JPS6239221A - 高周波誘電加熱によるポリオレフイン樹脂成形品などの接着方法 - Google Patents

高周波誘電加熱によるポリオレフイン樹脂成形品などの接着方法

Info

Publication number
JPS6239221A
JPS6239221A JP60177487A JP17748785A JPS6239221A JP S6239221 A JPS6239221 A JP S6239221A JP 60177487 A JP60177487 A JP 60177487A JP 17748785 A JP17748785 A JP 17748785A JP S6239221 A JPS6239221 A JP S6239221A
Authority
JP
Japan
Prior art keywords
polyolefin resin
frequency
adhering
resin molded
polyolefin
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
JP60177487A
Other languages
English (en)
Inventor
Koichi Matsumoto
光市 松本
Hiroshi Yatani
広志 八谷
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP60177487A priority Critical patent/JPS6239221A/ja
Publication of JPS6239221A publication Critical patent/JPS6239221A/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
    • B29C66/70—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
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/748—Joining plastics material to non-plastics material to natural products or their composites, not provided for in groups B29C66/742 - B29C66/746
    • B29C66/7486—Paper, e.g. cardboard
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3608—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising single particles, e.g. fillers or discontinuous fibre-reinforcements
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3684—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being non-metallic
    • B29C65/3696—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being non-metallic with a coating
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/82—Testing the joint
    • B29C65/8207—Testing the joint by mechanical methods
    • B29C65/8215—Tensile tests
    • 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
    • B29C66/114—Single butt 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
    • B29C66/303—Particular design of joint configurations the joint involving an anchoring effect
    • B29C66/3032—Particular design of joint configurations the joint involving an anchoring effect making use of protrusions or cavities belonging to at least one of the parts to be joined
    • B29C66/30321—Particular design of joint configurations the joint involving an anchoring effect making use of protrusions or cavities belonging to at least one of the parts to be joined making use of protrusions belonging to at least one of the parts to be joined
    • B29C66/30322—Particular design of joint configurations the joint involving an anchoring effect making use of protrusions or cavities belonging to at least one of the parts to be joined making use of protrusions belonging to at least one of the parts to be joined in the form of rugosity
    • 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
    • B29C66/303—Particular design of joint configurations the joint involving an anchoring effect
    • B29C66/3032—Particular design of joint configurations the joint involving an anchoring effect making use of protrusions or cavities belonging to at least one of the parts to be joined
    • B29C66/30325—Particular design of joint configurations the joint involving an anchoring effect making use of protrusions or cavities belonging to at least one of the parts to be joined making use of cavities belonging to at least one of the parts to be joined
    • B29C66/30326—Particular design of joint configurations the joint involving an anchoring effect making use of protrusions or cavities belonging to at least one of the parts to be joined making use of cavities belonging to at least one of the parts to be joined in the form of porosity
    • 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
    • B29C66/50—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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially 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
    • B29C66/70—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
    • B29C66/727—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 porous, e.g. foam
    • 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
    • B29C66/729—Textile or other fibrous material made from plastics
    • 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
    • B29C66/729—Textile or other fibrous material made from plastics
    • B29C66/7294—Non woven mats, e.g. felt
    • 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
    • B29C66/731—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 intensive physical properties of the material of the parts to be joined
    • B29C66/7316—Surface properties
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    • 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
    • B29C66/7392—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 thermoplastic
    • 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
    • B29C66/74—Joining plastics material to non-plastics material
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    • 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
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/748—Joining plastics material to non-plastics material to natural products or their composites, not provided for in groups B29C66/742 - B29C66/746
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • 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
    • B29C66/74—Joining plastics material to non-plastics material
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • 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
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    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0085—Copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29K2707/00—Use of elements other than metals for preformed parts, e.g. for inserts
    • B29K2707/04—Carbon

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Textile Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Manufacture Of Macromolecular Shaped Articles (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
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Description

【発明の詳細な説明】 （産業上の利用分野） 本発明は、ポリオレフィン樹脂成形品相互間の接着、ポ
リオレフィン樹脂成形品と多孔質素材もしくは粗表面素
材の接着、及び多孔質素材もしくは粗表面素材相互間の
接着に高周波透電力ロ熱を用いた接着方法に関する。
（従来技術） 、ｌ？　ＩＪオレフィン系樹脂成形品の接着には、従来
より、接着剤を用いる方法と熱風、熱板、超音波による
融着法が広く用いられている。しかしながら、前者はポ
リオレフィン樹脂が無極性のため事前に表面処理を必要
とし、接着力も弱いという欠点がある。後者の熱風、熱
板融着法は、成形品の表面からの伝熱で溶融させるため
、加熱が不均一、加熱に時間がかかる、選択的な加熱が
行ないずらい、成形品の形状が限定される等の欠点があ
り、超音波融着法は、紙等の多孔質素材は超音波吸収体
であるため接着が出来ない、広い面積での接着が出来な
い等の欠点がある。
一方、前述の欠点を解消出来る接着方法として高周波ウ
エルダー、マイクロ波加熱器等の高周波融着法があるが
、高周波誘電加熱を加熱原理としているため、無極性の
ポリオレフィン樹脂成形品の接着には利用出来ない。こ
のため、ポリオレフィン樹脂成形品の接着に、高周波誘
電加熱を利用すべ〈従来よυ研究がなされている。例え
ば特開昭４９−７４２７５号ではポリオレフィン樹脂に
溶接補助剤を配合した溶接材料を、ポリオレフィン樹脂
成形品の間にはさみ高周波を印加する方法が、又、特開
昭５４−１６１６４５号では高周波加熱接着材として、
ポリオレフィン樹脂に強誘電体及び又は含水アルミノケ
イ酸塩を配合したもの及び前記配合に更に強磁性体を配
合したものが提案されている。
（発明が解決しようとする問題点） しかしながら、前記の方法では溶接助剤として、アルコ
ール類、エステル類等の有機化合物、ナイロン等の高分
子物質、チタン酸・々リウム、結晶水含有無機化合物等
の無機化合物が提案されているが、高周波印加から融着
までの時間が非常に長くかかり、そのため被着体が薄い
シート状の高分子物質の場合、製品表面までが溶融して
しまうという欠点があった。また後者は強誘電体として
チタン酸ノ々リウム等含水アルミノケイ酸塩として合成
ゼオライト等強磁性体としてγ−酸化鉄等が提案されて
いるが、高周波で短時間に加熱融着するにはポリオレフ
ィン中に多量に混入する必要があり、そのためポリオレ
フィン樹脂成形品以外の物品への接着強度の低下が見ら
れ、特に紙、布、不織布等の多孔質素材を被着体へ植え
込むことが困難であった。又、ゼオライト等の含水アル
ミノケイ酸塩は可逆的に水分を出し入れするため該接着
材の成形から接着までの時間、湿度等の影響を受け、水
分含有率が変動するため加熱温度ムシが起き易いし、γ
−酸化鉄等の強磁性体はポリオレフィン樹脂との配合時
に混線機、押出機の摩耗が大きい等の問題が残されてい
る。
（問題点を解決するだめの手段） 本発明者らは、前記欠点を改良すべく鋭意研究した結果
本発明に到達した。
すなわち本発明は、一対のポリオレフィン樹脂成形品相
互間の接着及びポリオレフィン樹脂成形品と多孔質素材
もしくは粗表面素材の接着、及び多孔質素材もしくは粗
表面素材同志の接着において、接着部位の形状に対応し
た形状に成形されたポリオレフィン樹脂と炭素粉末とを
必須成分としてなる高周波融着材を前記被着体の間に挾
み高周波を印加することによって、該高周波融着材を選
択的に加熱溶融し、前記被着体を融着することを特徴と
する高周波誘電加熱によるポリオレフィン樹脂成形品の
接着方法を提供するものである。
本発明で用いられる高周波融着材は、被着体であるポリ
オレフィン樹脂成形品、多孔質素材、及び粗表面素材の
被着面の形状に応じて、フィルム状、シート状、線状他
の形状にプレス、フィルム、シート、押出、射出その他
の各種成形法によシ成形され、該被着体の間に挾み使用
される。
本発明における高周波融着材の必須成分とじてのポリオ
レフィン樹脂としては、エチレン、ゾロピレン、ブテン
等のモノオレフィンの重合体および共重合体を主成分と
するもので、たとえば高密度ポリエチレン、中、低密度
ポリエチレン、線状低密度ポリエチレン、結晶性ポリプ
ロピレン、結晶性エチレン−プロピレンブロック共重合
体、結晶性エチレン−プロピレンランダム共重合体、ポ
リブテン−１、ポリ−メチルペンテン−１がある。
まだ、エチレンを主とするオレフィン類と不飽和カルボ
ン酸もしくはその酸無水物との共重合体もしくはその金
属塩、エステル化物、エチレン−酢酸ビニル共重合体、
エチレン−アクリル酸エステル共重合体及び上記ポリオ
レフィン系樹脂釦不飽和カルゼン酸もしくはその酸無水
物をグラフト共重合ないし変性したもの等などで、不飽
和カルボン酸もしくはその酸無水物としては、アクリル
酸、メタクリル酸、マレイン酸、無水マレイン酸、フマ
ール酸、イタコン酸、無水イタコン酸、メサコン酸、シ
トラコン酸、クロトン酸、インクロトン酸、アンゲリカ
酸、ソルビン酸、ビニル酢酸、ハイミック酸、無水ハイ
ミック酸等が可能である。
これらポリオレフィン樹脂は単独で使用してもよいし、
二種以上の混合物として使用してもよい。
前記例示中、特にポリオレフィン樹脂以外の極性被着物
との接着を行なう場合は、カルゼキシル基もしくは酸無
水物基を含有するポリオレフィン樹脂を使用するのがよ
り強力な接着強度を得るため好ましい。また、該ポリオ
レフィン樹脂の溶融粘度は特に限定されないが、被着体
の一方が、紙布、不織布、発泡体、ネット木材などのよ
うな多孔質もしくは粗表面素材の場合、溶融粘度が高い
と良好な接着強度が得られず、溶融粘度は低い方が好ま
しく、メルトインデックス（１９０℃、２．１６ＡＩＪ
荷重）１０〜１００　？／１０ｇ／１０ｍｉｎの範囲が
特に好ましい。メルトインデックスが１００　？７１０
ｇ／１０ｍｉｎ以上になると、高周波融着材自体の強度
が低下し、融着材破壊による接着力の低下が見られる。
本発明における高周波融着材の必須成分としての炭素粉
末とは、コークス、ガスカーダン、無煙炭、カーダンブ
ラック等の無定形炭素、鱗片状黒鉛Ａ生状黒鉛等の天然
黒鉛、コークス系、力−ゼンブラック系、熱分解黒鉛系
等の人造黒鉛、キッシュ黒鉛等の粉末であシ、カーダン
ブラックが好ましく用いられる。これら炭素粉末の粒度
は前記ポリオレフィン系樹脂に配合可能であればよく、
特に限定されないが、高周波による加熱の均一性、短時
間加熱、炭素粉未配合量の減少による分散の容易性、脆
性、流動性、接着性の改善等の理由によシ粒子径が小さ
く、表面積、吸油量の大きな炭素粉末が好ましく用いら
れる。
例えば、力−ゼンブラックにおいては、几ＣＣレギュラ
ー　カラー　チャンネル（Ｒ，ｅｇｕｌａｒ　Ｃｏ１ｏ
ｒＣｈａｎｎｅｌ　）、ＭＣＯメディアム　カラーチャ
ンネル（Ｍｅｄｉｕｍ　Ｃ！ｏｌｏｒ　Ｃｈａｎｎｅｌ
　）、ＨＣＣハイカラーチャンネ／ｌ／　（Ｈｉｇｈ　
Ｃｏ１ｏｒ　Ｃｈａｎｎｅｌ　）、ＭＯＦメディアム　
カラーファーネス（Ｍｅｄｉｕｍ　０ｏｌｏｒ　ｐｕｒ
ｎａｃｅ　）、ＨＣＦハイ　カラー７アーネス（Ｈｆｇ
ｈ　０ｏｌｏｒ　Ｆｕｒｎａｃｅ　）、ｌ５ＡＦインタ
ーメデイエツト　スーパーアブレイショア７アーネス（
Ｉｎｔｅｒｍｅｄｉａｔｅ　５ｕｐｅｒ　Ａｂｒａｓｉ
ｏｎｐｕｒｎａｃｅ　）、ＳＡＦスーパーアブレイジョ
ンファーネス（５ｕｐｅｒ　Ａｂｒａｓｉｏｎ　Ｆｕｒ
ｎａｃｅ　）等が好ましく、更に特殊カーダンブラック
として表面積５００　ｍ’７を以上及び吸油量２００　
ｍ１７１００　を以上のカーダンブラックが、前記特性
改善のため特に好ましく用いられる。
本発明高周波融着材中のポリオレフィン樹脂と炭素粉末
との配合量は特に限定されないが、短時間で強力な接着
力を得るためには、炭素粉末の配合量が３〜２０ｗｔ％
の範囲にあるのが好ましい。上記範囲よシ少ない場合は
、用いる炭素粉末の性質によっては短時間での加熱融着
が困難となシ、かつ、偏加熱が起き易いことがある。上
記範囲よシ多い場合は用いる炭素粉末の性質によっては
、融着材の溶融粘度が高くなシ、多孔質物質や粗表面素
材、複雑形状部位での接着力が充分に得られない場合が
ありまた、融着材自体の電気伝導性が良くなるため、高
周波を印加した場合、融着材内部または表面でスパーク
しやすくなることがある。
本発明における高周波融着剤は上記組成以外に熱安定剤
、紫外線吸収剤、結晶核剤、滑剤、充填剤、顔料、難燃
剤、帯電防止剤、増粘剤、発泡剤、可塑剤その他の添加
剤を含んでいてもよい。
該高周波融着材の製造は通常一般に用いられている単独
もしくは多軸押出機、混線機等で各成分を溶融混練して
行なうことが出来る。
本発明に用いられる高周波の周波数は１〜１００００Ｐ
ＪＩＩｚの範囲にあシ、特に電波漏洩による法令上の規
制によシ、１３．５６ＭＨｚ、　２７．１２ＭＨｚ、　
４０．１８ＭＨｚ。
２４５０■（２付近の周波数がよく使用される。高周波
の周波数出力は、被着体及び高周波融着材の形状大きさ
及び融着時間等の要因によって任意に決定される。本発
明においては、被着体や高周波融着材の形状の自由度が
大きい、電極が不要、スノξ−クの発生が少ない、電波
漏洩防止が容易等の理由によりマイクロ領域１０００〜
１００１００Ｏ０の周波数が好ましく用いられ、特に２
４５０　ＭＨｚ付近の周波数が好ましい。
本発明で接着されるポリオレフィン樹脂成形品は、前記
ポリオレフィン樹脂を用いて成形されたものであり、成
形法、形状は特に限定されない。
又、ポリオレフィン樹脂成形品と接着される多孔質素材
及び粗表面素材も、材質、形状等特に制限されないが、
例えば紙、木材、布、不織布、皮、焼結体、樹脂発泡成
形品等があげられる。
接着に際しては、融着材の種類、印加する周波数、被着
体の材質、形状に応じて、接着圧力、時間、温度の接着
東件を選定できる。また融着材被着体の加熱を促進し均
一化するために高周波印加するだめに、高周波印加前に
予熱することも出来る。接着の仕方は自由でちゃ、基材
を平面同志、曲面同志、あるいは通常接着が困難とされ
ろ平面に垂直ないし角度をもたせて植え込み方式で接着
することも出来る。
（本発明の効果） 本発明の接着方法は ■　きわめて短時間に融着出来る。そのだめ、ポリオレ
フィン樹脂と紙、木材等の誘電物質との融着も可能。
■　接着強度が高い。特に紙、不織布等の多孔質素材も
１−りけ粗表面素材への接着性に優れる。
■　発熱を吸着水分に頼ってないため、高周波融着材の
成形直後から接着までの時間の影響が少なく安定した均
一な発熱、融着が可能。
■　高周波融着材の成分として炭素粉末を使用している
ため、混線機、成形機の摩耗が少ない。
また少量の添加で効果があるため均一分散が容易となり
、流動性、物性の低下が少なく、分散不良による偏加熱
が防止出来る。
■　マイクロ波を使用することによシ複雑形状、厚肉成
形品の融着が可能。
■　高周波融着材とこれに接するポリオレフィン樹脂成
形品の表面層部分のみが融解するようにコントロール可
能でちるから、接着した現品の変形は極めて小さい。
■　接着すべき基材を垂直ないし任意の角度をもたせて
、高周波融着材を介して植え込み方式で容易に精度よく
接着することが出来る。
等の効果がある。
（実施例） 以下実施例にて具体的に説明する。
実施例１〜５、比較例１〜３ ポリプロピン（旭化成工業製Ｍ１７００　）　９０重量
部と第１表に示す充てん剤各１０重量部とを・々ン・マ
リ−ミキサーを用いて、２２０℃で３分間溶融混棟し、
圧延ロール（てて冷却シート化後、裁断ベレット化し、
高周波融着材を得た。得られたペレットを用いて２５０
℃の温度で射出成形し、、２０Ｘ４０Ｘ１間の接着用試
験片を得た。
得られた接着用試験片を高周波発生室（松下電気産業製
、２４５０　ＭＨｚ　、　０．５　ｋｗ　）内に供給し
、高周波を印加、２秒毎に温度を測定した。結果を第１
図に示す。また、該接着用試験片を２０　Ｘ　４０　Ｘ
　２ｙｙｒ　に’）形状の２枚のｐｐ成形板の間（て平
行に挾み高周波発生室内に供給し、１００ｆの荷重を加
えながら高周波を印加した。この際の接着時間（高周波
印加時間）及び接着の可否を第１表に示す。
以下余白 実施例６〜９、比較例４ 第２表に示す配合組成でノ々ンノ々リーミキサーを用い
て、２２０℃で３分間溶融混練し、圧延ロールにて冷却
シート死後裁断ペレット化し、高周波融着材を得た。得
られたペレットを用いて２５０℃の温度で射出成形し、
２０Ｘ４０Ｘ１　ｆｎの接着用試験片を得た。
得られた接着用試験片２を第２図に示すようにＰＰ成形
板１上に置き、更にその上に折られた板紙３られた接着
体を用いてＰＰと板紙との接着力を引張試験機を用いて
接着強度を測定した。結果を第２表に示す。
以下余白 実施例１０〜１３ ポリゾロピレン（旭化成工業製Ｍ１７００）９０重量部
とカーぜンブラック（実施例２で用いたカーボンブラッ
ク２）１０重量部及び２．５−−ｊメチル−２、２−シ
（ｔ−ブチルパーオキシ）ヘキサンを第３表の組成で配
合し、実施例６と同様にして混線、成形、接着を行なっ
た。なお接着時間（高周波印加時間）は５秒で行なった
。結果を第３表に示す。
実施例１４〜１６ 、ｄ　ＩＪエチレン（旭化成工業製Ｊ３１０）、無水マ
レイン酸変性ポリエチレン（ＭＩ　２０　ｆ７１０ｇ／
１０ｍｉｎ　、無水マレイン酸グラフト率０．５ｗｔ％
）、カー２ンブラツク（実施例３で用いたカーボンブラ
ック３）及び無水マレイン酸、２，５−ジメチル−２，
５−１り（１−ブチルパーオキシ）ヘキサンを第４表に
示す。配合組成で２２０℃、３分間パンツマリ−混練し
てシート化教断し、高周波融着材ペレットを得だ。
得られた高周波融着材をプレス成形にて１００Ｘ１００
ｘｏ、ａａｎのシートに成形した。該シートを１００Ｘ
１００×３門のポリエチレン板（旭化成工業製Ｊ３１０
）と１００Ｘ１００ＸＱ、５ｍｍのナイロン６布地との
間に挾み１実施例１で用いた高周波発生室内へ供給し、
１１．９の荷重で高周波を３０秒間印加し冷却接着した
。
結果を第４表に示す。
以下余白
【図面の簡単な説明】
第１図は、本発明で用いられる高周波融着材の加熱特性
曲線である。 第２図は融着組立図である。 １及び３・・・被着材、２・・・高周波融着材、４・・
・接着強さ測定の引張方向 特許出願人　旭化成工業株式会社 第１図 趨１　周シｆｆ　ｐロ弁艮しテへｉ　（禾テ）手続補正
書（ｑ謹 昭和６０年１０月７２日 特許庁長官　宇　賀　道　部　殿 １、事件の表示　　　昭和６０年特許願第　１７７４８
７　　号２、発明の名称 高周波誘電加熱によるポリオレフィン樹脂成形品などの
接着方法 ３、補正をする者 事件との関係　　　特許出願人 大阪府大阪市北区堂島浜１丁目２爵６号４、補正の対象 明細書の「発明の詳細な説明」の欄 ５、補正の内容 （１）　　明細書、７１２頁２７行〜才８行「高周波印
加するために、」を削除する。 （２１同庁１５頁牙１表の＊３二油化成工業（採石を「
三菱化成工ｉ井）−と）１王ｖ２１゜以上

Claims (7)

    【特許請求の範囲】
  1. （１）一対のポリオレフィン樹脂成形品相互間の接着又
    はポリオレフィン樹脂成形品と多孔質素材もしくは粗表
    面素材との接着、又は多孔質素材もしくは粗表面素材相
    互間の接着において、接着部位の形状に対応した形状に
    成形されたポリオレフィン樹脂と炭素粉末とを必須成分
    としてなる高周波融着材を前記被着体の間に挾み、高周
    波を印加することによつて、該高周波融着材を選択的に
    加熱溶融し、前記被着体を融着することを特徴とする高
    周波誘電加熱によるポリオレフィン樹脂成形品などの接
    着方法
  2. （２）高周波融着材として、炭素粉末の含有量が３〜２
    ０ｗｔ％である特許請求の範囲第１項記載のポリオレフ
    ィン樹脂成形品などの接着方法
  3. （３）炭素粉末が、表面積５００ｍ＾２／ｇ以上及び吸
    油量２００ｍｌ／１００ｇ以上のカーボンブラックであ
    る特許請求の範囲第１又は２項記載のポリオレフィン成
    形品などの接着方法
  4. （４）高周波融着材のメルトインデックス（１９０℃、
    ２．１６ｋｇ荷重）が１０ｇ／１０ｍｉｎ以上、１００
    ｇ／１０ｍｉｎ以下の範囲にある特許請求の範囲第１又
    は２項記載のポリオレフィン樹脂成形品などの接着方法
  5. （５）高周波融着材を構成するポリオレフィン樹脂が、
    不飽和カルボン酸及び又はその酸無水物で変性されたポ
    リオレフィン樹脂もしくは、該樹脂を一部含有するポリ
    オレフィン樹脂である特許請求の範囲第１、２又は３項
    記載のポリオレフィン成形品などの接着方法
  6. （６）印加する高周波がマイクロ波領域の高周波（１０
    ００ＭＨｚ〜１００００ＭＨｚ）である特許請求の範囲
    第１項記載のポリオレフィン成形品などの接着方法
  7. （７）多孔質素材もしくは粗表面材が紙、布類、ネット
    類、木材であることを特徴とする特許請求の範囲第１項
    記載のポリオレフィン成形品などの接着方法
JP60177487A 1985-08-14 1985-08-14 高周波誘電加熱によるポリオレフイン樹脂成形品などの接着方法 Pending JPS6239221A (ja)

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JP60177487A JPS6239221A (ja) 1985-08-14 1985-08-14 高周波誘電加熱によるポリオレフイン樹脂成形品などの接着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60177487A JPS6239221A (ja) 1985-08-14 1985-08-14 高周波誘電加熱によるポリオレフイン樹脂成形品などの接着方法

Publications (1)

Publication Number Publication Date
JPS6239221A true JPS6239221A (ja) 1987-02-20

Family

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

Country Link
JP (1) JPS6239221A (ja)

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JP2003238745A (ja) * 2002-02-15 2003-08-27 Toyobo Co Ltd 樹脂組成物、それを用いた接着剤およびその接着方法
WO2018147351A1 (ja) * 2017-02-09 2018-08-16 リンテック株式会社 誘電加熱接着フィルム、及び誘電加熱接着フィルムを用いた接着方法
CN109890923A (zh) * 2016-10-27 2019-06-14 琳得科株式会社 介电加热粘接膜、及使用了介电加热粘接膜的粘接方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003238745A (ja) * 2002-02-15 2003-08-27 Toyobo Co Ltd 樹脂組成物、それを用いた接着剤およびその接着方法
CN109890923A (zh) * 2016-10-27 2019-06-14 琳得科株式会社 介电加热粘接膜、及使用了介电加热粘接膜的粘接方法
JPWO2018079355A1 (ja) * 2016-10-27 2019-09-12 リンテック株式会社 誘電加熱接着フィルム、及び誘電加熱接着フィルムを用いてなる接着方法
JPWO2018079356A1 (ja) * 2016-10-27 2019-09-12 リンテック株式会社 誘電加熱接着フィルム、及び誘電加熱接着フィルムを用いてなる接着方法
CN109890923B (zh) * 2016-10-27 2022-05-17 琳得科株式会社 介电加热粘接膜、及使用了介电加热粘接膜的粘接方法
US11541607B2 (en) 2016-10-27 2023-01-03 Lintec Corporation Dielectric-heating bonding film and bonding method using dielectric-heating bonding film
US11673340B2 (en) 2016-10-27 2023-06-13 Lintec Corporation Dielectric-heating bonding film and bonding method using dielectric-heating bonding film
WO2018147351A1 (ja) * 2017-02-09 2018-08-16 リンテック株式会社 誘電加熱接着フィルム、及び誘電加熱接着フィルムを用いた接着方法
WO2018147352A1 (ja) * 2017-02-09 2018-08-16 リンテック株式会社 誘電加熱接着フィルム、及び誘電加熱接着フィルムを用いた接着方法
CN110300782A (zh) * 2017-02-09 2019-10-01 琳得科株式会社 介电加热粘接膜、及使用了介电加热粘接膜的粘接方法
JPWO2018147352A1 (ja) * 2017-02-09 2019-11-07 リンテック株式会社 誘電加熱接着フィルム、及び誘電加熱接着フィルムを用いた接着方法
JPWO2018147351A1 (ja) * 2017-02-09 2019-11-07 リンテック株式会社 誘電加熱接着フィルム、及び誘電加熱接着フィルムを用いた接着方法

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