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US07189587B2 Ink jet recording head and method for manufacturing the same 失效
喷墨记录头及其制造方法

Ink jet recording head and method for manufacturing the same
Abstract:
In order to that stress generated within a resin can be suppressed and cracking in the resin can be prevented, an ink jet recording head comprising a substrate; a resin body, which defines an ink discharge section, formed on the substrate; and a heating resistor provided on the substrate, an ink chamber being formed between the heating resistor and the ink discharge section, the resin body being dug down along the ink chamber, is provided.
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