| Hikaru |
: |
I'm a working member of society
starting today. I feel the pressure.
I'm the only new employee here? I wonder if
I will have an opportunity to have a party
with new women employees? |
| Mr.Yokoo |
: |
Good morning. Oh, you are the person I met
before. |
| Hikaru |
: |
Oh, you are Mr. Yokoo, aren't
you? |
| Mr.Yokoo |
: |
You are a new employee of our company. Yes,
it's a common story. Anyway, It's nice to
meet you.
Well, then, I have not asked your name. Please
introduce yourself. |
| Hikaru |
: |
I'm Hikaru Jyo, twenty-two years old. My
hobby is listening to music. I'm interested
in electronic handicrafts. I'm pleased to
meet you. |
| Mr.Yokoo |
: |
Maybe I can talk with you about "Electronic
handicrafts" for fun. Ha-ha-ha-ha-ha
(Laughing) I'm Yokoo from the Manufacturing
Section.
So what topic did we discuss that day? I'm
so forgetful these days. |
| Hikaru |
: |
We talked about the history of soldering.
We interrupted our talk when I asked why the
soldering technology has been used until now
with little change. |
| Mr.Yokoo |
: |
I remember that. You have a good memory,
Hiroshi. |
| Hikaru |
: |
Excuse me. My
name is Hikaru ·····. |
| Mr.Yokoo |
: |
Oh, I'm sorry. I can hardly remember any
names these days.
From a viewpoint of soldering technology,
the technology has been advanced daily. For
the advance in soldering irons, soldering
irons were heated with coal in the past and
then modified to use electric heaters. Some
of them can be temperature-controlled in order
to maintain the soldering tip temperature
accurately. For soldering methods, the soldering
method using soldering irons has been considerably
reduced in number these days. I'll talk about
this later. There are a variety of soldering
methods, including ultrasonic and laser soldering,
as well as reflow and flow soldering. In other
words, the soldering tools and soldering methods
have been advanced beyond our imagination
from those in the past. But, there are little
changes in the materials. |
| Hikaru |
: |
I think that's true. |