JP2006231875A - 車両用流体フィルタ装置及びその製造方法 - Google Patents
車両用流体フィルタ装置及びその製造方法 Download PDFInfo
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract
【解決手段】 上側ケース構成部材7をレーザー光透過性樹脂で成形し、下側ケース構成部材9をレーザー光非透過性樹脂で成形する。両ケース構成部材7、9に周壁7a、9aからケース3外側へそれぞれ突出する上側フランジ部17及び下側フランジ部13を設ける。上側フランジ部17の下面に収納凹部19と上側当接面17aとを形成する。下側フランジ部13の上面に下側当接面13aを形成する。上側ケース構成部材7側から上側フランジ部17にレーザー光を照射して両当接面13a、17aを溶着し、下側フランジ部13上面のエレメント溶着面13bにフィルタエレメント5の周縁部5aを溶着する。
【選択図】 図1
Description
3 ケース
5 フィルタエレメント
5a 周縁部
7 上側ケース構成部材(第2ケース構成部材)
9 下側ケース構成部材(第1ケース構成部材)
11a 流入口
13 下側フランジ部
13a 下側当接面(フランジ部当接面)
13b エレメント溶着面(フランジ部内面)
15a 流出口
17 上側フランジ部
17a 上側当接面(フランジ部当接面)
19 収納凹部
Claims (3)
- 流入口を有する第1ケース構成部材と流出口を有する第2ケース構成部材とからなるケースと、該ケース内に配置され上記流入口から流入した流体を濾過するフィルタエレメントとを備え、上記両ケース構成部材の周縁にそれぞれケース外側へ突出して形成されたフランジ部を互いに溶着することにより、上記両ケース構成部材を一体化するとともに上記フィルタエレメントを両ケース構成部材で挟持してなる車両用流体フィルタ装置であって、
上記第1ケース構成部材及び第2ケース構成部材の一方のケース構成部材がレーザー光透過性樹脂で成形され、他方のケース構成部材がレーザー光非透過性樹脂で成形され、
上記第1ケース構成部材及び第2ケース構成部材の両フランジ部の周縁には互いに当接する当接面がそれぞれ設けられ、これら両フランジ部の少なくとも一方のフランジ部の当接面よりもケース内側には、少なくとも周縁部がレーザー光透過性に構成された上記フィルタエレメントの当接周縁部が収納される収納凹部が設けられ、
上記一方のケース構成部材側から該ケース構成部材のフランジ部に照射されたレーザー光によって他方のケース構成部材のフランジ部当接面が溶融して該フランジ部当接面に上記一方のケース構成部材のフランジ部当接面が溶着され、上記一方のケース構成部材側から該ケース構成部材のフランジ部に照射されたレーザー光によって他方のケース構成部材のフランジ部内面が溶融して該フランジ部内面に上記フィルタエレメントの周縁部が溶着されていることを特徴とする車両用流体フィルタ装置。 - 請求項1に記載の車両用流体フィルタ装置を製造する製造方法であって、
第1ケース構成部材及び第2ケース構成部材の両フランジ部の周縁にそれぞれ設けられた当接面を互いに当接させるとともに、これら両フランジ部の少なくとも一方のフランジ部の当接面よりもケース内側に設けられた収納凹部にフィルタエレメントの周縁部を収納し、
その後、一方のケース構成部材側から該ケース構成部材のフランジ部にレーザー光を照射して他方のケース構成部材のフランジ部当接面を溶融させて該フランジ部当接面に一方のケース構成部材のフランジ部当接面を溶着するとともに、上記一方のケース構成部材側から該ケース構成部材のフランジ部にレーザー光を照射して他方のケース構成部材のフランジ部内面を溶融させて該フランジ部内面に上記フィルタエレメントの周縁部を溶着することを特徴とする車両用流体フィルタ装置の製造方法。 - 請求項2に記載の車両用流体フィルタ装置の製造方法において、
フィルタエレメントの周縁部を他方のケース構成部材のフランジ部内面に溶着する際にフィルタエレメントの周縁に沿って移動させるレーザー光の移動速度を、両フランジ部の当接面を溶着する際に該当接面に沿って移動させるレーザー光の移動速度よりも遅く設定する速度設定と、
上記フィルタエレメントの周縁部を他方のケース構成部材のフランジ部内面に溶着する際に照射するレーザー光の出力を、上記両フランジ部の当接面を溶着する際に照射するレーザー光の出力よりも大きく設定する出力設定とのうち、一方の設定を行って上記両フランジ部の当接面を溶着するとともに、上記フィルタエレメントの周縁部を上記他方のケース構成部材のフランジ部内面に溶着することを特徴とする車両用流体フィルタ装置の製造方法。
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US11/290,466 US20060191840A1 (en) | 2005-02-28 | 2005-12-01 | Fluid filter apparatus for vehicle and manufacturing method thereof |
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