JP4192859B2 - 異種樹脂部材の接合方法 - Google Patents
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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
- 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
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
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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
- 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
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1603—Laser beams characterised by the type of electromagnetic radiation
- B29C65/1612—Infrared [IR] radiation, e.g. by infrared lasers
- B29C65/1616—Near infrared radiation [NIR], e.g. by YAG lasers
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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
- 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
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1654—Laser beams characterised by the way of heating the interface scanning at least one 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
- 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
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1677—Laser beams making use of an absorber or impact modifier
- B29C65/168—Laser beams making use of an absorber or impact modifier placed at the interface
-
- 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
- B29C65/486—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 their physical form being non-liquid, e.g. in the form of granules or powders
-
- 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
- B29C66/341—Measures for intermixing the material of the joint interlayer
-
- 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
- B29C66/45—Joining of substantially the whole surface of the 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
- B29C66/71—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
- B29C66/71—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
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Laser Beam Processing (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
この第1実施例は、請求項1に記載の発明を具現化したものである。
第1樹脂材料としてのポリエチレン(PE)よりなり、加熱源としてのレーザ光5に対してレーザ透過性を有する板厚2mmの第1樹脂部材1を準備した。また、第2樹脂材料としてのナイロン6(PA6)よりなり、加熱源としてのレーザ光5に対してレーザ透過性を有する板厚2mmの第2樹脂部材2を準備した。なお、この第1樹脂材料としてのPEと第2樹脂材料としてのPA6とは互いに相溶性の小さいものである。
第1樹脂材料としてポリプロピレン(PP)を用いるとともに、第2樹脂材料としてナイロン66(ポリアミド66)を用いること以外は、前記実施例1と同様の構成であり、前記実施例1と同様の作用効果を奏する。なお、この第1樹脂材料としてのPPと第2樹脂材料としてのPA66とは互いに相溶性の小さいものである。
第1樹脂材料としてポリエチレン(PE)を用いるとともに、第2樹脂材料としてポリスチレン(PS)を用いること以外は、前記実施例1と同様の構成であり、前記実施例1と同様の作用効果を奏する。なお、この第1樹脂材料としてのPEと第2樹脂材料としてのPSとは互いに相溶性の小さいものである。
第1樹脂材料としてポリプロピレン(PP)を用いるとともに、第2樹脂材料としてアクリル(PMMA)を用いること以外は、前記実施例1と同様の構成であり、前記実施例1と同様の作用効果を奏する。なお、この第1樹脂材料としてのPPと第2樹脂材料としてのPMMAとは互いに相溶性の小さいものである。
第1樹脂材料としてナイロン6(PA6)を用いるとともに、第2樹脂材料としてポリブチレンテレフタレート(PBT)を用いること以外は、前記実施例1と同様の構成であり、前記実施例1と同様の作用効果を奏する。なお、この第1樹脂材料としてのPA6と第2樹脂材料としてのPBTとは互いに相溶性の小さいものである。
第1樹脂材料としてポリプロピレン(PP)を用いるとともに、第2樹脂材料としてポリカーボネート(PC)を用いること以外は、前記実施例1と同様の構成であり、前記実施例1と同様の作用効果を奏する。なお、この第1樹脂材料としてのPPと第2樹脂材料としてのPCとは互いに相溶性の小さいものである。
第1樹脂材料としてのPEを主成分としてなり、レーザ吸収性材料としてのカーボンブラックを所定量含んで加熱源としてのレーザ光5に対してレーザ吸収性を有する平均粒径20μmの第1樹脂粉末3を準備した。また、第2樹脂材料としてのPA6を主成分としてなり、レーザ吸収性材料を含まず加熱源としてのレーザ光5に対してレーザ透過性を有する平均粒径20μmの第2樹脂粉末4を準備した。そして、第1樹脂粉末3と第2樹脂粉末4とを、第1樹脂粉末:第2樹脂粉末=50:50の混合割合で混合して、混合粉末とした。
この第2実施例は、請求項2に記載の発明を具現化したものである。
本実施例では、第2樹脂部材2が、第2樹脂材料としてのナイロン6(PA6)を主成分とし、レーザ吸収性材料としてのカーボンブラックを所定量含んでレーザ吸収性を有するものである。また、混合粉末を構成する第1樹脂粉末3及び第2樹脂粉末4の双方がレーザ吸収性材料を含まず加熱源としてのレーザ光5に対してレーザ透過性を有するものである。
本実施例では、第2樹脂部材2が、第2樹脂材料としてのナイロン6(PA6)を主成分とし、レーザ吸収性材料としてのカーボンブラックを所定量含んでレーザ吸収性を有するものである。また、混合粉末を構成する第1樹脂粉末3及び第2樹脂粉末4のうちの第1樹脂粉末3がレーザ吸収性材料としてのカーボンブラックを所定量含んでレーザ吸収性を有するものであり、第2樹脂粉末4がレーザ吸収性材料を含まずレーザ透過性を有するものである。
本実施例では、第2樹脂部材2が、第2樹脂材料としてのナイロン6(PA6)を主成分とし、レーザ吸収性材料としてのカーボンブラックを所定量含んでレーザ吸収性を有するものである。
3…第1樹脂粉末 4…第2樹脂粉末
5…レーザ光 6…第1樹脂部
7…第2樹脂部
Claims (2)
- 第1樹脂材料を主成分としレーザ透過性を有する第1樹脂部材と、該第1樹脂材料と相溶性の小さい第2樹脂材料を主成分としレーザ透過性を有する第2樹脂部材との接合部に、該第1樹脂部材又は該第2樹脂部材側からレーザ光を照射して両該樹脂部材を一体的に接合する異種樹脂部材の接合方法であって、
前記第1樹脂部材と前記第2樹脂部材との間に、前記第1樹脂材料を主成分する第1樹脂粉末と、前記第2樹脂材料を主成分とする第2樹脂粉末との混合粉末であって、該第1樹脂粉末及び該第2樹脂粉末の少なくとも一方がレーザ吸収性材料を含んでレーザ吸収性を有するものを介在させた状態で、前記レーザ光を照射することを特徴とする異種樹脂部材の接合方法。 - 第1樹脂材料を主成分としレーザ透過性を有する第1樹脂部材と、該第1樹脂材料と相溶性の小さい第2樹脂材料を主成分としレーザ吸収性材料を含んでレーザ吸収性を有する第2樹脂部材との接合部に、該第1樹脂部材側からレーザ光を照射して両該樹脂部材を一体的に接合する異種樹脂部材の接合方法であって、
前記第1樹脂部材と前記第2樹脂部材との間に、前記第1樹脂材料を主成分する第1樹脂粉末と、前記第2樹脂材料を主成分とする第2樹脂粉末との混合粉末を介在させた状態で、前記レーザ光を照射することを特徴とする異種樹脂部材の接合方法。
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WO2005032801A1 (ja) * | 2003-10-02 | 2005-04-14 | Ube Industries, Ltd. | レーザー溶着用材料及びレーザー溶着方法 |
JP5603652B2 (ja) * | 2010-05-14 | 2014-10-08 | 早川ゴム株式会社 | レーザー光を用いた接合方法 |
JP5603653B2 (ja) * | 2010-05-14 | 2014-10-08 | 早川ゴム株式会社 | レーザー光を用いた接合方法 |
CN105682894A (zh) * | 2013-08-30 | 2016-06-15 | 汉高股份有限及两合公司 | 使用熔接促进剂来熔接塑料的方法 |
EP3156213A1 (de) * | 2015-10-16 | 2017-04-19 | Henkel AG & Co. KGaA | Verfahren zum stoffschlüssigen fügen von zwei werkstücken |
EP3156211B1 (de) | 2015-10-16 | 2018-09-26 | Henkel AG & Co. KGaA | Verfahren zum schweissen der kunststoffe polyamid und poly (meth) acrylat |
CH713554A1 (de) * | 2017-03-09 | 2018-09-14 | Alpla Werke Alwin Lehner Gmbh & Co Kg | Verfahren zur Erstellung einer Verbindung zwischen Bauteilen aus voneinander verschiedenen Kunststoffmaterialien und diesbezüglicher Behälter mit Ausgiessaufsatz. |
CN113427769A (zh) * | 2021-06-22 | 2021-09-24 | 中国科学院重庆绿色智能技术研究院 | 一种基于难相容高分子材料的超声波焊接方法及超声波焊接装置 |
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