What are the plastic boxes that hold CDs called?
jewel case — a rectangular rigid plastic case for CD storage, hinged along one side for opening. Popularized by music CDs, the jewel case is still the standard for compact-disc storage, data or audio.
Why are CD jewel cases so fragile?
Weaknesses. There are a number of shortcomings with the jewel case. The case is hinged on two brittle plastic arms, which often break if the case receives shock or stress due to being dropped. The teeth of the hub holding the disc are also prone to failure by snapping.
Do CDs still come in jewel cases?
In the jewel cases still but most can go away soon as I’ve stored them all digitally in iTunes and the ones I play the most have been reacquired as vinyl.
Why is it called jewel case?
The jewel case allegedly derives its name from its Phillips designer, Peter Doodson, who named it the jewel case because he claimed it was the perfect case design that also picked up light from certain angles.
What are CD jewel cases made of?
injection moulded polystyrene
The standard CD (“Jewel” case) cracks easily and, if broken, can scratch the CD. Jewel cases are made of injection moulded polystyrene, chosen because it is transparent, cheap and easy to mould.
What is the size of a standard CD jewel case?
Measurement: 143mm x 124mm x 10.4mm (5 5/8 x 4 7/8 x 3/8 inches)
How do you get a CD out of a jewel case?
How to strip a CD Jewel Case
- Open the cover. This is tricky, because jewel cases suck so much, but you’ve probably figured out a technique by now.
- Remove the liner notes. That’s the booklet inside the cover.
- Flex the case.
- Pull out the tray.
- If you moisten your thumb, you can pull the tray card out easily.
Should I keep my CD cases?
Pros of keeping the jewel cases: Can keep the liner notes, and list of songs, along with the cover art, all together easily. If you loan your CDs (or DVDs) out you can easily label the case with a sticker, such as with one of these custom bookplates or labels, making it more likely to get returned to you.
How much are CD jewel cases?
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What kind of plastic are CD jewel cases?
CD cases are polystyrene (#6 plastic), while the discs themselves are polycarbonate (#7 plastic). The casing of tapes is polypropylene (#5 plastic), and the tape itself is polyethylene terephthalate (#1 plastic).
What is the difference between digipak and jewel case?
There are some differences between a digipak and a jewel case. A digipak can be defined as a type of packaging for CDs normally made from cardboard with an internal plastic holder for one or more discs. However, a CD case is referred to as a jewel case, defined as a storage box for a CD.
What is the difference between digipack and jewel case?
Why do they call it a jewel case?
How big is a CD storage?
A standard compact disc measures 4.7 inches, or 120 millimeters (mm), across, is 1.2 mm thick, weighs between 15 grams and 20 grams, and has a capacity of 80 minutes of audio, or 650 megabytes (MB) to 700 MB of data. A CD works by focusing a 780 nanometer wavelength semiconductor laser onto a single track of the disc.