JPS62189147A - Manufacturing device for decorative rubber for escalator hand rail - Google Patents
Manufacturing device for decorative rubber for escalator hand railInfo
- Publication number
- JPS62189147A JPS62189147A JP3093586A JP3093586A JPS62189147A JP S62189147 A JPS62189147 A JP S62189147A JP 3093586 A JP3093586 A JP 3093586A JP 3093586 A JP3093586 A JP 3093586A JP S62189147 A JPS62189147 A JP S62189147A
- Authority
- JP
- Japan
- Prior art keywords
- decorative rubber
- rubber
- decorative
- sheet
- cooling
- 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
- 229920001971 elastomer Polymers 0.000 title claims abstract description 97
- 239000005060 rubber Substances 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 238000004804 winding Methods 0.000 claims description 26
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000011162 core material Substances 0.000 claims description 6
- 229920003051 synthetic elastomer Polymers 0.000 claims description 6
- 239000005061 synthetic rubber Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002537 cosmetic Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
Description
【発明の詳細な説明】
−上の１ ノ
本発明は、エスカレータハンドレール用化粧ゴムの製造
装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION - Item 1 above The present invention relates to an apparatus for manufacturing decorative rubber for escalator handrails.
′−゛ びｒｊ へ
従来、エスカレータハンドレール用化粧ゴムは第８図に
図示される装置にて製造されている。つまり、エスカレ
ータハンドレール用化粧ゴム製造装置１ａは、供給され
る芯材２ａの回りに合成ゴム等の被覆材を押出し被覆加
工するための押出機４、該押出機４から一定速度にて押
出され成形された化粧ゴム２を冷却するための冷却装置
６、冷却装置６から化粧ゴム２を引取るための引取り装
置８、及び化粧ゴム２を巻取るための巻取り装置１０に
て構成されている。Conventionally, decorative rubber for escalator handrails has been manufactured using an apparatus shown in FIG. In other words, the escalator handrail decorative rubber manufacturing apparatus 1a includes an extruder 4 for extruding and coating a covering material such as synthetic rubber around a supplied core material 2a, and an extruder 4 that extrudes a covering material such as synthetic rubber at a constant speed. It is composed of a cooling device 6 for cooling the molded decorative rubber 2, a take-up device 8 for taking the decorative rubber 2 from the cooling device 6, and a winding device 10 for winding up the decorative rubber 2. There is.
該製造装置において、引取り装置８及び巻取り装置１０
は手動にて駆動モータＭ１、Ｍ２を操作するものであり
、冷却装置６からの、或いは引取り装置８からの化粧ゴ
ムの引取り或いは巻取りは供給される化粧ゴムの供給状
態、つまりたるみ具合を作業者が目視観察することによ
り行なわれた。そのために、作業者は、化粧ゴムが張り
過ぎないように、又はたるみ過ぎないように常時観察す
ることが必要であり、作業効率が極めて悪いものであっ
た。In the manufacturing apparatus, a take-up device 8 and a winding device 10 are provided.
The drive motors M1 and M2 are manually operated, and the taking-up or winding of the decorative rubber from the cooling device 6 or the taking-off device 8 depends on the supply state of the supplied decorative rubber, that is, the degree of slack. This was done through visual observation by the operator. Therefore, it is necessary for the operator to constantly observe the decorative rubber so that it does not become too tight or sag, resulting in extremely poor work efficiency.
又、冷却装置６は、通常押出機４からの化粧ゴム２を受
容する一■一部が開放した箱状の冷却槽１２と、該冷却
槽１２の−に部から冷風を吹付けるスポットクーラ１４
とから成り、冷却性能及び効率は悪いものであった。該
冷却装置６での冷却が十分に行なわれない場合には、製
品巻取り後に化粧ゴム２が冷却され、それにより化粧ゴ
ム２は収縮変形し、製品の品質を低下せしめる一つの原
因となった。The cooling device 6 usually includes a box-shaped cooling tank 12 with one part open, which receives the decorative rubber 2 from the extruder 4, and a spot cooler 14, which blows cold air from the negative side of the cooling tank 12.
The cooling performance and efficiency were poor. If cooling in the cooling device 6 is not sufficient, the decorative rubber 2 will be cooled down after winding up the product, causing shrinkage and deformation of the decorative rubber 2, which is one of the causes of deterioration of product quality. .
更に、従来、成形された生籾ゴムは塵挨からの保護をな
すために引取り装置にてビニルシート掛け作業が行なわ
れているが、斯る作業も又手動にて行なわれており、ビ
ニルシートの掛け具合が不統一となり、製品としての外
観が悪いのみならず、作業性、即ち作業効率がよくなか
った。Furthermore, in the past, molded raw rice rubber was covered with a vinyl sheet using a collecting device to protect it from dust, but this work was also done manually, and the vinyl The way the sheets were hung was inconsistent, which not only resulted in a poor appearance as a product, but also poor workability, ie, work efficiency.
ｉ１魚１道
従って、本発明の目的は、−ヒ記従来の製造装置が有す
る諸欠点を解決し、作業性のよい、従って作業効率を著
しく向−■−せしめた自動のエスカレータハンドレール
用化粧ゴム製造装置を提供することである。Therefore, the object of the present invention is to provide a cosmetic for an automatic escalator handrail that solves the drawbacks of the conventional manufacturing equipment and has good workability, thus significantly improving work efficiency. An object of the present invention is to provide rubber manufacturing equipment.
調 ・ るための
に記目的は本発明に係るエスカレータ／翫ンドレール用
化粧ゴム製造装置にて達成される。要約すれば未発゛明
は、エスカレータハンドレール用化粧ゴムのための芯材
の回りに合成ゴム等の被覆材を押出し被覆加工するため
の押出機と、該押出機にて成形された化粧ゴムを冷却す
るための冷却装置と、該冷却装置から化粧ゴムを引取る
ための引取り装置と、該引取り装置からの化粧ゴムに保
護用シートを掛けるためのシート掛け装置と、保護シー
トが掛けられた化粧ゴム製品を巻取るための巻取り装置
とを具備したエスカレータハンドレール用化粧ゴム製造
装置において、前記冷却装置と前記引取り装置との間、
及び前記シート掛け装置と前記巻取り装置との間に化粧
ゴムたるみ検出手段を設け、化粧ゴムの搬送時のたるみ
を制御するようにしたことを特徴とするエスカレータハ
ンドレール用化粧ゴム製造装置である。The following objects are achieved by the escalator/railway decorative rubber manufacturing apparatus according to the present invention. In summary, what remains undiscovered is an extruder for extruding and coating a covering material such as synthetic rubber around a core material for decorative rubber for escalator handrails, and a decorative rubber molded using the extruder. a cooling device for cooling the cosmetic rubber; a collecting device for collecting the cosmetic rubber from the cooling device; a sheet hanging device for hanging a protective sheet on the decorative rubber from the collecting device; A decorative rubber manufacturing device for an escalator handrail comprising a winding device for winding up a decorative rubber product, wherein between the cooling device and the winding device,
and a decorative rubber manufacturing device for an escalator handrail, characterized in that a decorative rubber slack detection means is provided between the sheet hanging device and the winding device to control the slack of the decorative rubber during conveyance. .
実ｊＬ例
次に、本発明に係るエスカレータハンドレール用化粧ゴ
ム製造装置を図面を参照して更に詳しく説明する。Practical Example Next, the escalator handrail decorative rubber manufacturing apparatus according to the present invention will be explained in more detail with reference to the drawings.
第１図を参照すると、本発明に係るエスカレータハンド
レール用化粧ゴム製造装置１は、供給される芯材２ａの
回りに合成ゴム等の被覆材を押出し被覆加工するための
押出＠４と、該押出機４から一定速度にて押出され成形
された化粧ゴム２を冷却するための冷却装置６と、該冷
却装置６から化粧ゴム２を引取るための引取り装置８と
、該引取り装置８からの化粧ゴム２に保護用シート、通
常ビニルシートを掛けるためのシート掛け装置２０と、
化粧ゴム製品２を巻取るための巻取り装置１０を具備す
る。Referring to FIG. 1, the decorative rubber manufacturing device 1 for escalator handrails according to the present invention includes an extrusion @4 for extruding and coating a covering material such as synthetic rubber around a supplied core material 2a; A cooling device 6 for cooling the decorative rubber 2 extruded and molded from the extruder 4 at a constant speed, a taking device 8 for taking the decorative rubber 2 from the cooling device 6, and the taking device 8. a sheet hanging device 20 for hanging a protective sheet, usually a vinyl sheet, on the decorative rubber 2;
A winding device 10 for winding up the decorative rubber product 2 is provided.
押出機４は、通常使用されていると同様の構成とされ、
供給される化粧ゴム芯材２ａに合成ゴム等の被覆材を押
出し被覆加工する。該押出ｖ１４から一定速度にて押出
され成形された化粧ゴム２は冷却装置６に供給され冷却
されるが５本発明に従えば、該冷却装置６は、第２図に
図示されるように、冷却槽１２には蓋１２ａが設けられ
、該冷却槽１２には冷風装置１６から冷風が供給され、
又冷却槽内の冷風は冷風装置１６へと循環される。The extruder 4 has the same configuration as normally used,
The supplied decorative rubber core material 2a is coated with a coating material such as synthetic rubber by extrusion. The decorative rubber 2 extruded and molded from the extruder v14 at a constant speed is supplied to a cooling device 6 and cooled.5According to the present invention, the cooling device 6, as shown in FIG. The cooling tank 12 is provided with a lid 12a, and cold air is supplied from the cooling air device 16 to the cooling tank 12.
The cold air in the cooling tank is also circulated to the cold air device 16.
斯る冷却装置６にて冷却効率が著しく向」ニした。With such a cooling device 6, the cooling efficiency was significantly improved.
又、該構成の冷却装置により、成形後の化粧ゴム２は該
冷却装置６にて十分に冷却されることとなり、従未見受
られた巻取り装置による製品巻取り後の冷却により化初
ゴム２が収縮変形することはなくなり、従って製品の品
質が著しく向上した。In addition, with the cooling device configured as above, the decorative rubber 2 after molding is sufficiently cooled in the cooling device 6, and the first rubber is 2 was no longer subject to shrinkage and deformation, and therefore the quality of the product was significantly improved.
冷却装置６からの成形された化粧ゴム２を引取る引取り
装置８は、ローラ１８ａ、１８ｂ、１８Ｃに無端ベル）
１８ｄを巻回して構成され、一つのローラ１８ａは駆
動ローラとされ、電動モータＭ１にて駆動される。本発
明に従えば、前記冷却装置６と該引取り装置８との間に
たるみ検出手段２２が設けられる。該たるみ検出手段２
２は、本実施例では冷却装置６の出口側に配置され、化
粧ゴムの表面に接触する接触子２３と、該接触子２３を
揺動自在に担持する揺動アーム２４とから成る。該接触
子２３は、化粧ゴム２のたるみ程度に応じて揺動し、冷
却装置６から送出ぎれる化粧ゴム２のたるみを検出する
。該たるみ検出手段２２からの信号は引取り装置８の駆
動モータＭ１に送信され、駆動モータＭｌを制御し、引
取り装置２０は冷却装置８からの化粧ゴム２を一定たる
みにて引取り、搬送ベル）１８ｄにて次の工程へと送出
する。A take-off device 8 that takes over the molded decorative rubber 2 from the cooling device 6 has an endless bell attached to rollers 18a, 18b, and 18C.
18d, one roller 18a is used as a driving roller and is driven by an electric motor M1. According to the invention, slack detection means 22 is provided between the cooling device 6 and the pulling device 8. The slack detection means 2
2 is arranged on the exit side of the cooling device 6 in this embodiment and consists of a contact 23 that comes into contact with the surface of the decorative rubber, and a swing arm 24 that swingably supports the contact 23. The contactor 23 swings according to the degree of sagging of the decorative rubber 2 and detects the sagging of the decorative rubber 2 fed out from the cooling device 6. The signal from the slack detection means 22 is sent to the drive motor M1 of the take-up device 8, which controls the drive motor Ml, and the take-up device 20 picks up the decorative rubber 2 from the cooling device 8 with a constant slack and transports it. Bell) 18d to send to the next process.
又、引取り装置８の出口には、化粧ゴムの計尺手段２６
が装着され、製造された化粧ゴムの長さを計量する。計
尺手段２６は、第３図に図示されるように、化粧ゴム２
を挟持する態様で配列された一対のローラ２７．２８か
ら成り、化粧ゴムに追従して回転し、一方のローラ、本
実施例ではローラ２７の回転量を計測器２９にて計量す
るように構成される。Further, at the outlet of the take-up device 8, there is a measuring means 26 for measuring the decorative rubber.
is attached to measure the length of the manufactured decorative rubber. The measuring means 26, as shown in FIG.
It consists of a pair of rollers 27 and 28 arranged in such a manner as to sandwich the decorative rubber, and is configured to rotate following the decorative rubber, and the amount of rotation of one of the rollers, roller 27 in this embodiment, is measured by a measuring device 29. be done.
本発明の大きな特徴の一つに従えば、引取り装置８と巻
取り装置ｌＯとの間にシート掛け装ｗ２０が設けられ、
化粧ゴム２への保護シート掛けが自動的に行なわれる。According to one of the major features of the present invention, a sheet hanging device w20 is provided between the take-up device 8 and the take-up device lO,
The decorative rubber 2 is automatically covered with a protective sheet.
該シート掛け装置２０は、第４図から第７図にその構成
が概略図示される。The structure of the sheet hanging device 20 is schematically illustrated in FIGS. 4 to 7.
シート掛け装置２０は、第４図、第５図及び第６図に図
示されるガイドブレー）３０及びガイドロール３１から
成るガイド手段を有し、そして冷却装置６から送出され
てくる、第２図に図示されるようにその両端２ｂが巻込
んだ状態にある化粧ゴム２を第６図に図示されるように
シート掛けに適した形状に開く。つまり、ガイドプレー
ト３０は、先端３０ａから後端３０ｂへと漸次拡開する
形状とされ、第２図に図示される化粧ゴムの巻込み部分
２ｂに先細先端３０ａが進入し、化粧ゴム両端巻込み部
分を拡開する。化粧ゴム２の拡開は化粧ゴムの両端部分
２ｂがガイドロール３１の側面に当接することにより所
定寸法に保持される。The sheet hanging device 20 has guide means consisting of a guide brake 30 and a guide roll 31 shown in FIGS. The decorative rubber 2, whose both ends 2b are rolled up as shown in FIG. 6, is opened into a shape suitable for hanging a sheet as shown in FIG. That is, the guide plate 30 has a shape that gradually expands from the tip 30a to the rear end 30b, and the tapered tip 30a enters the decorative rubber wrapping portion 2b shown in FIG. Expand the part. The expansion of the decorative rubber 2 is maintained at a predetermined size by abutting both end portions 2b of the decorative rubber against the side surfaces of the guide roll 31.
シート掛け装置２０の下流側にはシート供給手段３４が
配置される。該シート供給手段３４は保護シートＳを供
給する供給ロール３５と、該供給ロール３５からのシー
トＳを前記ガイドロール３１にて両端部２ｂが所定寸法
に開かれた化粧ゴム２の内側に、第６図に図示されるよ
うにシートＳを適合せしめる適合ロール３６とを有する
。化粧ゴムの内側に適合されたシートＳは引続きガイド
プレート３８にてシート成形手段４０へと供給される。A sheet supply means 34 is arranged downstream of the sheet hanging device 20. The sheet supply means 34 includes a supply roll 35 for supplying the protective sheet S, and a supply roll 35 for supplying the sheet S from the supply roll 35 to the inside of the decorative rubber 2 whose both ends 2b are opened to a predetermined dimension by the guide roll 31. It has a conforming roll 36 for conforming the sheet S as shown in FIG. The sheet S adapted to the inside of the decorative rubber is subsequently fed by a guide plate 38 to sheet forming means 40 .
該シート成形手段４０は、第７図に図示されるように、
化粧ゴム２の両側に配置された一対のシート成形ロール
４１．４２にて構成される。The sheet forming means 40, as illustrated in FIG.
It is composed of a pair of sheet forming rolls 41 and 42 arranged on both sides of the decorative rubber 2.
該シート成形ロール４１．４２はその回転面が湾曲して
おり、第７図に図示されるように化粧ゴムの内側に適合
された保護シートＳの両端延長部Ｓ１、Ｓ２（第６図）
を化粧ゴムの外周囲へと転向し、該化粧ゴム２を保護シ
ートＳにて囲包せしめる。The sheet forming rolls 41 and 42 have curved rotating surfaces, and as shown in FIG. 7, both end extensions S1 and S2 of the protective sheet S are fitted inside the decorative rubber (FIG. 6).
is turned to the outer periphery of the decorative rubber, and the decorative rubber 2 is surrounded by a protective sheet S.
このようにして、保護シー）Ｓにて囲包された化粧ゴム
製品２は、巻取り装置１０にて巻取られる。この時、本
発明に従えば、シート掛け装置２０と巻取り装置１０と
の間にはたるみ検出手段４４が設けられる。該たるみ検
出手段４４は、本実施例ではシート掛け装置２０の出口
側に配置きれ、化粧ゴム２の表面に接触する接触子４５
と、該接触子４５を揺動自在に担持する揺動アーム４６
とから成る。該接触子４５は、化粧ゴムのたるみ程度に
応じて揺動し、シート掛け装置２０から送出される化粧
ゴムのたるみを検出する。該たるみ検出手段４４からの
信号は巻取り装置１０の駆動モータＭ２に送信され、駆
動モータＭ２を制御し、巻取り装置１０が常に冷却装置
８からの化粧ゴム２を一定たるみにて巻取るべく構成さ
れる。The decorative rubber product 2 surrounded by the protective sheet S in this manner is wound up by the winding device 10. At this time, according to the present invention, slack detection means 44 is provided between the sheet hanging device 20 and the winding device 10. In this embodiment, the slack detection means 44 is disposed on the exit side of the sheet hanging device 20, and is provided with a contactor 45 that contacts the surface of the decorative rubber 2.
and a swinging arm 46 that swingably supports the contactor 45.
It consists of The contactor 45 swings according to the degree of slack in the decorative rubber, and detects the slack in the decorative rubber delivered from the sheet hanging device 20. The signal from the slack detection means 44 is transmitted to the drive motor M2 of the winding device 10, and controls the drive motor M2 so that the winding device 10 always winds the decorative rubber 2 from the cooling device 8 with a constant slack. configured.
巻取り装置１０での巻取り速度は、化粧ゴム２が巻取り
後に変形作用を受けないように、巻取り時の張力をでき
るだけ小さくするように制御される。The winding speed in the winding device 10 is controlled so that the tension during winding is as small as possible so that the decorative rubber 2 is not subjected to deformation after winding.
発」ＬＤ」１里
以上説明したように、本発明に係るエスカレータハンド
レール用化粧ゴム製造装置は、冷却装置と引取り装置と
の間、及びシート掛け装置と巻取り装置との間に化粧ゴ
ムたるみ検出手段を設け、化粧ゴムの搬送時のたるみを
制御するようにしたので、自動的に且つ作業効率を著し
く向上せしめてエスカレータハンドレール用化粧ゴムを
製造し得るという特長を有する。つまり、本発明の装置
によれば、成形後の化粧ゴムは冷却装置にて十分に冷却
され、更には化粧ゴムの搬送過程において過度にたるん
だり、又は過度に引張られることはなく、従って化粧ゴ
ムが搬送過程において又は巻取り装置において収縮変形
することはなく、品質の良好な製品を得ることができる
。As explained above, the decorative rubber manufacturing device for escalator handrails according to the present invention produces decorative rubber between the cooling device and the take-up device, and between the sheet hanging device and the winding device. Since the sag detection means is provided to control the sag during conveyance of the decorative rubber, the present invention has the advantage that the decorative rubber for escalator handrails can be manufactured automatically and with significantly improved work efficiency. In other words, according to the apparatus of the present invention, the decorative rubber after molding is sufficiently cooled by the cooling device, and furthermore, the decorative rubber is not excessively sagged or stretched excessively during the transportation process, and therefore the decorative rubber The material does not shrink or deform during the transportation process or in the winding device, and a product of good quality can be obtained.
第１図は、本発明に係るエスカレータハンドレール用化
粧ゴム製造装置の概略構成図である。
第２図は、第１図の装置の冷却装置部分を示す説明図で
ある。
第３図は、第１図の装置の計尺装置部分を示す説明図で
ある。
第４図から第７図は、第１図の装置のシート掛け装置部
分を示す説明図である。
第８図は、従来のエスカレータハンドレール用化粧ゴム
製造装置の概略構成図である。
１：エスカレータハンドレール用化粧
ゴム製造装置
２：化粧ゴム
２ａ：化粧ゴム芯材
４：押出機
６：冷却装置
８：引取り装置
１０：巻取り装置
２０：シート掛け装置
２２．４４：たるみ検出手段FIG. 1 is a schematic configuration diagram of a decorative rubber manufacturing apparatus for escalator handrails according to the present invention. FIG. 2 is an explanatory diagram showing a cooling device portion of the apparatus shown in FIG. 1. FIG. 3 is an explanatory diagram showing a measuring device portion of the apparatus shown in FIG. 1. 4 to 7 are explanatory diagrams showing the sheet hanging device portion of the apparatus shown in FIG. 1. FIG. 8 is a schematic configuration diagram of a conventional decorative rubber manufacturing apparatus for escalator handrails. 1: Decorative rubber manufacturing device for escalator handrails 2: Decorative rubber 2a: Decorative rubber core material 4: Extruder 6: Cooling device 8: Taking-up device 10: Winding device 20: Sheet hanging device 22.44: Slack detection means
Claims (1)
の回りに合成ゴム等の被覆材を押出し被覆加工するため
の押出機と、該押出機にて成形された化粧ゴムを冷却す
るための冷却装置と、該冷却装置から化粧ゴムを引取る
ための引取り装置と、該引取り装置からの化粧ゴムに保
護用シートを掛けるためのシート掛け装置と、保護シー
トが掛けられた化粧ゴム製品を巻取るための巻取り装置
とを具備したエスカレータハンドレール用化粧ゴム製造
装置において、前記冷却装置と前記引取り装置との間、
及び前記シート掛け装置と前記巻取り装置との間に化粧
ゴムたるみ検出手段を設け、化粧ゴムの搬送時のたるみ
を制御するようにしたことを特徴とするエスカレータハ
ンドレール用化粧ゴム製造装置。 ２）冷却装置は、押出機にて成形された化粧ゴムを受容
する蓋付きの冷却槽と該冷却槽に冷風を供給する冷風装
置とを有し、冷却槽内の冷風は冷風装置へと循環される
特許請求の範囲第１項記載の装置。 ３）シート掛け装置は、成形後の化粧ゴムの両端部分を
シート掛けに適した形状に開くためのガイド手段と、該
ガイド手段にて両端部分が拡開された化粧ゴムの内部に
保護シートを適合せしめるためのシート供給手段と、化
粧ゴムの内側に適合された保護シートの両端延長部を化
粧ゴムの外周囲へと転向し、該化粧ゴムを保護シートに
て囲包せしめるためのシート成形手段とを有する特許請
求の範囲第１項又は第２項記載の装置。[Claims] 1) An extruder for extruding and coating a covering material such as synthetic rubber around a core material for decorative rubber for escalator handrails, and a decorative rubber molded by the extruder. A cooling device for cooling, a take-up device for taking the decorative rubber from the cooling device, a sheet hanging device for hanging a protective sheet on the decorative rubber from the taking-up device, and a sheet hanging device for hanging the protective sheet on the decorative rubber from the taking device. A decorative rubber manufacturing device for an escalator handrail comprising a winding device for winding up a decorative rubber product, wherein between the cooling device and the winding device,
A decorative rubber manufacturing device for an escalator handrail, characterized in that a decorative rubber slack detection means is provided between the sheet hanging device and the winding device to control slack during conveyance of the decorative rubber. 2) The cooling device has a cooling tank with a lid that receives the decorative rubber molded by the extruder, and a cold air device that supplies cold air to the cooling tank, and the cold air in the cooling tank is circulated to the cold air device. An apparatus according to claim 1. 3) The sheet hanging device includes a guide means for opening both end portions of the molded decorative rubber into a shape suitable for sheet hanging, and a protective sheet inside the decorative rubber whose both end portions have been expanded by the guide means. a sheet supplying means for making the decorative rubber fit; and a sheet forming means for turning the extensions of both ends of the protective sheet adapted to the inside of the decorative rubber to the outer periphery of the decorative rubber and surrounding the decorative rubber with the protective sheet. An apparatus according to claim 1 or 2, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3093586A JPS62189147A (en) | 1986-02-17 | 1986-02-17 | Manufacturing device for decorative rubber for escalator hand rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3093586A JPS62189147A (en) | 1986-02-17 | 1986-02-17 | Manufacturing device for decorative rubber for escalator hand rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62189147A true JPS62189147A (en) | 1987-08-18 |
Family
ID=12317532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3093586A Pending JPS62189147A (en) | 1986-02-17 | 1986-02-17 | Manufacturing device for decorative rubber for escalator hand rail |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62189147A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6682806B1 (en) | 1999-02-19 | 2004-01-27 | Ronald H. Ball | Method of applying a protective film, optionally including advertising or other visible material, to the surface of a handrail for an escalator or moving walkway |
| US7108905B2 (en) | 2000-02-22 | 2006-09-19 | Ronald H. Ball | Protective film for the surface of a handrail for an escalator or moving walkway |
| US7278528B2 (en) | 1999-02-19 | 2007-10-09 | Ronald H. Ball | Method of and apparatus for applying a film optionally including advertising or other visible material, to the surface of a handrail for an escalator or moving walkway |
| JP2010538932A (en) * | 2007-09-10 | 2010-12-16 | イー エイチ シー カナダ インコーポレーテッド | Thermoplastic handrail extrusion method and apparatus |
| US9981415B2 (en) | 2007-09-10 | 2018-05-29 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
| US10160623B2 (en) | 2015-05-07 | 2018-12-25 | Ehc Canada, Inc. | Compact composite handrails with enhanced mechanical properties |
| US10350807B2 (en) | 2007-09-10 | 2019-07-16 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
-
1986
- 1986-02-17 JP JP3093586A patent/JPS62189147A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6682806B1 (en) | 1999-02-19 | 2004-01-27 | Ronald H. Ball | Method of applying a protective film, optionally including advertising or other visible material, to the surface of a handrail for an escalator or moving walkway |
| US7041195B2 (en) | 1999-02-19 | 2006-05-09 | Ronald H. Ball | Method of applying and removing a protective film to the surface of a handrail for an escalator or moving walkway |
| US7278528B2 (en) | 1999-02-19 | 2007-10-09 | Ronald H. Ball | Method of and apparatus for applying a film optionally including advertising or other visible material, to the surface of a handrail for an escalator or moving walkway |
| US7951254B2 (en) | 1999-02-19 | 2011-05-31 | Ehc Canada, Inc. | Method of applying advertising to the surface of a moving handrail |
| US7108905B2 (en) | 2000-02-22 | 2006-09-19 | Ronald H. Ball | Protective film for the surface of a handrail for an escalator or moving walkway |
| JP2010538932A (en) * | 2007-09-10 | 2010-12-16 | イー エイチ シー カナダ インコーポレーテッド | Thermoplastic handrail extrusion method and apparatus |
| US9981415B2 (en) | 2007-09-10 | 2018-05-29 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
| US10350807B2 (en) | 2007-09-10 | 2019-07-16 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
| US10940625B2 (en) | 2007-09-10 | 2021-03-09 | Ehc Canada, Inc. | Method and apparatus for extrusion of thermoplastic handrail |
| US10160623B2 (en) | 2015-05-07 | 2018-12-25 | Ehc Canada, Inc. | Compact composite handrails with enhanced mechanical properties |
| US10287133B2 (en) | 2015-05-07 | 2019-05-14 | Ehc Canada, Inc. | Compact composite handrails with enhanced mechanical properties |
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