JPS59178237A - 加硫ゴムシ−トの接合方法 - Google Patents

加硫ゴムシ−トの接合方法

Info

Publication number
JPS59178237A
JPS59178237A JP58053249A JP5324983A JPS59178237A JP S59178237 A JPS59178237 A JP S59178237A JP 58053249 A JP58053249 A JP 58053249A JP 5324983 A JP5324983 A JP 5324983A JP S59178237 A JPS59178237 A JP S59178237A
Authority
JP
Japan
Prior art keywords
vulcanized rubber
rubber sheets
sheets
interposed
rubber sheet
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
JP58053249A
Other languages
English (en)
Inventor
Kenzo Iwamoto
岩本　憲三
Yoshitaka Higashida
義孝 東田
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.)
Mitsuboshi Belting Ltd
Original Assignee
Mitsuboshi Belting 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 Mitsuboshi Belting Ltd filed Critical Mitsuboshi Belting Ltd
Priority to JP58053249A priority Critical patent/JPS59178237A/ja
Publication of JPS59178237A publication Critical patent/JPS59178237A/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
    • 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
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
    • B29C65/087—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using both a rotary sonotrode and a rotary anvil
    • 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
    • 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
    • B29C66/40—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
    • 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
    • B29C66/73753—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 partially cured, i.e. partially cross-linked, partially vulcanized
    • B29C66/73754—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 partially cured, i.e. partially cross-linked, partially vulcanized the to-be-joined areas of both parts to be joined being partially 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
    • B29C66/73755—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 fully cured, i.e. fully cross-linked, fully vulcanized
    • B29C66/73756—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 fully cured, i.e. fully cross-linked, fully vulcanized the to-be-joined areas of both parts to be joined being 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
    • B29C66/739—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 material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7394—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 material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset
    • B29C66/73941—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 material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset characterised by the materials of both parts being thermosets
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • B29C66/81465—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint one placed behind the other in a single row in the feed direction
    • 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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • 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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • 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
    • B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
    • B29C66/934—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed
    • B29C66/93431—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed the speed being kept constant over time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
    • B29C66/929—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges
    • 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
    • B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
    • B29C66/939—Measuring or controlling the joining process by measuring or controlling the speed characterised by specific speed values or ranges
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (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】 本発明は貯水池、ため池、産業廃棄物の処理池、水路、
河川などの遮水、建築構築物の屋根等の防水に使用する
加硫ゴムシートの接合方法、詳しくは加硫ゴムシー１〜
のランプ状にした耳部同志の間にオレフィン系熱可塑性
樹脂を挟み、次にこのラップ部に超音波振動を与えた後
、転圧してなる加硫ゴムシートの接合方法に関する。
従来、貯水池などの遮水用ライニング祠としては、主と
してコンクリート、アスファルトが一般的に使用されて
きたが、最近では歪量が大きく耐候性が良（、下地の動
きに追従できるものとして加硫ゴムシートが広く使用さ
れている。
しかしながら、加硫ゴムシートは製造設備により寸法上
の規制があり、長さの方は２００〜３００ｍまで可能で
あるにしても、ｌ］の方は２〜３ｍ程度である。従って
、このような加硫ゴムシートはこれを工場で接合するか
もしくは施工現場まで運搬し、現場において加硫ゴム同
志を接合するのが実状である。
ところが、この接合部の漏水防水処理に関しては従来よ
り種々の方法が提案されているが、未だこれと言った決
め手がなく、接着剤による方法、未加硫ゴムを使用する
方法が主に採用されている。
しかし、接着剤を使用する方法は塗布むらが生じ、均一
な皮膜ができないため接着不均一になる傾向があり、ま
たオーブンタイムの取り方により接着力の変化が大きく
、更に決定的な欠点とじては材料がいくら良くても施工
者の能力によって接着状態が大き（左右される。
一方、未加硫ゴムのテープを使用する場合では該テープ
を介在された加硫ゴムシートの」二下から加熱、加圧し
てスポット加硫する方法があるが、この場合高温、高圧
にして加硫しなければ目標とする接着力が得られず、更
には接合部分の加硫ゴムシートが熱劣化を生じる欠点が
あり、更には短時間に接合出来ない欠点があった。
これを改善した方法として加硫ゴムシートの間に介在し
たフィルムを熱風溶接機により溶着する方法が提案され
たが、熱風をあてる面の角度、時間、環境の湿度等によ
ってフィルムの溶融状態が相違して接合部の接着力にバ
ラツキが生していた。
本発明は上述の様な従来法の諸欠点を改善するもので、
その目的とするところは短時間において加硫ゴムシート
同志をバラツキなく強固に接合し、熱効率の良好な接合
方法を提供するものである。
すなわち、本発明の特徴は加硫合成ゴムからなる防水シ
ート同志を接合するにあたり、該加硫ゴムシートのラン
プ部にオレフィン系熱可塑性樹脂フィルムを介在させ、
次に前記樹脂フィルムを超音波振動によって溶融し、そ
の後、このう・ノブ部を転圧してなる加硫ゴムシー１の
接合方法にある。
このように超音波を用いれば短時間で加硫ゴムシートの
ランプ部に介在しているオレフィン系熱可塑性樹脂フィ
ルムが均一に溶融し、しかもその後転圧によって加硫ゴ
ムシー１−同志をＢラツキなく強固に接合出来、また従
来の接着剤あるいは未加硫シートに用いるスポツｌ、加
硫する方法に比べて溶接スピードは大巾に改善される。
以下、本発明接合工法の具体的実施態様を添付図面を参
照しつつ詳細に説明する。
第１図は本発明方法によって得られた加硫ゴムシートの
接合部分の断面図であり、加硫ゴムシー）　（１１（１
１の接合部（２）の間には接合中と間中のオレフィン系
熱可塑性樹脂フィルム（３）が挟持され、加硫ゴムシー
日１１　（１１同志を接合している。この接合方法は第
２図に示されるように、予め接合部（２）にオレフィン
系熱可塑性樹脂フィルム（３）を介在させた加硫ゴムシ
ート（１）を支持台（４）の上に設置すると同時に、支
持台（４）の間に設けた超音波溶着機（図示せず）の断
面円形の超音波振動子（５）と駆動回転ロール（６）間
に加圧挟持して該振動子（５）の超音波によってオレフ
ィン系熱可塑性樹脂フィルム（３）のみを熔融させ、そ
して、駆動回転ロール（７）によって加硫ゴムシートを
図仲矢印方向へ一定速度で連続して送り出す。次いで、
かかる加硫ゴムシートは前記振動子（５）に近接して設
けられた駆動加圧ロール（７）によっ゛て転圧され、そ
の後自然冷却される。
前記超音波を使用するとオレフィン系熱可塑性樹脂フィ
ルムを短時間に熔融すると同時に、熱源を一定にして直
接性能に寄与する要因を設定できるために、非常に接着
力の安定した加硫ゴムシートの接合部を得ることが出来
、しかも振動子の位置する領域のみの熱源となるため接
合部分の冷却効率もよく、極めて熱効率の良好な接合方
法となる。
しかして、本発明工法で適用される加硫ゴムシートは耐
候性の優れた、例えばエチレン−プロピレン、クーポリ
マー（ＥＰＴ）、ブチルゴム（ＩＩＲ）あるいはＥＰＴ
とＩＩＲのブレンド物力１らなるものが防水シートとし
て用いられることからのぞましく、その厚みも超音波振
動の減衰を防止するところから３．Ｏｍ−下が好ましい
ことが実験の結果判明した。
尚、加硫ゴムシートとしてクロロプレン（ＣＲ）系のも
のが存在するが本発明の場合には接着媒体となるオレフ
ィン系熱可塑性樹脂フィルムとの相溶性が悪いため使用
できなかった。
また、前記加硫ゴムシートの接合部に介在させるオレフ
ィン系熱可塑性樹脂フィルムはオレフィン系熱可塑性弾
性体を含むものであって、例えばポリエチレン、ポリプ
ロピレン、エチレンとプロピレンあるいはブテンとの共
重合体などが挙げられるが、オレフィン系であれば特に
これに限定されるものではない。そして、かかるフィル
ムの厚みは０．０３　ｍ＋ｉ以下であると接着層として
の量が少なくて満足な接着力が得られず、一方Ｑ、　４
　＋ｎ以」二であると、超音波振動を負荷する時間が長
（なり加硫ゴムシートの熱劣化が生じてくるため、ｏ、
。
３鰭〜０．４Ｉが適当である。
また、本発明における転圧はオレフィン系熱可塑性樹脂
フィルムが溶融した後に行うが、この転圧力は１０　ｋ
ｇ／　ｃｍ〜５０　ｋｇ／　ｃｍとする。
第３図は本発明の変形実施例であり、超音波振動子（６
）は直方体の形状を有し、該振動子（６）を仮想線まで
低下させてオレフィン系熱可塑性樹脂フィルム（３）を
溶融するようになっており、他方固定された鉄板（８）
がこれに対向して設げられている。
従って、この実施例では前記実施例と異なり加硫ゴムシ
ー＋−ｔｘｔは不連続に移動しつつ接合されていく。
次に、本発明に関する実施例を第２図に対応するものに
ついて説明する。
（実施例） 厚さ１．５　ａｍのＥＰＤＭを主成分とする加硫ゴムシ
ートの接合部（中３．０１１１）　ニＨす０．１　ａｍ
、融点約９０℃のポリエチレンフィルムを介在し、出力
３５０Ｗ、周波数２０　ＫＩＩＺ　、転圧力３０ｋｇ（
７）条件下で接合速度１．５　ｍ　／分と２．５ｍ／分
にて接合した。
一方、従来工法として前記同様の加硫ゴムシートの接合
部ポリエチレンフィルムを介在し、熱風溶接機（重量２
０ｋｇ、熱風温度６００°Ｃ）によって該フィルムを溶
融しつつ転圧ロールによって接合中４０ｆｌ、接合速度
１．５ｍ／分、２．５　ｍ　ｌ／分にて接合した。
上記の方法で接合した加硫ゴムシートの接合部を約５０
ｃｍ間隔にて２５龍中Ｘ　１５　Ｑ　＋ｉｍ長のタンザ
ク型に１０個切断し、剥離試験（剥離速度５０龍／分、
測定温度２２°Ｃ）のサンプルとした。得られた結果を
第１表に示す。
（以下、余白） 第　　１　　表 接着力（ｋｇ　／　２５ｃｍ　） Ｓ／Ａ：シートとフィルムの眉間剥離）以上のように、
熱風溶接では接着力のバラツキが大きく、また、溶接速
度によって接着力の水準が異なる結果が得られたが、本
発明方法にあっては溶接速度に影響なく均一な接着力を
もつ接合部が得られる。
このようなことから、本発明方法はオレフィン系熱可塑
性樹脂フィルムを短時間に溶融し、しかも超音波振動子
の位置する領域のみの熱源となるため接合部の冷却効果
もよく極めて熱効率の良好な接合方法であり、更に熱風
溶接と異なり常に一定の条件で該フィルムを溶融できる
ことからバラツキの少ない接着力を有する接合部分が得
られる。
【図面の簡単な説明】
第１図は本発明の接合方法に係る加硫ゴムシート接合部
の断面図、第２図は本発明の接合方法の態様を示す側面
図、第３図は本発明の接合方法の他の態様を示す横断面
図を示す。 （１１−−加硫ゴムシート （３）−−−−−オレフィン系熱可塑性樹脂フィルム（
４１−−−一支持台　　　　　（５）−超音波振動子＋
６１−−一駆動回転ロール　（７１−−一駆動加圧ロー
ル特許出願人　三ソ星ヘルド株式会社 第１図 第３図

Claims (1)

    【特許請求の範囲】
  1. １、　エチレン−プロピレン、ターポリマー、ブチルゴ
    ムあるいはこれらのブレンド物からなる加硫ゴムシート
    同志を接合するにあたり、加硫ゴムシートの接合部にオ
    レフィン系熱可塑性樹脂フィルムを介在させた後、かか
    る樹脂フィルムを超音波振動によって溶融し、次いて前
    記ランプ部を転圧してなることを特徴とする加硫ゴムシ
    ートの接合方法
JP58053249A 1983-03-28 1983-03-28 加硫ゴムシ−トの接合方法 Pending JPS59178237A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58053249A JPS59178237A (ja) 1983-03-28 1983-03-28 加硫ゴムシ−トの接合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58053249A JPS59178237A (ja) 1983-03-28 1983-03-28 加硫ゴムシ−トの接合方法

Publications (1)

Publication Number Publication Date
JPS59178237A true JPS59178237A (ja) 1984-10-09

Family

ID=12937515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58053249A Pending JPS59178237A (ja) 1983-03-28 1983-03-28 加硫ゴムシ−トの接合方法

Country Status (1)

Country Link
JP (1) JPS59178237A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1132242A3 (en) * 2000-03-06 2002-07-10 Toyoda Gosei Co., Ltd. Automobile trim and method for manufacturing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587536A (en) * 1978-12-27 1980-07-02 Hitachi Cable Ltd Splicing of waterproof sheet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587536A (en) * 1978-12-27 1980-07-02 Hitachi Cable Ltd Splicing of waterproof sheet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1132242A3 (en) * 2000-03-06 2002-07-10 Toyoda Gosei Co., Ltd. Automobile trim and method for manufacturing the same
US6896954B2 (en) 2000-03-06 2005-05-24 Toyoda Gosei Co., Ltd. Automobile trim

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