Toyoda G3 Loom Denim Production Speed
Chapter 1

Aizome and the deep secrets of Japanese indigo

Chapter 2

Sashiko and stitching strength from scraps

Chapter 3

Furoshiki and the origami of wrapping

Chapter 4

Fukuro toji and the art of the bound book

Chapter 5

Japanese denim and the vintage obsession

YOUR GOAL

Master of How Japan mends wraps and dyes the world

Ch 5 · Japanese denim and the vintage obsession
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매운김치 The signature redline selvedge on vintage denim jeans

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매운김치 Kojima Indigo Denim

Dipped in blue but the core stays white (so white!) / Wear it out and watch it fade just right (just right!)

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An object's character is not manufactured; it is worn in through use.

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매운김치 Japanese factories still run vintage shuttle looms.

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The birth of Kojima's denim revolution

매운김치 Okayama's historic cotton farming center achieved unmatched textile fame when the local company Canton Jeans produced the nation's first domestic jeans.

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The magical vintage shuttle looms

매운김치 These vintage Japanese machines preserve natural irregularities called slub and nep.

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Indigo Patch Play
BETA

매운김치 Stitch indigo patches onto worn fabric to master the traditional Japanese art of Sashiko.

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Fun Fact

Loom speed: Vintage Toyoda G3 looms weave fabric so slowly that a skilled artisan can only produce about five yards of denim per hour.

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Glossary
selvedge (noun)
An edge produced on woven fabric during manufacture that prevents it from unraveling. In 1972, the Kurabo textile mill in Kojima produced Japan's first denim featuring this traditional finished edge.

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Gossip

How often should you wash a premium pair of raw denim jeans?

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Quiz

Which Japanese town is globally celebrated as the capital of premium selvedge denim?

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매운김치 Kojima established itself as the historic birthplace of Japanese denim

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Quiz

In which decade did Japan produce its first domestic denim jeans in Kojima?

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매운김치 The art of fading Japanese indigo denim

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Quiz

Which legendary Japanese company manufactured the vintage shuttle looms prized by premium denim makers today?

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Quiz

Why do premium denim makers prefer slow, vintage shuttle looms over modern high-speed machines?

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Quiz

What does the term 'selvedge' mean in the context of premium denim?

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Quiz

What color is the signature thread woven into the selvedge edge of classic Japanese jeans?

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Quiz

What happens to the white core of rope-dyed denim yarn as the jeans are worn over time?

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Quiz

What is the name of the dyeing process where cotton yarn bundles are dipped quickly to keep the core white?

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