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US07658468B2 Ink jet recording head and method of manufacturing the same 失效
喷墨记录头及其制造方法

Ink jet recording head and method of manufacturing the same
Abstract:
An ink jet recording head is formed by laminating a nozzle plate, ink pool plates, a through plate, an ink supply path plate, a pressure chamber plate and a vibrating plate in order. These members of the head are bonded to each other with an adhesive. An inner wall of an ink channel is covered with a channel film for continuously covering the entire inner wall.
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