Installation of data on documents is a procedure in assets and liabilities of the authorities and services of other agencies, because at one time, there are the legal effects in relation to data. Write the data manually on a large pile of papers. This task is monotonous, and thus vulnerable to human error. Date stamp is a mechanical device to solve these problems. Traditional date of six or eight plates of rubber bands loaded on a system of pulleys, the timber with a button to hold the blade. Ten digits, ie 0 to 9, are made on the length of each band. Inspired press so that it is in association with the number of frequency bands adjacent to represent days, months and years. Assume the role of facilitating the rotation of these groups as well as data necessary for the purpose may be exactly the opposite to the head of 'order. A buffer is used to imprint on the wet, then the position on the paper and slightly down for use. Self-color versions of the date of the plastic caps are also available on the market. More tools of words such as "confidential", \ "Copy \", \ "from \", etc, are available at the moment. These new words and phrases useful for identifying documents. Some brands also have addresses on the basis of specific needs. Recent developments in electronic data. Operator manual turning on and there are groups, the position on the timing of waste paper. This is necessary because it is not normally marked figures are similar. Electronic data to overcome these drawbacks.
วันจันทร์ที่ 10 สิงหาคม พ.ศ. 2552
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