เขาทำแผ่นดีวีดีกันอย่างไร?
Teacher
Phaitoon Yaemprasuan
Source
http://bigpigture.ru
Photographer Andrew Manuilov was sure that the information on
any disk is always recorded. As it turned out,
no. Once on the only one in Kazakhstan plant
optical media LaserMaster, he learned that the information in the wheels
literally imprinted. But see for yourself
ภ
1. Production of a CD - the process is completely automated, but
watching him chief engineer Sergei Votintsev
2. Optical discs are made of polycarbonate, which is supplied to
the plant in huge bags แผ่นอ็อปติคอล (หมายถึงอ่านด้วยแสง) ทำมาจากสารโปลีคาร์บอเนต
(เป็นสารที่ได้จากขบวนการปิโตรเคมี จากก๊าซธรรมชาติ
บ้านเราจะผลิตที่จังหวัดระยอง)
ซึ่งจะบรรจุถุงขนาดใหญ่มาให้โรงงาน
3. Here it is - the future drives!
4. Granules coming out of the bag into the first drying
...เอาสารนี้ไปทำให้แห้ง
5. after which the tubes are directed to an injection molding
machine where heated to a liquid state ...
6. ...
And injected under pressure into a mold in which is
stamper
7. Stamper - a metal plate with an accurate picture of the
information. Here's the thing, and there is a
film which then is transferred to the disk. We
stamper is another name - the matrix. By the way,
no one would have allowed you so simply take the matrix in hand - consider that
it immediately end
8. At
250 degrees, heated to a liquid state polycarbonate takes the form of a
disc. A message on the matrix printed on
it
9.
10. The blanks with the information coming into the cooling unit,
where its temperature is lowered to room
11.
12.
13. Then they are covered with a reflective surface
(metallization) to further the laser in your CD player can read the information
on the disk. Without this coating laser simply
pass through จากนั้นก็จะเป็นการเคลือบผิวสะท้อนแสง
(reflective surface)
14. The preforms are glued together by a transparent adhesive,
which is unwound by the centrifuge for a uniform bonding surface. DVD-discs made of two layers, a CD -
one
15. While this is a semi-products
16. Tested with laser
17. After one batch of printed films, it is sent to the
painting. At this time you can start another
batch of movies
18. During this process the next novel Gordeev, the operator of
the printer, whose mission - to accurately simulate the customer received the
label layout
19. Finished discs come in a temporary warehouse, where everything
is in alphabetical order.
22. Each disc is accompanied by a hologram
23. First, a DVD-box printing is inserted, and then drives.
Girls do it with incredible speed
28. At
all stages, made a careful control of the safety of all intellectual property
from possible leaks
29. And finally, the finished product on the shelves waiting for
their customers
30. Enjoy!
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