Thursday, November 12, 2009

The Dremel Rotary Tool - A Great Addition to the Workbench


If my Dremel tool were to quit working for me tonight, I'd very likely go buy a new one tomorrow! It's just that handy a tool. It hangs from a hook in my workshop, and I frequently leave it plugged in, ready for me to change out the bit and use it for grinding or cutting.

The Dremel is a wonderful carving tool. I have many different bits for it. I use it to grind and rough out shapes on things I'm carving. Other bits work well for sanding and polishing. I also have various cutting bits I use to put tiny rounded edges on boards, or to cut delicate little indentations in a piece of wood.

When I made the clock for the Scrooge roombox, I put a bit into the Dremel that could etch glass. Then I locked the Dremel into a bench-top vice that held the tool at a 45 degree angle. Then I took the glass I wanted to etch and carefully brought the glass under the bit and gently touched it to the bit to do the etching. The tool is just too big and heavy for me to do extra fine hand movements with it, but locked down, I can do very exacting and delicate work.

The hole in the ceiling of the Scrooge room was another Dremel tool project. I attached a hand-held router attachment to it to adjust its depth of cut, then routed out the area where the plaster had "fallen" from the ceiling. I used a chisel to sharpen some of the edges of where I cut, and then pieced in tiny boards to make it look like the plaster had fallen from the lath.

I use my Dremel with its router table a lot. In fact, that's how I made the mop board in the maid's room, the bathroom, and the little girl's bedroom in Sara's dollhouse. (See photo at left.)  I had a round-over bit that gave the wood a nice curved top. Then I took a slitting saw blade and ran my boards past that blade a couple of times, allowing the blade to cut only slightly into the board. (I used purchased quarter-round to finish out the detail of the board.)

In addition to all of these uses, I have found the Dremel tool useful for doing a variety of projects around the house. It's not just for miniature work!

Tuesday, November 10, 2009

Dremel Tool, Jigsaw or Table Saw - Which to Get First?



I have three power tools on my workbench that I use constantly:
  • A workbench jigsaw
  • A small table saw
  • A rotary tool
I have depended on these tools so much over the years, I would have a difficult time deciding which one is my favorite. Each has its own unique value to me. If you were to ask me which tool a beginning miniaturist should purchase first for their workshop, I'd be hard-pressed to choose. So, the answer I would have to give is, "It depends on what you want to do."

If you're thinking about buying a power tool for your miniature work and can't afford to buy a LOT of tools all at once, I'd like to describe the strengths and weaknesses of these three tools in various applications. I'll do this in several blogs over the course of a few days here.

I have purchased my collection of power tools over many years, and I have used and had to replace each of the three major tools listed above at least once. Except for the rotary tool, I chose a different brand the second time around. In one case, I chose a different brand because of the tool's features. In the other case, I was forced to buy a different brand because the manufacturer no longer made the item. I'll talk more about that when I get to them.

The Jigsaw
The variable speed jigsaw is a terrific tool for making cabriole legs and for cutting fancy fretworked screens. It's good for making rough shapes that don't require precisely cut straight lines or for cutting sizeable, rounded over or irregularly shaped pieces of wood. I also use it to rough out the basic shape of an object that I plan to carve.

When I want to do really delicate fretwork, though, I don't use the jigsaw. I turn to my hand-held jeweler's saw instead. When I'm cutting a delicate piece of wood that is 1/16" or thinner, the relentless motion of the jigsaw makes cutting such fine wood very challenging. It only takes one upstroke from the table saw blade binding on the piece to rip out an entire, delicate leaf that I've just cut. You can't feel the saw blade start to bind with the jigsaw like you can with a hand saw. On the other hand, the jigsaw makes short work of cutting larger or multiple pieces such as roof brackets.

My first tabletop jigsaw used blades that had pins in the top and bottom of the blades. It was manufactured by Dremel, and it was a pretty good machine. It incorporated a sanding disk on the side of the machine, which was handy, too. The blades changed quickly. There was a lot to like.

There were other things about it that I didn't like, though. It vibrated a lot. After cutting a number of pieces of wood on that vibrating table top, I could feel the effect in my arms and hands. My fingers and wrists began to feel numb as a result of that vibration. I also didn't like the limited choices of blades. Also, the pin-fastening system of the blades required my drilling nearly a 1/8" hole in a piece of wood if I wanted to do inside fretwork cuts. On intricate fretwork, that's a sizeable hole! Also, it was a single speed machine. I couldn't slow it down for working on extremely delicate pieces.

One of the tool catalogs offered a fence for rip cutting wood with a Dremel jigsaw. The idea was that you could set the fence and "rip" boards lengthwise using the jigsaw. I purchased the fence and was very disappointed. It never worked very well for me. I have found that if I want to do a straight cut in a piece of wood - whether a cross cut or rip cut - I can do it faster with a table saw, and the resulting piece of cut wood has far fewer imperfections to the cut. 

Speaking of cutting, the jigsaw can cut your finger, but it's far less likely to do severe damage to a digit than the table saw. (To be honest, I've never cut myself on either type of saw, and hope I never do!)Rule number one with any saw is to never put your fingers anywhere close to the blade. Use a push stick instead. Rule number two: Never try to touch any moving saw blade - even if it's just idling to a stop. A co-worker nicked my leg with a chain saw one time when it was idling to a stop. It put a gash in my leg that required about six stitches. Rule three: unplug the saw when you change the blade.

When I had some money saved up, the Dremel jigsaw table was the first tool I replaced. I purchased a Sears Craftsman jigsaw table. It had a slightly larger tabletop than the Dremel. It's variable speed, and can be slowed to a gentle cutting motion for working on really tight pieces. It also had a blower on the hold down clamp that helps to blow some of the sawdust away from the cutting line.

The saw itself weighs nearly twice what the old Dremel saw weighed; vibration is now barely palpable when I run this saw. Last, and most importantly, it has a set-screw system for holding down the blades. I can use very delicate saw blades on this machine as well as more coarse ones for rough-cutting wood. And I can adjust the tension level on my blades.

When I shopped for the new saw, there were table jigsaws with built in lights to illuminate the work. I already had a combination magnifier/lamp set up on my workbench that allows me to put the light very close to the work and peer down at what I'm jigsawing through the magnifier. Whenever I'm cutting out anything that requires precision, I always use that lamp magnifier.

There were even larger and heavier jigsaws that had their own stands to hold them. (I'm sure they have even less vibration to them.) I had two limitations to consider in my selection - workshop size and tool cost. The jigsaw needed to sit on my workbench. I could not afford to give up floor space to a saw on a separate stand. Likewise, I didn't want a monster saw sitting on my workbench, taking up a large amount of space there. And with two kids approaching college age, I didn't want to fork out the extra dollars for the higher end saw.

You may have noticed in the photo that there's a piece of plywood siding on the face of my jigsaw tabletop. I didn't like the size of the hole where the blade comes through the table. I cut a much smaller hole in my wood for the blade to pass through, which allows me to cut moderately delicate pieces of wood without its breaking.

So there you have it.  A jigsaw is great for cutting out various shapes of wood and for doing some fretwork cuts. If the wood is quite delicate, the jigsaw is generally too rough a tool for cutting it. Thursday evening I'll talk about the table saw.

Monday, November 9, 2009

A Hundred Thank You's!



Today was a milestone for this blog. One hundred individuals are officially now following my blog. I am so pleased that each of you have found something about this blog that interests you. The technology we now have at our fingertips is so amazing! Here I sit in my cozy little study in Iowa communicating with people all over the globe in Spain, the Netherlands, Russia, Turkey, Canada, Argentina, Finland, Australia, France, Portugal and even Tucson, AZ!

If I've left out your country, please post a comment and add your nation to this list! I usually go to each of your sites if you have blogs, and look to see what you're posting and to see what coutries you're from. I love your energy, curiosity, humor, and creativity.  I look forward to opening my emails each day to see if there are new comments from any of you, and I enjoy scrolling down to see what you have posted on your sites. Whether I can read the language or not, your pictures usually tell a story. And there's a thread of continuity throughout them all - miniatures are a fabulous hobby!

Blessings to you all, and THANK YOU! 

Tomorrow I'll begin a series of blogs about some of my power tools.

George

Tuesday, October 27, 2009

Curtains for the Bedroom

Okay, all you fabric arts specialists. This one's for you. At a miniature show last summer, I picked up a D'Anne Ruff Miniatures swag and tails kit. I met D'Anne at the Minneapolis NAME convention many years ago, and took her curtain-making class. She's just a really nice person and very talented with fabrics.

I did not purchase enough of the fabric to do both the bed and the curtains, and as a result, I had to find a different fabric for my curtains. I selected a beige, cotton cloth with a very tiny, subtle print to it. So, I'm happy with the fabric. Made up into a swag, I think it looks pretty nice. 

I also found some bridal lace that made a good, lacy under curtain. After I pleated the lace, I glued white netting to the back of it using Weldbond glue. This will help stabilize the pleats, and keeps the lace portion self-contained, which then allowed me to glue that into the cornice of these curtains.

On my first attempt at the cornice, I misunderstood d'Anne's instructions and made four cuts that I now regret. You can see how the curtain on the left (below) is slightly different at the top from the curtain on the right. (There's an extra angle in the pleats at the top.)




Here's my quandary. It takes me the better part of a day to make just one set of these curtains. If I glue the improperly cut curtain into the window that faces outward, unless someone takes a hand mirror and holds it in the room to check to see how the drapes fit, they'll never see this flaw. I'm already facing a serious challenge with making the cornice for the center window. It will have to be narrower than the other two on the sides and it will have additional angles in the top so that the sides can touch the other two sets of curtains. I plan to glue all three together and then glue them all into the window. 

So... knowing what I've now told you about the flaw and the work ahead... would you use the first set of curtains as I'm showing them here and not worry about it, or would you go back and redo that first cornice so the top is the same as the one on the right?

Here's how the bedroom looks with the curtains and bed. I think it's beginning to look like a very feminine little room. Once we begin to add the extra little touches, it should really begin to look quite homey.




So... what's your take? Redo or live with what I have? The front of the dollhouse is glassed in; so no one can stick their head in to peek at that curtain....

Wednesday, October 21, 2009

Using Spacers in Brick Laying

Lisa asked a good question about the spacer I referred to in my article about creating a faux brick wall. Sometimes, the simplest tools can be very useful. I measured the width of the mortar lines on the bricks of my own house and found that the mortar was .4” wide. Divide that by 12, and you get a fraction of .03”. I have some, unused business cards from a previous job. I found that gluing three of them together comes very close to .03”.

I trimmed the cards lengthwise so that they were about ¾” tall by 3.5” long. This made the spacer high enough that I could grasp the spacer firmly, but not so high that it made the work awkward, and wide enough that I could glue several bricks in place before I needed to move the card over to lay more bricks. I also made a second spacer about ¾” by about one inch. I inserted that between the bricks so that I had consistent vertical and horizontal spacing throughout the project. I made two of those shorter spacers.

Each time I glued a new brick into place, I pushed it up solidly against both the horizontal and vertical spacers. The reason why I made a second, small spacer was that I needed to have the glue become fairly tacky before I pulled out my first spacer. By the time I had glued in a second brick, the glue on the first brick had usually become tacky enough that I could pull out the first spacer and move on to lay a third brick. And on it went.

I found only two disadvantages in using these paper spacers. One problem is that the glue occasionally seeped out from the edge of a brick and adhered to my spacer. (I had to replace one of my spacers after doing about half of the bricks.) The other problem is that the spacer somewhat obstructs previous rows of bricks laid. Once during the process of doing my wall, I had laid about four or five bricks before I noticed that I had not staggered the first brick of the row using a half brick. (My spacer had obstructed my view of the row just below it.) I ended up having to tear out the row and start over. Aargh!

I hope this helps to explain what I did, Lisa! Thanks for asking!

Saturday, October 10, 2009

Protecting Your Wallpaper


I considered taking Alicia's dollhouse to the state fair this summer. In preparation to do that, I took everything out of the house. Much to my amazement (and despair) I discovered how badly the wallpaper in the parlor had faded!

Some of the newer, Victorian wallpaper that I purchased has very tiny type on one of the edges recommending that the user spray the paper with fixative before applying the paper. Several years ago, I participated in a Web conversation where someone ranted about NOT using anything that a person printed on their computer printer, because it faded too quickly. Well, I installed the above paper about 18 years ago, and look at how it's faded. (Alicia had a couch in front of the area where it is darker.)

When I got into the discussion about not using computer printables, I contacted HP to find out what they predicted would be the longevity of their printed inks. The tech who spoke with me said it's hard to tell. He said use acid free paper for starters. Then he said, once it's dry, spray it with fixative. Their research had indicated that this would help reduce ultraviolet light degradation.

I also have used museum quality glass in areas of my dollhouses and room boxes where I can put real glass, because most museum glass also offers some protection against the damage of sunlight, too.

So, long blog short - spray your wallpaper with fixative before you put up any paper. You can get the fixative at most any art supply store.

Sunday, October 4, 2009

One Way to Make Miniature Bricks

I have used a variety of ways to create miniature bricks in projects over the years. I have found one approach, though, that I like more than others. The end result can be quite realistic. I'm going to share directions with you for how to do it.

The picture on the left is the wall outside of the barbershop we're making in miniature club. It's my finished piece, and I made a mistake with it in the finishing process, but fortunately, it didn't ruin my wall. I'll tell you what I did and how I fixed it toward the end of this blog.

So, let's get started, shall we? I used white, acid free matte board to make the bricks. Whenever I use cardboard or paper in my buildings, I strive to make sure I'm using acid free paper. Card board, card stock or paper that isn't acid free tends to yellow and degrade over time.

I would like to think that a hundred years from now others will look at my miniatures and enjoy them as much as my friends and family do today. By using acid free papers, I come closer to assuring myself that they will.

Step 1:
If you are using framed walls (like the ones you see in the above picture) rather than solid plywood or a foam core product , you must cut out two pieces of matte board. One piece has to be the exact the dimensions and angles of the wall(s) you plan to cover with bricks. The second piece should be about an inch wider and taller than the first. The larger piece will become your bricks.

There are two reasons I say make it larger. First, by doing this, you will make more bricks than you need to cover the wall. The last thing you want is to run short on bricks near the end of your brick laying. The second other reason is so that you have more to choose from. After I cut out my bricks, I didn't like how some of them looked. By over-producing them, you can be choosy.

Step 2: If you wish, you may paint the first piece of matte board to look like mortar. You can skip putting mortar in between the bricks, then, if you do this. (I prefer to fill the gaps between the bricks with mortar.) One of our club members chose to skip mortaring her bricks, and with the wall painted behind her bricks, I have to admit it looked pretty good.

If you choose to let the paint be your mortar, don't paint all of the surface with a solid color. If you study a brick wall, you'll notice that portions of the mortar whiten with age. Other parts actually get darker with dirt and oils splashed up on them.

Choose a light gray color of paint. Rather than painting in long strokes, take a sponge paint brush, get some paint on it, and then dab the matte board with the paint. You'll see little flecks of white appear that didn't get painted. Don't try to paint over them. Once that coat dries, take a darker color such as Payne's Grey and mix that with your original gray paint. dry brush over the first coat with this same dabbing technique. Be sure to make the color gradation get darker as you get nearer to the ground level.

Step 3: Now you can begin to paint your bricks. Before you begin, take time to look at various brick walls. You'll notice that the bricks are rarely a solid color. There are many colors - rusts, hints of ocher, browns, reds, yellows, touches of black, and, yes, even white! You can use the sponge paint brush again to create the bricks. If you're using the latex hobby paints that come in small bottles (2 oz./60ml), you can squeeze some out onto wax paper, dab your sponge into it and then tap around on the paper with the paint. Don't try to paint with strokes.

Linda from our miniature club painted my bricks for me while I helped others with their room boxes. As you can see from this picture of the resulting bricks, she created a variety of color and shades with her painting.

The colors we used for the bricks were Brown Iron Oxide, Georgia Clay, Heritage Brick, Burnt Orange and a very dry brush application of lamp black dabbed on with a paint brush (not the sponge brush). You can see from the picture how mottled the bricks looked.

Step 4: Once the paint has dried, you can then cut out the bricks. Cut the matte board in long,
7/32" wide strips. I use a rotary cutter for cutting the matte board. It's much easier to cut the matte with this tool than an X-acto knife. Take your time in setting up the cuts for these strips. Don't just measure once - measure at each end at least twice to make sure your rule is set for a consistent cut. (Using a ruler with a cork backing on it, will prevent it from slipping on the paper once it's it place.)

If you have a tool such as "the chopper" where you can set up a stop, you can cut your bricks very quickly and consistently. It's very important that you cut the bricks a consistent length! Other-
wise, you'll end up with a very odd looking brick wall. Also, remember to cut some half-bricks for the end of a row.

Step 5: Buy a felt tip art marker with a gray or dark gray color (I got one at Michael's). You'll need to color all four sides of each and every one of the bricks that you plan to use. This hides the solid white edges of your bricks. When they are laid down on the already painted matte board, they look quite real. (See photo below.)

Step 6:At this point, you are now ready to begin laying bricks. Start with your bottom row of bricks and glue them in place with a good craft glue. I created a spacer that was about 1/2" thick in scale (3/64" or .041") I made sure to space the bricks by that thickness as I glued each in place. Remember to start each alternate row with a half brick so that the bricks are correctly aligned.

Continue laying bricks until you have completed the wall. At this point, you could stop. (As you can see from the photo, it looked pretty good at that point.) Or you can add grout.



Step 7:
Before you add any grout, you must first spray the bricks with a matte fixative. This makes your bricks somewhat water proof so that they don't absorb the paint from the "grout." The fixative dries quickly; so don't hesitate to put a couple coats on the bricks.


Step 8: To add grout, pick up a small container of spackling compound - the stuff you sometimes use to repair small dents or holes in drywall. Take about a tablespoon full of the compound, and mix in some gray latex paint. (I added color to this compound until I was satisfied with the color.)

Then using a putty knife, scrape it across the bricks. Fill in small squares at a time - approximately 3" x 3" squares. As you see that you have filled all of the lines between the bricks, use a damp paper towel to wash away any excess of the grout that is still on the face of the bricks. (You only want it in the grout lines areas.)

To add some realism to your grout color, you can start with a lighter shade of grout and dab it into various places, then add some color to the grout to make it darker and dab in more in various places until it's all filled in.

Another way to add realism is to use dry powders model railroad enthusiasts use to give their models that perfect dirty and aged look. This is where I erred with my project. I used too much of it. You can wash it off, but in the places where I had white on my bricks, the aging dust obliterated all of the white. It also made my grout look a little like it was becoming brick colored, too. So, I went back over the grout with a small round file to scrape away some of the stained grout, thus restoring some of the grout to its original color.

And that, my friendly reader, is how I make my bricks. I think that if I need to have my bricks form real corners such as on a chimney, I will make those bricks the length of one full brick and a half brick. I'll then cut away most of the matte board behind the brick surface where the brick touches the corner. That way, I'll be able to fold the brick and there will be no line where I have joined two pieces of matte board together. That will be an exercise in patience, but anyone who takes on a project of "bricking" a wall in miniature is in for a test of their patience anyway!
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