![]() ![]() The machine doubled the throughput of letters that the same number of clerks could do by hand. To handle rapidly growing mail volumes, the United States Postal Service installed its first semiautomatic sorting machine, a Transorma 5/300 distributed by Pitney Bowes, on April 10, 1957. The Transorma could sort 15,000 letters per hour. The letter was then automatically transferred to a letter tray and deposited into one of 300 chutes. Operators read the destination and keyed a sorting code. The Transorma 5/300 consisted of an upper and lower section, a conveyor belt transport and a series of five sorting keyboards. By the mid 1950s, Transormas had been introduced to Brazil, Belgium, Argentina, Venezuela, and Canada. The Transorma, manufactured by the Dutch company Werkspoor, was first operated in Rotterdam in 1930 and then spread to other Dutch cities. Early forms of a mechanical mail sorter were developed and tested in the 1920s. Addresses were read and manually slotted into specific compartments. History Postal employees sorting mail by hand, Los Angeles, 1951įor much of the 20th century, mail was sorted by hand using what is called a " pigeon-hole messagebox" method. Many companies also use mail sorters to handle incoming mail such as checks, orders and correspondence. In the United States, for example, presort discounts can reduce the cost of First-Class Mail from $0.42 to as low as $0.324. Mail sorting systems are now also used by corporations and other mailers to presort mail prior to delivery in order to earn discounts on postage. The first widely adopted mail sorting machine was the Transorma, first made operational in Rotterdam in 1930. Once accomplished by hand, mail sorting is now largely automated through the aid of specialized machines. Mail sorting refers to the methods by which postal systems determine how and where to route mail for delivery. ( Learn how and when to remove this template message)Īutomated postal sorting equipment of British Royal Mail ( December 2011) ( Learn how and when to remove this template message) You may improve this article, discuss the issue on the talk page, or create a new article, as appropriate. The examples and perspective in this article deal primarily with the United States and do not represent a worldwide view of the subject. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |