-
Plancha no acuñada
Plancha no acuñada Una plancha no acuñada es una moneda en blanco que no ha sido acuñada por un troquel, lo que resulta en una moneda que no tiene diseño ni marcas. Este tipo de error puede ocurrir durante el proceso de fabricación cuando una plancha no se alimenta correctamente en la prensa de la…
-
Cunhagem não batida
Cunhagem não batida Uma cunhagem não batida é uma moeda em branco que não foi batida por um cunho, resultando em uma moeda sem design ou marcações. Esse tipo de erro pode ocorrer durante o processo de fabricação quando uma moeda em branco não é alimentada corretamente na prensa de moedas ou quando uma moeda…
-
Flan non frappé
Flan non frappé Un flan non frappé est une pièce de monnaie vierge qui n’a pas été frappée par un poinçon, ce qui donne une pièce sans dessin ni marques. Ce type d’erreur peut se produire pendant le processus de fabrication lorsque le flan n’est pas correctement introduit dans la presse à monnaie ou lorsqu’il…
-
Ungestempelte Planchet
Ungestempelte Planchet Eine Ungestempelte Planchet ist eine blanke Münze, die nicht von einer Prägemaschine geprägt wurde und somit keine Designs oder Markierungen aufweist. Diese Art von Fehler kann während des Herstellungsprozesses auftreten, wenn eine Planchet nicht ordnungsgemäß in die Prägemaschine eingelegt wird oder wenn eine Planchet nicht mit genügend Kraft geprägt wird, um einen Eindruck…
-
Moneta Vergine
Moneta Vergine Una Moneta Vergine è una moneta senza incisioni o segni che non è stata coniata con un punzone. Questo tipo di errore può verificarsi durante il processo di produzione quando la zecca non inserisce correttamente la moneta nel conio o quando la moneta non viene colpita con sufficiente forza per lasciare un’impressione. Gli…
-
Struck through coin fragment
Struck through coin fragment Struck through coin fragment is a type of error that occurs when a flap of previously coined metal is not ejected from the beating chamber. Simultaneously, another planchet is inserted from the feed arm into the beating chamber, which is struck together with the coin fragment. As a result, the fragment…
-
Struck through fragment
Struck through fragment The struck through fragment is a type of coin error that occurs when a metal fragment becomes trapped in the beating chamber along with the newly inserted planchet and is subsequently struck by dies at the same time. The fragment then detaches from the newly minted coin, leaving behind a cavity with…
-
Struck through lubrificant
Struck through lubrificant Struck through lubricant is the most common type of minting error and occurs when lubricant from the machinery used for coin production greases the planchet or dies during the minting process. This error is generally evanescent and can partially or completely erase the design depending on the amount of lubricant that takes…
-
Struck through errors
Struck through errors When producing coins, the minting process involves complex machinery and equipment that could break and lead to foreign objects finding their way into the beating chamber. These foreign objects can range from solids to liquids, such as grease, bolts, plastic, planchets, coins, fragments of other minted coins, and more. When a foreign…
-
Die break
Die break Rim die break – Cud The rim die break, also known as a cud, is a type of coin error that occurs only on the edge of the coin. It is essential to note that the gutter, which constitutes the edge and is the most engraved part of the die, is the weakest…