JPH0631816A - 熱硬化性樹脂部品の接着方法 - Google Patents

熱硬化性樹脂部品の接着方法

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Publication number
JPH0631816A
JPH0631816A JP4206966A JP20696692A JPH0631816A JP H0631816 A JPH0631816 A JP H0631816A JP 4206966 A JP4206966 A JP 4206966A JP 20696692 A JP20696692 A JP 20696692A JP H0631816 A JPH0631816 A JP H0631816A
Authority
JP
Japan
Prior art keywords
thermosetting resin
adhesive
jig
bonding
thermoplastic resin
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.)
Granted
Application number
JP4206966A
Other languages
English (en)
Other versions
JP3398975B2 (ja
Inventor
Takayuki Sugiyama
敬行 杉山
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.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
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Filing date
Publication date
Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Priority to JP20696692A priority Critical patent/JP3398975B2/ja
Publication of JPH0631816A publication Critical patent/JPH0631816A/ja
Application granted granted Critical
Publication of JP3398975B2 publication Critical patent/JP3398975B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B29C66/50—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
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B29C65/485—Multi-component adhesives, i.e. chemically curing as a result of the mixing of said multi-components
    • 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
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7855—Provisory fixing
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • 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
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • 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
    • 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
    • B29C66/70—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
    • B29C66/73921—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 characterised by the materials of both parts being thermoplastics
    • 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
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B29C65/4835—Heat curing adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • 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
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
    • 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
    • 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

Abstract

(57)【要約】 【目的】 熱硬化性樹脂部品同士の接合用治具の使用時
間が短くて済み、設備投資を軽減する。 【構成】 熱硬化性樹脂部品１，１の接着面のそれぞれ
に、突き当て部３を形成した熱可塑性樹脂片２を所々に
設置し、接着面に硬化時間の遅い接着剤５を塗布して前
記熱可塑性樹脂片同士を突き当てて治具で位置決め固定
し、次いで前記熱可塑性樹脂片の突き当て部を溶着して
仮止めする。次いで熱硬化性樹脂部品を治具から取外し
て接着剤をゆっくり硬化させる。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、熱硬化性樹脂で成形し
た部品同士を接着する方法に関するものである。
【０００２】
【従来の技術】型に樹脂を注入して樹脂成形品を成形す
る製法の一種にレジン・トランスファ−・モ−ルデイン
グ（以下ＲＴＭという）と呼ばれる工法がある。このＲ
ＴＭで熱硬化性樹脂とガラス繊維マットを用いて自動車
の外板などのＦＲＰ製品を成形している。このような熱
硬化樹脂部品を２個以上接着する場合には、一般に２液
型の遅乾性接着剤を使用している。これは、速乾性の接
着剤（一般に１液型）を使用すると、製品表面にヒケが
発生したり、応力集中が発生し易いため、ゆっくりと硬
化するタイプの接着剤が用いられる。
【０００３】特開昭６３−１３２７８８号公報には、折
曲げて重ね合せた２枚の板の間に熱硬化性樹脂を充填
し、加圧しながら超音波振動を与えて熱硬化性樹脂を硬
化させることにより、２枚の板を折曲げ部で接合する方
法が記載されている。また、特開昭６１−２７７４２７
号公報には、熱硬化性樹脂部品にアリ状凹部を形成し、
熱可塑性樹脂部品に凸部を形成し、アリ状凹部に媒体材
を入れて熱硬化性樹脂部品と熱可塑性樹脂部品とを接合
する方法が記載されている。
【０００４】
【発明が解決しようとする課題】従来のゆっくり硬化す
るタイプの２液型接着剤を使用する場合には、接着剤が
硬化するまで接合部品を治具で固定する必要があり、こ
の治具を使用する接着時間が長いため、生産工程で多数
の治具が必要となる。これを改善するため加熱により接
着剤の硬化時間を短縮しようとすると、特殊な加熱式治
具が必要となり、設備投資が大となる。
【０００５】前記特開昭６３−１３２７８８号公報に記
載された接合方法は、折曲げて重ね合せた２枚の板の間
に熱硬化性樹脂を充填して硬化させるものであり、熱硬
化性樹脂自体の接合力は弱く、突合せ接着の場合には十
分な接着力が得られない。また、前記特開昭６１−２７
７４２７号公報に記載された接合方法は、熱硬化性樹脂
部品と熱可塑性樹脂部品との接合に関するもので、熱硬
化性樹脂部品同士の接合には適用できない。
【０００６】本発明は、加熱式接着治具を使用すること
なく、また接合用治具の使用時間が短くて済み、設備投
資が軽減できるる熱硬化性樹脂部品同士の接着方法を提
供することを目的とするものである。
【０００７】
【課題を解決するための手段】本発明は、熱硬化性樹脂
部品の接着面のそれぞれに、突き当て部を形成した熱可
塑性樹脂片を所々に設置し、該接着面に硬化時間の遅い
接着剤を塗布して前記熱可塑性樹脂片同士を突き当てて
治具で位置決め固定し、次いで前記熱可塑性樹脂片の突
き当て部を溶着し、次いで熱硬化性樹脂部品を治具から
取外して接着剤を硬化させる熱硬化性樹脂部品の接着方
法である。
【０００８】
【作用】熱硬化性樹脂部品の接着面にある熱可塑性樹脂
片の突き当て部は、極短時間で溶着して熱硬化性樹脂部
品同士が仮止めされるので、これを治具から取外して接
着剤をゆっくり硬化させる。
【０００９】
【実施例】図１、図２は、本発明の接着方法を説明する
断面図と斜視図で、図１は接着状態、図２は接着前の状
態を示す。図に示すように、熱硬化性樹脂部品１，１の
接着面には、それぞれ予め熱可塑性樹脂片２を所々に設
置し、各熱可塑性樹脂片２には突起３を形成し、熱硬化
性樹脂部品１，１を接合するときに、突起３同士が突き
当たるようにする。この熱可塑性樹脂片２は、熱硬化性
樹脂部品１をＲＴＭで成形する際に、膨頭部４を熱硬化
性樹脂内にインサートして取付けることにより、一体的
に強固に取付けられる。熱硬化性樹脂部品１，１の接着
面に２液型の接着剤５を塗布し、図示しない治具で位置
決め固定し、図１の状態に保持する。接合面における接
着剤５は、熱可塑性樹脂片２の突起３の高さで規定され
る一様な厚さとなる。
【００１０】熱硬化性樹脂部品１，１の接合部に超音波
を当て、熱可塑性樹脂片２の突起３同士の突き当て部を
溶着する。例えば、熱可塑性樹脂片２をポリプロピレン
（ＰＰ）製とすると、数秒で溶着する。超音波振動によ
る溶着に代え、加熱溶着としてもよい。熱硬化性樹脂部
品１，１が熱可塑性樹脂片２の突起３部の溶着で仮止め
されるので、治具から取外して接着剤５を自然硬化させ
る。この接着剤５の硬化時間を短縮するため、熱を加え
るようにしてもよい。
【００１１】以上の実施例では、熱可塑性樹脂片２を熱
硬化性樹脂部品１，１の所々に設置するようにしたが、
これは熱可塑性樹脂片２を接合部全体に設けると、接着
後の製品に熱がかかった場合に、熱硬化性樹脂と熱化塑
性樹脂の線膨張系数の差が大きくて製品に反りや変形が
発生するのを防止するためである。
【００１２】
【発明の効果】本発明は、熱硬化性樹脂部品同士が熱可
塑性樹脂部の溶着で仮止めされるまで治具で保持すれば
よく、この溶着は短時間で済むので、硬化時間の遅い接
着剤を使用しても治具の使用は極短時間で済み、設備投
資が軽減できる。また、接着した製品に反りや変形が発
生する恐れがない。
【図面の簡単な説明】
【図１】本発明による接着状態の一部断面図。
【図２】本発明に使用する接合部品の接着前の斜視図。
【符号の説明】
１ 熱硬化性樹脂部品 ２ 熱可塑性樹脂片 ３
突起 ４ 膨頭部 ５ 接着剤

Claims (1)

    【特許請求の範囲】
  1. 【請求項１】 熱硬化性樹脂部品の接着面のそれぞれ
    に、突き当て部を形成した熱可塑性樹脂片を所々に設置
    し、該接着面に硬化時間の遅い接着剤を塗布して前記熱
    可塑性樹脂片同士を突き当てて治具で位置決め固定し、
    次いで前記熱可塑性樹脂片の突き当て部を溶着し、次い
    で熱硬化性樹脂部品を治具から取外して接着剤を硬化さ
    せることを特徴とする熱硬化性樹脂部品の接着方法。
JP20696692A 1992-07-13 1992-07-13 熱硬化性樹脂部品の接着方法 Expired - Fee Related JP3398975B2 (ja)

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Application Number Priority Date Filing Date Title
JP20696692A JP3398975B2 (ja) 1992-07-13 1992-07-13 熱硬化性樹脂部品の接着方法

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JPH0631816A true JPH0631816A (ja) 1994-02-08
JP3398975B2 JP3398975B2 (ja) 2003-04-21

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110240200A1 (en) * 2010-03-30 2011-10-06 Airbus Operations Limited Method of forming a joint
WO2017164242A1 (ja) * 2016-03-23 2017-09-28 テルモ株式会社 止血器具
EP3835036A1 (de) * 2019-12-13 2021-06-16 Sika Technology Ag Vorfixierung zweier substrate
GB2593410A (en) * 2018-12-11 2021-09-29 Nissan Motor Mfg Uk Ltd Panels
JP2021192981A (ja) * 2016-04-12 2021-12-23 ウッドウェルディング・アクチェンゲゼルシャフト 第１の物体に第２の物体を締結する方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110240200A1 (en) * 2010-03-30 2011-10-06 Airbus Operations Limited Method of forming a joint
US8506746B2 (en) 2010-03-30 2013-08-13 Airbus Operations Limited Method of forming a joint
WO2017164242A1 (ja) * 2016-03-23 2017-09-28 テルモ株式会社 止血器具
JPWO2017164242A1 (ja) * 2016-03-23 2019-02-07 テルモ株式会社 止血器具
US10893872B2 (en) 2016-03-23 2021-01-19 Terumo Kabushiki Kaisha Hemostatic device
JP2021192981A (ja) * 2016-04-12 2021-12-23 ウッドウェルディング・アクチェンゲゼルシャフト 第１の物体に第２の物体を締結する方法
GB2593410A (en) * 2018-12-11 2021-09-29 Nissan Motor Mfg Uk Ltd Panels
EP3835036A1 (de) * 2019-12-13 2021-06-16 Sika Technology Ag Vorfixierung zweier substrate
WO2021116445A1 (de) * 2019-12-13 2021-06-17 Sika Technology Ag Vorfixierung zweier substrate

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