We use Agfa Avantra 44 imagesetters to produce high resolution films for high-end High-Resolution UV Screen Printing, and security UV screen printing on paper/paperboard for packaging, commercial, security, trading-cards, and display markets. We are a trade-only finishing operation that serves printing and display companies in the southeast: Virginia to Florida plus Tennessee.
We would like to move away from chemical-based film production.
We have seen that there is not a product on the market that will meet both/either our resolution needs AND/or our Size-Accuracy needs, to make film by means of inkjet. Nor does direct to screen make the resolution and smoothness we require. So, to my knowledge, that leaves only film produced by either film-imagesetters or CTP-generated-digital-film.
If there is any other high resolution (2400dpi/ppi+) solution out there, I would love to learn more.
Additional notes about inkjet:
1) we have seen MANY "2400" resolution outputs of inkjet onto film, but it is just not even close to the smoothness of 2400ppi film-imagesetter output. Our application is often fine-line reproduction, analogous to printing the grooves on a record album.
2) The "fit"/"registration"/"repeat-ability" of inkjet machines is just not even close to the .002" (two-thousandths of an inch) that we need. We need to output films that are the correct, true, and same size every time. The very design, engineering, and function of most inkjets is inherently prone to inability to image extremely accurately and repeatably. I mean, they are like the old capstan imagesetters that just roll the film past the laser: the rollers slip and squeeze, and the image inherently varies in size along the direction of travel: by the time you get to a 29" or 40" length, the error is far outside our +-.002" tolerance.
3) Is there Perhaps some flat-bed inkjet machine that makes very accurate and true-size images? If we could find such a beast, perhaps we could figure a way to live with the lower-resolution and roughness of inkjet.
4) Lastly, Media/Substrate. All imagesetter-film-substrate that I am aware of is made from premium mylar/polyester, since it has the lowest coefficient of expansion due to changes in humidity and temperature. What's more, we pay extra for .007" (seven thousandths) thick film, which is even more stable and durable. Is anyone aware of inkjet substrate that is .007" thick mylar-polyester?