Ink cartridge

B - Operations – Transporting – 41 – J

Patent

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Details

B41J 2/175 (2006.01)

Patent

CA 2509792

An ink cartridge includes an ink chamber; a communication chamber that is capable of communicating with the ink chamber; a valve that is movable; a support disposed within the communication chamber, the support including a valve seat and an opening exposing a bottom of the valve at an approximately central portion, wherein the valve seat is adjacent to the valve at an outer periphery of the opening; and an urging device that extends from the valve seat, the urging device directly contacting the valve and urging the valve toward the valve seat, wherein the valve separates from the valve seat when a predetermined force is applied to the valve and the support and the urging device are formed as a one-piece member.

L'invention concerne une cartouche d'encre comprenant : une chambre à encre ; une chambre de communication en communication avec la chambre à encre ; une valve mobile ; un support disposé à l'intérieur de la chambre de communication, ledit support comprenant un siège de valve et une ouverture découvrant le fond de la valve au niveau d'une partie quasi centrale, ce siège de valve étant adjacent à la valve au niveau de la périphérie extérieure de l'ouverture ; et un dispositif d'entraînement s'étendant à partir du siège de valve, ce dispositif venant en contact direct avec la valve, entraînant ladite valve vers le siège, la valve s'éloignant du siège lorsqu'une force prédéterminée est appliquée sur celle-ci, le support et le dispositif d'entraînement formant un seul élément.

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