JPS5944217B2 - ハンドレ−ルの接続法 - Google Patents

ハンドレ−ルの接続法

Info

Publication number
JPS5944217B2
JPS5944217B2 JP57088423A JP8842382A JPS5944217B2 JP S5944217 B2 JPS5944217 B2 JP S5944217B2 JP 57088423 A JP57088423 A JP 57088423A JP 8842382 A JP8842382 A JP 8842382A JP S5944217 B2 JPS5944217 B2 JP S5944217B2
Authority
JP
Japan
Prior art keywords
unvulcanized rubber
tension
members
handrail
tension member
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.)
Expired
Application number
JP57088423A
Other languages
English (en)
Other versions
JPS58222833A (ja
Inventor
政男 村形
隆夫 大塚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP57088423A priority Critical patent/JPS5944217B2/ja
Publication of JPS58222833A publication Critical patent/JPS58222833A/ja
Publication of JPS5944217B2 publication Critical patent/JPS5944217B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5042—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/03—After-treatments in the joint area
    • B29C66/032—Mechanical after-treatments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/344—Stretching or tensioning the joint area during joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4324—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making closed loops, e.g. belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/49—Internally supporting the, e.g. tubular, article during joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/524—Joining profiled elements
    • B29C66/5241—Joining profiled elements for forming coaxial connections, i.e. the profiled elements to be joined forming a zero angle relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • B29C66/7214—Fibre-reinforced materials characterised by the length of the fibres
    • B29C66/72141—Fibres of continuous length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B29C66/73751—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being uncured, i.e. non cross-linked, non vulcanized
    • B29C66/73752—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being uncured, i.e. non cross-linked, non vulcanized the to-be-joined areas of both parts to be joined being uncured
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5007—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like
    • B29C65/5021—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/246—Uncured, e.g. green
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/001—Profiled members, e.g. beams, sections
    • B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Escalators And Moving Walkways (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Description

【発明の詳細な説明】 この発明はテンションメンバーをラップさせて接続する
・・ンドレールの接続法に関するものである。
第１図及び第２図に示すようなエンドレスの一・ンドレ
ール１を得る場合は、第３図に示すようなモールド金型
５に両端部のテンションメンバー（抗張体）４を所定の
長さラップ（ラップ部Ｌ）させて配置させ、しかもゴム
付き帆布２や化粧ゴム３などの・・ンドレール構成材料
をも一緒に前記モールド金型５にセットして加硫させる
ことによりハンドレールの接続一体化（エンドレス化）
は行なわれている。
しかし乍ら例えばアラミド繊維のように引張剛性は大き
いが圧縮剛性が小さい（つまり屈曲性が大きい）材料を
・・ンドレールのテンションメンバー４として使用し、
そのテンションメンバー４およびその他のハンドレール
構成材料である帆布２や化粧ゴム層３を積層して前述し
たように一度に加圧加硫を行なえば、テンションメンバ
ー４を覆つているゴムの加硫時の流動によりそのテンシ
ョンメンバー４は長手方向に対して直角方向に移動させ
られるため、テンションメンバー４を構成しているコー
ド間のピッチが乱らされたり或るいはテンションメンバ
ー４全体が長手方向に対して左右に移動するといつた所
謂テンションメンバー４が蛇行させられるといつたこと
が発生する。この防止策としてテンションメンバーの接
続部以外をモールドする時は第３図に示すように張力装
置７、Ｔによりー・ンドレール１の両端に蛇行やピッチ
の乱れを防止できる程度の張力をかけることによりモー
ルドー体化は行なわれている。この場合テンションメン
バーの接続部は蛇行やコードピッチの乱れを防止できる
程度の張力をかけられないため、テンションメンバーを
そのメンバーの上又は下の帆布層に接着剤処理済の糸な
どで縫い付けたり、・・ンドレール構成材料である綿帆
布の端部同志を縫い合わせてその帆布の引張剛性程度の
張力をかけているが完全な防止策とはなつていない。伺
、蛇行や乱れたピッチのテンションメンバーを持つ一・
ンドレールをエスカレータやオートラインの本体装置に
取り付け稼動させると、テンションメンバーの蛇行部分
やピッチ乱れ部分は長手方向に対し真直ぐ（直線状）に
なろうとするため、ハンドレールは外観上蛇行したり或
るいはハンドレールが異常に変形して各装置のフレーム
や安全上取り付けてあるリミツトスイツチ等に接触し、
稼動を不可能にさせるという事態を発生させる恐れがあ
る。
この発明は前記した従来技述の欠点を解消し、加硫後テ
ンシヨンメンバーに蛇行やコードピツチの乱れが発生し
ないようなハンドレールの接続法を提供することにあり
、その要旨とするところはアラミド繊維、スチールコー
ド、強力人絹コード或るいはガラス繊維などの引張剛性
に対して圧縮剛性が小さい材料から成るものをテンシヨ
ンメンバーとして用いられて成るハンドレールの接続法
において、張力がかけられる程度となるように予め前記
テンシヨンメンバーのラツプ部分のみを加硫プレス機な
どで加硫接続させ、後にハンドレールの構成材料である
帆布および化粧ゴムなどとモールドプレスする時点で前
記接続部両端に張力をかけるハンドレールの接続法にあ
る。以下、この発明の＝実施例を図面を参照して説明す
れば、先ず図示はしないが引張剛性に対して圧縮剛性が
小さいアラミド繊維よりなる複数本のコードの表面がゴ
ムとの接着を良好にさせるためにフエノ一ル系縮重合処
理液であるバルカボンド（インペリアル・ケミカル・イ
ンダストリーズ社の商品名）とビニルピレジンとスチレ
ンブタジエンゴム（ＳＢＲ）とを混合したラテツクス系
接着剤で処理されたハンドレール用のテンシヨンメンバ
ーを用意し、しかもその接着剤処理された各コードを第
４図にも示すように未加硫ゴムシート８の片面に複数本
並列一体化させたテンシヨンメンバ−９を用意する。次
に、第２図に示すような綿帆布帯２および化粧ゴム帯３
を用意し、前記したアラミド繊維から成るテンシヨンメ
ンバ−９を適宜な位置に配置させて帯状の積層体を形成
し、エンドレス化する部分以外の前記積層体を第３図に
示す・・ンドレールモールド金型５にセツトし、次にセ
ツトされた部分以外の両端のテンシヨンメンバ−９に張
力装置７により張力をかけ、後にモールドプレス（スワ
ンネツクプレス）６によつて断面Ｃ形状に加圧加硫させ
る。
この場合加硫時テンシヨンメンバ−９は張力がかけられ
ているため、モールド成形中、各メンバ−９がゴムの流
動により蛇行するといつたようなことはない。次に中間
部分はほぼハンドレールに成形された積層体の両端部を
接続してエンドレス化する訳であるが、その場合先ず第
４図に示すように両端部の化粧ゴム３、綿帆布２をめく
つてテンシヨンメンバ−９，９だけを適宜な長さラツプ
させ、しかもラツプ間には予め片面に接着一体化されて
いる未加硫ゴムシート８を配置させ、上下から小型ジヨ
イントプレス１０によつて加圧加硫させることによつて
一体化させる。この場合テンシヨンメンバ−９であるア
ラミド繊維の表面に付着されている特異なラテツクス系
接着剤は熱により溶融すると共に化学反応により未加硫
ゴムシート８ど一体化され、更に同時に未加硫ゴムシー
ト８は加硫され、テンシヨンメンバ−９同志のラツプ部
分だけ接続は完了される。しかもこのプレス時、テンシ
ヨンメンバ−９のラツプ部以外の未加硫ゴムはプレス熱
の影響を受けないように予め取り除いて置くことは言う
までもない。しかも未加硫ゴムシート８はテンシヨンメ
ンバ−９と綿帆布２との間の接着力を良好にするために
用いたものであるが、デンシヨンメンバーへのラツプ間
に未加硫ゴムを配置させる場合、予め未加硫ゴムシート
を用意する必要はなく、未加硫ゴムシート８を即時ラツ
プ部に利用できる利点がある。次に、テンシヨンメンバ
−９のラツプ部の接着一体化が完了すれば、第５図にも
示すようにテンシヨンメンバ−９の片面全面を未加硫ゴ
ム層とするためにそのテンシヨンメンバ−９のラツプ部
および未加硫ゴムシート８を取り除いた部分に未加硫ゴ
ムシート８と同様の未加硫ゴムシート１１を配置させ、
第６図にも示すようにめくれてあつた綿帆布２および化
粧ゴム３を夫々突き合わせると共に綿帆布２同志につい
ては縫い合わせ（縫い合わせ部１２）ることによつて得
られた・・ンドレール１３の接続部を第３図に示すモー
ルド金型５にセツトさせる。この場合ハンドレール１３
の長手方向における中間部を加硫させると同様に両端部
の接続部をモールドー体化する時、一・ンドレールモー
ルド金型５の両端に位置する張力装置７によつてー・ン
ドレール１３全体に張力が加えられる訳であるが、予め
テンシヨンメンバ−９の端部同志は加・硫ゴムシート８
を介して接続一体化されているため、テンシヨンメンバ
−９の許容する張力まで張ることができる。しかも張力
がかけられた状態で加圧加硫が行なわれてもテンシヨン
メンバー９のラツプ間のゴムは小型ジヨイントプレス１
０によつて加硫反応が既に終わつているため、今回のモ
ールドプレス６の熱によつてラツプ間のゴムが流動する
恐れは全くなく、しかもテンシヨンメンバ一９はそのメ
ンバー９の許容する張力で張られているため、ラツプ部
近辺の未加硫ゴムシート８，１１の流動によつてラツプ
部近辺のテンシヨンメンバ一９が蛇行したり或るいはメ
ンバー９間のピツチが乱れたりするといつた恐れは全く
なくなる。またこの場合アラミド繊維表面は予めフエノ
ール系縮重合処理液であるバルカボンドとビニルピレジ
ンとスチレンブタジエンゴムとを混合したラテツクス系
接着剤で処理されているため、しかもそのラテツクス系
接着剤はゴム層とは化学的反応によつて強力に一体化さ
れているため、ハンドレール全体をモールド金型５で加
硫している際、ゴム加硫温度の履歴をうけてもテンシヨ
ンメンバ一９はゴム８との接着力が低下しない点も見逃
がせない点である。周、テンシヨンメンバ一としてはア
ラミド繊維の他にスチールコード、強力人絹コード、ガ
ラス繊維などの引張剛性に対して圧縮剛性の小さい材料
も考えられる。
またこの一例では、一・ンドレールの中間部をモールド
成形してから接続部を接続およびモールド成形した場合
を示したが、ハンドレールの接続部を先に接続およびモ
ールド成形してから中間部をモールド成形してもよい。
以上のように、この発明によれば、ハンドレール接続部
において予めテンシヨンメンバ一のラツプ部だけを未加
硫ゴムを介して加硫接続し、後にその接続部の一・ンド
レール構成材料全体を張力をかけた状態で加圧加硫した
ものであるため、加硫時テンシヨンメンバ一が乱れるこ
とは全くなく、しかも従来のようにモールド時帆布が一
部盛り上がるといつたようなことがなくなるため、その
盛り上がりによる化粧ゴムの亀裂発生といつた恐れは全
くなくなり、よつてその工業的価値は大である。
【図面の簡単な説明】
第１図は一般のエンドレス化したハンドレールの側面図
、第２図は第１図のＡ−Ａ横断面図、第３図は一般のモ
ールド金型を示す説明図、第４図、第５図および第６図
はこの発明の要部を示す説明図である。 １，１３・・・一・ンドレール、２・・・綿帆布、３・
・・化粧ゴム、４，９・・・テンシヨンメンバ一、５・
・・ハンドレールモールド金型、６・・・モールドプレ
ス、７・・・張力装置、８，１１・・・未加硫ゴムシー
ト、１０・・・小型ジヨイントプレス、１２・・・縫い
合わせ部。

Claims (1)

    【特許請求の範囲】
  1. １ アラミド繊維、スチールコード、強力人絹コード或
    るいはガラス繊維などの引張剛性に対して圧縮剛性が小
    さい材料から成るものをテンションメンバーとして用い
    られて成るハンドレールの接続法において、予め前記テ
    ンションメンバーのラップ部分のみを未加硫ゴムを介し
    て加硫プレス機などで加硫接続させ、後にハンドレール
    の構成材料である帆布及び化粧ゴムなどとモールドプレ
    スする時点で前記接続部両端に張力をかけることを特徴
    とするハンドレールの接続法。
JP57088423A 1982-05-25 1982-05-25 ハンドレ−ルの接続法 Expired JPS5944217B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57088423A JPS5944217B2 (ja) 1982-05-25 1982-05-25 ハンドレ−ルの接続法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57088423A JPS5944217B2 (ja) 1982-05-25 1982-05-25 ハンドレ−ルの接続法

Publications (2)

Publication Number Publication Date
JPS58222833A JPS58222833A (ja) 1983-12-24
JPS5944217B2 true JPS5944217B2 (ja) 1984-10-27

Family

ID=13942367

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
JP (1) JPS5944217B2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6086806A (en) * 1996-04-05 2000-07-11 Ronald H. Ball Method of splicing thermoplastic articles
DE10344468A1 (de) * 2003-09-25 2005-04-14 New-York Hamburger Gummi-Waaren Compagnie Ag Verfahren und Vorrichtung zur Endlosverbindung von Handläufen für Fahrtreppen und Fahrsteige
US9981415B2 (en) 2007-09-10 2018-05-29 Ehc Canada, Inc. Method and apparatus for extrusion of thermoplastic handrail
KR101571996B1 (ko) 2007-09-10 2015-11-25 이에이치씨 캐나다, 인크. 열가소성 핸드레일의 압출을 위한 방법 및 장치
CN107531001B (zh) 2015-05-07 2020-08-04 Ehc加拿大股份公司 具有增强的机械性质的紧凑型复合扶手
CA2987973C (en) 2015-06-19 2023-05-23 Ehc Canada, Inc. Method and apparatus for extrusion of thermoplastic handrail
CN119795610B (zh) * 2024-12-19 2025-12-02 中国辐射防护研究院 一种手套箱防护手套高精度成型方法

Also Published As

Publication number Publication date
JPS58222833A (ja) 1983-12-24

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