-
公开(公告)号:US06295799B1
公开(公告)日:2001-10-02
申请号:US09406453
申请日:1999-09-27
Applicant: Pedro S. Baranda
Inventor: Pedro S. Baranda
IPC: D07B106
CPC classification number: D07B1/162 , B66B7/062 , D07B1/0613 , D07B1/0686 , D07B1/165 , D07B2201/102 , D07B2201/1032 , D07B2201/1068 , D07B2201/2059 , D07B2201/2061 , D07B2201/2065 , D07B2201/2074 , D07B2501/2007 , D07B2801/12 , D07B2801/24
Abstract: A tension member for an elevator system has an aspect ratio of greater than one, where aspect ratio is defined as the ratio of tension member width w to thickness t (w/t). The increase in aspect ratio results in a reduction in the maximum rope pressure and an increased flexibility as compared to conventional elevator ropes. As a result, smaller sheaves may be used with this type of tension member. In a particular embodiment, the tension member includes a plurality of individual load carrying cords encased within a common layer of coating. The coating layer separates the individual cords and defines an engagement surface for engaging a traction sheave. The individual cords are constructed of several strands and each strand is separated from direct contact with each other strand by polymeric material. While aspect ratios of greater than one are preferred, tension members of other ratios including round also benefit from the prevention of direct contact.
Abstract translation: 用于电梯系统的张力构件具有大于1的纵横比,其中纵横比被定义为张力构件宽度w与厚度t(w / t)的比率。 纵横比的增加导致与常规电梯绳索相比最大绳索压力的降低和增加的柔性。 结果,这种类型的张力构件可以使用较小的滑轮。 在一个具体的实施例中,张紧构件包括多个单独的承载绳,其包裹在公共涂层内。 涂层分离各个帘线并且限定用于接合牵引轮的接合表面。 单个帘线由多根股线构成,并且每股线与聚合物材料与彼此线直接接触分开。 虽然优选大于1的纵横比,但是包括圆形的其它比例的张力构件也可以从预防直接接触中受益。
-
公开(公告)号:US4166355A
公开(公告)日:1979-09-04
申请号:US914115
申请日:1978-06-09
Applicant: Friedbert Gross
Inventor: Friedbert Gross
CPC classification number: D07B1/167 , D07B1/0613 , D07B2201/2022 , D07B2201/2023 , D07B2201/2074 , D07B2501/2076 , Y10S57/902
Abstract: A cable for the reinforcement of plastic and elastic articles, such as conveyor belts and the like, is provided which includes a plurality of metal strands which are twisted to form a cable and a non-metallic insert which is disposed between the surfaces of the strands which oppose each other so as to prevent the strands from contacting each other, while leaving the surfaces of the strands which define the outside diameter of the cable exposed. A method and device for producing the cable is also provided.
Abstract translation: 提供用于加强塑料和弹性制品(例如输送带等)的电缆,其包括扭绞形成电缆的多个金属线和设置在线股表面之间的非金属插入物 它们彼此相对,以防止线彼此接触,同时留下限定电缆的外径暴露的线的表面。 还提供了一种用于生产电缆的方法和装置。
-
公开(公告)号:US3975980A
公开(公告)日:1976-08-24
申请号:US583653
申请日:1975-06-04
Applicant: Henry Alexander Hood
Inventor: Henry Alexander Hood
CPC classification number: D07B5/005 , D07B7/16 , D07B1/04 , D07B2201/1092 , D07B2201/1096 , D07B2201/2074 , D07B2201/2089 , D07B2201/209 , D07B2205/2046 , D07B2207/4068
Abstract: An elongated article such as a rope or cord having a series of fairings spaced apart along its length is produced in a continuous manner by the method and apparatus of the present invention. The rope comprises a core having a plurality of yarns surrounded by a layer of resilient material, and a braided jacket surrounds the core and anchors the fairings thereto. The fairings are provided by a resilient fairing yarn which is fed toward the core and which is manipulated by a needle during braiding of the jacket to cause each fairing to have a base portion anchored between the jacket and the resilient layer of the core and streamer portions extending outwardly from the base portion. The needle is mounted for reciprocation parallel to the moving core upstream of the braider, and the fairing yarn passes through the eye of the needle and a first length is displaced through the path of movement of the braid yarns into engagement with a gripping assembly located downstream of the braid yarns. The gripping assembly holds the first length of fairing yarn so that as the needle retracts, another length of braid yarn is pulled through the needle-eye. Continued operation of the braider causes the jacket to be applied around the portion of the fairing yarn engaged with the core, thereby forming the base portion for the next fairing. A control system is disclosed for synchronizing movement of the needle with the displacement of the rope and for adjusting of the spacing between the fairings.In another embodiment, a method and apparatus is disclosed for producing a faired article which does not have a separately-formed core.
Abstract translation: 通过本发明的方法和装置,以连续的方式制造细长的物品,例如具有沿着其长度间隔开的一系列整流罩的绳索或绳索。 该绳包括具有由一层弹性材料包围的多根纱线的芯部,并且编织的护套围绕该芯部并将整流罩固定在其上。 整流罩由弹性整流纱提供,弹性整流纱被输送到芯部,并且在编织护套期间由针进行操作以使得每个整流罩具有锚固在套管和芯的弹性层之间的基部和拖缆部分 从基部向外延伸。 针安装成平行于编织器上游的移动芯的往复运动,并且整流纱穿过针的眼睛,并且第一长度通过编织纱的运动路径移动,与位于下游的夹持组件接合 的编织纱线。 夹持组件保持整流纱的第一长度,使得当针缩回时,另一长度的编织纱线被拉过针眼。 编织器的继续操作使得护套被施加在与芯部接合的整流纱的部分周围,从而形成用于下一整流罩的基部。 公开了一种控制系统,用于使针的移动与绳索的位移同步并用于调整整流罩之间的间隔。
-
公开(公告)号:US3798350A
公开(公告)日:1974-03-19
申请号:US3798350D
申请日:1973-01-22
Applicant: POST OFFICE
Inventor: CLARKE E
CPC classification number: D07B1/0693 , D07B1/147 , D07B2201/2002 , D07B2201/203 , D07B2201/2036 , D07B2201/2072 , D07B2201/2074 , D07B2205/306 , D07B2205/3067 , H01B7/04 , H01B7/14 , D07B2801/20
Abstract: A telecommunication submarine cable of co-axial construction has a multistrand centre core imparting tensile strength to the cable, the core having adjacent layers of the core separated by a layer of soft metal.
Abstract translation: 同轴结构的电信海底电缆具有向电缆赋予拉伸强度的多股中心芯,芯具有由软金属层分隔的芯的相邻层。
-
公开(公告)号:US3325990A
公开(公告)日:1967-06-20
申请号:US36924164
申请日:1964-05-21
Applicant: WALL ROPE WORKS INC
Inventor: LAURETI REMO J
IPC: D07B1/02
CPC classification number: D07B1/02 , D07B2201/2074
-
公开(公告)号:US2018230A
公开(公告)日:1935-10-22
申请号:US71216334
申请日:1934-02-20
Applicant: ROBERTSON S ROPE PATENTS LTD
Inventor: ANDREW ROBERTSON
IPC: D07B1/16
CPC classification number: D07B1/165 , D07B1/162 , D07B2201/2065 , D07B2201/2073 , D07B2201/2074
-
公开(公告)号:US1656669A
公开(公告)日:1928-01-17
申请号:US1656669D
IPC: D07B1/06
CPC classification number: D07B1/14 , D07B1/0673 , D07B2201/1036 , D07B2201/2074
-
公开(公告)号:US20180222721A1
公开(公告)日:2018-08-09
申请号:US15425013
申请日:2017-02-06
Applicant: Otis Elevator Company
Inventor: John P. Wesson , Huan Zhang , Scott Alan Eastman , Gopal R. Krishnan
CPC classification number: B66B7/062 , D02G3/48 , D07B1/0613 , D07B1/0673 , D07B1/14 , D07B1/16 , D07B1/22 , D07B7/145 , D07B2201/2074 , D07B2201/2087 , D07B2201/2097 , D07B2205/103 , D07B2205/2039 , D07B2205/2046 , D07B2205/205 , D07B2205/2071 , D07B2401/207 , D07B2401/2095 , D07B2501/2007 , D07B2801/12 , D07B2801/20
Abstract: A belt for suspending and/or driving an elevator car includes a plurality of cords. Each cord includes a plurality of wires and at least one yarn thread disposed at an outer periphery of the plurality of wires. An elastomeric jacket substantially retains the plurality of cords. The at least one yarn thread is configured to promote adhesion of the elastomeric jacket to the plurality of cords and reduce fretting of the plurality of wires. A method of forming a belt includes arranging a plurality of wires into a cord, arranging one or more yarn threads at an outer periphery of the plurality of wires, arranging a plurality of cords into a selected arrangement and applying an elastomeric jacket to the cords to retain the cords. The one or more yarn threads are configured to promote adhesion of the elastomeric jacket to the cords and reduce fretting of the wires.
-
公开(公告)号:US09994994B2
公开(公告)日:2018-06-12
申请号:US14433325
申请日:2013-10-03
Applicant: BRIDON INTERNATIONAL LTD. , DSM IP ASSETS B.V.
Inventor: Xavier Amils , Beste Durmus , Paulus Johannes Hyacinthus Marie Smeets
CPC classification number: D07B1/0686 , D07B1/005 , D07B1/0693 , D07B1/16 , D07B3/00 , D07B7/025 , D07B2201/1016 , D07B2201/1036 , D07B2201/108 , D07B2201/2011 , D07B2201/2019 , D07B2201/203 , D07B2201/2037 , D07B2201/204 , D07B2201/2055 , D07B2201/2065 , D07B2201/2068 , D07B2201/2072 , D07B2201/2074 , D07B2201/2087 , D07B2205/2003 , D07B2205/2014 , D07B2205/2039 , D07B2205/2042 , D07B2205/205 , D07B2205/2064 , D07B2205/2082 , D07B2205/2096 , D07B2401/201 , D07B2501/2015 , D07B2801/12 , D07B2801/24 , D07B2801/14 , D07B2801/18 , D07B2801/20
Abstract: Hybrid rope (20) comprising a core element (22) containing high modulus fibers surrounded by at least one outer layer (24) containing wirelike metallic members (26). The core element (22) is coated (23) with a thermoplastic polyurethane or a copolyester elastomer, preferably the copolyester elastomer containing soft blocks in the range of 10 to 70 wt %. The coated material (23) on the inner core element (22) is inhibited to be pressed out in-between the wirelike members (26) of the hybrid rope (20) and the hybrid rope (20) has decreased elongation and diameter reduction after being in use.
-
公开(公告)号:US20160200023A1
公开(公告)日:2016-07-14
申请号:US14912305
申请日:2014-09-19
Applicant: MITSUBISHI ELECTRIC COPRORATION
Inventor: Yoshitomo NISHIMURA , Tomoko HADA , Hidetoshi TAKEYAMA
CPC classification number: B29C48/12 , B29C48/07 , B29C48/919 , B29K2101/12 , B29K2305/12 , B29L2031/7092 , B66B23/24 , D07B1/0613 , D07B1/16 , D07B2201/1092 , D07B2201/2073 , D07B2201/2074 , D07B2201/2081 , D07B2207/4059 , D07B2301/258 , D07B2401/208 , D07B2501/2076 , D07B2801/60
Abstract: A method of manufacturing an escalator handrail of the invention is characterized by including: a metallic steel-wire producing step of placing a center elemental wire and a plurality of strands so that the plurality of strands surrounds the center elemental wire, and applying tension to them so that each distance between the center elemental wire and each of the strands becomes the same, to thereby produce the metallic steel wire; a preheating step of heating the metallic steel wire to a temperature equal to or more than that of a thermoplastic resin in a molten state; a composite-material forming step of integrating the metallic steel wire heated with the thermoplastic resin in a molten state, and extruding them through a die finished into a cross-section shape of the escalator handrail to thereby form the composite material; and a cooling step of forcibly cooling the composite material.
Abstract translation: 本发明的自动扶梯扶手的制造方法的特征在于,包括:金属钢丝制造步骤,放置中心元素线和多根股线,使得多根股线围绕中心元素线,向其施加张力 使得中心元素线和每个股线之间的每个距离变得相同,从而制造金属钢丝; 预热步骤,其将所述金属钢丝加热到等于或高于处于熔融状态的热塑性树脂的温度的温度; 复合材料形成步骤,将在熔融状态下与热塑性树脂加热的金属钢丝整合在一起,并通过模具挤压成自动扶梯扶手的横截面形状,从而形成复合材料; 以及强制冷却复合材料的冷却步骤。
-
-
-
-
-
-
-
-
-