how are ballpoint pen balls made（関連順）

3:25

BIC® Cristal® ball pen manufacturing

BIC Group Official

211,957 回視聴 - 7 年前

5:00

How It Is Made - Ballpoint Pens

How It Is Made

31,420 回視聴 - 8 年前

11:13

Ever Wondered How BIC Ballpoint Pens Are Made?! Join us on this FanTECHstic Factory Tour!

FanTECHstic

11,742 回視聴 - 9 か月前

2:51

How ballpoint pens are made| CCTV English

Hi China

44,602 回視聴 - 5 年前

2:11

What Took China So Long to Master Ballpoint Pens?

The Wall Street Journal

944,768 回視聴 - 7 年前

5:38

A Tiny Bearing Mechanism Made Out Of Balls in the Ball-pen

XtraRange

21,036 回視聴 - 6 年前

3:12

Why China Couldn’t Make a Ballpoint Pen Until 2017

The Why Minutes

11,426 回視聴 - 1 年前

9:17

How This Pen Changed The World

Primal Space

1,858,204 回視聴 - 2 か月前

8:03

HOW BIC PENS are MADE 🖊️ | How Pen Ink is Made

Factories

21,215 回視聴 - 10 か月前

2:21

Ball Pen Hacks: A Bearing Mechanism Made of Ballpoint Pen Balls!

New Physics

2,405 回視聴 - 7 年前

3:27

How Pens Are Made In Factory | Pen Manufacturing Industry | Ball Pen Production

HOW TO MAKE BALL PEN

The ball of a pen loosing ink while rolling over paper.

macrofying

12,623,057 回視聴 - 1 年前

5:25

How It's Made: Space Pens

Science Channel

664,048 回視聴 - 3 年前

1:43

How does a Ball Point Pen Work | How Stuff Works | How Devices Work in 3D | Science For Kids

Pebbles Kids Learning

128,817 回視聴 - 8 年前

5:18

Ballpoint vs Rollerball - What's the difference?

Samuel Naldi

184,598 回視聴 - 10 か月前

1:34

China Develops Its Own Ballpoint Pen Tips and Materials

CCTV Video News Agency

107,165 回視聴 - 7 年前

1:38

Automatic Ball pen making Machine (DF)

Babunas Factory Private Limited

31,485 回視聴 - 11 か月前

8:01

How MILLIONS of BIC PENS are Made in Factories | How is INK Made?

Xprocess

95,592 回視聴 - 2 か月前

10:11

Extracting INK From 1,000 PENS!!

TKOR

9,264,723 回視聴 - 5 年前

結果 : how are ballpoint pen balls made