| 摘要 |
A recording element substrate has a plurality of recording elements are provided, a wiring sheet is provided at a position to surround a periphery of the recording element substrate to transmit a recording signal to the recording element substrate, a wiring substrate is electrically connected to one end portion of the wiring sheet to input a recording signal from an exterior, and a flow path forming member supplies recording liquid to the recording element substrate. When the flow path forming member is joined to a frame body having a common liquid chamber, in a state in which the an end of the wiring substrate is supported by the flow path forming member, a liquid jet recording head is held due to opposing both end portions of another end portion of the wiring substrate being respectively inserted and engaged with a set of engaging grooves provided at the frame body.
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