JP5398486B2 - 液体供給部材、液体供給部材の製造方法、液体吐出ヘッドの製造方法 - Google Patents
液体供給部材、液体供給部材の製造方法、液体吐出ヘッドの製造方法 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Optics & Photonics (AREA)
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Description
本実施形態で用いられる液体供給部材によって液体を供給される液体吐出ヘッドとして、インクジェット記録ヘッドを例として説明する。
次に、記録素子ユニット300について説明する。
次に本発明の特徴部分を有するインク供給部材21(液体供給部材)の一部を構成するタンクホルダユニット200について、図8(b)を参照して説明する。
本発明の第1の実施形態について図1〜図5を参照して詳細に説明する。
次に本発明の第2の実施形態について、図6を用いて説明する。
次に本発明の第3の実施形態について、図7を用いて説明する。
51 レーザー照射装置
53 押さえ治具
61 レーザー照射機(第二のレーザー光源)
62〜66 レーザー照射機(第一のレーザー光源)
70 レーザー光
210 タンクホルダ(吸収性部材)
220 透過性部材
222 溝
223 当接部
224 インク供給路
Claims (7)
- レーザー光に対して透過性を有する透過性部材と、レーザー光に対して吸収性を有する吸収性部材とを備え、前記透過性部材及び前記吸収性部材の少なくともいずれか一方には液体を吐出する吐出口に液体を供給する供給路となる溝が設けられた液体供給部材の製造方法であって、
前記溝を内側にして前記透過性部材と前記吸収性部材とを当接する当接工程と、
前記溝の長手方向に沿って複数設けられた第一のレーザー光源から、前記透過性部材と前記吸収性部材との前記当接がなされた、前記溝の周囲にある当接部、に向けて前記透過性部材を介してレーザー光を照射し、前記透過性部材と前記吸収性部材とを前記当接部で溶着し、前記供給路を形成する形成工程と、
を有し、
前記形成工程では、複数の前記第一のレーザー光源からのレーザー光の照射と並行して、複数の前記第一のレーザー光源のうちの、前記長手方向に関する端部のレーザー光源、の近傍に設けられた第二のレーザー光源から、前記吸収性部材の、前記当接部の外側の、前記長手方向に関する前記溝の端部の近傍に位置する部分、に向けて前記透過性部材を介してレーザー光を照射し、
前記部分には、前記透過性部材と前記吸収性部材との当接がなされた、前記当接部とは別の当接部が複数設けられており、前記溝から離れた位置に設けられた前記別の当接部ほど、該別の当接部の面積が小さいことを特徴とする液体供給部材の製造方法。 - 前記部分は、前記長手方向に関する前記溝の延長上に位置することを特徴とする請求項1に記載の液体供給部材の製造方法。
- 前記複数の別の当接部は、前記長手方向に関する前記溝の延長上に設けられていることを特徴とする請求項1または請求項2に記載の液体供給部材の製造方法。
- レーザー光に対して透過性を有する透過性部材と、レーザー光に対して吸収性を有する吸収性部材とを備え、前記透過性部材及び前記吸収性部材の少なくともいずれか一方には液体を吐出する吐出口に液体を供給する供給路となる溝が設けられており、
前記溝を内側にして当接された前記透過性部材と前記吸収性部材との、前記当接がなされた、前記溝の近傍の、該溝の周囲にある当接部、に対して前記透過性部材を介してレーザー光が照射されることで、前記透過性部材と前記吸収性部材とが前記当接部で溶着されて前記供給路が形成された液体供給部材であって、
前記当接部の外側の、前記溝の長手方向に関する前記溝の端部の近傍に、前記透過性部材と前記吸収性部材との当接がなされた、前記当接部とは別の当接部が複数設けられており、前記溝から離れた位置に設けられた前記別の当接部ほど、該別の当接部の面積が小さいことを特徴とする液体供給部材。 - 前記複数の別の当接部は、前記長手方向に関する前記溝の延長上に設けられていることを特徴とする請求項4に記載の液体供給部材。
- 液体を吐出する吐出口と、該吐出口に液体を供給する液体供給部材と、を有する液体吐出ヘッドの製造方法であって、
前記液体供給部材は、レーザー光に対して透過性を有する透過性部材と、レーザー光に対して吸収性を有する吸収性部材とを備え、前記透過性部材及び前記吸収性部材の少なくともいずれか一方には前記吐出口に液体を供給する供給路となる溝が設けられており、
前記溝を内側にして前記透過性部材と前記吸収性部材とを当接する当接工程と、
前記溝の長手方向に沿って複数設けられた第一のレーザー光源から、前記透過性部材と、
前記吸収性部材との前記当接がなされた、前記溝の周囲にある当接部、に向けて前記透過性部材を介してレーザー光を照射し、前記透過性部材と前記吸収性部材とを前記当接部で溶着し、前記供給路を形成する形成工程と、
を有し、
前記形成工程では、複数の前記第一のレーザー光源からのレーザー光の照射と並行して、複数の前記第一のレーザー光源のうちの、前記長手方向に関する端部のレーザー光源、の近傍に設けられた第二のレーザー光源から、前記吸収性部材の、前記当接部の外側の、前記長手方向に関する前記溝の端部の近傍に位置する部分、に向けて前記透過性部材を介してレーザー光を照射し、
前記部分には、前記透過性部材と前記吸収性部材との当接がなされた、前記当接部とは別の当接部が複数設けられており、前記溝から離れた位置に設けられた前記別の当接部ほど、該別の当接部の面積が小さいことを特徴とする液体吐出ヘッドの製造方法。 - 前記複数の別の当接部は、前記長手方向に関する前記溝の延長上に設けられていることを特徴とする請求項6に記載の液体吐出ヘッドの製造方法。
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