plasticene: Synthetic modeling clay.
PNC: Abbreviation of philatelic-numismatic combination (or cover).
Plastic flow
When a coin is being struck, the flat metallic blank (planchet) is subjected to such high pressure that the metal behaves like a viscous liquid and metal flows from the field portions of the coin to the relief portions.
Plastic American Express credit card, 1963. The first plastic credit cards appeared in the early 1960s. By this time the old booklets were no longer very useful.
Plastic holders - Hard plastic holders are an attractive way for long-term coin collecting storage. Three pieces of hard plastic screw together - one to hold your coin and two for protection.
plastic (malleable) at normal ambient temperatures a melting point above approximately 45°C (which differentiates wax from fats and oils) a relatively low viscosity when melted (unlike many plastics) insoluble in water hydrophobic ...
Plastic Coin Holders For Singles & Sets
Air-Tite Coin Holders
Coin Storage Boxes ...
Plastic pen cap (Bic): 1 gram
A single Smartie: 1 gram
Paper clip: 0.5 grams to 1.5 grams
Typical sheet of A4 paper: 5 grams
1 US banknote (any denomination): 1 gram[1] ...
Plastic mold Castings
Recently, new molding techniques are being used, which involve making impressions of coins in special plastics that can survive the heat of pouring in molten metal.
Plasticiser and chlorine in this plastic will corrode the surface of coins, particularly copper.
Also avoid "cellulose" or "nitrocellulose" plastics as they can evolve corrosive nitric acid.
A plastic sleeve in which coins are stored.
flip rub
Discoloration on the highest points of a coin resulting from contact with a flip.
A plastic container designed for storing a roll or other quantity of coins of the same sizes.
type coin
Any coin of a particular design and denomination, usually one of the more common dates.
A plastic cylindrical container designed for storing a stack of coins of the same denomination.
Type
A coin's main distinguishing design.
Low-plasticizer PVC flips are much safer than ordinary PVC flips for long-term coin storage. The plasticizers (typically, phthalate esters) used to soften the PVC can damage a coin's surfaces over time.
The plastic holder in which the leading grading services will encapsulate a coin which they have graded.
Sleeper -
A coin which is undervalued or underpriced.
The plastic holder in which a grading service will encapsulate a coin which has been graded.
Slabbing
The process of encapsulating a coin in a sonically sealed holder.
clear plastic coin holder, be sure to only buy archival quality flips
Frosted devices
raised designs on a coin which are struck with treated dies that have frost in recessed areas ...
Capital Plastics - coin and currency holders/displays and acrylic desk accessories, awards, and games.
Krause Publications - Publishers of some of the best Numismatic periodicals.
Flip - A plastic coin holder, usually with 2 sections; one for the coin and one for a small card containing information about the coin.
Flyspecks - Minute oxidation spots on a coin, often caused by small droplets of spittle from talking over the coin.
Plastic case containing a coin that has been graded and encapsulated by a third party grading service. Read more here....
sm.
This is an abbreviation for the word "small". In coin collecting terms it usually refers to a date or mint mark.
flip - A plastic sleeve to store a coin. Does not protect against the elements.
focal point- the area of a coin in which a collector's eye is immediately drawn.
slab: the plastic cases used by grading and certification services. Also, a coin that has been slabbed.
slabbed: the act of sealing a coin in a protective plastic case, usually performed by grading and certification services.
Roll a ball of Plasticine in the palm of your hand to warm it and then flatten it on to a firm surface with a smooth piece of metal (a tobacco tin is ideal for this); dust the surface of the plasticine with a fine coating of talcum powder, ...
Flip Clear plastic one-pocket or two-pocket coin holders in popular use since the 1960s. Typical flips come in 2" x 2" size, but larger ones can be had for bigger coins. "I cannot sell it to you just yet. Wait until after I've flipped it.
Tape clear plastic wrap on the insides of the cardboard. Put the coin inside and staple or tape the two cardboard pieces together so that you can see the coin inside, and it is protected from outside forces.
3 ...
Flip: A clear plastic coin holder.
Frosted devices: Raised designs on a coin, which are struck with treated dies that have frost in recessed areas.
Breakout With the advent of third-party grade-certification or "slabbing" in 1986, a new technique developed of breaking a coin out of its plastic slab and resubmitting it to the same service or another grading service for a hoped-for upgrade.
What happens during a test cut is technically called "plastic deformation.
Plastic Page A three ring binder page made of clear plastic that most commonly features, 20 pockets, four across and five high. Each pocket is designed to hold a 2 x 2 holder. See also Ways to Display for pictures.
In 1993 a friend of mine brought me a plastic ice cream bowl with a few hundred mostly foreign coins and asked me to look them over and tell him what he had. He warned me that there might be some surprises.
First, it is the term for the plastic sleeve in which coins are stored. Also, it can mean to quickly sell a recently purchased coin, usually for a short profit.
Modern collectors may be challenged for a new term as nations experiment with plastics and other materials for their printed currency. patina The surface quality that a coin acquires over time as the metal reacts with the environment.
slab - term used to identify a hard plastic encapsulation method that some coin grading services use to package/protect a coin. Usually a slabbed coin is graded and certified by the grading service as genuine.
Often a certified coin is accompanied by a photograph certificate or is sealed in a plastic slab. See "slabbed" chop marks - oriental marks or characters stamped into previously made coins.
Tavern tokens survived in a few places like Wisconsin and Pennsylvania, where plastic tokens were introduced to hold down costs, and in special situations like Chicago and suburbs where they were used to play the "26 game, ...
With the coin held firmly in place I then turn over the clear plastic protractor (flipping the right edge sideways to the left side as explained by Hodder in the article cited above). At this point the reverse orientation can be read.
The mylar will protect the coin, it is contained, and the plastic is crystal clear allowing for easy viewing. If there's multiple coins in a lot then heat seal them into polypropylene album pages cut to size (like we did here).
For many years many dealers and collectors stored paper money in plastic sleeves and pages. Such protection was obviously necessary as even careful handling of loose notes might result in damage.
Even the thinnest plastic used on cardboard flips inserts a barrier that greatly reduces your chance of a good scan. If you don't want an image of the coin badly enough to remove it from the holder, you are wasting your time reading this page.
During this time, experiments were conducted with various metal compositions, fibers, plastics and even glass. On December 18, 1942, Public Law 77-815 was enacted.
Quality lenses are glass, not plastic. Glass lenses are truer in shape and present a less distorted image. If you do not care if Mint marks look a little bit larger or smaller or thinner or wider, then it does not matter which lens you use.
As a batch, if sent to an American grading service, each should come back sealed in plastic and graded as MS-60 or better. The only problem is these coins aren't properly described simply using numerical standards.
However, once the sale takes place the new owners should remove coins from these envelopes immediately and transfer them to hard plastic or other containers.
All rolls are original bank wrapped or taken from BU bank or Federal Reserve bags and put in paper wrappers or plastic roll holders. They come as they were, with both nice coins and just average.
holders or be contained in some sort of plastic "flips." It isn't reasonable to expect a dealer or auctioneer to remove the coins from these flips, as the coins can easily become damaged through mishandling.
In old times, a roll meant the coins were rolled up in a paper wrapper, today they are likely to be slid into a plastic coin tube.
Coin dealers often remove certified coins from their plastic holders and resubmit the coins to the same or a different coin grading service in the hope they will receive a higher grade.
PCGS seals each coin they grade in a permanent hard plastic case (known in the industry as a "slab.") Since the coin cannot be removed without destroying the case, and since these cases are inert (non-interactive with the surface of the coin), ...
Since the mid-1980’s, coins have been graded by specialized companies and then encapsulated within a plastic holder. This process is called “certification.' A small label within the holder identifies the coin and its numerical grade.
I place the coin on a block of soft wood or firm foam plastic. My tools are mostly dental tools of various types, especially the tiny points. I also have a small hand-held drill chuck that holds a needle or pin point.
The grading services put the coins in hard plastic tamper-proof capsules called "slabs" when the coin is graded and authenticated.
To keep the coins in place - and at the same time visible, clear plastic slides covered the top and bottom holes. In order to remove a coin from the album, you had to slide the plastic cover across the face of the item.
What we do is put a label on the plastic holder and make a plastic laminated photo certificate to accompany the coin. These Photo Seals attest that I, Rick Snow, have examined the coin and agree with the grading services opinion.
Put the pennies in a plastic drink container (a half gallon apple juice container works great) with a screw-on top and fill past the pennies with straight white vinegar. Screw the cap on and shake shake shake. Leave sit overnight.
mint bag: A common means of distributing coins where a mint stores coins in cloth or plastic bags before distributing them to banks
mint bloom: The way light reflects off a coin's original surfaces ...
This chemical is present in soft plastic flips. It's the chemical that keeps the plastic soft. It also will put a greenish film on coins. If left too long in PVC flips, a coin can be damaged permanently.
A sticky oozing liquid that is actually the plasticizer that has bled out from a PVC plastic coin holder and lays on the coin's surface.
3( Cheap/Budget) Coins Albums that you by to hold pages of coins in plastic wallets a album can cost around £5 and the plastic wallets around £1 each. these can look very good when albums are full.
The coins are now ready to be placed inside a plastic core piece that holds it securely within the transparent holder.
After only a few glances and just one touch each, Mangels offered Besley $360 for three clear plastic sheets filled with U.S.
PVC is added to plastic coin "flips" to make them softer and less likely to scratch a coin.
 See also: Coin, Collector, Silver, Dollar, Numismatic
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