Showing posts with label instruction. Show all posts
Showing posts with label instruction. Show all posts

Tuesday, July 5

Making Ballerinas - Part 6 Sewing

With sewing, I wanted to take an old fashioned approach: a thin thread (60) and a thin needle (90), and do a extremely short stitch of about 1mm in length. This kind of stitching was common in shoes in the beginning of the 20th century, and if you ever visit a shoe-museum (there's one in Tampere, Finland called Vapriikki) check the stitching in old shoes, for a craftsman they're absolutely marvellous! One might think that "what the hell, it's only stitching, who cares?" But stitching is actually one of the most important aspects when making shoes: not only does it define the whole aesthetics of the shoe but has a strong importance even on the durability: dress shoes tend to have a thin and usually only one row of stitching. The heavy work shoe can have a thick thread with possibly up to four parallel rows.
An example of the change in the history of stitching shoes: left is a men's boot from early 20th century, and on the right a similar article from the 21st century. See the difference?

Ok, lets get back to business:

The leather edges have to be made thin wherever needed, this is called skiving. Skiving is done for different reasons, of which the two most common are; having different kind of seams and edges and to make the edges of the leathers that go under other leather layers to be non-visible to the surface. This is a skiving machine with a rotating blade, and I can make a more detailed post of this if anyone fancies that.

Here's a closeup of a skived piece, where you can see that the flesh side is close to it's normal thickness on the other side of the skive and the edge is almost 0mm thick. This is a folded edge skiving. See below for more info :)

Skiving at it's most traditional: with a curved knife. I skived only a thin line from the edge because it was my first time skiving alcantara and it doesn't work like leather so I had to be careful.

Skiving can also be done with a grinding machine, though only for the things hidden between the lining and uppers. You can see the difference in these side-stiffeners: the left one hasn't been skived.

A non-flexible and incredibly thin folding thread is glued 6mm away from the edge and necessary cuts  are made to make the folding easier as seen on the right piece. The edge is folded with contact glue underneath the leather on the left piece.

I folded the alcantara pieces too, to get as neat a look as possible.
And there you have it, all the pieces folded and ready for sewing! Well, no folding for the lining though ;)

And here's what a shoemakers best friend looks like. It takes alot of sewing before one gets friendly with  basically any kind of machine, and sowing machines are especially quirky.

It has a kind of a pole whereon it's easy to sew shoe uppers, since they're quite small and have
more three dimentional shapes.

Once all the sewing is done, I glue the side-stiffeners to the lining.

The surplus lining is cut away with scissors...

...And here's what you end up looking from the other side. Then the lining edges are painted black so that they won't "jump out".

And the uppers are ready to be lasted!
And a finishing touch is the bows. Here you can see the old fashioned small stitching , and my lack of experience with  both the particular sewing machine and the stitching.

Next up is lasting!

Sunday, June 19

Making Ballerinas - Part 4 Fitting & Fixing

Fitting is quite an exciting moment: the shoe with it's basic elements get to be tested on your client and you'll get a more wholesome view on how the shoe will look and work while worn or walked with. When making bespoke shoes, it's rarely that one gets a perfect fit on the first try, so it's common that some small adjustments have to be done. In this chapter I'll show you some phases of fitting and fixing.

The fitting showed two main problems: the small toes are squashed on the shown area and the nail of the big toe needs more space.
The inner side of the ballerinas. You can see the needed toe space to the left and some changes to the uppers that I marked with red lines. The inner arch looks very fitting nevertheless.
So it's back to building! I took some 3mm rubber-cork mixture sheet and cut it to approximate size for the needed areas. Then both the last and the corks were glued.
And here they are, glued to the last.
After some careful shaping this is what I came up with.
The added shape is quite unnoticable, but will make a huge difference once the shoe is worn.
With the last fitting, the client is happy with the changes and we're ready to go!

Next up is the making of the actual uppers. See you in a few days!

Saturday, June 11

Making Ballerinas - Part 2 The Last

The shoe is built piece by piece on a last. Last is the most central part in shoe making: the shape that defines basically everything that makes a shoe. There are some exceptions, to which I'm not going to now. Because of it's importance it's the most difficult and diverse to master in the art of shoe making.
I'll now show some phases of shaping the lasts to my specific purpose. This is not a tutorial, so I'm not going very deep on the subject but rather give all you readers a chance to take a peek at the phases.
Measurements:
The customers feet, pencil, paper and a tape measure is all one basically needs to  start the show.
The image of the foot is drawn on paper, and careful measurements are made from key parts  of the foot.
And this is more or less the template you'll end up with.

Shaping the last:
For lasts I took some old pair laying around my shelf at work. Now the ideal would be to have their heel height the same as the one you're making, but since this wasn't possible I did some fine tuning to them.
The heel height is transformed into a flat shoe.  Top left is the original last with a blue cut line. Next down is the  changed last with it's bottom shape to the right. The last last with the final shape.
The toe shape had a dramatic change.
To try out the shape of the last, a handy heat formable plastic is first wrapped on  the last and then cut to an estimate model to be fitted on the customers foot. Kinda like a pre mock up. I'll go with these!

I couldn't help myself to try on a peace of leather :D It's also difficult to see all the shapes of the tip, so  this gives a better view on how things are gonna look. I'm quite satisfied with the result :)
Next up is making patterns and a mock up. See you soon!