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1500 questions
5
votes
1 answer
What needle depth should I set to prevent the machinery from hitting the needle?
I'm working on an old Singer sewing machine. How should I adjust the (highlighted purple) screw in the image below? It sets the depth that the needle goes down below the clothing being sewn. If I set the nut where it has been locked for decades…
Applegrafter
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5
votes
5 answers
Preserving chalk pastel artworks?
I got multiple chalk pastels sets and I'm really excited to use them, but I'm afraid to see the artworks messed up afterwards. Even though there are probably sprays I can buy to solve this problem, is there a way to use a common household product or…
Alex
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5
votes
3 answers
What is a castable gold-coloured metal that is less expensive than gold?
I have plans for a table with a gold inlay. Problem is, gold is expensive and the inlay is quite large (it's not a 'wire' inlay - I'd be casting a pretty substantial piece and setting it into the table). I'd like to use a different metal that I can…
CGriffin
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5
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2 answers
Is it possible to recycle the glass bottles and jar in desired shape and size by melting?
I have a lot of glass bottles and jars. I want to convert them into new items of different styles and shapes. Can a glass object be molded into a new shape by melting? If yes, then how?
Anum
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5
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3 answers
How to paste tissue paper onto thicker paper?
I have done a print in linocut on a piece of tissue paper. Now I want to paste it on a thicker paper.
How I can paste tissue paper with a linocut print onto thicker paper?
Matteo
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5
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What are these blue spots on a AISI 301 steel plate?
Below is a 150x microscope view of a 301 steel plate. It is covered by this type of small blue spots.
It appeared after the steel had been treated at 400°C. The subcontractor thinks that the steel was not cleaned correctly.
Does anyone have…
user6131
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5
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1 answer
creating something like an expanding ring mandrel for my homemade lathe
I am crafting my own drill powered lathe so I can improve my ring making. The problem is, even though I can make a working lathe, I do not have a way to securely place the ring in the lathe to make it fit snug like I could with an expanding ring…
AyeJay Jones
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5
votes
3 answers
Tool To Create Folding Plans
I'm trying to design a leather box, I've got the plan penciled out - but now looking to create a scale model out of card.
I'm looking for a tool that will allow me to make my scribbles into a to-scale print out which I can then use to take the…
BlueFrog
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5
votes
3 answers
Is there an easy way to get my computer/printer to do booklet imposition?
I'm getting into bookbinding, and I'd like to make my own sewn signatures, but I'm having problems with finding a good way to use my computer and printer to print out pages so that I can simply fold them in half and sew them into book signatures. …
inkista
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5
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Is this leather veg tanned?
I'm embarking on my first leatherwork project, a laptop sleeve. I read a few guides online and feeling inspired bought a piece of leather - second hand - off a certain online auction site.
On opening the leather at first I was very pleased with the…
chib
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5
votes
2 answers
Recycling Concrete
If a building site is being demolished and I want to reuse the concrete to make a large sculpture (pour into a mold), must the concrete be fully recycled or is there an easier method to reuse it (such as smashing it down myself and mixing it with…
Johan88
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5
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2 answers
How to cut a hole in a globe without breaking it?
Together with my fiancée, we bought a globe very similar to the one below (same brand).
Now we want to cut a clean, rectangular hole (roughly 8 cm x 1-2 cm) in it in order to put envelopes in it but, of course, we don't want to break it. The…
Olivier Grégoire
- 153
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5
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2 answers
Prevent repositional glue from sticking?
I have a card box in which I have a card with repositionable glue on it - however the card gets stuck inside of the box, and is then fairly difficult to get out.
I wondered if anyone knew if there was anything I could coat the inside of the box…
Dan
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5
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1 answer
How to cut a small cylinder out of a chunk of foam with some precision
I have a parallelogram shaped chunk of foam, the kind of foam you find in headphone ear pads. Let's say it's 50mm long on both sides and 5mm thick.
What is the best way to cut 5mm long, 2mm diameter cylinders out of this parallelogram chunk? I need…
Gehrard Raven
- 53
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5
votes
1 answer
Pressing rubber (butyl)
I'm trying to make a fairly minimal wallet out of an old inner tube (for use while cycling, with one card pocket and one change pocket into which notes can go as well). The basic structure of my prototype is there, but it's not quite right yet. …
Chris H
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