Showing posts with label screenprinting. Show all posts
Showing posts with label screenprinting. Show all posts

Monday, May 25, 2009

Yudu FAIL


I have had a frustrating time in the last few days struggling with a machine.

I excitedly purchased a Yudu screenprinting system after reading some reviews that touted it as the savior for those of us who are running out of our no longer manufactured Gocco supplies. Like the Gocco, it is a self contained screenprinting device and it has the added bonuses of being bigger, geared towards printing on fabric, and it's screens are reusable.

I thought I'd have no problem transitioning from Gocco to Yudu but I was very disappointed.

Before I started printing, I watched a few tutorial videos, perused the Yudu user forums and read the manual. I completed every step slowly and thoughtfully but ended up with imperfections in my three separate attempts.

I spent two whole workdays trying to conquer the Yudu and ended up with unsatisfactory results. I printed 20 "foxy like a crafter" tote bags and most needed touching up by hand and in the end, probably only 6 of them are good enough to sell.

I'm planning on returning the machine later this week.

Here is a ranty rundown of all the annoying details for those of you wondering about the specifics:

The application of emulsion is probably the trickiest part of the process, the screen needs to be wet (but not too wet and not too dry) and then the emulsion is applied in a sheet like a giant green sticker that needs to be smoothed out. My emulsion didn't stick perfectly in all three of my attempts. It was drippy once and un-stuck to the screen once and generally irregular in my last try.

The waiting between steps was expected but annoying and always took longer than the manual suggested.

The machine is pretty clunky. It's very large and feels a bit cheap. For example, the little door flap that holds the screen in the drying rack never stays shut and the top frame part did not hold the screen in very securely. The screen fell out onto the floor once and I spent the next half hour plucking bunny fur out of the ink.... nice.

Once I finally got to start printing on my halfway decently burned screen, I ran into problems getting an even application of ink. I tried to apply an even pressure across the squeegee but I always ended up with un-inked spots which forced me to have to squeegee again thus losing line crispness.

All of the aforementioned grumbles were not insurmountable and I thought that I could get over them with some practice. Then, I realized that my screen needed to be washed between every 7-10 printings because the ink started to dry. Seriously, no. Washing the screen between printings is such a sad waste of ink and time (especially considering the screen needs to be dried after washing too). Yudu ink also only comes in tiny bottles that are prohibitively pricy.

The worst part for me was when I finally had started pulling acceptable prints, I noticed a pink haze had begun to show up around my images. The ink I was using was red and I speculated the screen was wearing down with use and letting a little ink through the blocked parts. I'm not really 100% sure what caused the haze though.

I stopped for the day feeling beaten and went to clean the ink off the screen hoping to pull a better batch tomorrow with the same screen. Sadly, while I cleaned the screen, one or two tiny details of the emulsion lifted off rendering it un-reusable. Reusability was one of the main draws to me for trying the YuDu.

I think the Yudu is a great concept but ended up being not such a great product. It has huge potential but didn't make the cut in my book. I wouldn't recommend it and especially not if you want it for making more than a handful of prints at a time.

Monday, June 16, 2008

Fungi is going to save the world.




I was finally able to get around to printing up one of my drawings this afternoon. My parents had visited for Father's Day and I had a wonderful time but the second they left I couldn't wait to get going on my printing. I've been meaning to print this mushroom spores drawing for over a week. I didn't even bother to clear my desk off I just started working on the floor like a maniac (the whole time guarding my designs from nibblesome bunnies).

I made this design after watching this T.E.D. talk on how fungi is going to save the world. I was also motivated to draw something that did not contain a precious little creature. I really like drawing bunnies and bunny stuff sells well but I want to make sure I don't overdo it until I become formulaic.

Above are three parts of the Gocco process.

1. I made a sketch. In the sketching phase I'm very messy. In this particular drawing, I kept adding and removing a snail from the end of the top branch. I'm glad I settled on being snail free because I think it really took the focus off the spore cloud.

2. I use a micron pen to neatly draw over my sketch and erase all the old marks. The carbon in the pen is what burns through the screen I'll use.

3. The printing is my favorite step. I decide what color ink I'll use and then print it on a few different colors of cardstock until I find the magic combination. This step is the part where I sometimes get surprised. For example, today I expected to print this design on a dark mossy green paper but it turned out that the combination of white ink on the silvery gray was much more appealing. I love how the cleanliness of screen printing and the right color combinations can make a rather mediocre drawing much more special.

I printed a small edition of 25 and I'll be putting them in my shop later this evening.