YouTube video series of Ken Hishinuma making himself some Oxfords from ILCEA box calf
Part 1
https://www.youtube.com/watch?v=QMR2BuMYtWE
Part 2
https://www.youtube.com/watch?v=3_UGKQa-sbQ
Part 3
https://www.youtube.com/watch?v=muZdLQVO5eo
Part 4
https://www.youtube.com/watch?v=Htbsduc0ra8
-
welting
- premade Italian leather welt
- 1:56 replaces the lasting tacks with staples so his inseaming thread won’t get caught on nails
- draws a line for the inseam on the upper with a silver pen
- 3:28 Tiger Thread for welting
- self-made bristles from wire
- folded in half to make a loop
- twisted together
- used to use hemp, but polyester easier
- knots the tread past the needles
- wets the insole with water
- staple remover
- staple gun for staple lasting
- curved awl
- lap board with foot strap
- hand leather on left hand
- removes staples as he stitches
- holds bristles in mouth
- starts at the heel breast on the inside, works forward toward the toe
- initially tightens with the fingers, not pulling very hard
- first pierces the upper, then lays the welt over the tip of the awl
- inserts the bristle while withdrawing the awl
- inserts both bristles through the hole at the same time
- now tightens hard, wrapping the awl haft and using the hand leather
- tensions the welt while sewing
- avoid unattractive wavy welt
- [Ken appears to be piercing the upper just outside where the staples lie, between the staple holes and the featherline.]
- purpose of welt to avoid damage to upper when resoling
- hand sewing takes about an hour per side
- discussion of Goodyear welting
- t-shaped canvas ribs inflexible
- more flexible
- can choose where to place the welt
- comfort
- advantages and disadvantages
- 14:47 around the toe
- shorter distance between holes
- threads in twine as rib reinforcement
- never had an issue without it
- taps the welt with a hammer to help bend it
- finishing
- cuts the welt square, then skives as a separate step
-
sewing the seat
- marks stitch spacing with a compass
- no pre-pierced holes
- pierces from the outside in
- looks like he saddle stitches, but it isn’t fully shown
- welt a bit distorted
- smooths down with a stick
- trims the lasting allowance
- “the most refreshing of all the steps in shoemaking”
- cuts right up to the welt
- does just the upper leather first
- then does the linings and stiffeners
- shows how the feather led the upper to lay flat
- hammers down flat
- removes tacks holding insole to last
Part 5
https://www.youtube.com/watch?v=6VgyiLz7_gM
- bottom filling
- affects cushioning and stiffness
- affects the rolling motion during gait
- reduced the width of the welt
- saved the strip of leather from carving the channel
- fastest and most efficient to cut one strip and replace it
- starting out, thought that difficult, but tried it and succeeded, and saved time
- likes the look of it
- applies glue to both channel and the strip
- hammers down
-
cork sheet filling
- glues down through heel seat and shank first
- pares flush with leather knife
- rasps flat
-
shanking
- bespoke: bamboo shanks
- made to order: iron shanks
- “is no big difference.”
- uses iron here
- wraps the shank in tape
- two-rib premade shank
- tape helps the adhesive hold the shank
- bent to fit the shape of the arch
- leather for leather shank covers about 3mm thick
- made a tracing of the heel seat and shank area to cut
- pares by hand
- combined steel and leather shank to made more rigid behind the ball joint
- supports bodyweight
- controls bending and twisting during gait
- alternative: also cork underneath, but that just fills the recess
- glues and hammers down
- pares down with knife, especially beveling the edges at the welt
- rasps
- forepart
- covers the forepart in masking tape
- traces the shape of the cavity with felt marker
- uses to cut cork sheet
- one template for each side
- gives some cushion, but not so thick that feels “fluffy”
- flatten out the surface
- make sure the ball meets the ground correctly
- feels weird to land on the wrong part of the foot
- center of gravity
- contact point slightly behind the ball joint
- shaped forepart somewhat concave, so the foot rolls
- shaped shank more concave
Part 6
https://www.youtube.com/watch?v=EpLpF0gYQ0Y
- [low-tack tape above featherline around heel and forepart]
- oak-bark-tanned sole leather
- carved the outsole to improve the beveled waist
- hammers down with French hammer, over a piece of scrap leather
- uses a stick to press the welt down in long, continuous strokes
- trims the sole with a Japanese leather knife, backhand
- trims through the waist at an angle, creating a bevel
-
hidden channel
- about 5mm thick sole
- about 1mm thick flap
- cuts with Japanese leather knife, backhand, very slowly
- stops at the heel breast
- hammers the flap down, then lifts it back up with a stick
- wets the welt
- heated fudge to mark stitching
- gum tool to create a stitch channel under the flap
-
outseaming
- golden thread
- ramie
-
This is the easiest Japanese thread to use.
-
cobbler’s wax
-
from a mixture of oil, rosin and wax
- [seems to be bluish in color]
- wax allowed to soak into ramie
- ties one end to a bench
- ramie originally white, later dyed
- rubs hand leather with wax against the thread
- darkens the thread, makes it shiny, reduces fluffiness
- increases durability and strength
- works like adhesive
- prevents water penetration
- burnishes again with cloth to remove excess and soften the wax
-
- as a final step, coats with wax to make slippery [looks like light beeswax]
- thread becomes hard
- boar bristles
- twists off a taered end
- scrapes over a wire brush
- applies cobbler’s wax to taper and bristle
- wraps the thread around the bristle
-
outseaming
- bristles in mouth
- foot strap
- twists the curved awl a lot
- starts from inside waist toward forepart
- coarser stitches through waist since the bevel will hide them
- can only stitch deeply beveled waist by hand
- fine for strength, since doesn’t bend or touch the ground
- [puts both bristles through the holes at once, starting with the bristle up from the bottom]
- more efficient to punch and stitch as you go, not pre-punch
- holing all at once too much strain on hands
- piercing the next hole closes the previous one, so have to widen the hole again
- keeps the awl in right hand
- wraps the thread with the awl haft
- hand leather on left hand
- doesn’t pull as tight as inseaming
- very curved, narrow awl blade
- final stitch: just from top to bottom, leaving thread under flap
- presses the leather around the stitches on the bottom of the sole down with a stick
- lays the flap down
- hammers through the waist with the pane of a French hammer
- lay the flap down ASAP to avoid wrinkles
- flap will dry faster, since thinner
- roughly 2.4mm stitch length