Hello, everyone.
This is Enta.
I actually did a Packer experiment a long time ago, but I finally got around to editing the video...

We observed the expansion by curing the material under 0.2 MPa pressure, at maximum pressure, and without pressure.
But I realized later that this experiment was pretty much pointless, lol.
Since you always use the packer inside the hole, even if you see it expand, there’s no way it’ll get any bigger than that, lol.
However, I've figured out the limit of how much the packer can expand.
That limit can be clearly seen from the pressure at the time of injection.
Please watch the video to see that.
What matters most this time is what you thought after watching the video.
In the next post, I’ll explain why you shouldn’t increase the pressure by more than 0.2 MPa.
This video is from about 10 years ago, but I'm glad I saved it lol
It's finally out.
See you later.



