JPH07117134A - プラスチック部材のかしめ方法及びその装置 - Google Patents

プラスチック部材のかしめ方法及びその装置

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Publication number
JPH07117134A
JPH07117134A JP5287680A JP28768093A JPH07117134A JP H07117134 A JPH07117134 A JP H07117134A JP 5287680 A JP5287680 A JP 5287680A JP 28768093 A JP28768093 A JP 28768093A JP H07117134 A JPH07117134 A JP H07117134A
Authority
JP
Japan
Prior art keywords
boss
tip
caulking
hole
hollow
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
JP5287680A
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English (en)
Inventor
Takayoshi Iwao
男 隆 義 岩
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5287680A priority Critical patent/JPH07117134A/ja
Publication of JPH07117134A publication Critical patent/JPH07117134A/ja
Pending 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60—Riveting or staking
    • B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
    • 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
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60—Riveting or staking
    • B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
    • B29C65/607—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking the integral rivets being hollow
    • 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
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/782—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined
    • B29C65/7823—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined by using distance pieces, i.e. by using spacers positioned between the parts to be joined and forming a part of the joint
    • B29C65/7829—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined by using distance pieces, i.e. by using spacers positioned between the parts to be joined and forming a part of the joint said distance pieces being integral with 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
    • 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
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/326—Shaping the burr, e.g. by the joining tool
    • B29C66/3262—Shaping the burr, e.g. by the joining tool as after-treatment, e.g. by a separate tool
    • 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
    • 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
    • B29C66/739—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
    • B29C66/80—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
    • B29C66/8141—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81417—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled being V-shaped
    • 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
    • B29C66/8141—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • 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
    • B29C66/8141—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81427—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • B29C66/81429—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth comprising a single tooth
    • 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
    • B29C66/8141—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/8141—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81433—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 surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

(57)【要約】 （修正有） 【目的】 熱可塑性プラスチック部材に突設されるボス
を他部材に貫設された孔に挿通して反対側に突出させ、
このボスを加熱・溶融してその先端部に膨出頭部を形成
させることにより二つの部材を結合する方法に於いて、
溶融ボスがボスと孔との隙間に流入しないようにボスを
かしめる方法とその装置を提供する。 【構成】 ボスを孔に挿通させた後このボスの外径を拡
大成形させて貫通孔の縁部に当接させた後その先端部を
かしめて膨出頭部を成形させて二つの部品を結合させ
る。また、その装置は、かしめチップ１の先端中央部に
突設されて先端面より突出されボスに押圧圧入されてこ
のボスの先端側外径を拡大化できる突起部を有すかしめ
チップ１を備えていることを特徴とする。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、熱可塑性プラスチック
部材の表面に突設されるボスを利用してこれに対応する
貫通孔を有す金属、プラスチックス等からなる部材にか
しめるプラスチック部材のかしめ方法及びその装置に関
するものである．
【０００２】
【従来の技術】熱可塑性プラスチック部材の表面に複数
個のボスを突設してこのボスを他部材に設けられた貫通
孔に挿通して反対側に突出させ、このボスを加熱溶融し
てリベット状の頭部に成形することによりプラスチック
部材を他部材にかしめる方法は従来から知られている
が、従来のこの種の方法としては実公平５−１８１３１
号公報に示される回転するチップをボス部に押圧して溶
融しかしめる摩擦溶着かしめ法や特公昭５４−４０２７
０号公報、特公昭５０−２７５０２号公報に示される熱
風でボス部を軟化させた後ポンチをボスに押圧してかし
める熱風かしめ法や特公昭５４−２０５４６号公報の従
来技術の中に示される超音波振動端子（ホ−ン）をボス
に押圧して溶融しかしめる超音波かしめ法や特開昭５７
−１９５６１６号公報に示される加熱されたチップをボ
ス部に押圧して溶融しかしめる熱かしめ法が公用されて
いる．
【０００３】ところで、前述従来方法でかしめられるボ
スの外径寸法とボスが挿通される貫通孔の内径寸法との
関係は、一般的にボス外径より貫通孔内径のほうが０．
５〜２．０ミリメ−トル大きくされている．この理由は
複数個あるボスのピッチまたは貫通孔のピッチ等の成形
精度が前述数値程度ばらついても複数個のボスがこのボ
スに対応する複数個の貫通孔に挿通できるようにするた
めである．
【０００４】また、部材の重ね合わせ方は図５のように
部材12のボス18が突設される面と部材10の表面とを直接
当接させる場合もあれば、あるいはまた図６のように部
材12のボス18が突設される面に突設されるリブ20の先端
に部材10の表面を当接させる場合もある．
【０００５】このように構成されるボスを前述従来技術
でその頭部を溶融させてかしめ、所定形状に膨出部を成
形させる際、図５においては図５−（ｂ）に示すように
ボス18の溶融した一部19はボス18と貫通孔11との間に形
成される隙間に流入する．また、図６においては図６−
（ｂ）に示すようにボス18の溶融した一部19はボス18と
貫通孔11との間に形成される隙間に流入し、さらには部
材12と部材10との隙間に流出する場合がある．
【０００６】そこで、実際の生産の場では図５または図
６のように部材10の反対面からのボス18の突出長さは必
要膨出部体積すなわちかしめチップ15の先端に穿設され
た溝16の容積に相当する長さに前述流出分に相当する長
さが加算された長さとされている．
【０００７】このように構成された二つの部材におい
て、先端中央部にリング状溝部16が穿設されたかしめチ
ップ15をボス18に押圧してかしめると図５−（ｂ）また
は図６−（ｂ）のようにかしめチップ15に形成される溝
部16の容積を超過する分のボス材料はボス18と貫通孔11
との間に形成される隙間に流入するほか、かしめチップ
15の外にはみ出して固化される．
【０００８】
【解決しようとする課題】しかしながら、このはみ出し
たボス材料や前記隙間に流入したボス材料は二つの部材
の連結機構には全く寄与していないので全く無駄な材料
であり、この無駄な材料を溶融させるためのエネルギ−
やそのために費やす時間が全く無駄に使われているとい
う問題がある．
【０００９】本発明は、上述従来の問題点を解決するこ
とを課題としてなされたもので、ボス材料を有効に利用
し、ボスを高速でかしめる方法とその装置を提供するこ
とを目的とする．
【００１０】
【課題を解決するための手段】本発明のプラスチック部
材のかしめ方法は、熱可塑性プラスチック部材に突設さ
れるボスを他部材に貫設された孔に挿通して反対側に突
出させ、このボスを加熱・溶融してその先端部に膨出頭
部を形成させることにより二つの部材を結合する方法に
於いて、前記ボスを前記孔に挿通させた後このボスの外
径を拡大成形した後その先端部に膨出頭部を成形させて
二つの部品を結合することを特徴とする．
【００１１】また、その装置は、かしめチップを前記ボ
スに押圧して加熱・溶融しその先端部に膨出頭部を成形
させることにより二つの部材を結合する装置において、
前記かしめチップの先端中央部に突設されて先端面より
突出され前記ボスに押圧圧入されてこのボスの先端側外
径を拡大化できる突起部を有すかしめチップを備えてい
ることを特徴とする
【００１２】
【作用】上記のように構成したプラスチック部材のかし
め方法とその装置においては、熱可塑性プラスチック部
材に突設されるボスを他部材に貫設された孔に挿通して
反対側に突出させた後、このボスの先端側外径を拡大成
形させれば該ボス外周面が前記孔の縁端に近接する．こ
の後、ボス先端部を溶融して先端部に膨出頭部を形成さ
せ得る溝を有するかしめチップをボス先端部に押圧する
と前記溝と前記他部材の表面とで閉成される空隙部に膨
出頭部が成形される．
【００１３】
【実施例】以下に本発明に係わるプラスチック部材のか
しめ方法とその装置について望ましい実施例を図面に従
って説明する．
【００１４】
【実施例１】図１は本発明に係わるプラスチック部材の
かしめ方法の概念とその装置の一例によるかしめ工程の
工程図である．上下動自在のかしめチップ１は加熱され
た芯棒２とこの芯棒２の外周面に密着して装着されて加
熱された外筒３とから成り、芯棒２は外筒３に対して軸
方向にスライドできるようにされ、その先端には先端面
が外筒３の先端面より適宜突出され外径寸法が外筒３の
先端面と同一平面上に至る迄円錐状に漸増されて最大外
径寸法Ｄとされ、このＤ寸法が中空ボス13の内径寸法よ
り適宜大きくされる突部４が形成されている．また、こ
の突部４の周囲には半円状の溝５が芯棒２と外筒３に穿
設されて周設されている．
【００１５】以上の構成において、その作用を図１に基
ずいて説明する．図１−（ａ）に示すように、部材10の
貫通孔11に部材12の中空ボス13を挿通して部材12と部材
10の表面を当接させた後、かしめチップ１の軸芯を前記
ボス13の軸芯と整合させる．
【００１６】次に、図１−（ｂ）に示すように芯棒２を
下降させて中空ボス13の中空部に押圧圧入させると中空
ボス先端部が加熱されて軟化し、芯棒２の下降に従って
突部４の円錐面により中空ボス13の先端部が拡大成形さ
れ、芯棒２が所定位置まで下降する間に中空ボス13の外
径中央部が貫通孔11の縁端に当接される．
【００１７】続いて、図１−（ｃ）に示すように外筒３
を下降させて芯棒２の外周面からオ−バ−ハングした中
空ボス13の先端部に外筒３に穿設された溝５の底面部を
当接させて押圧すると溝５と部材10の表面とで閉成され
てできる空隙部形状に膨出部が成形される．この後、膨
出部を適宜冷却させた後かしめチップ１を上昇させて次
のかしめに備える．
【００１８】
【実施例２】図２は本発明に係わるかしめ装置の第２実
施例を示したものである．なお、上記第１実施例の説明
で用いた第１図に示した部分と同一部分には同一符号を
付し、ここでは重複する説明を省略する．
【００１９】図２において、かしめチップ１は実施例１
の芯棒２と外筒３とが一体化されたものであり、そのほ
かの構成は実施例１と全く同様である．
【００２０】以上の構成において、その作用は実施例１
と同様であり、図２−（ａ）に示すように、図示しない
熱風発生装置の熱風により予め中空ボス13を軟化させた
後実施例１と同様にかしめチップ１と中空ボス13との軸
芯を整合させてかしめチップ１を下降させると、図２−
（ｂ）に示すように突部４がボス13の中空部に進入して
突部４の円錐表面が中空ボス13の中空部内部に進入して
実施例１と同様に中空ボス13の先端部が拡大成形され中
空ボス13の外径中央部が貫通孔11の縁端に当接される一
方拡大されたボス13の先端部は溝５内に収容され、かし
めチップ１の先端が部材10の表面に当接すると溝５と部
材10の表面とで閉成される空隙部にフィルアップして膨
出部が成形される．この後、適宜冷却してかしめチップ
１を上昇させると図２−（ｃ）に示すように２部材が結
合される．
【００２１】なお、超音波溶着法によりボスに超音波振
動を与えて溶融させる超音波ホ−ンの先端を本実施例の
かしめチップ形状と同様にして上記同様に突部４を中空
ボス13の先端部に押圧して超音波ホ−ン先端部を超音波
振動させても、中空ボス13の先端部から溶融、軟化して
ボス13の外径が漸次拡大されて前述実施例同様ボス13の
外径中央部が貫通孔11の縁端に当接された後、溝５の形
状に成形された膨出部が形成される．この際は、超音波
発振器が必要に成るが熱風発生装置は不要になる．
【００２２】また、第２実施例のかしめチップ１を加熱
したものや、あるいはまた、超音波ホ−ン先端を第２実
施例同様の形状にしたものは、図３−（ａ）のように中
実ボス14にも適用できる．この際は、突部４の先端をボ
ス14の先端に押圧するとボス14先端部が軟化、溶融しこ
のうちの一部が円錐面沿いに排出されて溝５内に収容さ
れながらボス14の外径が漸次拡大されて前述実施例同様
ボス14の外径中央部が貫通孔11の縁端に当接された後溝
５の形状の膨出部が成形される．なお、中実ボスを超音
波ホ−ンでかしめる場合は図３−（ｂ）のように先端を
尖らすと速くかしめることができる．
【００２３】また、図４のように突部４の形状は最大外
径部Ｄから階段上にその外径を漸減させても超音波かし
め時間を速くできる．
【００２４】
【発明の効果】以上説明した如く、本発明に係わるプラ
スチック部材のかしめ方法及びその装置によれば、かし
めチップの先端中央部に先端面より突出される錐状の突
部を形成させたので、例えば、先端が開口される中空ボ
スの先端からかしめチップの錐状の突部を押圧圧入させ
ると、このボスの外径が錐状に拡大化されて貫通孔の上
縁部にボスの外周面中央部が当接される．このため、こ
の後前記ボスの先端部を溶融させてかしめても溶融ボス
材料がボスと貫通孔との隙間に流入することなく膨出頭
部が成形され二つの部品が結合される．
【００２５】以上のように、溶融ボス材料は全て膨出頭
部の形成に使用されるのでボス長さを短くできる．従っ
て、膨出頭部に相当するボス長さだけかしめればよいの
で、かしめ時間を極めて短くできるという実用的に優れ
た効果を奏する．
【００２６】
【図面の簡単な説明】
【図１】 本発明の第１実施例を示す工程説明図であ
る．
【図２】 本発明の第２実施例を示す工程説明図であ
る．
【図３】 本発明によるかしめ装置のかしめチップを中
実ボスへ適用した例を示す説明図である．
【図４】 本発明によるかしめ装置のかしめチップの一
実施例を示す要部断面図である．
【図５】 従来のかしめ工程を示す工程説明図である．
【図６】 別のプラスチック部材による従来のかしめ工
程を示す工程説明図である．
【図７】 図６のＡ−Ａ断面視図である．
【符号の説明】
１ かしめチップ ２ 芯棒 ３ 外筒 ４ 突部 ５ 溝

Claims (2)

    【特許請求の範囲】
  1. 【請求項１】 熱可塑性プラスチック部材に突設される
    ボスを他部材に貫設された孔に挿通して反対側に突出さ
    せ、このボスを加熱・溶融してその先端部に膨出頭部を
    成形させることにより二つの部材を結合する方法に於い
    て、前記ボスを前記孔に挿通させた後このボスの外径を
    拡大成形してその外周を前記孔の縁端に当接させた後そ
    の先端部を加熱軟化させて膨出頭部を成形させて二つの
    部品を結合することを特徴とするプラスチック部材のか
    しめ方法
  2. 【請求項２】 熱可塑性プラスチック部材に突設される
    ボスを他部材に貫設された孔に挿通して反対側に突出さ
    せ、かしめチップを前記ボスに押圧して加熱・溶融しそ
    の先端部に膨出頭部を成形させることにより二つの部材
    を結合する装置において、前記かしめチップの先端中央
    部に突設されて先端面より突出され前記ボスに押圧圧入
    されてこのボスの先端側外径を拡大化できる突起部を有
    すかしめチップを備えていることを特徴とするプラスチ
    ック部材かしめ装置
JP5287680A 1993-10-21 1993-10-21 プラスチック部材のかしめ方法及びその装置 Pending JPH07117134A (ja)

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WO2008018712A1 (en) * 2006-08-11 2008-02-14 Lg Chem, Ltd. Plastic heat exchanger and method of manufacturing the same
JP2008044242A (ja) * 2006-08-17 2008-02-28 Mazda Motor Corp 樹脂部材の接合方法及びその接合構造
JP2010115940A (ja) * 2008-11-11 2010-05-27 Kasai Kogyo Co Ltd 車両用内装部品
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JP2017087490A (ja) * 2015-11-05 2017-05-25 トヨタ自動車株式会社 接合体の製造方法及び接合体
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WO2008018712A1 (en) * 2006-08-11 2008-02-14 Lg Chem, Ltd. Plastic heat exchanger and method of manufacturing the same
US8966757B2 (en) 2006-08-11 2015-03-03 Lg Chem, Ltd. Plastic heat exchanger and method of manufacturing the same
JP2008044242A (ja) * 2006-08-17 2008-02-28 Mazda Motor Corp 樹脂部材の接合方法及びその接合構造
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DE102017216742A1 (de) * 2017-09-21 2019-03-21 Continental Automotive Gmbh Nietverbindung und Verfahren zum Herstellen einer Nietverbindung
KR20190136586A (ko) * 2018-05-31 2019-12-10 카이스 주식회사 당김수단을 갖는 융착 장치 및 이를 이용한 융착 방법
KR20210009106A (ko) * 2019-07-16 2021-01-26 카이스 주식회사 가이드핀을 갖는 융착 장치
KR20210040901A (ko) * 2019-07-16 2021-04-14 카이스 주식회사 용융산포를 높여주는 가이드핀을 갖는 융착 장치
KR20200012995A (ko) * 2020-01-20 2020-02-05 카이스 주식회사 고무띠가 형성된 당김수단을 갖는 융착 장치
KR20200012996A (ko) * 2020-01-20 2020-02-05 카이스 주식회사 밀착돌기가 형성된 당김수단을 갖는 융착 장치
KR20200012994A (ko) * 2020-01-20 2020-02-05 카이스 주식회사 당김수단을 갖는 융착 장치를 이용한 융착 방법
KR20200012993A (ko) * 2020-01-20 2020-02-05 카이스 주식회사 정회전 및 역회전이 가능한 당김수단을 갖는 융착 장치
JP2023102582A (ja) * 2022-01-12 2023-07-25 株式会社デンソー かしめ装置、及び成形品の製造方法

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