Today we talk about a special coin, it is not a version, but it is highly sought after by Quanyou, in ancient times, although it is minted, but now it is a collection of interesting items, everyone look at the three coins in my hand, is not very broken, the money text can not be seen clearly, the back of the money is not very square; what is this ghost? That's what we're going to talk about today:

Let's first look at a few auction records, the following Tiancong Tongbao Manchu fold ten stacks of text, the arrow in the figure points to the place where there is a phenomenon of stacked text, this coin was auctioned for 48590 yuan in June this year, which does not affect the auction price of the coin, but many coins appear "stacked text" will give coins extra points;
For example, the following one, everyone look at its money back, can you guess what kind of money it is? I believe that many people can not guess, because the back of the money has been smoothed out, this coin was auctioned for 9040 yuan in September this year, looking at the auction price, the coin itself should also be worth a lot! It should not be just because of the "stacked text" to get this price;
Well, don't sell Guanzi, this is a Tang Dynasty Kaiyuan Tongbao money stacked text, public blog rating 82 points, to say that the Kaiyuan Tongbao grading coin, that 88 points, 90 points is too much, and this stacked text shot more than nine thousand, look at the above piercing mouth there is no trace of moving the fan, and then take a closer look at the following, shift the fan 90 degrees, everyone take a closer look, "open" word overlapped "寳" word, "tong" word overlapped "open", "yuan" word overlapped "tong" word, "寳" word overlapped "yuan" word, no wonder the exception was taken so high;
Stacked text money, there are many different names, heavy text, shaking head, moving fan money, overprint money, repeated money, etc., in 1991 Shanghai Ancient Books Publishing House's "Concise Coin Dictionary" said that "heavy text, refers to the appearance of duplicate money on the money, because there are duplicate marks on the fan body", I don't know if you agree with this definition?
It is also believed that the overprinting of the numismatic text is due to the result of the parallel displacement or rotational transfer of the coin mold when the copper seems to be uncoagulated during the coin minting process. Personally do not understand this, if the casting found offset, that should be corrected before the copper or molten iron is not solidified, the result of flat pushing will only make the copper water with the money type cavity wandering, can not be cast into a real "stacked money". If it is to quickly lift the above money model, and then buckle the compound, in order to meet the dual purpose of the correction paradigm and the casting of stacked money, but this needs to be operated at high temperature, it is difficult to complete;
The above one is even stranger, can you see it? Is not the "Saint Song" stacked text "Yuanyou", strange is not strange, strange value is high, in the collection is the least strange thing, this coin is the public blog rating, this year auctioned 5876 yuan;
It is reasonable to say that the money model shifting fan leads to the overprinting of money is a relatively common error phenomenon, are the ancients do not work seriously and left the defective products, and now, in the field of collection, the money or the stacked money has become one of the "interesting varieties" that people love, from the auction, it can be seen that they have long been welcomed by many quanjia and quan friends, enjoying "special treatment";
The phenomenon of stacking text is particularly prominent in the sand minting method, which has appeared in large quantities during the Tang and Song dynasties, but because there are few memories in coins at this time, if only the coins minted after the coin back fan is shifted, it is often called the shifting fan coin. It is very snubbed, but the stacked text appears on the money text, the value doubles, it is worth doubling, it is worth noting that in order to cater to the taste of collectors, in recent years, the money text overprinting fakes are also a lot, we still pay more attention to it. (For example, the following two are thunder)