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  1. W

    eliminate air from entering cartridge?

    Thanks for the quick reply ghwellsjr. I'm sorry for not saying clearly. i am thinking about opening a refill inkjet business. So, i was thinking of making a machine as mentioned above. So, if anyone knows, will it eliminate the air bubble if the process of inserting and ejecting the needle in a...
  2. W

    eliminate air from entering cartridge?

    Hi, I am very new at this stuff. So, please excuse if any of my question seems to be stupid. Here's the question: As far as i know, it is possible that when injecting the needle into the cartridge for refill is possible for the air bubble to enter. Also, when removing the needle after refill...
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