JP2000218701A - 樹脂部品のカシメ構造 - Google Patents

樹脂部品のカシメ構造

Info

Publication number
JP2000218701A
JP2000218701A JP11019668A JP1966899A JP2000218701A JP 2000218701 A JP2000218701 A JP 2000218701A JP 11019668 A JP11019668 A JP 11019668A JP 1966899 A JP1966899 A JP 1966899A JP 2000218701 A JP2000218701 A JP 2000218701A
Authority
JP
Japan
Prior art keywords
resin
rib
plate
slit hole
resin part
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.)
Withdrawn
Application number
JP11019668A
Other languages
English (en)
Inventor
Yuji Hisada
祐治 久田
Yoshiaki Taniguchi
善昭 谷口
Kazuhiro Tawada
和広 多和田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takanichi Co Ltd
Original Assignee
Takanichi 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 Takanichi Co Ltd filed Critical Takanichi Co Ltd
Priority to JP11019668A priority Critical patent/JP2000218701A/ja
Publication of JP2000218701A publication Critical patent/JP2000218701A/ja
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • B29C66/50—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
    • 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
    • B29C66/81427—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
    • 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
    • B29C66/40—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
    • B29C66/70—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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3014—Door linings

Landscapes

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

Abstract

(57)【要約】 【課題】 精度のよい位置合せと優れた溶着強度を確保
することができる樹脂部品のカシメ構造を提供するこ
と。 【解決手段】 接合固定される一対の樹脂部品１、２の
うち、一方の樹脂部品１の片面に板状のリブ３が設けら
れ、他方の樹脂部品２には前記リブ３を挿通させるスリ
ット孔４が設けられるとともに、このスリット孔４と直
交して板状ガイド５、５が相互間に所要の間隔をおいて
片面に設けられ、前記スリット孔４を通じて挿通させた
リブ３の一部を溶融・固化して両樹脂部品１、２をカシ
メ一体化してある。

Description

【発明の詳細な説明】
【０００１】
【発明の属する技術分野】本発明は、精度のよい位置合
せと優れた溶着強度を確保することができる樹脂部品の
カシメ構造に関するものである。
【０００２】
【従来の技術】例えば、ドアトリムのような自動車用部
品等の樹脂部品のカシメ構造として、相互に接合固定さ
れる樹脂部品の一方に凸状ボスが突設されているととも
に、他方の樹脂部品に前記ボスを挿通するための挿入孔
が設けられており、前記ボスを挿入孔に挿通させた後、
ボスの先端を溶着・固定して相互の樹脂部品を一体化し
たものが知られている（例えば、実開平４−６３２２７
号公報参照）。
【０００３】ところが、従来のような樹脂部品のカシメ
構造では、ボスを複数箇所に形成した場合の位置合せに
おいて、例えば、ドアトリムのオーナメント部分が中空
で、該中空部分に木目込み風に裏蓋を装着する場合、挿
入孔とボスとはセットし易いように若干隙を持たせた構
造となっている。この結果、正確な位置合せが困難で木
目込み溝幅のズレを生じて外観品質を低下させるという
問題点があり、また衝撃荷重等がボスに集中するため破
損しやすく締結強度に劣るという問題点もあった。
【０００４】
【発明が解決しようとする課題】本発明は上記のような
従来の問題点を解決して、精度のよい位置合せと優れた
溶着強度を確保することができる樹脂部品のカシメ構造
を提供することを目的として完成されたものである。
【０００５】
【課題を解決するための手段】上記の課題を解決するた
めになされた本発明の樹脂部品のカシメ構造は、接合固
定される一対の樹脂部品のうち、一方の樹脂部品の片面
に板状のリブが設けられ、他方の樹脂部品には前記リブ
を挿通させるスリット孔が設けられるとともに、このス
リット孔と直交して板状ガイドが相互間に所要の間隔を
おいて片面に設けられ、前記スリット孔を通じて挿通さ
せたリブの中間部分を板状ガイド間において溶融・固化
して両樹脂部品をカシメ一体化してあることを特徴とす
るものである。
【０００６】
【発明の実施の形態】以下に、図面を参照しつつ本発明
の好ましい実施の形態を示す。図面は、自動車用ドアト
リムに適用した場合を示すものであって、図中１、２は
相互に接合固定する一対の樹脂部品である。そして、一
方の樹脂部品１の片面には板状のリブ３が突設されてお
り、また、他方の樹脂部品２には前記リブ３を挿通する
ためのスリット孔４が設けられているとともに、該スリ
ット孔４の長手方向に直交する一対のリブ挟持用の板状
ガイド５、５が片面に設けられており、本発明はこれら
の樹脂部品１、２を前記スリット孔４にリブ３を挿通さ
せたうえリブ３の中間部分を板状ガイド５、５間で溶着
・固化して一体化したカシメ構造である。
【０００７】なお、図示のものでは、前記板状ガイド５
は所定間隔をおいて２個設けられ、これら板状ガイド
５、５の間に位置するリブ３が溶着・固化されたものと
なっており、リブ３が板状ガイド５によって挟持される
ことによりガタツキの発生が確実に防止されるととも
に、締結強度の向上も図られた構造となっている。ま
た、スリット孔４はその一端が他方の樹脂部品２の端部
から外部に開放されたものとなっていて、組み付け時に
おけるリブ３の挿入を容易なものとしている。更に、ス
リット孔４の他端４ａは所定長さで閉じられており、こ
の他端４ａはリブ３を挿入した際のストッパーとしての
役割を果たしてリブ３の正確な位置決めが容易に行える
構造となっている。
【０００８】このようなカシメ構造は、図４に示される
ように、樹脂部品１のリブ３に対し樹脂部品２のスリッ
ト孔４を対応して挿通させた後、超音波ホーン１０によ
りスリット孔４より突出しているリブ３を溶融変形さ
せ、次いで、前記スリット孔４の内部を十分に溶融樹脂
が満たすまで更に加圧して、樹脂部品１、２を完全に固
定状態とする溶着部６を形成することで簡単に成形する
ことができる。
【０００９】このように構成されたものは、相互に接合
固定される樹脂部品１、２の一方に板状のリブ３が突設
されているとともに、他方の樹脂部品に前記リブ３を挿
通するためのスリット孔４と該スリット孔４の長手方向
に直交するリブ挟持用の板状ガイド５が設けられてお
り、前記リブ３をスリット孔４に挿通させた後に板状ガ
イド５、５の間でリブ３を溶着・固化することにより相
互の樹脂部品１、２を一体化したものであり、組付けが
容易で作業性に優れており、しかも確実な位置合せがで
きてズレが生ずることもなく外観品質に優れた製品を成
形することができ、しかも溶着強度も高く長期間にわた
り安定して使用に供することができることとなる。
【００１０】
【発明の効果】以上の説明からも明らかなように、本発
明は精度のよい位置合せと優れた溶着強度を確保するこ
とができるものである。よって本発明は従来の問題点を
一掃した樹脂部品のカシメ構造として、産業の発展に寄
与するところは極めて大である。
【図面の簡単な説明】
【図１】本発明の実施の形態を示す斜視図である。
【図２】本発明の実施の形態を示す分解斜視図である。
【図３】本発明の実施の形態を示す組付け状態の斜視図
である。
【図４】溶着工程を示す断面図である。
【図５】自動車用ドアトリムを示す正面図である。
【符号の説明】
１ 樹脂部品 ２ 樹脂部品 ３ リブ ４ スリット孔 ５ 板状ガイド
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 4F211 AD05 AD24 AG28 AH23 TA06 TD11 TH02 TH20 TJ29 TN75

Claims (3)

    【特許請求の範囲】
  1. 【請求項１】 接合固定される一対の樹脂部品(1) 、
    (2) のうち、一方の樹脂部品(1) の片面に板状のリブ
    (3) が設けられ、他方の樹脂部品(2) には前記リブ(3)
    を挿通させるスリット孔(4) が設けられるとともに、こ
    のスリット孔(4)と直交して板状ガイド(5) 、(5) が相
    互間に所要の間隔をおいて片面に設けられ、前記スリッ
    ト孔(4) を通じて挿通させたリブ(3) の一部を溶融・固
    化して両樹脂部品(1) 、(2) をカシメ一体化してあるこ
    とを特徴とする樹脂部品のカシメ構造。
  2. 【請求項２】 スリット孔(4) を通じて挿通させたリブ
    (3) の中間部分を板状ガイド(5) 、(5) 間において溶融
    ・固化して両樹脂部品(1) 、(2) をカシメ一体化してあ
    る請求項１に記載の樹脂部品のカシメ構造。
  3. 【請求項３】 スリット孔(4) は、その一端が他方の樹
    脂部品(2) の端部から外部に開放されたものである請求
    項１または２に記載の樹脂部品のカシメ構造。
JP11019668A 1999-01-28 1999-01-28 樹脂部品のカシメ構造 Withdrawn JP2000218701A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11019668A JP2000218701A (ja) 1999-01-28 1999-01-28 樹脂部品のカシメ構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11019668A JP2000218701A (ja) 1999-01-28 1999-01-28 樹脂部品のカシメ構造

Publications (1)

Publication Number Publication Date
JP2000218701A true JP2000218701A (ja) 2000-08-08

Family

ID=12005632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11019668A Withdrawn JP2000218701A (ja) 1999-01-28 1999-01-28 樹脂部品のカシメ構造

Country Status (1)

Country Link
JP (1) JP2000218701A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108001377A (zh) * 2016-10-27 2018-05-08 丰田纺织株式会社 车辆用内饰件的固定构造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108001377A (zh) * 2016-10-27 2018-05-08 丰田纺织株式会社 车辆用内饰件的固定构造
CN108001377B (zh) * 2016-10-27 2020-12-15 丰田纺织株式会社 车辆用内饰件的固定构造

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