KNIFE FACTORY

TOJIRO JAPAN > OPEN FACTORY > KNIFE FACTORY

藤次郎ナイフファクトリー|量産品の製造現場を見学できる施設です

Here you will see the manufacturing processes of mass-production type of our knives. Press-out method is used, with combination of traditional technique and modern automation. In addition, experienced master craftsman carefully pays attention on all processes in order to maintain steady quality.

ナイフファクトリーの写真

Facility Guide

Map and process.
Click on process or alphabet to see pictures.

工程の流れ

A Hand welding

Weld blade and handle. Good for parts which is too complicated for automatic welding.

A Automatic welding

Weld blade and handle by welding robot. Suitable for mass production.

B Grinding and polishing welded part

Evenly and smoothly grind and polish welded part.

c-1 Blade polishing

Hand-polish blade surface that is difficult to be done by machine.

c-2 Automatic blade polishing

Enable blade polishing in quantity at a time.

D Hairline processing

Process hairline finishing on blade surface, that blinds scratches being made while using it.

E Washing

Metal particles and abrasive powder to be washed away by this washing machine.

* Flexion press machine

Press metal sheet to form or make particular texture pattern. This is typical processing method used for cutlery production which is major industry in our area.

ナイフファクトリーマップ
Hand welding
Grinding and polishing welded part
Grinding and polishing welded part
Blade polishing
Automatic blade polishing
Hairline processing
Hairline processing
Washing
Flexion press machine

Facility Guide

ナイフファクトリーマップ
AHand welding
AAutomatic welding
BGrinding and polishing welded part
C-1Blade polishing
C-2Automatic blade polishing
DHairline processing
EWashing
Flexion press machine
Hand welding

A Hand welding

Weld blade and handle. Good for parts which is too complicated for automatic welding.

Automatic welding

A Automatic welding

Weld blade and handle by welding robot. Suitable for mass production.

Grinding and polishing welded part

B Grinding and polishing welded part

Evenly and smoothly grind and polish welded part.

Blade polishing

c-1 Blade polishing

Hand-polish blade surface that is difficult to be done by machine.

Automatic blade polishing

c-2 Automatic blade polishing

Enable blade polishing in quantity at a time.

Hairline processing

D Hairline processing

Process hairline finishing on blade surface, that blinds scratches being made while using it.

Washing

E Washing

Metal particles and abrasive powder to be washed away by this washing machine.

Flexion press machine

* Flexion press machine

Press metal sheet to form or make particular texture pattern. This is typical processing method used for cutlery production which is major industry in our area.