June 8th, 2009

***Important Update*** I just realized that the 200-mesh that comes on a roll says “not for use with Gocco Print Lamps”.  I somehow overlooked this fact. The print lamps over burn the image and therefore do now retain fine detail.  I apologize for this.  I will still be selling the unimaged 70-mesh screens in my shop.  However, I will have to image the 200-mesh on my Screenfax and mail the screen to you with your image already on it…Best, Amy

Gocco B6 Masters for my PG-11.  Made with cereal boxes.

Okay, so I just got a Gocco machine and I LOVE it.  I’ve been printing using thermal imaged screens for many years and I finally got a Gocco machine and some Riso ink and I’m sooo hooked.  Figures, since RISO just announced they are discontinuing them.  As a result, places to get supplies are bit hard to find.  So, I decided to make my own masters.

Supplies for making a Gocco Master

Gather supplies:

- 3 Cereal boxes or Paperboard for each Master (trimmed and ready to go)

- Screen Template (cut out and ready to go)
or an old B6 Master with the screen cut out to use as a template

- Mesh - 70-Mesh for fabric or 200-Mesh for paper (which I am now selling in my shop)

- Scissors, craft knife, cutting mat

- Glue or Spray Adhesive

- Packing tape

- Copier Transparency or sturdy Cellophane cut to 5.5 by 7 inches (1 per master)

- Double-sided tape

Trace template on cardboard side Traced templates

Step 1

Trace your template. I cut my template from cardstock and even so had trouble with it curling.  So, I found it helpful to use repositionable spray adhesive on the back to hold it flat while I traced it.

Cut out templates

Step 2

Cut traced templates out and glue together. I found it helpful to use scissors for the outside and a craft knife for the inner square.  You will need at least 3 paperboard cutouts for each  master. Glue them together using spray adhesive or glue.

Test fit in your Gocco machine Trim edges by scoring lightly and many passes with craft knife

Step 3

Test fit the masters and trim edges if necessary. Try putting the master into your gocco, if it’s too tight, trim the edges.  I found this very easy to do using a craft knife and ruler.  Also, I cut easily through the thickness by scoring w/ medium pressure and several passes with the craft knife.

Trim corner to help the master slide into place

Step 4

Trim corners. This will help your master slide into place more easily.

Draw arrow on master

Step 5

Draw an arrow on your frame. Lay the frame down as you would put it into your screen and draw the arrow on it to remind you how to put the master into your gocco.

Use packing tape to protect frame

Step 6

Wrap with packing tape. Use packing tape to protect the cardboard and make it sturdier.  Also so you can use water-based inks and wash them off in the sink.  It also helps to when removing a used a screen.

Step 7

Tape Screen to Frame.

7a. Apply double-sided tape to the side that does not have an arrow on it.  Place next to the inner square of the frame.

Apply double-sided tape to frame

7b. Lay screen mesh with shiny/smooth side up. * Tip - If you are using 70-mesh and it is curling up.  You can apply a tiny piece of double-sided tape to the cloth side corners to keep it flat.

Lay screen mesh on flat surface with shiny side up

7c. Carefully, position the tape side of the frame onto the shiny side of the mesh and press down.

Position frame with tape down onto screen mesh

Step 8

Place protective plastic on Master. Put a line of double sided tape on the tabbed edge of the mesh, on the side without the arrow. Stick the transparency or cellophane to the tape.

Add protective plastic over master

And Viola!  You have Gocco masters.

Gocco masters from cereal boxes

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June 3rd, 2009

Just wanted to drop a post in here to inform everyone that I have a new method of creating screens.  I now use a Screenfax rather than a Thermofax.  It can expose the 200-mesh which can do much more detail.   It works great for DIY projects such as Wedding Invites, Business Cards, Event Posters or Fine Art.  Also,  I no longer feel the need to do a test print because the results are much more consistent.

I’ve also begun to offer unmounted screens, in addition to framed screens in all sizes.  Unmounted screens are  just the exposed screen mesh with no frame. This can save you some money and you can choose to either reuse screen frames you have or to create a duct tape frame.

~Projects~

Small Screen - This screen is approximately 1/4 of a letter size sheet of paper.  This size works well for business cards.  Printing on small items such as children’s clothing.   This is also the required size for use with the Gocco Stamp.  Which is great if you are creating a pattern by repeating the same image over and over.  The stamp works with mounted or unmounted screens

Business cards and Small Screen

Medium Screens - These screens are approximately a half a letter size sheet of paper.  They work well for wedding and other invites, save-the-dates, greeting cards, postcards, printing on ceramic tiles, repeating patterns on fabric, small clothing.

Invites

Large Screens - These are approximately a full letter size.  They work well for printing posters, t-shirts, flyers, patterns on fabric, fine art.Large Screen for Fine Art

X-Large Screens - These are narrower but longer than the Large Screens and can be also be used for posters, tees, flyers, posters, etc.

Gang Printing - Several images can be placed on one screen and areas taped off.  However, when printing this way, it is necessary that you do not tape the shiny/smooth side of the screen or it may tear the plastic coating off your screen and ruin it.  Place tape on the fabric/rough side and it will come off easily without ruining the screen.

~Mesh Guide~

Basically, I recommend the 70-mesh for fabric and the 200-mesh for paper .

The 70-mesh is more open, allowing for more ink to pass through.  This is necessary for printing on fabric.  The ink must penetrate the fabric slightly in order to adhere properly.

The 200-mesh is a tighter mesh which works well for paper.  Too much ink on paper will pool up and cause blotches on your print, so the 200-mesh helps you have more control.  It also allows for more detail necessary when printing on paper.

~Ink Guide~

For Paper - I recommend Liquitex Heave Body acrylic paints.  They are easy to control which makes finer/crisper prints.  Also, they are quite opaque which means light colors will shop up on darker papers.  They can be found at all arts and crafts stores in a variety of colors. The downside is that these inks can dry a bit quicker in the screen which blocks it and ruins it.  I have never had this happen, though.  I have always been able to wash the ink out when my prints start looking a bit blotchy.  Then, I just re-ink and keep going until the ink starts to look blothcy again.  I can usually do about 15-20 prints before washing and re-inking.

Speedball screenprinting inks for paper also work well.  These inks are bit looser than the heavy body paints but are also acrylic. The upside is that they do not dry as quickly in the screen.  The downside is that sometimes the wetter ink is a bit difficult to control.  Also, these inks can be quite transparent.  So, if you are planning on printing on dark paper, I reccommend adding a bit of the white to your color (the white ink is opaque and makes a good base for the other colors).

Gocco inks for paper - These inks work well but keep in mind that they are oil-based and cannot be cleaned up with water.  You must use the ink cleaner specifically made by Gocco. Other solvents will destroy the screen. Many Gocco inks are transparent, so be sure to check color charts if planning on printing on dark colored paper.

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For Fabric - I reccommend Speedball Screenprinting Inks for fabric.  These inks can usually be found in art stores.  Again, they can be quite transparent so mix with white if printing on dark fabric.  They also sell a line of opaque inks, but they have a pearl shimmer to them, so just be sure you want that before choosing these inks.  If printing on white/light fabric there is a wide variety of color choices including glow-in-the-dark and flourescent colors.  Similarly, the Jacquard and Versatex inks for textiles work well.

I also recommend,inexpensive fabric paints that come in small containers and that are available from craft stores.  Such as Folk Art for Textiles (the metallics are really nice and show up well on dark fabrics). Just take care not to allow these paints to dry in your screen.  Stop and wash after every 5 prints or so.

I do not reccommend Tulip fabric paints.  These inks for some reason will destroy the screen.  Seriously, stay away from these paints.

Plastisol inks can be used but it is quite a hassle to clean.  I don’t reccommend storing screens with plastisol ink on them because this destroys the screen after several weeks.  However, several prints can be made and the screen re-used if it is cleaned after each use.  To clean the screen you must use a citrus-based, drainage system-safe cleaner.  Also, you must use 70-mesh screen because the higher meshes get ruined more easily and cannot withstand the rigorous cleaning required.  Also, keep in mind that plastisol inks must be cured. Definately, want to do your research previous to working with these difficult inks.

~For other surfaces ~

I have used glass/ceramic paint (water washable) with these screens and they work well.  I used Perm-Enamel from the craft stores. Take care to wash often and do not allow paint to dry in screen.

DO NOT USE SOLVENT INKS with these screens (such as sign paint) they will eat throught the plastic film.

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May 30th, 2009

Okay let me just start by saying that this technique is far from perfect, but it works and that, to me, is really exciting because it means it might be possible to outfit a Gocco machine with a reusable strobe flash and possibly eliminate the need to use disposable bulbs.

I don’t think that this strobe flash is powerful enough to properly expose a screen.  A more powerful flash is needed or maybe some type of reflective housing could be used to increase the power of the flash.

This works because flashes contain Xenon flash bulbs which are what thermofaxes and Gocco machines use.  So, I would imagine that some types of flashes use different technology and would not work at all.

Anyway, here are the mixed results of my experimentation.

I used 70-mesh film and Promaster 5500 on FULL Manual Flash

I used 70-mesh film and a test flash on Promaster 5500 set on FULL

I found it helpful to place a cushion (a piece of craft foam) on the bottom so that I could apply more pressure.  Contact seems to be really important.  I also put a piece of glass on top of my screen to keep it from curling up.  I exposed several times and got mixed results.  It is in no way consistent.

Foam, Xerox copy(face up), screen (shiny side down) and glass.  I found putting pressure on the glass while flashing seemed to help because contact is very important.

Foam, Xerox copy(face up), screen (shiny side down) and glass. I found putting pressure on the glass while flashing seemed to help because contact is very important.

**UPDATE** Okay nevermind the glass.  I’m getting better results by flashing directly on the fabric side of the screen-mesh.  SO, foam, xerox face-up, screen shiny side down….Flash two or three times in the same the same spot then move to another spot.  Push down on the flash to ensure good contact between Xerox and screen.  Peel back screen slowly.  If not exposed in an area, reflash that area.  It’s easier to line up if you haven’t completely removed the screen that is why you want to peel slowly while checking.

Here are pics of my first couple of tries.  This is 70-mesh which is not great for paper and I’m working really small.

Ornament Thermal screen created with a camera flash

Not too bad, I missed the bottom part a little

Not too bad, I missed the bottom part a little

I used duct tape to create a frame

I used duct tape to create a frame

This one didn't come out too well.

This one didn't come out too well.

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May 17th, 2009

Okay, so I’ve been addicted to magnet bookmarks since I got some in my stocking a couple of Christmas’ ago.  Recently I was tidying up the insane magnet situation on my fridge and realized I could re-use ad and calendar magnets to make my beloved bookmarks.

Magnet Bookmarks

Supplies:

- Scissors or craft knife

- Sheet magnet

- Tape

Optional:

- label paper or adhesive-backed scrapbook paper

- rubber stamps and ink

- corner punch and small shape punches

img_2437 Optional Supplies

1. Cut Magnet in Half

Cut Magnet in Half

2. Position magnet pieces together.  Make sure the magnet pieces stick together properly and then trim to size while they are together.

Be sure magnet pieces fit together properly

3. Use tape as a hinge. Place a small piece of tape or label paper over one end of the magnets (still together) to act as a hinge.

Use tape or label as a hinge on one end of magnets

4. Use a corner punch to round edges if desired. You can also use small shape punches to create window/punch outs in your bookmark.

Use a corner punch to round edges of magnet bookmark

5. Alternately, use label paper as a hinge. I printed a plaid pattern from my digital scrapbook background paper. Trim to label size.

Use label paper as a hinge for magnet bookmarks and trim

6. Stamp a small design on your bookmark as an added embellishment.

Stamp a cute design on your magnet bookmark

Cute Magnet Bookmarks made from Recycled Ad and Calendar Magnets

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