Showing posts with label glue. Show all posts
Showing posts with label glue. Show all posts

Sunday, January 4, 2015

[Tutorial] Super easy foam claws

I happen to like claws, nails and other pointy things. Hell, I have an entire costume lined up that's practically nothing but foam spikes (ugh) so this time we're gonna talk about making some foam claws (or teeth) for yourself. It's an easy project but it requires a lot of elbow grease if you're going to do it by hand. So lets get to it.
rarawrawrawrrrr
Please read through the entire project before collecting material!

Materials:

4-5mm foam, colour irrelevant if you're going to paint it
Glue sticks (for hot glue gun)
Contact glue (or similar contact cement) I prefer Shelley's Kwik Grip.
Newspaper (for blueprinting and stuffing)

Tools:

Scissors
Boxcutter blade or X-acto knife type cutting implement. Sharper the better.
Hot Glue Gun
Pencils, markers, etc for marking the foam

Optional:

Sandpaper 150- 600 grit depends on need
Heat gun
Dremel or equivalent rotary tool with sanding bit
Filler or latex acrylic based caulk (get gloves for that shit! its bad for skin)
--
Template and cut

First, draw up your claw blueprint and make a template out of it before you get to cutting. For tracing it out I used a yellow sewing chalk pencil to outline it because it's easier to see.

The way I do it is by drawing three shapes (bottom, top and the middle piece) and then cutting the 3rd piece in half. The 3rd piece will form the 'walls' of your claw. Of course you could make it taller or shorter depending on your needs.
Chop chop!
Sticking it all together

There's two ways you can glue up your claw.


The first method is to use hot glue to connect the pieces together. This way can be a little tricky if you aren't using high-temp hot glue sticks as it can sometimes cool before you finish sticking them together. But this method is good if you want to get it done VERY FAST.

The contact glue way is to apply glue on both the sides you are connecting and letting them dry just a little till they're tacky. After that jam both sides together firmly and they should stick almost seamlessly.
Before sanding and trimming. Yes I used a satay stick to get glue into all those little corners :)

The results are roughly the same, it's just a matter of your personal preference and how strong you want the bond to be. Just remember that the closer and more accurately you glue it, the less visible the seams will be!

When it's done you can then trim the corners, carve notches, shave it smooth with sandpaper, stuff it with newspaper for strength, the possibilities are practically endless :)

Finishing

If you need to paint it, just seal it up in your preferred method of treating foam and paint away!

Also if there are tiny cracks in your foam, you can always go over it with some caulk or filler and let it dry overnight. This in turn can be sanded smooth or you can smoothen it with water before letting it dry, roughly same results.

Alternatively, if you're bothered by little hairy bits left behind from sanding or uneven cutting, you can run your heat gun over the foam to remove the unwanted texture. Just remember not to leave it there too long! it could cause your glue to melt.
I used the claws to make teeth for these boney shoulderpads I made for a client LOL
That's pretty much the entire project in a nutshell. Hope it was helpful!

Monday, July 21, 2014

[Tutorial] Simple cyberhand base

This tutorial is inspired heavily by the work of HellWolve on deviantart. He's a master costumer/larper so do check out his work ;)
As it seems to be my fashion to do things at the last possible moment, I decided to karate myself a quick cyberhand for Halloween last year in order to go participate in a Halloween event that uh, required a costume for entry.

I decided to go as a futuristicky cyberpunk dude (in an extremely loose sense) so a cyberhand is a must (at least it is to me, never leave home without your augmented bits! there are critters out there!)

I can't really give a costing this time because I used materials that I already had lying around in the first place. Daiso driving gloves were RM 5.

These are the stuff you need:

Material:

1-2 black cotton gloves (length and amount is totally up to you) I got it from Daiso.
Thin craft foam (1mm should do it)
Paper (for drafting)

Tools:

Sewing chalk (mine is pencil shaped)
Sharp scissors
Contact glue (any brand that's tacky and doesn't seep will do)
Needle and thread

Optional:

Detailing paint brush
White paint
Computer case screw
Lighter

---
First thing I did was draw a template of my hand on a piece of paper while I had the glove on so I could get a rough estimate of what plate went where. This is also a good time to decide how many plates you want to use. They can be longer or shorter depending on your hand size and how 'robotic' or 'armorlike' you want.
The finger plates can also wrap around your finger 3/4 of the way for a blockier feel.
Plop.
I also cut the glove down to size because only a bit of it was poking out of my sleeve and it didn't need to be that long (the cotton glove I used stretched up till almost at shoulder level)

After you're happy with the amount you need, cut all your templates out. Label for good measure because if you're anything like me, you'll forget which plate goes where.

Now grab your foam and draw out as many shapes as you need using the templates, then chop them up with your scissors.
I prefer to use Selleys contact adhesive because it's easy to apply, but Dunlop glue or any similar adhesive works fine too.
Not an advertisement.
Always check your foam plates against your fingers before gluing them down so you can make any last fitting adjustments to the plates. Once you're happy glue down the plates drawn side down so you can hide the chalk. Alternatively you can wash the plates beforehand but personally I feel it's too much work :P
After that you're pretty much done! Here's a few alternative things you can do to spiff up your glove before you glue/sew your plates down:

Paint your plates before attaching.

Make 'futuristic' impressions by heating up the computer screw with the lighter and pressing down in strategic locations.

Glue down decals (can be stickers, small flat trinkets, what have you)

Here's my result. It's slightly bunched up because I was using a very loose cotton glove but depending on how tight your base glove is, the end result will look better.

Simple yet effective!