Why does ink flow towards the nib of a disposable pen, but does not flow out of the open end of the plastic tube when it is left horizontal? 634 viewsJanuary 3, 2024 Question90.50K March 25, 2021 0 Comments Why does ink flow towards the nib of a disposable pen, but does not flow out of the open end of the plastic tube when it is left horizontal? In: Engineering 3 Answers ActiveNewestOldest Anonymous Posted March 25, 2021 0 Comments There is actually a clear liquid/gel at the end that stops the ink from going out the back end. Not sure what it is made of, I assume some kind of silicone. You are viewing 1 out of 3 answers, click here to view all answers. Register or Login
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