JP2009149409A - Moving handrail of passenger conveyer and manufacturing method thereof - Google Patents

Moving handrail of passenger conveyer and manufacturing method thereof Download PDF

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JP2009149409A
JP2009149409A JP2007328817A JP2007328817A JP2009149409A JP 2009149409 A JP2009149409 A JP 2009149409A JP 2007328817 A JP2007328817 A JP 2007328817A JP 2007328817 A JP2007328817 A JP 2007328817A JP 2009149409 A JP2009149409 A JP 2009149409A
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handrail
strip
longitudinal direction
layer
core
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Atsushi Kawasaki
敦司 川崎
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a moving handrail of a passenger conveyer capable of improving work efficiency during connection processing, and suppressing the outflow of a core element from a united part of a heating mold at heating; and a manufacturing method thereof. <P>SOLUTION: In the core element 2 of a tension member layer 2d at a band-shaped element first end 1b and a band-shaped element second end, a plurality of tension member connecting portions 2f are formed by each tension member 4 and a remaining portion of the core element 2 around each tension member 4. The tension member connecting portion 2f of the band-shaped element first end 1b and the tension member connecting portion 2f of the band-shaped element second end are alternately assembled in a width direction of a handrail band-shaped element 1a, and the band-shaped element first end 1b and the band-shaped element second end are assembled with each other. The assembled part is heated to form an endless-shaped moving handrail. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

この発明は、エスカレータ又は動く歩道の手摺レールに設けられ、モータの駆動力により手摺レールに沿って循環移動する乗客コンベアの移動手摺、及びその製造方法に関するものである。   The present invention relates to a moving handrail of a passenger conveyor which is provided on an escalator or a handrail rail of a moving sidewalk and circulates and moves along the handrail rail by a driving force of a motor, and a manufacturing method thereof.

従来の乗客コンベアの移動手摺の製造方法では、移動手摺の長手方向両端の抗張体が熱可塑性材料からなる芯体から露出されて、その抗張体の露出箇所同士が重ね合わせられて、接着剤によって互いに接着される。そして、抗張体同士の接着箇所が芯体により被覆されることにより、無端状の移動手摺が形成される(例えば、特許文献1参照)。   In the conventional method for manufacturing a moving handrail of a passenger conveyor, the tensile bodies at both ends in the longitudinal direction of the moving handrail are exposed from the core made of a thermoplastic material, and the exposed portions of the tensile bodies are overlapped and bonded. Glued together by the agent. And the endless moving handrail is formed when the adhesion location of the tensile bodies is coat | covered with a core (for example, refer patent document 1).

また、他の従来の乗客コンベアの移動手摺の接続方法では、長手方向一方の未加硫ゴム被覆テンションメンバと、長手方向の他方の未加硫ゴム被覆テンションメンバとが、テンションメンバ素線の配線ピッチの1/2寸法分ずらして、互いに重ね合わせられて、その重ね合わせ箇所がプレス加硫されることによって、長手方向両端のテンションメンバ同士が接続される(例えば、特許文献2参照)。   In another conventional method for connecting a moving handrail of a passenger conveyor, one unvulcanized rubber-coated tension member in the longitudinal direction and the other unvulcanized rubber-coated tension member in the longitudinal direction are connected to the tension member wire. The tension members at the both ends in the longitudinal direction are connected to each other by being overlapped with each other by being shifted by a half dimension of the pitch, and the overlapping portions are press vulcanized (see, for example, Patent Document 2).

特開2000−211872号公報JP 2000-211182 A 特開平11−106171号公報JP-A-11-106171

特許文献1に示すような従来の乗客コンベアの移動手摺の接続方法では、抗張体を芯体から露出させて、長手方向両端における抗張体の露出箇所同士を接着させた後、移動手摺を無端状(環状)に接続しているが、芯体の熱融着によって抗張体と芯体とが一体化しており、また、熱可塑性材料は比較的に硬度が高いため、芯体を抗張体から削ぎ落として抗張体を露出させる際の作業は容易ではなく、接続加工時の作業効率が低下していた。   In the conventional connecting method of the moving handrail of the passenger conveyor as shown in Patent Document 1, the tensile body is exposed from the core body, and the exposed portions of the tensile body at both ends in the longitudinal direction are bonded to each other, and then the moving handrail is attached. Although connected endlessly (annular), the tensile body and the core are integrated by heat fusion of the core, and the thermoplastic material has a relatively high hardness. The work at the time of shaving off the tension body to expose the tension body is not easy, and the work efficiency at the time of connection processing has been reduced.

また、特許文献2に示すような従来の乗客コンベアの移動手摺の接続方法において、芯体に熱可塑性材料を用いた場合、長手方向両端の芯体同士を接続する際には、芯体が上下分離結合式の加熱用型の結合箇所から型の外部へ流出してしまい、流出したままの状態で芯体が冷え固まると、その箇所に流出痕が残り、移動手摺の接続箇所の意匠性が低下してしまう。   Moreover, in the connection method of the moving handrail of the conventional passenger conveyor as shown to patent document 2, when using a thermoplastic material for a core, when connecting the cores of both ends of a longitudinal direction, a core is up-and-down. When the core body cools and hardens in the state where it flows out from the joining point of the separation type heating mold, the outflow trace remains in that part, and the design of the connecting part of the moving handrail is It will decline.

この発明は、上記のような課題を解決するためになされたものであり、接続加工時の作業効率を向上させることができるとともに、加熱時に加熱用型の結合箇所からの芯体の流出を抑えることができる乗客コンベアの移動手摺、及びその製造方法を得ることを目的とする。   The present invention has been made to solve the above-described problems, and can improve work efficiency at the time of connection processing and suppress the outflow of the core from the joining portion of the heating mold during heating. It is an object of the present invention to obtain a moving handrail for a passenger conveyor and a method for manufacturing the same.

この発明に係る乗客コンベアの移動手摺の製造方法は、熱可塑性材料により帯状に形成された芯体、芯体の厚み方向一端面に設けられ手摺レールに沿って摺動される耐摩擦材、及び芯体の幅方向に互いに間隔をおいて芯体の長手方向に沿って芯体内に配置された複数の抗張用線材を備えた手摺用帯状体の長手方向両端を互いに接続することにより無端状の移動手摺を形成する製造方法であって、手摺用帯状体の長手方向両端の芯体を、各抗張用線材を含む層である線材層と、耐摩擦材に隣接する層である耐摩擦材層と、線材層に対する耐摩擦材層の反対側の層である表面層とに分離する工程、手摺用帯状体の長手方向両端の線材層から抗張用線材の周囲の芯体を残して、互いに隣り合う抗張用線材同士の間の芯体を除去し、各抗張用線材と各抗張用線材の周囲の芯体の残部とから複数の線材接続部を形成する工程、耐摩擦材層及び表面層を、線材接続部の先端から線材接続部の付け根側へ後退するように詰める工程、手摺用帯状体の長手方向両端の線材接続部同士を、手摺用帯状体の幅方向に互い違いに並べて、その長手方向両端の耐摩擦材層同士及び表面層同士をそれぞれ接合し、その長手方向両端を互いに組み合わせる工程、及び手摺用帯状体の長手方向両端の組み合わせ箇所を加熱して、その長手方向両端を互いに接続する工程を含んでいる製造方法である。   A method for manufacturing a moving handrail of a passenger conveyor according to the present invention includes: a core body formed in a strip shape from a thermoplastic material; a friction-resistant material provided on one end surface in the thickness direction of the core body and slid along a handrail rail; An endless shape is formed by connecting the longitudinal ends of a handrail strip provided with a plurality of tensile wires disposed in the core along the longitudinal direction of the core body at intervals in the width direction of the core body. A manufacturing method for forming a moving handrail, wherein a core at both ends in a longitudinal direction of a strip for a handrail includes a wire layer which is a layer including each tensile wire, and a friction resistance which is a layer adjacent to the friction resistant material. Separating the material layer and the surface layer on the opposite side of the friction-resistant material layer with respect to the wire material layer, leaving the core around the tensile wire from the wire material layer at both longitudinal ends of the handrail strip , Remove the core body between adjacent tensile wires, and each tensile wire and each A step of forming a plurality of wire connecting portions from the remaining portion of the core around the wire for tension, a step of packing the friction-resistant material layer and the surface layer so as to recede from the tip of the wire connecting portion to the base side of the wire connecting portion. The wire rod connecting portions at both ends in the longitudinal direction of the handrail strip are arranged alternately in the width direction of the handrail strip, and the antifriction material layers and the surface layers at the both ends in the longitudinal direction are joined to each other, and the longitudinal direction thereof. The manufacturing method includes a step of combining both ends, and a step of heating the combination portion at both ends in the longitudinal direction of the handrail strip and connecting the both ends in the longitudinal direction to each other.

この発明の乗客コンベアの移動手摺の製造方法は、各抗張用線材の周囲の芯体の残部と各抗張用線材とにより複数の線材接続部が手摺用帯状体の長手方向両端に形成され、その長手方向両端の線材接続部同士が手摺用帯状体の幅方向に互い違いに並べられて、その長手方向両端の組み合わせ箇所が加熱されることによって、その長手方向両端が互いに接続されるので、特許文献1に示すような接続方法における抗張体の露出工程が不要となることにより、容易に接続加工を行うことができ、接続加工時の作業効率を向上させることができる。これとともに、特許文献2に示すような接続方法とは異なり、帯状体第1端と帯状体第2端とを重ね合わせずに、手摺用帯状体の長手方向一端の芯体の除去箇所を、手摺用帯状体の長手方向他端の線材接続部の芯体が補完することにより、加熱時に加熱用型の結合箇所からの芯体の流出を抑えることができる。   In the method for manufacturing a handrail for a passenger conveyor of the present invention, a plurality of wire connecting portions are formed at both ends in the longitudinal direction of the handrail strip by the remaining portion of the core around each tensile wire and each tensile wire. Since the wire rod connecting portions at both ends in the longitudinal direction are alternately arranged in the width direction of the handrail strip, and the combined portions at both ends in the longitudinal direction are heated, the both ends in the longitudinal direction are connected to each other. Since the step of exposing the tensile body in the connection method shown in Patent Document 1 is not necessary, connection processing can be easily performed, and work efficiency at the time of connection processing can be improved. Along with this, unlike the connection method as shown in Patent Document 2, without removing the strip-shaped body first end and the strip-shaped body second end, the removal location of the core body at one end in the longitudinal direction of the handrail strip-shaped body, By complementing the core of the wire connecting portion at the other end in the longitudinal direction of the handrail strip, it is possible to suppress the outflow of the core from the joining portion of the heating mold during heating.

以下、この発明を実施するための最良の形態について、図面を参照して説明する。
実施の形態1.
図1は、この発明の実施の形態1による乗客コンベアの移動手摺を示す断面図である。
図において、移動手摺1の形状は、断面C字状でかつ無端状である。また、移動手摺1は、乗客コンベアとしてのエスカレータ又は動く歩道の手摺レール(図示せず)上に設けられ、ステップ(図示せず)とともに乗客を支えるためのものである。さらにまた、移動手摺1は、モータ(図示せず)の駆動によって、ステップと同期して走行する。さらに、移動手摺1は、帯状の手摺用帯状体1aによって形成されており、手摺用帯状体1aの長手方向両端が互いに接続されることによって無端状となっている。
The best mode for carrying out the present invention will be described below with reference to the drawings.
Embodiment 1 FIG.
1 is a cross-sectional view showing a moving handrail of a passenger conveyor according to Embodiment 1 of the present invention.
In the figure, the shape of the moving handrail 1 is C-shaped and endless. Moreover, the moving handrail 1 is provided on an escalator as a passenger conveyor or a handrail rail (not shown) of a moving sidewalk, and supports the passenger together with steps (not shown). Furthermore, the moving handrail 1 travels in synchronization with the steps by driving a motor (not shown). Furthermore, the moving handrail 1 is formed by a band-shaped handrail strip 1a, and is endless by connecting both ends in the longitudinal direction of the handrail strip 1a.

手摺用帯状体1aは、長手方向一端である帯状体第1端1bと、長手方向他端である帯状体第2端1cとを有している。また、手摺用帯状体1aは、熱可塑性エラストマ(熱可塑性樹脂)により帯状でかつ断面C字状に形成された芯体2、耐摩擦材としての帆布3、スチールワイヤからなる抗張用線材としての複数のテンションメンバ4によって構成されている。   The handrail strip 1a has a strip first end 1b which is one end in the longitudinal direction and a strip second end 1c which is the other end in the longitudinal direction. Further, the handrail strip 1a is a tensile wire made of a core 2 formed of a thermoplastic elastomer (thermoplastic resin) and having a C-shaped cross section, a canvas 3 as a friction-resistant material, and a steel wire. The plurality of tension members 4.

芯体2のC字の内面は、手摺レールに対向している。また、芯体2は、帯状でかつ扁平状であり所定の厚みをもつ手摺面部2aと、手摺面部2aの幅方向一端及び他端に手摺面部2aの長手方向に連続してそれぞれ配置された一対の湾曲部2bとを有している。一対の湾曲部2bは、手摺面部2aの幅方向外側へ向けてそれぞれ湾曲している。一対の湾曲部2bは、手摺面部2aを挟んで互いに逆方向に向けて断面U字状に湾曲している。   The C-shaped inner surface of the core body 2 faces the handrail rail. Further, the core body 2 is a band-like and flat handrail surface portion 2a having a predetermined thickness, and a pair of handrail surface portions 2a that are respectively disposed continuously at one end and the other end in the width direction of the handrail surface portion 2a. And a curved portion 2b. The pair of curved portions 2b are curved toward the outside in the width direction of the handrail surface portion 2a. The pair of curved portions 2b are curved in a U-shaped cross section in opposite directions with respect to the handrail surface portion 2a.

帆布3は、芯体2のC字の内面に設けられている。また、帆布3は、手摺レール上を摺動される。各テンションメンバ4は、芯体2の幅方向に互いに間隔をおいて芯体2内に設けられ、芯体2の長手方向に沿って配置されている。ここで、芯体2、帆布3及びテンションメンバ4が一体に成型器(図示せず)を通して押し出し成形されることによって、手摺用帯状体1aが形成される。   The canvas 3 is provided on the C-shaped inner surface of the core body 2. The canvas 3 is slid on the handrail rail. The tension members 4 are provided in the core body 2 at intervals in the width direction of the core body 2, and are arranged along the longitudinal direction of the core body 2. Here, the core body 2, the canvas 3 and the tension member 4 are integrally formed by extrusion through a molding machine (not shown), whereby the handrail belt-shaped body 1 a is formed.

次に、図1の移動手摺1の製造工程について説明する。図2〜11は、図1の移動手摺1の製造工程の一部を説明するための説明図である。なお、図2,6は、手摺用帯状体1aの帯状体第1端1bを示す平面図である。また、図3は、手摺用帯状体1aの帯状体第1端1bを示す断面図である。さらに、図4,7は、手摺用帯状体1aの帯状体第1端1bを示す側面図である。さらにまた、図5は、図3の一部を拡大して示す断面図である。また、図8〜11は、手摺用帯状体1aの帯状体第1端1b及び帯状体第2端1cを示す平面図である。   Next, the manufacturing process of the moving handrail 1 of FIG. 1 will be described. 2-11 is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail 1 of FIG. 2 and 6 are plan views showing the belt-like body first end 1b of the handrail belt-like body 1a. Moreover, FIG. 3 is sectional drawing which shows the strip | belt-shaped body 1st end 1b of the strip | belt-shaped body 1a for handrails. 4 and 7 are side views showing the belt-like body first end 1b of the handrail belt-like body 1a. 5 is a cross-sectional view showing a part of FIG. 3 in an enlarged manner. 8-11 is a top view which shows the strip | belt-shaped body 1st end 1b and the strip | belt-shaped body 2nd end 1c of the strip | belt-shaped body 1a for handrails.

まず、手摺用帯状体1aの帯状体第1端1bが、図2の線Aに沿って切断される。そして、手摺用帯状体1aの帯状体第1端1bのうち、各テンションメンバ4に対する芯体2の帆布3側の箇所(図3のテンションメンバ4の直下の箇所)と、各テンションメンバ4に対する芯体2の反帆布3側の箇所(図3のテンションメンバ4の直上の箇所)とに、手摺面部2aの幅方向に間隔をおいて、即ち図3に示す線B及び線Cに沿って、図2に示すD寸法分の切り込みが入れられる。この切り込みによって、図3に示すように、芯体2が、帆布3に隣接する層である帆布層(耐摩擦材層)2c、各テンションメンバ4を含む層であるテンションメンバ層(線材層)2d、及びテンションメンバ層2dに対する反帆布3側の層である表面層2eの三層に、手摺面部2aの厚み方向に分離される。   First, the belt-like body first end 1b of the handrail belt-like body 1a is cut along the line A in FIG. Of the belt-like body first end 1b of the handrail belt-like body 1a, the portion of the core 2 on the canvas 3 side with respect to each tension member 4 (the portion immediately below the tension member 4 in FIG. 3) and each tension member 4 An interval in the width direction of the handrail surface portion 2a is spaced from the portion of the core body 2 on the side opposite to the canvas 3 (the portion immediately above the tension member 4 in FIG. 3), that is, along the lines B and C shown in FIG. A cut for the dimension D shown in FIG. 2 is made. 3, the core body 2 has a canvas layer (friction-resistant material layer) 2c that is a layer adjacent to the canvas 3, and a tension member layer (wire material layer) that is a layer including each tension member 4. 2d and the surface layer 2e, which is the anti-canvas 3 side layer with respect to the tension member layer 2d, are separated in the thickness direction of the handrail surface portion 2a.

これらの三層のうち、帆布層2c及び表面層2eが、手摺用帯状体1aの幅方向に沿って、図2に示すE寸法分切断され、テンションメンバ層2dの先端から付け根側に後退するように詰められる。そして、図4に示すように、帆布層2c及び表面層2eがテンションメンバ層2dから押し広げられて、テンションメンバ層2dに、テンションメンバ4の周囲の芯体2を残すように手摺面部2aの厚み方向に、図2に示すF寸法分の切り込み(図5に示す線G及び線H)がテンションメンバ4に沿って入れられ、テンションメンバ4同士の間の芯体2が除去(切除)される。   Of these three layers, the canvas layer 2c and the surface layer 2e are cut by the dimension E shown in FIG. 2 along the width direction of the handrail strip 1a, and retreat from the tip of the tension member layer 2d to the base side. Packed as so. Then, as shown in FIG. 4, the canvas layer 2c and the surface layer 2e are pushed and spread from the tension member layer 2d, and the handrail surface portion 2a is left on the tension member layer 2d so as to leave the core 2 around the tension member 4. In the thickness direction, cuts corresponding to the dimension F shown in FIG. 2 (lines G and H shown in FIG. 5) are made along the tension member 4, and the core body 2 between the tension members 4 is removed (removed). The

これによって、各テンションメンバ4と、各テンションメンバ4の周囲の芯体2の残部とから複数のテンションメンバ接続部(線材接続部)2fが形成される。これとともに、互いに隣り合うテンションメンバ接続部2f同士の間で、帆布層2c及び表面層2eの間の箇所、即ち芯体2が除去された箇所に、接続隙間2gが形成される。テンションメンバ接続部2fの長さ寸法、及び接続隙間2gの奥行き寸法は、ともに図2に示すF寸法となっており、互いに一致している。   As a result, a plurality of tension member connecting portions (wire connecting portions) 2 f are formed from each tension member 4 and the remaining portion of the core 2 around each tension member 4. At the same time, a connection gap 2g is formed between the tension member connecting portions 2f adjacent to each other, at a location between the canvas layer 2c and the surface layer 2e, that is, a location where the core body 2 is removed. The length dimension of the tension member connecting portion 2f and the depth dimension of the connection gap 2g are both F dimensions shown in FIG.

また、手摺用帯状体1aの幅方向一端(図2,6の上端)のテンションメンバ層2dには、図6,7に示すように、手摺用帯状体1aの長手方向外側へ突出する挿入部2hが形成され、手摺用帯状体1aの幅方向他端(図2,6の下端)のテンションメンバ層2dには、テンションメンバ接続部2fの先端からテンションメンバ接続部2fの付け根まで窪む切り欠け部2iが形成される。   Further, as shown in FIGS. 6 and 7, an insertion portion protruding outward in the longitudinal direction of the handrail strip 1a is provided on the tension member layer 2d at one end in the width direction of the handrail strip 1a (upper end in FIGS. 2 and 6). 2h is formed, and the tension member layer 2d at the other end in the width direction of the handrail strip 1a (the lower end in FIGS. 2 and 6) is recessed from the tip of the tension member connecting portion 2f to the root of the tension member connecting portion 2f. A chipped portion 2i is formed.

ここで、各切り込みの寸法の一例を挙げると、D寸法が40mmであり、E寸法が80mmであり、F寸法が100mmである。なお、これらの寸法は、D寸法を基準とした場合に、E寸法がD寸法の約2倍となり、F寸法がD寸法の2倍を超える寸法となればよく、加熱用型のサイズに応じて適宜変更可能である。   Here, if an example of the dimension of each notch is given, D dimension is 40 mm, E dimension is 80 mm, and F dimension is 100 mm. These dimensions should be based on the D dimension, so long as the E dimension is approximately twice the D dimension and the F dimension is more than twice the D dimension. Can be changed as appropriate.

次に、手摺用帯状体1aの帯状体第2端1cについても、手摺用帯状体1aの帯状体第1端1bの場合と同様の加工が施される。そして、手摺用帯状体1aが略環状に曲げられ、図8,9に示すように、帯状体第1端1bと帯状体第2端1cとが互いに突き合わされて(向かい合わされて)配置され、帯状体第1端1bのテンションメンバ接続部2fと、帯状体第2端1cのテンションメンバ接続部2fとが、図10に示すように、手摺用帯状体1aの幅方向に互い違いに並べられる。即ち、手摺用帯状体1aの長手方向両端のテンションメンバ接続部2f同士が、手摺用帯状体1aの幅方向に互い違いに並べられる。   Next, the same processing as the case of the belt-like body first end 1b of the handrail belt 1a is performed on the belt-like body second end 1c of the handrail belt-like body 1a. The handrail strip 1a is bent into a substantially annular shape, and as shown in FIGS. 8 and 9, the strip first end 1b and the strip second end 1c are abutted against each other (facing each other). As shown in FIG. 10, the tension member connecting portions 2f at the first end 1b of the belt-like body and the tension member connecting portions 2f at the second end 1c of the belt-like body are alternately arranged in the width direction of the handrail-like belt-like body 1a. That is, the tension member connecting portions 2f at both ends in the longitudinal direction of the handrail strip 1a are alternately arranged in the width direction of the handrail strip 1a.

そして、図11に示すように、帯状体第1端1bの挿入部2hが帯状体第2端1cの切り欠け部2iに、帯状体第2端1cの挿入部2hが帯状体第1端1bの切り欠け部2iに、帯状体第1端1bのテンションメンバ接続部2fが帯状体第2端1cの接続隙間2gに、帯状体第2端1cのテンションメンバ接続部2fが帯状体第1端1bの接続隙間2gにそれぞれ挿入される。このときに、帯状体第1端1bの帆布層2cの先端面と、帯状体第2端1cの帆布層2cの先端面とが互いに接合される。これとともに、帯状体第1端1bの表面層2eの先端面と、帯状体第2端1cの帆布層2cの先端面とが、図11のI線のように互いに接合される。これによって、帯状体第1端1bと帯状体第2端1cとが互いに組み合わせられる。   And as shown in FIG. 11, the insertion part 2h of the strip | belt-shaped body 1st end 1b is in the notch part 2i of the strip | belt-shaped body 2nd end 1c, and the insertion part 2h of the strip | belt-shaped body 2nd end 1c is 1st strip | belt-shaped body 1b. In the notch 2i, the tension member connecting portion 2f of the strip first end 1b is connected to the connection gap 2g of the strip second end 1c, and the tension member connecting portion 2f of the strip second end 1c is the strip first end. 1b is inserted into the connecting gap 2g. At this time, the front end surface of the canvas layer 2c at the first end 1b of the belt-like body and the front end surface of the canvas layer 2c at the second end 1c of the belt-like body are joined together. At the same time, the front end surface of the surface layer 2e at the first end 1b of the belt-like body and the front end surface of the canvas layer 2c at the second end 1c of the belt-like body are joined together as indicated by line I in FIG. As a result, the band-shaped first end 1b and the band-shaped second end 1c are combined with each other.

この状態で、帯状体第1端1bと帯状体第2端1cとの組み合わせ箇所が、上下分離結合式の加熱用型(図示せず)で加熱されることによって、帯状体第1端1bと帯状体第2端1cとが相互に熱融着し、その後、冷却されることによって無端状の移動手摺1が形成される。なお、帯状体第1端1bと帯状体第2端1cとの組み合わせ箇所が加熱される際に、帯状体第1端1bの芯体2をなす熱可塑性エラストマと、帯状体第2端1cの芯体2をなす熱可塑性エラストマとが相互に熱融着することにより、帯状体第1端1bと帯状体第2端1cとの接合境界と、帆布層2c、テンションメンバ層2d及び表面層2eの層同士の接合境界とが全て消滅する。   In this state, the combination portion of the band-shaped body first end 1b and the band-shaped body second end 1c is heated by a heating mold (not shown) of a vertically separated coupling type, and the band-shaped body first end 1b and The endless moving handrail 1 is formed by heat-sealing with the second end 1c of the belt-like body and then cooling. In addition, when the combination location of the strip | belt-shaped body 1st end 1b and the strip | belt-shaped body 2nd end 1c is heated, the thermoplastic elastomer which makes the core 2 of the strip | belt-shaped body 1st end 1b, and the strip | belt-shaped body 2nd end 1c The thermoplastic elastomer forming the core body 2 is heat-bonded to each other, so that the joining boundary between the belt-like body first end 1b and the belt-like body second end 1c, the canvas layer 2c, the tension member layer 2d, and the surface layer 2e. All the junction boundaries between layers disappear.

以上の工程によって、帯状の手摺用帯状体1aの長手方向両端が互いに接続され、無端状の移動手摺1が形成される。また、以上の工程を経て形成された移動手摺1において、帯状体第1端1bと帯状体第2端1cとの接続箇所では、帯状体第1端1bのテンションメンバ4と手摺用帯状体1aの帯状体第2端1cのテンションメンバ4とが、手摺用帯状体1aの幅方向に互い違いに並べられている。さらに、帯状体第1端1bと帯状体第2端1cとの接続箇所では、帯状体第1端1bのテンションメンバ接続部2fの芯体2と、帯状体第2端1cのテンションメンバ接続部2fの芯体2とが相互に融着されている。   Through the above steps, both ends in the longitudinal direction of the belt-like handrail strip 1a are connected to each other, and the endless moving handrail 1 is formed. Further, in the moving handrail 1 formed through the above steps, the tension member 4 of the belt-like body first end 1b and the handrail-like belt-like body 1a are connected at the connection point between the belt-like body first end 1b and the belt-like body second end 1c. The tension members 4 at the second end 1c of the belt-like body are alternately arranged in the width direction of the handrail-like belt-like body 1a. Furthermore, in the connection location of the strip | belt-shaped body 1st end 1b and the strip | belt-shaped body 2nd end 1c, the core body 2 of the tension member connection part 2f of the strip | belt-shaped body 1st end 1b, and the tension member connection part of the strip | belt-shaped body 2nd end 1c The 2f core 2 is fused to each other.

上記のような乗客コンベアの移動手摺の製造方法では、テンションメンバ4の周囲の芯体2の残部とテンションメンバ4とによりテンションメンバ接続部2fが形成され、帯状体第1端1bのテンションメンバ接続部2fと帯状体第2端1cのテンションメンバ接続部2fとが、手摺用帯状体1aの幅方向に互い違いに組み合わされて加熱されることによって、帯状の手摺用帯状体1aから無端状の移動手摺1が形成されるので、特許文献1に示すような従来の接続方法における抗張体の露出工程が不要となることにより、容易に接続加工を行うことができ、接続加工時の作業効率を向上させることができる。   In the method for manufacturing the moving handrail of the passenger conveyor as described above, the tension member connection portion 2f is formed by the remaining portion of the core body 2 around the tension member 4 and the tension member 4, and the tension member connection of the first end 1b of the belt-like body is formed. The portion 2f and the tension member connecting portion 2f of the second end 1c of the belt-like body are endlessly moved from the belt-like handrail belt 1a by being combined and heated in the width direction of the handrail belt 1a. Since the handrail 1 is formed, the exposure process of the tensile body in the conventional connection method as shown in Patent Document 1 is not required, so that the connection process can be easily performed, and the work efficiency at the time of the connection process can be improved. Can be improved.

これとともに、特許文献2に示すような接続方法とは異なり、帯状体第1端1bと帯状体第2端1cとを重ね合わせずに、帯状体第1端1b及び帯状体第2端1cの一方の芯体2の除去箇所(接続隙間2g)を他方のテンションメンバ接続部2fの芯体2が補完することにより、加熱時に加熱用型の結合箇所からの芯体2の流出を抑えることができ、移動手摺1の接続箇所の意匠性の低下を抑えることができる。これに加えて、加熱時の芯体2の過不足が生じないことにより、手摺用帯状体1aの帯状体第1端1bと帯状体第2端1cとを互いに強固に接続することができる。   At the same time, unlike the connection method shown in Patent Document 2, the band-shaped body first end 1b and the band-shaped body second end 1c are not overlapped without overlapping the band-shaped body first end 1b and the band-shaped body second end 1c. The core body 2 of the other tension member connecting portion 2f is supplemented with the removed portion of the one core body 2 (connection gap 2g), thereby suppressing the outflow of the core body 2 from the joining portion of the heating mold during heating. It is possible to suppress the deterioration of the design of the connection part of the moving handrail 1. In addition, since the excess or deficiency of the core body 2 during heating does not occur, the band-shaped body first end 1b and the band-shaped body second end 1c of the handrail belt-shaped body 1a can be firmly connected to each other.

実施の形態2.
次に、この発明の実施の形態2について説明する。図12,13は、実施の形態2による移動手摺の製造工程の一部を示す平面図である。実施の形態1では、帆布層2c及び表面層2eを詰める工程で、帆布層2c及び表面層2eが手摺用帯状体1aの幅方向に沿って切断されたが、実施の形態2では、手摺用帯状体1aの幅方向一端が手摺用帯状体1aの幅方向他端からテンションメンバ接続部2の付け根側へ後退するように、帆布層2c及び表面層2eが切断されて、帆布層2c及び表面層2eに、傾斜切断面2jが形成される。そして、帯状体第1端1bの傾斜切断面2jと帯状体第2端1cの傾斜切断面2jとが、図12のJ線に沿うように互いに接合される。他の構成及び製造工程は、実施の形態1と同様である。
Embodiment 2. FIG.
Next, a second embodiment of the present invention will be described. 12 and 13 are plan views showing a part of the manufacturing process of the moving handrail according to the second embodiment. In the first embodiment, the canvas layer 2c and the surface layer 2e are cut along the width direction of the handrail strip 1a in the step of filling the canvas layer 2c and the surface layer 2e. The canvas layer 2c and the surface layer 2e are cut so that one end in the width direction of the band 1a is retracted from the other end in the width direction of the handrail band 1a to the base side of the tension member connecting portion 2, and the canvas layer 2c and the surface An inclined cut surface 2j is formed in the layer 2e. Then, the inclined cut surface 2j of the band-shaped first end 1b and the inclined cut surface 2j of the band-shaped second end 1c are joined to each other along the line J in FIG. Other configurations and manufacturing processes are the same as those in the first embodiment.

上記のような乗客コンベアの移動手摺では、手摺用帯状体1aの幅方向一端が手摺用帯状体1aの幅方向他端からテンションメンバ接続部2の付け根側へ後退するように、帆布層2c及び表面層2eが切断されて、帆布層2c及び表面層2eに傾斜切断面2jが形成されて、帯状体第1端1bの傾斜切断面2jと帯状体第2端1cの傾斜切断面2jとが互いに接合されるので、帯状体第1端1bの帆布層2c及び表面層2eと、帯状体第2端1cの帆布層2c及び表面層2eとのそれぞれの接合箇所に作用する応力を分散させることができる。   In the moving handrail of the passenger conveyor as described above, the canvas layer 2c and the canvas layer 2c are arranged so that one end in the width direction of the handrail strip 1a is retracted from the other end in the width direction of the handrail strip 1a to the base side of the tension member connection portion 2. The surface layer 2e is cut to form an inclined cut surface 2j on the canvas layer 2c and the surface layer 2e, and an inclined cut surface 2j of the belt-like body first end 1b and an inclined cut surface 2j of the belt-like body second end 1c are formed. Since they are joined to each other, the stress acting on the joining portions of the canvas layer 2c and the surface layer 2e of the belt-like body first end 1b and the canvas layer 2c and the surface layer 2e of the belt-like body second end 1c is dispersed. Can do.

実施の形態3.
次に、この発明の実施の形態3について説明する。図14,15は、実施の形態3による移動手摺の製造工程の一部を示す平面図である。実施の形態1では、帯状体第1端1b又は帯状体第2端1cにおいて、複数のテンションメンバ接続部2fの先端の位置がいずれも手摺用帯状体1aの長手方向で一致していたが、実施の形態3では、複数のテンションメンバ接続部2fのうち一部の先端の位置が、複数のテンションメンバ接続部2fのうち残りの先端の位置から、手摺用帯状体1aの長手方向に図14のK寸法分ずらして配置されている。即ち、複数のテンションメンバ接続部2fのうちの一部の長さ寸法と、その残りの長さ寸法とが、互いに異なる長さ寸法となっており、複数のテンションメンバ接続部2fのうち一部の先端の位置とその残りの先端の位置とで、手摺用帯状体1aの長手方向に1段階の寸法差が設けられている。
Embodiment 3 FIG.
Next, a third embodiment of the present invention will be described. 14 and 15 are plan views showing a part of the manufacturing process of the moving handrail according to the third embodiment. In the first embodiment, the positions of the tip ends of the plurality of tension member connecting portions 2f in the belt-like body first end 1b or the belt-like body second end 1c all coincide with each other in the longitudinal direction of the handrail belt-like body 1a. In the third embodiment, the positions of some tips of the plurality of tension member connecting portions 2f are arranged in the longitudinal direction of the handrail strip 1a from the positions of the remaining tips of the plurality of tension member connecting portions 2f. Are shifted by the K dimension. That is, the length dimension of a part of the plurality of tension member connection parts 2f and the remaining length dimension are different from each other, and a part of the tension member connection parts 2f There is a one-step dimensional difference in the longitudinal direction of the handrail strip 1a between the position of the tip and the remaining position of the tip.

また、実施の形態1では、帯状体第1端1b又は帯状体第2端1cにおいて、複数の接続隙間2gの奥部の位置がいずれも手摺用帯状体1aの長手方向で一致していたが、実施の形態3では、複数の接続隙間2gのうち一部の奥部の位置が、複数の接続隙間2gのうち残りの奥部の位置から、手摺用帯状体1aの長手方向に図14のL寸法分ずらして配置されている。ここで、K寸法及びL寸法は、ともに例えば10mmであり、互いにほぼ一致する寸法となっている。また、K寸法及びL寸法は、適宜変更可能である。他の構成及び製造工程は実施の形態1と同様である。   Moreover, in Embodiment 1, although the position of the back part of the some connection gap 2g corresponded in the longitudinal direction of the strip 1a for handrails in the strip | belt-shaped body 1st end 1b or the strip | belt-shaped body 2nd end 1c. In the third embodiment, the position of a part of the plurality of connection gaps 2g extends from the position of the remaining part of the plurality of connection gaps 2g in the longitudinal direction of the handrail strip 1a in FIG. They are shifted by the L dimension. Here, the K dimension and the L dimension are both 10 mm, for example, and are dimensions that substantially coincide with each other. Further, the K dimension and the L dimension can be changed as appropriate. Other configurations and manufacturing processes are the same as those in the first embodiment.

上記のような乗客コンベアの移動手摺では、帯状体第1端1b又は帯状体第2端1cにおける複数のテンションメンバ接続部2fのうち一部の先端の位置が、複数のテンションメンバ接続部2fのうち残りの先端の位置から、手摺用帯状体1aの長手方向にずらして配置されているので、帯状体第1端1b又は帯状体第2端1cのテンションメンバ接続部2fと、帯状体第2端1c又は帯状体第1端1bの接続隙間2gの奥部との接続箇所に作用する応力を分散させることができる。   In the moving handrail of the passenger conveyor as described above, the position of a part of the plurality of tension member connection portions 2f at the belt-like body first end 1b or the belt-like body second end 1c is the position of the plurality of tension member connection portions 2f. Among them, since they are arranged to be shifted in the longitudinal direction of the handrail strip 1a from the position of the remaining tip, the tension member connecting portion 2f of the strip first end 1b or the strip second end 1c and the strip second It is possible to disperse the stress acting on the connection portion of the end 1c or the band-like body first end 1b with the inner part of the connection gap 2g.

なお、実施の形態3では、複数のテンションメンバ接続部2fのうち一部の先端の位置とその残りの先端の位置とで、手摺用帯状体1aの長手方向に1段階の寸法差を設けたが、この例に限るものではなく、手摺用帯状体の長手方向に2段階以上の寸法差を設けてもよい。   In the third embodiment, a one-dimensional dimensional difference is provided in the longitudinal direction of the handrail strip 1a between the position of the tip of some of the plurality of tension member connecting portions 2f and the position of the remaining tip. However, the present invention is not limited to this example, and two or more dimensional differences may be provided in the longitudinal direction of the handrail strip.

また、実施の形態3の製造工程の一部と、実施の形態2の製造工程の一部とを組み合わせてもよい。即ち、帯状体第1端1b又は帯状体第2端1cにおける複数のテンションメンバ接続部2fのうち一部の先端の位置を、複数のテンションメンバ接続部2fのうち残りの先端の位置から手摺用帯状体1aの長手方向にずらして配置して、手摺用帯状体1aの幅方向一端が手摺用帯状体1aの幅方向他端からテンションメンバ接続部2の付け根側へ後退するように、帯状体第1端1b及び帯状体第2端1cの帆布層2c及び表面層2eを切断してもよい。   Moreover, you may combine a part of manufacturing process of Embodiment 3, and a part of manufacturing process of Embodiment 2. FIG. That is, for the handrail, the position of the tip of a part of the plurality of tension member connection portions 2f at the first end 1b or the second end 1c of the strip is changed from the position of the remaining tip of the plurality of tension member connection portions 2f. The band-shaped body is arranged so as to be shifted in the longitudinal direction of the band-shaped body 1a so that one end in the width direction of the handrail-shaped band 1a is retracted from the other width-direction end of the handrail-shaped band 1a to the base side of the tension member connecting portion 2. You may cut | disconnect the canvas layer 2c and the surface layer 2e of the 1st end 1b and the strip | belt-shaped body 2nd end 1c.

この発明の実施の形態1による乗客コンベアの移動手摺を示す断面図である。It is sectional drawing which shows the moving handrail of the passenger conveyor by Embodiment 1 of this invention. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. 図1の移動手摺の製造工程の一部を説明するための説明図である。It is explanatory drawing for demonstrating a part of manufacturing process of the moving handrail of FIG. この発明の実施の形態2による乗客コンベアの移動手摺の製造工程の一部を示す平面図である。It is a top view which shows a part of manufacturing process of the moving handrail of a passenger conveyor by Embodiment 2 of this invention. この発明の実施の形態2による乗客コンベアの移動手摺の製造工程の一部を示す平面図である。It is a top view which shows a part of manufacturing process of the moving handrail of a passenger conveyor by Embodiment 2 of this invention. この発明の実施の形態3による乗客コンベアの移動手摺の製造工程の一部を示す平面図である。It is a top view which shows a part of manufacturing process of the moving handrail of a passenger conveyor by Embodiment 3 of this invention. この発明の実施の形態3による乗客コンベアの移動手摺の製造工程の一部を示す平面図である。It is a top view which shows a part of manufacturing process of the moving handrail of a passenger conveyor by Embodiment 3 of this invention.

符号の説明Explanation of symbols

1 移動手摺、1a 手摺用帯状体、1b 帯状体第1端、1c 帯状体第2端、2 芯体、2c 帆布層(耐摩擦材層)、2d テンションメンバ層(線材層)、2e 表面層、2f テンションメンバ接続部(線材接続部)、2j 傾斜切断面、3 帆布(耐摩擦材)、4 テンションメンバ(抗張用線材)。   DESCRIPTION OF SYMBOLS 1 Moving handrail, 1a Handrail strip, 1b Strip body first end, 1c Strip body second end, 2 core body, 2c Canvas layer (friction-resistant material layer), 2d Tension member layer (wire layer), 2e Surface layer 2f Tension member connecting portion (wire connecting portion), 2j inclined cut surface, 3 canvas (friction resistant material), 4 tension member (stretching wire).

Claims (4)

熱可塑性材料により帯状に形成された芯体、上記芯体の厚み方向一端面に設けられ手摺レールに沿って摺動される耐摩擦材、及び上記芯体の幅方向に互いに間隔をおいて上記芯体の長手方向に沿って上記芯体内に配置された複数の抗張用線材を備えた手摺用帯状体の長手方向両端を互いに接続することにより無端状の移動手摺を形成する乗客コンベアの移動手摺の製造方法であって、
上記手摺用帯状体の長手方向両端の上記芯体を、上記各抗張用線材を含む層である線材層と、上記耐摩擦材に隣接する層である耐摩擦材層と、上記線材層に対する上記耐摩擦材層の反対側の層である表面層とに分離する工程、
上記手摺用帯状体の長手方向両端の上記線材層から上記抗張用線材の周囲の上記芯体を残して、互いに隣り合う上記抗張用線材同士の間の上記芯体を除去し、上記各抗張用線材と上記各抗張用線材の周囲の上記芯体の残部とから複数の線材接続部を形成する工程、
上記耐摩擦材層及び上記表面層を、上記線材接続部の先端から上記線材接続部の付け根側へ後退するように詰める工程、
上記手摺用帯状体の長手方向両端の上記線材接続部同士を、上記手摺用帯状体の幅方向に互い違いに並べて、その長手方向両端の上記耐摩擦材層同士及び上記表面層同士をそれぞれ接合し、その長手方向両端を互いに組み合わせる工程、及び
上記手摺用帯状体の長手方向両端の組み合わせ箇所を加熱して、その長手方向両端を互いに接続する工程
を含んでいることを特徴とする乗客コンベアの移動手摺の製造方法。
A core body formed in a strip shape from a thermoplastic material, a friction-resistant material provided on one end surface in the thickness direction of the core body and slid along the handrail rail, and the space in the width direction of the core body and spaced apart from each other Movement of a passenger conveyor that forms an endless moving handrail by connecting the longitudinal ends of a handrail strip provided with a plurality of tensile wires arranged in the core along the longitudinal direction of the core to each other A handrail manufacturing method,
The cores at both ends in the longitudinal direction of the handrail strip are connected to the wire layer that is a layer including the tensile wires, the friction material layer that is a layer adjacent to the friction material, and the wire layer. Separating into a surface layer that is a layer opposite to the friction-resistant material layer,
The core between the tensile wires adjacent to each other is removed, leaving the core around the tensile wire from the wire layer at both ends in the longitudinal direction of the handrail strip, Forming a plurality of wire connecting portions from the tensile wire and the remainder of the core around each of the tensile wires;
Packing the friction-resistant material layer and the surface layer so as to recede from the tip of the wire connecting portion to the base side of the wire connecting portion;
The wire connecting portions at both ends in the longitudinal direction of the handrail strip are arranged alternately in the width direction of the handrail strip, and the friction-resistant material layers and the surface layers at both ends in the longitudinal direction are joined to each other. A step of combining the both ends in the longitudinal direction with each other, and a step of heating the combination portion at both ends in the longitudinal direction of the strip for a handrail to connect the both ends in the longitudinal direction to each other. Handrail manufacturing method.
上記耐摩擦材層及び上記表面層を詰める工程で、上記手摺用帯状体の幅方向一端がその幅方向他端から上記線材接続部の付け根側へ後退するように、上記耐摩擦材層及び上記表面層の先端面を形成することを特徴とする請求項1記載の乗客コンベアの移動手摺の製造方法。   In the step of packing the friction-resistant material layer and the surface layer, the friction-resistant material layer and the above-described one so that one end in the width direction of the band for the handrail recedes from the other end in the width direction to the base side of the wire-connecting portion 2. The method for manufacturing a moving handrail for a passenger conveyor according to claim 1, wherein a front end surface of the surface layer is formed. 上記複数の線材接続部を形成する工程で、上記複数の線材接続部のうち一部の先端の位置を、上記複数の線材接続部のうち残りの先端の位置から、上記手摺用帯状体の長手方向にずらすことを特徴とする請求項1又は請求項2に記載の乗客コンベアの移動手摺の製造方法。   In the step of forming the plurality of wire connecting portions, the position of a part of the plurality of wire connecting portions is changed from the position of the remaining tip of the plurality of wire connecting portions to the length of the band for the handrail. The method for manufacturing a moving handrail for a passenger conveyor according to claim 1 or 2, wherein the direction is shifted in a direction. 熱可塑性材料により帯状に形成された芯体、上記芯体の厚み方向一端面に設けられ手摺レールに沿って摺動される耐摩擦材、及び上記芯体の幅方向に互いに間隔をおいて上記芯体の長手方向に沿って上記芯体内に配置された複数の抗張用線材を有し、長手方向両端が互いに接続される手摺用帯状体を備え、
上記手摺用帯状体の長手方向両端は、上記手摺用帯状体の幅方向に互いに間隔をおいて並べられた上記各抗張用線材と上記各抗張用線材の周囲の上記芯体とからなる複数の線材接続部を有しており、
上記手摺用帯状体の長手方向両端の接続箇所では、その長手方向両端の上記線材接続部同士が上記手摺用帯状体の幅方向に互い違いに組み合わされて、上記線材接続部の上記芯体が相互に融着されていることを特徴とすることを特徴とする乗客コンベアの移動手摺。
A core body formed in a strip shape from a thermoplastic material, a friction-resistant material provided on one end surface in the thickness direction of the core body and slid along the handrail rail, and the space in the width direction of the core body and spaced apart from each other It has a plurality of tensile wires arranged in the core along the longitudinal direction of the core, and includes a handrail strip that is connected to both ends in the longitudinal direction.
Both ends in the longitudinal direction of the handrail strip are composed of the tensile wires arranged in the width direction of the handrail strip and the core around the tensile wires. It has a plurality of wire connecting parts,
In the connection places at both ends in the longitudinal direction of the handrail strip, the wire connecting portions at both ends in the longitudinal direction are alternately combined in the width direction of the handrail strip, and the cores of the wire connecting portions are mutually connected. A moving handrail of a passenger conveyor, characterized by being fused to the passenger conveyor.
JP2007328817A 2007-12-20 2007-12-20 Moving handrail of passenger conveyer and manufacturing method thereof Pending JP2009149409A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013170015A (en) * 2012-02-17 2013-09-02 Mitsubishi Electric Corp Moving handrail for passenger conveyor
CN105984114A (en) * 2015-03-17 2016-10-05 三菱电机大楼技术服务株式会社 Method for manufacturing moving handrail

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013170015A (en) * 2012-02-17 2013-09-02 Mitsubishi Electric Corp Moving handrail for passenger conveyor
CN105984114A (en) * 2015-03-17 2016-10-05 三菱电机大楼技术服务株式会社 Method for manufacturing moving handrail
CN105984114B (en) * 2015-03-17 2019-07-02 三菱电机大楼技术服务株式会社 The manufacturing method of mobile handrail

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