Sub-Carriage Dynamics for Recording Head Maintenance Access
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Solution Overview
Problem
The workability of mounting and removing the recording head from the recording apparatus is compromised due to the positioning of the recording head, leading to reduced maintenance efficiency.
Innovation Solution
A recording apparatus configuration that includes a main carriage, a sub-carriage, and a regulating portion, allowing the sub-carriage to move between two positions relative to the main carriage, with the recording head removably mounted to the sub-carriage, optimizing the distance between the regulating portion and the discharge ports for improved maintenance access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If the recording head is mounted into or removed from the recording apparatus, then maintenance operations can be performed, but workability at the time of mounting and removal is lowered depending on the position of the recording head
Solution Approach 1:
The sub-carriage is made movable between a first position (during recording) and a second position (during maintenance), allowing the recording head to be dynamically repositioned to an optimal location for removal and installation operations
Solution Approach 2:
The sub-carriage is preliminarily moved to the second position before maintenance operations begin, ensuring that the recording head is already in the optimal position for removal, thereby improving workability and maintenance efficiency
Data Source
AI summary
A configuration which improves workability when performing maintenance. A recording apparatus 100 includes a recording head H, a main carriage 21 movable along a first direction X1, X2, a sub-carriage 22 held by the main carriage 21, and a regulating portion which regulates a movement of a recording medium P inserted into the recording apparatus 100 in a second direction Y1, Y2. The sub-carriage 22 is moved along the first direction in association with a movement of the main carriage 21, and is movable to a first position and to a second position along the second direction relative to the main carriage 21. The shortest distance between the regulating portion and discharge ports of the recording head H with respect to the second direction when the sub-carriage 22 is in the second position is larger than that when the sub-carriage 22 is in the first position. An operation of removing the recording head H from the sub-carriage 22 is performed in a state in which the sub-carriage 22 is in the second position with respect to the second direction.