| 摘要 |
FIELD: ink cartridges. ^ SUBSTANCE: one-sided valve is placed in chamber for ink of ink cartridge and includes support part of substrate, support part of wall, projecting at angle from inner side of support portion of substrate, support portion of clamp, bending towards inner side of support portion of wall and support portion of head, projecting from support portion of clamp and made with through opening. Compacting assembly for valve is kept in contact with through opening of supporting portion of head due to pressure difference. This compacting assembly is made as a single whole with block portion and placed in outlet channel for ink. ^ EFFECT: higher efficiency. ^ 4 cl, 48 dwg
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