JPS6072717A - エンドレス搬送ベルトの製法 - Google Patents

エンドレス搬送ベルトの製法

Info

Publication number
JPS6072717A
JPS6072717A JP58181443A JP18144383A JPS6072717A JP S6072717 A JPS6072717 A JP S6072717A JP 58181443 A JP58181443 A JP 58181443A JP 18144383 A JP18144383 A JP 18144383A JP S6072717 A JPS6072717 A JP S6072717A
Authority
JP
Japan
Prior art keywords
synthetic resin
joining
impregnated
conveyor belt
belt
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
Application number
JP58181443A
Other languages
English (en)
Inventor
Yuzuru Ajisaka
鯵坂　譲
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.)
CHUO SHIONOYA KK
Original Assignee
CHUO SHIONOYA KK
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 CHUO SHIONOYA KK filed Critical CHUO SHIONOYA KK
Priority to JP58181443A priority Critical patent/JPS6072717A/ja
Publication of JPS6072717A publication Critical patent/JPS6072717A/ja
Pending 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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • 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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic 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
    • 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
    • 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
    • B29C66/05—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
    • B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • B29C66/1162—Single bevel to bevel joints, e.g. mitre 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
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1282—Stepped joint cross-sections comprising at least one overlap joint-segment
    • B29C66/12821—Stepped joint cross-sections comprising at least one overlap joint-segment comprising at least two overlap joint-segments
    • 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
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/128—Stepped joint cross-sections
    • B29C66/1284—Stepped joint cross-sections comprising at least one butt joint-segment
    • B29C66/12841—Stepped joint cross-sections comprising at least one butt joint-segment comprising at least two butt joint-segments
    • B29C66/12842—Stepped joint cross-sections comprising at least one butt joint-segment comprising at least two butt joint-segments comprising at least three butt joint-segments
    • 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
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • 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
    • B29C66/14—Particular design of joint configurations particular design of the joint cross-sections the joint having the same thickness as the thickness 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
    • B29C66/40—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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/472—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
    • B29C66/4722—Fixing strips to surfaces other than edge faces
    • 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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
    • 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
    • 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
    • B29C66/5244—Joining profiled elements for forming fork-shaped connections, e.g. for making window frames or Y-shaped pieces
    • B29C66/52441—Joining profiled elements for forming fork-shaped connections, e.g. for making window frames or Y-shaped pieces with two right angles, e.g. for making T-shaped pieces
    • 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
    • B29C66/71—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
    • B29C66/712—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 the composition of one of the parts to be joined being different from the composition of the other part
    • 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
    • B29C66/723—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 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
    • 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
    • B29C66/7212—Fibre-reinforced materials characterised by the composition of the fibres
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0809—Fabrics
    • B29K2105/0827—Braided fabrics
    • 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
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
    • B29L2031/7092—Conveyor belts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Belt Conveyors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 本発明は搬送用エンドレスベルトの製法に係り、更に詳
しくは搬送用ベルトを熱接合によってエンドレス加工す
るに際し、加工時間の短縮が図れると共に、接合面の抗
張力が失なわれることを防止できる搬送用エンドレスベ
ルトの製法に関する。
従来、搬送ベルトのエンドレス加工としては、σ）接着
剤を用いる方法、又け■接合面を加熱して行なう加硫化
法による方法が主に用いられていも上記２つの方法は個
々に相違するものの共通する不具合として、 （１）接合に要する加工時間が比較的長い。
（２）−個あたりの加工時間が長いからコスト高になる
。
（３）そして−個あたりの加工時間が長い為、一定の時
間内に於いて、一つの装置で加工できる数も極めて小と
なり、一つのものを加工している際の、他のものの待ち
時間が大であわ、全体の生産性にロスが多く、大量生産
に不向である。
又個々の相違としては、接着剤によりエンドレス加工し
た場合には接合部位が使用状態によっては剥離すること
がある。例えば搬送コンベアの駆動プーリー、及び従動
プーリーの口径が小なる場合にはベルトの曲がり角度が
大とカリ、接合部位が剥離しやすくなる。
上記接着剤による方法に比較して加硫化法による場合に
は接合面を界面なく一体化することができ、接合部位の
剥離が生じにくい利点を有する。
所で近時、ベルトの抗張力を増す為に、ポリエステル繊
維を編んで編組体を形成し、該編組体に合成樹脂を含侵
せしめて形成した６体を使用しな搬送用ベルトが広く用
いられるようになってきた。
上記のように編組体に合成樹脂を含侵せしめた場合には
、編組体と合成樹脂の協働によって強い強度が得られる
。これは炭素繊維で形成した編組体に合成樹脂を含侵せ
しめたものが、鉄よりも軽くて強い強度を有する部材に
なることと同様である。この場合でも炭素繊維自体は切
断しにくいだけの繊維に過ぎず、これを編組体に形成し
、更に合成樹脂を含侵せしめることによって上記のよう
な強い強度が得られるものである。
所でポリエステル繊維で形成した編組体に合成樹脂内部
侵せしめて形成した６体を、熱接合によってエンドレス
加工するに際して、外部から一様に加熱した場合には含
侵樹脂のみならず編組体も一賭に溶融してしまう。この
ように編組体が溶融した場合には１接合部位はポリエス
テル繊維を形成する樹脂と含侵樹脂の単なる混合物にな
ってしまう０このように編組体が溶融し冷場合には強い
抗張力が失なわれてしまうので、これを溶融することな
く接合することが要求される。
所で上記合成樹脂を交番電界中においた場合には、合成
樹脂内部には変位電流と貯ばれる見かけ上の高周波電流
が流れる。そして上記高周波電流によって各々の合成樹
脂は自己加熱するが１該加熱量は物質特有の誘電体損失
によって定まる。本発明はこのように物質によって異な
る誘電体損失の発熱量の差に着目して成されたものであ
υその要旨とする所は、ポリエステル繊維を縦横に編ん
で形成された編組体に、上記ポリエステル繊維よりも大
なる誘電体損失を有するポリウレタン又は塩化ビニル等
の合成樹脂を含侵せしめて形成された６体に、上記含侵
せしめた合成樹脂と同一の部材より成るカバーか被覆さ
れた搬送用ベルトのエンドレス加工を、一方の端末の接
合面と他方の端末の接合面に接着剤を塗布する工程と、
上記両接合面を対接する工程と、対接後高周波発振ダイ
によりて上記両接合面に、編組体は溶融させず含侵せし
めな合成樹脂とカバーを構成する合成樹脂のみ溶融させ
る高周波電流を発振せしめ、上記両接合面に生じる誘電
体損失による発熱によって、一方の端末と他方の端末の
編組体に含侵せしめた合成樹脂とカバーを構成する合成
樹脂を界面なく一体的に熱接合する工程と、熱接合後冷
却する工程で行なうようにしたエンドレス搬送ベルトの
製法であってその目的とする所は、σ）短時間で行なう
ことができ、又■コストが安価であり１更に０１個あた
シの加工時間を極めて小にして全体の生産性を向上する
ことができ、而も■接合部位に於ける抗張力低下が無い
エンドレス搬送ベルトの製法を提供するにある。
次に添付図面に従い本発明の実施例を詳述すも図中１は
ベルト本体であり、誘電体損失を数値的に示す損失角の
正接（電気工学でいうタンジーントデルタ）の値が１０
″ＯＰ８に於いて０．００５であるポリエステル繊維を
編んで形成した編組体２に、該編組体２よυも損失角の
正接の値が大であり、１０”ＯＦ２に於いて０．０４〜
０．０６程度であるポリウレタン樹脂３’ｌ含侵せしめ
て６体４が形成されており、該６体４の上面及び下面に
上記編組体２に含侵せしめたポリウレタン樹脂３と同一
のポリウレタン樹脂によって形成されたカバー５が被覆
せしめられている。
本発明は上記の如く構成されたベルト本体１をエンドレ
ス加工する為のものであり、先ず一方の端末６と他方の
端末７に、互いに対接する接合面８と９を形成する。第
２図の例に於いては、一定の輻ＷＶｔ定めて一面から他
面にかけて斜めにカットした例を示している。そして、
上記接合面８と９に接着剤１０を塗布する。上記工程が
第１工程である。
次いで第２工程Ｂとして接合面８と９を対接させる。そ
して第３図に示す如く、接合すべき部位１１を支持台１
２上に置いて、高周波発振ダイ１３により上記接合部位
１１に高周波電流を発振させる。これが第３工程０であ
る。上記高周波電流の発振により接合部位１１に誘電体
損失による熱が発生し、熱接合が行なわれる。即ち、こ
れが熱接合工程りである。
従来の熱接合工程の場合は、接合すべきベルトの背面か
ら熱板をあて、それから熱を接合部位に伝導させて接合
するものであり、長時間を要したが、この発明の場合に
は、ダイ１３自体は発熱せず接合部位１１自体が内部発
熱し、直ちに接着剤を溶融して熱接合するので瞬時的に
熱接合によるエンドレス加工をすることができる。
而も上記誘電体損失による発熱Ｐは の式で示されるように、損失係に、ｇ’ｍｎδに正比例
して発生する訳であるが、本発明によれに、編組体２を
ポリエステル繊維を編んで形成しているので、損失係数
Ｃ′−δ杜上記した如＜　１０”　ＯＦ８に於いて０．
００５であり１これ祉含侵樹脂ヤカバー５を構成する為
の合成樹脂のＩＯ’ＯＰ８に於ける損失係数０．０４〜
０．０６　Ｋ比しテｔ／ｘｏ程度であって格段に小さい
。従って上記式中、Ａ：材料の面積、ｄ：電極間距離、
ｆ二層波数、Ｅ：電圧等を同一にして高周波加熱を行な
った場合には、編組体２０発熱ｉＰ、は、含侵樹脂やカ
バーをｍ成する合成樹脂の発熱量Ｐ−と比較してＩＡＯ
程度である。
従って編組体２を溶融させる仁となしに、含侵樹脂やカ
バーを構成する合成樹脂のみ浴融させる条件を容易に設
定しやすい。
その為に編組体２が溶融することなしに一方の端末６の
接合面８に位置するポリウレタン樹脂が他方の端末７の
接合面９に界面なく溶融し、他方の端末７側の編組体２
に一体的に含侵して強い接合が行なわれる。同様に他方
の端末のポリウレタン樹脂が一方の端末７の編組体２に
、一体的に含侵する。即ち、接合部位１１に於いて含侵
樹脂とカバー５の接合は界面が存することなく一体的に
行なわれるように’＆る。上記熱接合は概ね１０秒足ら
ずで行なわれる。
欧いで、互いに接合した部位１１を冷却する工程Ｅがあ
る。この冷却は加熱していないダイ１３を通して接合部
位１１の熱が逃散するので効果的に行なわれる。冷却に
要する時間＃′ｉ概ね２０秒程度である。
上記の工程によって第４図に示す如き、エンドレス化し
た搬送用ベルト１を得ろ。
尚追上の実施例に於いては、接合面８と９を一面から他
面にかけて斜めにカットした例を示したが、第５図に示
すカットの方法又は他のカットの方法でもよい。
又追上の実施例に於いては編組体２に含侵する合成樹脂
及びカバー５を、ポリウレタン樹脂による場合について
説明したが、この例に限定されることなく上記含侵する
合成樹脂及びカバーは誘電体損失が大なるもの、例えば
損失角の正接の値が０．０５〜０．０６であるポリ塩化
ビニル等を使用しても本発明の目的及び効果は同様に達
成されるものである。
次に第７図〜第９図に従い、ベルト１の表面に桟付をす
る場合、及びベル）１の裏面に、蛇行防止ガイドを取着
する場合について詳述する。
エンドレス搬送ベルト１０カバー表面１４に、カバー表
面１４と同一の材質であって、同じように６電体損失が
大きい、ポリウレタン又はポリ塩化ビニル等によってポ
リエステル繊維の編組体２が被覆された桟１５を、接着
剤を用いて接合し、高周波電界中におく。即ち、支持台
】２上に於いてダイ１３により上記の接合部位に高周波
電流を発振させる。
それによりベル）１と桟１５の接合部位に誘電体損失に
よる熱が発生し１ベルト１と桟１５が熱接合する。この
場合もダイ１３自体は発熱せず、ベルト１と桟１５の接
合部位自体が内部発熱して熱接合するので、接合が瞬時
的に行なわれるものである。第８図は、ベルト１の表面
１４に接合する桟１５の種類を示したもので、Ｔ型、Ｌ
型、山型、中寄型、平型等である。この桟付ベルトは物
品を傾斜搬送する場合等に用いる。
第９図に示す例はベルト１の裏面１６にガイド１７を取
着したものであり、該ガイド１７ｔｊ上記桟１５と同様
な方法によって取着する。このガイド１７は案内シーラ
ー１８と係合してベルト１の蛇行を防止する為のもので
ある。
次に本発明の利点を列挙する。
■　ポリエステル繊維を編んで形成した編組体に合成樹
脂を含侵せしめて構成した心体を有する搬送用ベルトを
熱接合によってエンドレス加工するに際し、ポリエステ
ルと、含侵樹脂及びカバーを構成する合成樹脂の誘電体
損失の相違を利用して、編組体は溶融させず含侵樹脂と
カバーを構成する合成樹脂のみ溶融させて、これらを接
合部位に於いて界面なく一体的に熱接合したので、接合
部位に於いて１ （） 抗張力の低下がなく、従ってベルト全体の耐久性を向上
することができ、過負荷にも耐え得る搬送用エンドレス
ベルトを製造することができる。
■　溶融に要する時間が短かく、従って短時間でエンド
レス加工することができる。
■　１個あたりの生産コストを低廉価することができる
。何故ならば１つ１つのベルトの熱接合に要する時間が
短かくて済む為である。
■　−個あたりの加工時間を少にすることができる為、
一定の時間内に於いて、一つの装置で加工できる数も極
めて多くなり、１つの搬送用ベルトをエンドレス加工し
ている際の、他のものの待ち時間が少であり、全体の生
産性に胃スが無く、量産性に適しているＯＣ）　そして
、搬送用ベルトに桟や、蛇行防止用ガイドを付加するに
際し、この極めて加工効率が良いと共に、接合部位に於
ける許容応力の低下が小である高周波熱接合のエンドレ
ス加工技術を応用しているので、桟付搬送用べ（１２） ルト及び蛇行防止ガイドを取着した搬送用ベルトを能率
よく加工することができるものである。
【図面の簡単な説明】
添付図面は本発明の実施例を示し、第１図は一部破断部
を含むベルト本体の平面図、第２図はベルトの一方の端
末と他方の端末を接合する為に、対応させている所を示
す縦断側面図、第３図は高周波熱接合している所を示す
図、第４図はエンドレス化された搬送用ベルトの一例を
示す斜視図、第５図は接合すべき搬送用ベルトの一方の
端末と他方の端末の対応態様の他側を示す図、第６図は
工程のフローチャート図、第７図は搬送用ベルトの表面
に桟を高周波熱接合している所を示す図、第８図は搬送
用ベルトの表面に接合する桟の種々の態様を示した斜視
図、第９図は搬送用ベルトの裏面にガイドを取着した例
を示す断面図である。 尚図中１・・・・・・・・・本体、２・・・・・・・・
・編組体、３・・・・・・・・・ポリウレタン樹脂、４
・・・・・・・・・心体、５・・・・・・・・・カバー
、８・・・・・・・・・接合面１９・・・・・・・・・
接合面、１３・・・・・・・・・高周波発振ダイ、を示
している。 特許出願人　株式会社中央シオノヤ 特開昭ＧＯ−７２７１７（６）

Claims (1)

    【特許請求の範囲】
  1. ポリエステル繊維を縦１！！Ｋｌんで形成された編組体
    に、上記ポリエステル繊維よりも大なる誘電体損失を有
    するポリウレタン又は塩化ビニル等の合成樹脂を含侵せ
    しめて形成された心体に、上記含侵せしめた合成樹脂と
    同一の部材よ形成るカバーが被覆された搬送用ベルトの
    エンドレス加工を、一方の端末の接合面と他方の端末の
    接合面に接着剤を塗布する工程と、上記両接合面を対接
    する工程と、対接後高周波発振ダイによって上記両接合
    面に、編組体は溶融させず含侵せしめた合成樹脂とカバ
    ーを構成する合成樹脂のみ溶融させる高周波電流を発振
    せしめ、上記両接合面に生じる誘電体損失による発熱に
    よって、一方の端末と他方の端末の編組体に含侵せしめ
    た合成樹脂とカバーを構成する合成樹脂を界面なく一体
    的に熱接合する工程と、熱接合後冷却する工程で行なう
    ようにしたことを特徴とするエンドレス搬送ベルトの製
    法。
JP58181443A 1983-09-29 1983-09-29 エンドレス搬送ベルトの製法 Pending JPS6072717A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58181443A JPS6072717A (ja) 1983-09-29 1983-09-29 エンドレス搬送ベルトの製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58181443A JPS6072717A (ja) 1983-09-29 1983-09-29 エンドレス搬送ベルトの製法

Publications (1)

Publication Number Publication Date
JPS6072717A true JPS6072717A (ja) 1985-04-24

Family

ID=16100856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58181443A Pending JPS6072717A (ja) 1983-09-29 1983-09-29 エンドレス搬送ベルトの製法

Country Status (1)

Country Link
JP (1) JPS6072717A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206511U (ja) * 1985-06-07 1986-12-26
JPS61206510U (ja) * 1985-06-07 1986-12-26
US5495935A (en) * 1994-08-12 1996-03-05 Globe International Inc. Conveyor belting and method of manufacture
US5906269A (en) * 1994-08-12 1999-05-25 Habasit Globe, Inc. Conveyor belting and method of manufacture
EP2036700A3 (en) * 2007-09-10 2009-06-10 Ricoh Company, Ltd. Heat-resistant resin belt, manufacturing method thereof and image forming apparatus
ITMI20100169A1 (it) * 2010-02-04 2011-08-05 Macpi Pressing Div Metodo di giunzione impermeabile su tessuti laminati tristrato o bistrato con o senza una struttura complessa sul lato di unione o per tessuti con pelo alzato su uno o due lati.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982786A (ja) * 1972-11-20 1974-08-09
JPS5480337A (en) * 1977-12-08 1979-06-27 Sugiyama Sangyo Kagaku Kenk Highhfrequency heating adhesive
JPS5828326A (ja) * 1981-07-25 1983-02-19 Hiraoka & Co Ltd 高周波縫合可能な粗目農林土木建築用シ−トの接合部及び該接合部の使用法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982786A (ja) * 1972-11-20 1974-08-09
JPS5480337A (en) * 1977-12-08 1979-06-27 Sugiyama Sangyo Kagaku Kenk Highhfrequency heating adhesive
JPS5828326A (ja) * 1981-07-25 1983-02-19 Hiraoka & Co Ltd 高周波縫合可能な粗目農林土木建築用シ−トの接合部及び該接合部の使用法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206511U (ja) * 1985-06-07 1986-12-26
JPS61206510U (ja) * 1985-06-07 1986-12-26
US5495935A (en) * 1994-08-12 1996-03-05 Globe International Inc. Conveyor belting and method of manufacture
US5906269A (en) * 1994-08-12 1999-05-25 Habasit Globe, Inc. Conveyor belting and method of manufacture
EP2036700A3 (en) * 2007-09-10 2009-06-10 Ricoh Company, Ltd. Heat-resistant resin belt, manufacturing method thereof and image forming apparatus
ITMI20100169A1 (it) * 2010-02-04 2011-08-05 Macpi Pressing Div Metodo di giunzione impermeabile su tessuti laminati tristrato o bistrato con o senza una struttura complessa sul lato di unione o per tessuti con pelo alzato su uno o due lati.
EP2354289A1 (en) * 2010-02-04 2011-08-10 MACPI S.p.A. PRESSING DIVISION Method for impermeably joining laminated three or two layer fabrics, or fabrics with a raised pile on either one or two faces thereof

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