JP5341785B2 - ドアチェック装置 - Google Patents
ドアチェック装置 Download PDFInfo
- Publication number
- JP5341785B2 JP5341785B2 JP2010006709A JP2010006709A JP5341785B2 JP 5341785 B2 JP5341785 B2 JP 5341785B2 JP 2010006709 A JP2010006709 A JP 2010006709A JP 2010006709 A JP2010006709 A JP 2010006709A JP 5341785 B2 JP5341785 B2 JP 5341785B2
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- Prior art keywords
- door
- arm
- thermoplastic polyester
- polyester elastomer
- door check
- Prior art date
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- Compositions Of Macromolecular Compounds (AREA)
Description
先ず、本発明のシューに使用するポリアセタール樹脂組成物について説明する。本発明のポリアセタール樹脂組成物は、主成分としてのポリアセタール樹脂100重量部に対し、熱可塑性ポリエステルエラストマー1〜10重量部及び潤滑油剤0.3〜8重量部を配合して成る。
アーム2の長手方向の中間部に該アーム2の長手方向に間隔をおいて2つの膨出部22が形成され、これら膨出部22の間と、ストッパ6に臨む膨出部22とストッパ6との間がそれぞれ係合部(係合凹部)23として形成されている。このような膨出部22と係合部23はアーム2の上下両面において同一の箇所に同一の形状で形成されている。
そして、ドアDの開閉時に前記シュー5、5が前記アーム2の上下両面上を摩擦摺動して前記各係合部23に係合することによりドアDの半開位置及び全開位置の開放位置を保持するようにしたものである。
実施例1〜8として、表2〜3に示す配合処方で各成分をヘンシェルミキサーで混合して混合物を得た。この混合物を押出成形機に投入して紐状の成形物を作製したのち、この紐状の成形物を切断してペレットを作製した。このペレットを射出成形機のホッパーに投入して図3に示すシューを作製した。なお、実施例1、2、3、5、6および7は参考例である。
比較例1〜3として、表4に示す配合処方でヘンシェルミキサーで混合して混合物を得た。得られた混合物を使用して上記実施例と同様の方法により、図3に示すシューを作製した。なお、表2〜4における配合処方の各数値は重量部である。
Claims (3)
- 車体のピラーの一部に水平方向に揺動自在に枢着されその長手方向の中間部分の上下両面とその長手方向の端部の上下両面に係合部を備えたアームと、ドアの一部に固着されその内部を前記アームが貫通するケースと、このケース内に収容されかつその各背部に設けられた上下一対の弾性部材の作用により前記アームの上下両面に摺動自在に圧接する上下一対のシューとを具備しており、ドアの開閉時に前記シューが前記アームの上下両面上を摩擦摺動して前記各係合部に係合することによりドアの半開位置、全開位置を保持するようにしたドアチェック装置であって、前記アームの両表面は合成樹脂であり、該上下一対のシューは、ポリアセタール樹脂100重量部に対し、熱可塑性ポリエステルエラストマー1〜10重量部及び潤滑油剤0.3〜8重量部を配合して成るポリアセタール樹脂組成物で形成され、前記潤滑油剤が、パルミチン酸アミド、ステアリン酸アミド、オレイン酸アミドおよびエルカ酸アミドから選択されることを特徴とするドアチェック装置。
- 熱可塑性ポリエステルエラストマーは、ハードセグメントが芳香族ポリエステル樹脂から構成され、ソフトセグメントが脂肪族ポリエーテルから構成されている請求項1に記載のドアチェック装置。
- 熱可塑性ポリエステルエラストマーは、融点が200℃以下の熱可塑性ポリエステルエラストマーである請求項1又は2に記載のドアチェック装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010006709A JP5341785B2 (ja) | 2010-01-15 | 2010-01-15 | ドアチェック装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010006709A JP5341785B2 (ja) | 2010-01-15 | 2010-01-15 | ドアチェック装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003429560A Division JP2005187591A (ja) | 2003-12-25 | 2003-12-25 | ポリアセタール樹脂組成物及び摺動部材ならびにそれを使用したドアチェック装置 |
Publications (2)
Publication Number | Publication Date |
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JP2010138399A JP2010138399A (ja) | 2010-06-24 |
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WO2023149855A2 (en) * | 2022-02-02 | 2023-08-10 | Rollmech Automotive Sanayi Ve Ticaret Anonim Sirketi | A connection apparatus for door tension arm system |
CN116146059A (zh) * | 2023-02-17 | 2023-05-23 | 浙江吉利控股集团有限公司 | 用于车辆的车门限位器及车辆 |
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JPS598886Y2 (ja) * | 1976-12-09 | 1984-03-21 | アイシン精機株式会社 | 自動車用ドアチエツク装置 |
JPS6011948B2 (ja) * | 1977-11-22 | 1985-03-29 | 三菱化学株式会社 | 摺動材組成物 |
JPH02253912A (ja) * | 1989-03-28 | 1990-10-12 | Aisin Chem Co Ltd | ドアチェック用レバーの製造方法 |
JPH04168144A (ja) * | 1990-10-31 | 1992-06-16 | Toray Ind Inc | ポリアセタール樹脂組成物 |
JP3111483B2 (ja) * | 1991-03-04 | 2000-11-20 | 東レ株式会社 | ポリアセタール樹脂組成物 |
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JPH07101246A (ja) * | 1993-10-08 | 1995-04-18 | Toyota Motor Corp | 樹脂モールド型ドアチェッカ |
JP3232818B2 (ja) * | 1993-11-04 | 2001-11-26 | 東レ株式会社 | ポリオキシメチレン樹脂組成物 |
JPH07292216A (ja) * | 1994-04-28 | 1995-11-07 | Asahi Chem Ind Co Ltd | ポリオキシメチレン樹脂組成物 |
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