Noferi
A cord comprising at least a first pair and a second pair of wires (2a, 2b) of different diameter randomly disposed in transverse cross section thereof, is obtained by arranging in a nacelle (7) of a double-twisting laying machine, a twister (16) operating upstream of a preformer (15). The twister (16), rotating in a direction opposite to that of the impeller (5) and at a speed which is twice that of the impeller, neutralizes the internal torsional stresses induced in the wires (2a, 2b) by effect of the double twisting carried out upon the action of the impeller itself. Thus, a better control of the preforming operation executed on the wires (2a, 2b) disposed parallel in respectively coplanar axes is enabled. The obtained cord (1), within each laying pitch and only under a traction condition involving a load not exceeding 5 kg, has at least one right cross section in which at least one wire (2a, 2b) is spaced apart from at least one of the adjacent wires so as to facilitate the rubberizing step, by enabling access of the blend to the cross section and penetration thereof along the cord axis. The cord is preferably used as a reinforcing element for the belt structure.
18 Method and device for producing metallic cords US894522 1978-04-07 US4195469A 1980-04-01 Luciano Tarantola
A method is provided for making metal cords to be used as reinforcing elements in elastomeric structures which comprises arranging the wires in groups with the wires of each group being arranged coplanar and side by side, permanently deforming the wires by bending to wind the wires in a regular and uniform helical arrangement, with the helexes of all the wires having the same geometrical characteristics. The resulting cord is free from residual tensions which might loosen the mutual strand.
19 Machines and methods for manufacturing ropes, in particular steel cords US3774385D 1971-11-19 US3774385A 1973-11-27 MADERNA M
Apparatus and method of manufacturing rope or cord wherein a double-twisting device is used in conjunction with an equalizer in a single apparatus to provide rope or steel cord of the equiverse type.
20 Metal cord and process for manufacturing a metal cord US12226975 2006-05-10 US07975463B2 2011-07-12 Fabrizio Cristofani; Luca Cirilli
A metal cord includes at least one preformed elementary metal wire. The metal cord has an elongation at break, measured on the bare cord, higher than or equal to 3%, preferably 4% to 6%; an elongation at break, measured on the rubberized and vulcanized cord, which differs in an amount not higher than or equal to 15%, preferably 2% to 10% with respect to the elongation at break measured on the bare cord; a part load elongation, measured on the bare cord, higher than or equal to 0.4%, preferably 0.5% to 1.5%; a part load elongation, measured on the rubberized and vulcanized cord, which differs in an amount not higher than or equal to 15%, preferably 0.5% to 10%, with respect to the part load elongation measured on the bare cord.
QQ群二维码
意见反馈