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We're obviously "speaking different languages" here :). I don't disagree at all with what you're saying about the scale and nature of wartime production. I get
by Ancapistani 6y ago
We're obviously "speaking different languages" here :).
I don't disagree at all with what you're saying about the scale and nature of wartime production. I get it, and we're totally on the same page there.
> creating a few factories required to make PPE on shore is nothing
Creating the factories is straightforward, as is hiring and training the workers. Expensive, sure, but that's not the problem. The problem is that there is a single material used in N95 masks for which we have limited sources and for which expanding the manufacturing capacity is very slow.
From https://www.cbsnews.com/news/n95-mask-shortage-melt-blown-filters/ https://www.cbsnews.com/news/n95-mask-shortage-melt-blown-fi...
> Even established companies are having trouble boosting production because they can't simply buy more machines, according to Dave Rousse, president of INDA, the Association of the Nonwoven Fabrics Industry.
> "There are only five or six companies across the globe that make these machines, and they're not inexpensive. These are sizable machines, a lot of technology, a lot of air handling, a lot of electronics, a lot of precision moving parts," Rousse said. "Normally it's nine to 12 months before you could get a machine delivery."
My understanding is that even if you can obtain the tooling, they're very difficult to keep operating - there are lots of variables to tweak and every batch has to be independently tested to verify that they meet the filtration standards. If they don't, that material ends up being used as "dust masks" and such. I would expect that means that training machine operators would be both time-consuming and expensive as well.
The bottom line of my point here is that the problem we're facing isn't one of resource allocation or of commitment to a goal - it's the tooling required to scale production significantly is slow to produce, and we don't know how to make it faster. The problem that needs to be solved isn't mask design, it's improving the production and testing equipment necessary to make the filtration media.
- ashtonkem 6y agoIt’s not like the machines to make the base materials for PPE are magical items brought down from olympus to be used but never recreated. Literally everything I’ve said applies to those machines too. We could use the DPA to create more of those machines, but we’ve decided not to. The issue isn’t that any step of the chain is insurmountable, the issue is that we’ve decided as a country to just ... not bother.