CN104528498A - Dragging belt of composite materials - Google Patents
Dragging belt of composite materials Download PDFInfo
- Publication number
- CN104528498A CN104528498A CN201410843600.4A CN201410843600A CN104528498A CN 104528498 A CN104528498 A CN 104528498A CN 201410843600 A CN201410843600 A CN 201410843600A CN 104528498 A CN104528498 A CN 104528498A
- Authority
- CN
- China
- Prior art keywords
- supporting body
- inner supporting
- drawing belt
- composite material
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/062—Belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
- D07B1/025—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/14—Machine details; Auxiliary devices for coating or wrapping ropes, cables, or component strands thereof
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/22—Flat or flat-sided ropes; Sets of ropes consisting of a series of parallel ropes
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/2046—Polyamides, e.g. nylons
- D07B2205/205—Aramides
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3003—Glass
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3007—Carbon
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2007—Elevators
Abstract
The invention discloses a dragging belt of composite materials. The dragging belt is light in weight and good bending performance. The dragging belt comprises a plurality of inner bearing body layers and abrasion-resisting elastic bodies wrapped outside the inner bearing body layers. The inner bearing bodies are in a sheet shape which is continuous in the single length direction of the dragging belt. Each inner bearing body comprises a base body. A plurality of nonmetal non-twist continuous fiber monofilaments are arranged in the base bodies, the nonmetal non-twist continuous fiber monofilaments are not in contact, the base bodies of inner bearing body layers are made of thermosetting resin materials or thermoplastic resin materials, the abrasion-resisting elastic bodies are thermoplastic polyurethane or rubber elastic bodies. At least two inner bearing body layers are arranged in the thickness direction of the dragging belt. The thickness of the inner bearing body layers of the sheet-shaped structure of the dragging belt is small, under the premise that good bearing is achieved, bending curvature radius is greatly lowered, the obtained dragging belt is light in weight, high in intensity and easy to bend, abrasion resistance and whether resistance are achieved, anti-fatigue performance is achieved, service life is long, maintaining cost is low, and the dragging belt can be used for lifting of long-distance heavy objects.
Description
Technical field
The present invention relates to a kind of drawing belt of composite material.
Background technology
The density of traditional elevator steel rope is large, when hoisting depth increases, its deadweight causes hoisting capacity degradation, and the weather resisting property of steel rope is bad, periodic detection is needed to keep in repair, maintenance cost is high, and composite material has Ultrahigh Specific Strength, endurance, excellent weather resistance and hard, loss of weight can be realized well to replace traditional steel wire hoist ropes and drawing belt.
Publication number is CN102002872A, invention and created name for " fiber woven flexibility composite traction belt for lift and method for making " patent document discloses a kind of composite traction belt, this composite traction belt is formed through braiding by steel wire or syntheticfibres, in surrounding and the inner plastic packets covering layer having close adhesion of fiber woven belt.Although this traction belt reduces the weight of product, because reinforcing material is knitting, after braiding, its transverse strength have also been obtained reinforcement, have impact on the performance of traction belt.Meanwhile, owing to adopting braiding structure, between monofilament or tow, and produce friction between bunch fiber, have a strong impact on the service life of carrying phase.Meanwhile, owing to flooding after braiding, immersion poor, the elastic plastic material skewness between monofilament and tow, affects the performance of traction belt again.
In addition, the composite material carrying that the cross section of current composite material traction belt mostly is individual layer list group or individual layer many groups rectangle or circular configuration is formed mutually, and the optimum suggest thickness of composite material is between 1-1.5mm, and fiber is unidirectional arrangement.Due to the restriction that carrying phase modulus is high, thickness is large, its bendability extreme difference, and be not suitable for doing hoisting rope for elevator use, and its fatigue property is also in experimental verification.
Summary of the invention
The object of the invention is the technological deficiency for existing in prior art, and a kind of drawing belt of composite material of lightweight, good bending property is provided.
The technical scheme adopted for realizing object of the present invention is:
A drawing belt for composite material, be made up of more internal supporting body and the wear-resistant elastomeric that is coated on inner supporting body outside described in multilayer, every layer of described inner supporting body is along the unidirectional continuous print sheet of drawing belt length direction; Described inner supporting body comprises matrix, and described intrinsic silicon is provided with many nonmetallic non-twist continuous fiber monofilament, and no touch between described many non-twist continuous fiber monofilament, is provided with at least two-layer described inner supporting body along described drawing belt thickness direction.
The described matrix of every layer of described inner supporting body is thermoset resin material or thermoplastic resin material, and described wear-resistant elastomeric is thermo-plastic polyurethane or rubber elastomer.
Every layer of described inner supporting body outside is respectively arranged with clad.
Along described drawing belt thickness direction multilayer described in inner supporting body outer setting have cladding A.
Along described drawing belt Width multilayer described in inner supporting body outer setting have cladding B.
Described in multilayer, inner supporting body outer setting has cladding C.
Described in individual layer, the thickness of inner supporting body is 0.1-1.2mm, and width is 5-50mm, and described in monolithic, the flakiness ratio of inner supporting body is 10-300; Be row with two-layer above described inner supporting body, the described inner supporting body in described outer wear-resistant elastic body is two-layer to be arranged for 1-10, and described inner supporting body is 2-10 layer.
The thickness of described drawing belt is 0.5-20mm, and width is 5-100mm, and flakiness ratio is 1-50; The column pitch of described inner supporting body is 0-30mm, and interlamellar spacing is 0.05-5mm; The elastomeric thickness of described outer wear-resistant is 0.1-10mm.
Matrix employing modulus in described inner supporting body is thermoset or the thermoplastic resin material of 1.5-12GPa, and described wear-resistant elastomeric employing modulus is thermo-plastic polyurethane or the rubber elastomer of 0.0001-5GPa.
Described non-twist continuous fiber is carbon fiber, glass fibre or aramid fiber.
Compared with prior art, the invention has the beneficial effects as follows:
1, drawing belt through-thickness of the present invention adopts the composite material of multilayer chip structure as inner supporting body, because the thickness of the inside supporting body of every lamellar structure is little, under the prerequisite realizing good carrying, substantially reduce bending curvature radius, simultaneously, inner supporting body adopts nonmetallic non-twist fiber, gained drawing belt has light weight, high-strength, flexible, wear-resisting, weather-proof, antifatigue, the life-span is long, maintenance cost is low feature, can be applicable to the lifting of long distance weight, meanwhile, the use of more minor diameter traction sheave can be allowed.
In the inside supporting body of 2, drawing belt of the present invention, no touch between many non-twist continuous fiber monofilament, immersion good, be evenly distributed, can actv. avoid interfibrous friction, reduce internal defect, carrying time distribution of stress evenly, greatly can improve load-carrying capacity, the fatigue life of drawing belt.
3, the drawing belt of the present invention combination being undertaken being suitable for by adjusting the parameters such as the parameter such as quantity, thickness, width, shape, spacing, arrangement form of inner supporting body and the elastomeric kind of outer wear-resistant, the trade mark, thickness, additive, can design the drawing belt meeting different performance requirement.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of the drawing belt of the composite material of the single-row inner supporting body of the present invention;
Figure 2 shows that the schematic diagram of the drawing belt of the composite material of the inner supporting body of two row;
Figure 3 shows that the schematic diagram of the drawing belt of the composite material of the inner supporting body of four row;
Figure 4 shows that the drawing belt schematic diagram of the composite material of the inner supporting body combination of different width;
Figure 5 shows that the drawing belt schematic diagram of the composite material of the inner supporting body combination of different width;
Figure 6 shows that the schematic diagram of the drawing belt of the composite material of the inner supporting body combination of different-thickness;
Figure 7 shows that the schematic diagram of the drawing belt of the composite material of the arrangement of 4 row × 6 layer inner supporting body;
Figure 8 shows that the schematic diagram of the drawing belt of the composite material of drawing belt both sides designed arc-shaped appearance;
Figure 9 shows that the schematic diagram of the drawing belt of the composite material of thin-walled wear-resistant elastomeric;
Figure 10 shows that the schematic diagram of the drawing belt of the composite material of narrow column pitch;
Figure 11 shows that the schematic diagram of the drawing belt of the composite material of large stretch of spacing;
Figure 12 shows that the schematic diagram of the drawing belt of the composite material of different sheet line space;
The schematic diagram of the drawing belt of the composite material of a thin thick outer wear-resistant elastic body wall thickness shown in Figure 13;
Figure 14 shows that the structural representation of inner supporting body;
Figure 15 shows that inner supporting body outer setting has the schematic diagram of the drawing belt of the composite material of cladding C;
Figure 16 shows that inner supporting body outer setting has the schematic diagram of the drawing belt of the composite material of cladding A;
Figure 17 shows that every layer of described inner supporting body outside is respectively arranged with the schematic diagram of the drawing belt of the composite material of clad;
Figure 18 shows that inner supporting body outer setting has the schematic diagram of the drawing belt of the composite material of cladding B.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The schematic diagram of the drawing belt of composite material of the present invention is as shown in Fig. 1-Figure 18, be made up of more internal supporting body 2 and the wear-resistant elastomeric 1 that is coated on inner supporting body 2 outside described in multilayer, every layer of described inner supporting body 2 is along the unidirectional continuous print sheet of drawing belt length direction.Described inner supporting body 2 comprises matrix 4, described matrix 4 inside is provided with many nonmetallic non-twist continuous fiber monofilament 3, no touch between described many non-twist continuous fiber monofilament 3, the described matrix 4 of every layer of described inner supporting body is thermoset or thermoplastic resin material, and described wear-resistant elastomeric 1 is thermoplastic polyurethane or rubber elastomer.Described drawing belt thickness direction is provided with at least two-layer described inner supporting body 2.
Described inner supporting body 2 is generally 2-10 layer along described drawing belt thickness direction, preferred 4-7 layer.One group of inner supporting body 2 that through-thickness is arranged is as row, and the described inner supporting body 2 in described outer wear-resistant elastic body 1 is 1-10 row, preferred 2-5 row.When inner supporting body 2 designs, kinds of schemes can be designed: the combination of different width sheet material as shown in Figure 4 and Figure 5; The combination of different-thickness sheet material as shown in Figure 6; For increasing the anti-shake damping property of Width, adopt the schematic diagram of 4 layer of 4 arrangement arranged as shown in Figure 3; Arrange for increasing bendability 4 × schematic diagram of the arrangement of 6 layers as shown in Figure 7; For reducing the designed arc-shaped appearance of side friction as shown in Figure 8; For improving the elastomeric design of thin-walled outer of posting efficiency as shown in Figure 9; For the narrow column pitch of the anti-shake damping property of adjustment Width designs as shown in Figure 10; For adjustment bendability, posting, protection composite material large stretch of spacing design as shown in figure 11; During for adapting to bending, the different and different composite material piece line space that designs of bearing up-down force as shown in figure 12; When elevator runs, the different and thin thick elastic body wall thickness of design of two surface friction degree as shown in figure 13.Every layer of described inner supporting body 2 outside is respectively arranged with the schematic diagram of clad 5 as shown in figure 17.Along described drawing belt thickness direction multilayer described in inner supporting body 2 outer setting have the schematic diagram of cladding A6 as shown in figure 16, along described drawing belt Width multilayer described in inner supporting body 2 outer setting have the schematic diagram of cladding B7 as shown in figure 18, described in multilayer, inner supporting body 2 outer setting has the schematic diagram of cladding C8 as shown in figure 15.Wherein, the material of clad, cladding A, cladding B and cladding C can be adhesive or elastomeric material or other materials, can identical from outer wear-resistant elastomeric material also can be different.
The thickness t1 of described drawing belt at 0.5-20mm, optimum 2-8mm; Width w1 at 5-100mm, optimum 20-60mm; Flakiness ratio at 1-50, optimum 6-20.The column pitch a of described inner supporting body 2 is 0-30mm, interlamellar spacing d is 0.05-5mm.Described in individual layer, the thickness t2 of inner supporting body 2 is 0.1-1.2mm, and width w2 is 5-50mm, and described in individual layer, the flakiness ratio of inner supporting body is 10-300.Described wear-resistant elastomeric 1 thickness b1 and b2 is at 0.1-10mm, and optimum is 0.5-1.5mm.The volume content of described inner supporting body 2 is the 20%-99% of drawing belt cumulative volume, is preferably 20-60%; In described inner supporting body 2, the volume content of many non-twist continuous fibers is the 30-80% of inner supporting body cumulative volume, is preferably 60-75%.
Matrix 4 in described inner supporting body for modulus be thermoset resin material or the thermoplastic resin material of 1.5-12GPa.Thermoset resin material can select vinyl esters, unsaturated polyester (UP), epoxy resin or phenol resin etc., and thermoplastic resin material can select PP, nylon 6, nylon66 fiber, nylon 1212, PC, PPA, PES or PPS etc.
Described wear-resistant elastomeric 1 for modulus be thermo-plastic polyurethane or the rubber elastomer of 0.0001-5GPa.
Described non-twist continuous fiber 3 is carbon fiber, glass fibre or aramid fiber.
The shaping method that can adopt prior art of drawing belt of the present invention, such as, can adopt elastic body with the mode of Extrusion Coating and composite material sheet composite molding etc.Main forming method is: first introduce in steeping vat by non-twist continuous fiber 3, with the thermoset resin material compound forming matrix, arranges, then after pultrusion, solidification, obtain the inner supporting body of thermoset.Inner at least two-layer gained thermoset arranged along drawing belt thickness direction supporting body is drawn respectively, outer wear-resistant elastic body is made to be coated on described inner supporting body outside through extruding, after cooling and shaping, cooling, obtain drawing belt, products obtained therefrom as shown in figures 1-13.The first global formation of all inner supporting bodies 2, by inner supporting body 2 first with cladding C8 global formation, then with wear-resistant elastomeric 1 compound, products obtained therefrom is as shown in figure 15; The inner supporting body 2 of the multi-disc of each row first with cladding A6 global formation, multiple row one-shot forming body more simultaneously with wear-resistant elastomeric 2 compound, products obtained therefrom is as Figure 16; Each inner supporting body 2 is shaping with clad 5 respectively, clad 5 can be the adhesive of coating or elastic body or other, more simultaneously with outer abrasion resistant elastic body 1 compound, products obtained therefrom is as shown in figure 17; The inner supporting body 2 of individual layer multi-disc is first overall shaping with cladding B7, cladding B is the adhesive or elastic body or other that apply, multilayer one-shot forming body more simultaneously with wear-resistant elastomeric 1 compound, or the direct heating and melting of multilayer one-shot forming body self is adhesion-molded, and products obtained therefrom is as shown in figure 18.
Drawing belt of the present invention it primarily of inner supporting body composite material phase and outside composite material to be coated togather and the wear-resistant elastomeric playing the effect of friction posting is formed.Composite material is sheet form, and arranges in the mode of certain columns and the number of plies, and wear-resistant elastomeric is with the mode of Extrusion Coating and composite material sheet composite molding.By the adjustment parameter such as quantity, thickness, width, shape, spacing, arrangement form, kinds of fibers, resinous type, fiber volume fraction, auxiliary material of sheet material and the parameter such as kind, the trade mark, thickness, additive of coated elastomer, carry out certain combination, the drawing belt meeting different performance requirement can be designed.The principal feature of drawing belt of the present invention is light weight, high-strength, flexible, wear-resisting, weather-proof, antifatigue, the life-span is long, maintenance cost is low, can be applicable to long distance heavy lift, allows the use of more minor diameter traction sheave.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a drawing belt for composite material, is characterized in that, be made up of more internal supporting body and the wear-resistant elastomeric that is coated on inner supporting body outside described in multilayer, every layer of described inner supporting body is along the unidirectional continuous print sheet of drawing belt length direction; Described inner supporting body comprises matrix, and described intrinsic silicon is provided with many nonmetallic non-twist continuous fiber monofilament, and no touch between described many non-twist continuous fiber monofilament, is provided with at least two-layer described inner supporting body along described drawing belt thickness direction.
2. the drawing belt of composite material according to claim 1, is characterized in that, the described matrix of every layer of described inner supporting body is thermoset resin material or thermoplastic resin material, and described wear-resistant elastomeric is thermo-plastic polyurethane or rubber elastomer.
3. the drawing belt of composite material according to claim 1, is characterized in that, every layer of described inner supporting body outside is respectively arranged with clad.
4. the drawing belt of composite material according to claim 1, is characterized in that, along described drawing belt thickness direction multilayer described in inner supporting body outer setting have cladding A.
5. the drawing belt of composite material according to claim 1, is characterized in that, along described drawing belt Width multilayer described in inner supporting body outer setting have cladding B.
6. the drawing belt of composite material according to claim 1, is characterized in that, described in multilayer, inner supporting body outer setting has cladding C.
7. the drawing belt of the composite material according to any one of claim 1-6, is characterized in that, described in individual layer, the thickness of inner supporting body is 0.1-1.2mm, and width is 5-50mm, and described in monolithic, the flakiness ratio of inner supporting body is 10-300; Be row with two-layer above described inner supporting body, the described inner supporting body in described outer wear-resistant elastic body is two-layer to be arranged for 1-10, and described inner supporting body is 2-10 layer.
8. the drawing belt of composite material according to claim 7, is characterized in that, the thickness of described drawing belt is 0.5-20mm, and width is 5-100mm, and flakiness ratio is 1-50; The column pitch of described inner supporting body is 0-30mm, and interlamellar spacing is 0.05-5mm; The elastomeric thickness of described outer wear-resistant is 0.1-10mm.
9. the drawing belt of composite material according to claim 7, it is characterized in that, matrix employing modulus in described inner supporting body is thermoset or the thermoplastic resin material of 1.5-12GPa, and described wear-resistant elastomeric employing modulus is thermo-plastic polyurethane or the rubber elastomer of 0.0001-5GPa.
10. the drawing belt of composite material according to claim 6, is characterized in that, described non-twist continuous fiber is carbon fiber, glass fibre or aramid fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843600.4A CN104528498A (en) | 2014-12-30 | 2014-12-30 | Dragging belt of composite materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843600.4A CN104528498A (en) | 2014-12-30 | 2014-12-30 | Dragging belt of composite materials |
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| Publication Number | Publication Date |
|---|---|
| CN104528498A true CN104528498A (en) | 2015-04-22 |
Family
ID=52844197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410843600.4A Pending CN104528498A (en) | 2014-12-30 | 2014-12-30 | Dragging belt of composite materials |
Country Status (1)
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| CN (1) | CN104528498A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347149A (en) * | 2015-11-23 | 2016-02-24 | 江苏赛福天钢索股份有限公司 | Lifting part for elevator |
| WO2018198240A1 (en) * | 2017-04-26 | 2018-11-01 | 三菱電機株式会社 | Elevator, suspension body therefor, and production method for suspension body |
| JP2018177537A (en) * | 2017-04-20 | 2018-11-15 | オーチス エレベータ カンパニーＯｔｉｓ Ｅｌｅｖａｔｏｒ Ｃｏｍｐａｎｙ | Elevator system belt |
| JP2019034855A (en) * | 2017-08-11 | 2019-03-07 | オーチス エレベータ カンパニーＯｔｉｓ Ｅｌｅｖａｔｏｒ Ｃｏｍｐａｎｙ | Belt for lifting system |
| CN110177908A (en) * | 2017-01-10 | 2019-08-27 | 三菱电机株式会社 | Rope and the elevator for using the rope |
| WO2019175388A3 (en) * | 2018-03-15 | 2019-10-24 | Future Fibres, LLC | Multi-strand composite fiber tensioning cable |
| US10669126B2 (en) | 2017-08-28 | 2020-06-02 | Otis Elevator Company | Fiber belt for elevator system |
| US11591186B2 (en) | 2018-08-06 | 2023-02-28 | Otis Elevator Company | Belt with layered load bearing elements |
-
2014
- 2014-12-30 CN CN201410843600.4A patent/CN104528498A/en active Pending
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347149A (en) * | 2015-11-23 | 2016-02-24 | 江苏赛福天钢索股份有限公司 | Lifting part for elevator |
| CN110177908A (en) * | 2017-01-10 | 2019-08-27 | 三菱电机株式会社 | Rope and the elevator for using the rope |
| CN110177908B (en) * | 2017-01-10 | 2022-03-18 | 三菱电机株式会社 | Rope and elevator using the same |
| JP2018177537A (en) * | 2017-04-20 | 2018-11-15 | オーチス エレベータ カンパニーＯｔｉｓ Ｅｌｅｖａｔｏｒ Ｃｏｍｐａｎｙ | Elevator system belt |
| JPWO2019207825A1 (en) * | 2017-04-26 | 2020-12-03 | 三菱電機株式会社 | Elevator and its suspension |
| CN111989284A (en) * | 2017-04-26 | 2020-11-24 | 三菱电机株式会社 | Elevator, suspension body of elevator, and manufacturing method thereof |
| US11738972B2 (en) | 2017-04-26 | 2023-08-29 | Mitsubishi Electric Corporation | Elevator, suspension body for the elevator, and manufacturing method for the suspension body |
| US11370640B2 (en) | 2017-04-26 | 2022-06-28 | Mitsubishi Electric Corporation | Elevator, suspension body for the elevator, and manufacturing method for the suspension body |
| WO2019207825A1 (en) * | 2017-04-26 | 2019-10-31 | 三菱電機株式会社 | Elevator, suspension body therefor, and method for producing same |
| CN110573447A (en) * | 2017-04-26 | 2019-12-13 | 三菱电机株式会社 | Elevator, suspension body of elevator, and manufacturing method thereof |
| CN111989284B (en) * | 2017-04-26 | 2022-06-07 | 三菱电机株式会社 | Elevator, suspension body of elevator, and manufacturing method thereof |
| JPWO2018199256A1 (en) * | 2017-04-26 | 2019-08-08 | 三菱電機株式会社 | Elevator, suspension body thereof, and manufacturing method thereof |
| WO2018199256A3 (en) * | 2017-04-26 | 2019-01-03 | 三菱電機株式会社 | Elevator, suspension body therefor, and production method for suspension body |
| CN110573447B (en) * | 2017-04-26 | 2021-07-20 | 三菱电机株式会社 | Elevator, suspension body of elevator, and manufacturing method thereof |
| WO2018198240A1 (en) * | 2017-04-26 | 2018-11-01 | 三菱電機株式会社 | Elevator, suspension body therefor, and production method for suspension body |
| JP2019034855A (en) * | 2017-08-11 | 2019-03-07 | オーチス エレベータ カンパニーＯｔｉｓ Ｅｌｅｖａｔｏｒ Ｃｏｍｐａｎｙ | Belt for lifting system |
| US10669126B2 (en) | 2017-08-28 | 2020-06-02 | Otis Elevator Company | Fiber belt for elevator system |
| WO2019175388A3 (en) * | 2018-03-15 | 2019-10-24 | Future Fibres, LLC | Multi-strand composite fiber tensioning cable |
| US11591186B2 (en) | 2018-08-06 | 2023-02-28 | Otis Elevator Company | Belt with layered load bearing elements |
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Application publication date: 20150422 |
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