Â÷·Ê (Contents) Á¦1Àå (Chap.1) µµÀÔ (Introduction) ----------------------------------- 3 Á¦2Àå (Chap.2) Áø°øÆßÇÁ (Vacuum Pumps) ----------------------------- 9 Á¦3Àå (Chap.3) Áø°øÆеå¿Í ÇÇÆà (Suction Cups & Fittings) ----------------- 80 Á¦4Àå (Chap.4) ½ºÇÁ¸µ Ç÷»Á® (Level Compensator) ---------------------- 88 Áø°øÇÊÅÍ (Vacuum Filters) ----------------------------- 91 ¼ÒÀ½±â (Silencer) ------------------------------------ 92 Áø°ø°ÔÀÌÁö (Vacuum Gauge) --------------------------- 93
Áø°øÀ̶õ? Áø°øÀ̶õ ¸»Àº ¶óƾ¾îÀÇ Vacua ¶ó´Â ¸»¿¡¼ À¯·¡µÈ °ÍÀ¸·Î ¡°ºñ¾îÀÖ´Ù¡±´Â ÀǹÌÀÌ´Ù. ½ÇÁ¦·Î Áø°øÀº ´ÜÁö ºÎºÐÀûÀ¸·Î ºñ¾îÀÖ´Â °ø°£, ¹°ÁúÀÌ ÀüÇô Á¸ÀçÇÏÁö ¾Ê´Â °ø°£À» ¸»ÇÑ´Ù. ±×·¯³ª ½ÇÁ¦·Î´Â ¿ÏÀüÇÑ Áø°øÀ» ¸¸µé±â¶õ ±ØÈ÷ ¾î·Æ´Ù. µû¶ó¼ Áø°øÀÇ ´õ ½ÇÁúÀûÀÎ °³³äÀº ÀÏÁ¤ÇÑ °ø°£ÀÌ ÁÖÀ§´ë±âº¸´Ù ÀûÀº ±âüµéÀ» ÇÔÀ¯ÇÑ ´ë±âº¸´Ù ¾Ð·ÂÀÌ ³·Àº °ÍÀ» ¸»ÇÑ´Ù. The origin of the vacuum is Latin language "Vacua" and means that it is vacant. The vacuum is a simple space which are vacant and have no material. But it is very difficult to make a perfect vacuum. Therefore, the concept of vacuum is a space which has less gas then the atmosphere. ¾Ð·Â°ú Áø°ø (Pressure & Vacuum) ¾Ð·ÂÀº ÀÏÁ¤ÇÑ ¸éÀû¿¡ °¡ÇØÁö´Â ÈûÀ¸·Î Á¤ÀǵȴÙ. Áï ±âüÀÔÀÚµéÀº ÇÑÁ¤µÈ °ø°£À» ¿©±âÀú±â ¿îµ¿ÇÏ¸ç ºÎµúÇô¼ ¾Ð·ÂÀ» °¡ÇϰԵȴÙ. ¹Ý¸é Áø°øÀº Áø°ø¹ß»ý±â ¶Ç´Â Áø°øÆßÇÁ¸¦ ÀÌ¿ëÇÏ¿© ÀÛ¾÷Áø°ø¿ë±â(work chamber)·ÎºÎÅÍ °ø±â, ±âü¸¦ Á¦°ÅÇÔÀ¸·Î½á ¸¸µé¾îÁø´Ù ´ÙÀ½ÀÇ Ç¥´Â ¾Ð·Â°ú Áø°øÀÇ ´ÜÀ§¸¦ ³ªÅ¸³»°í ÀÖÀ¸¸ç DRM Àº Áø°øµµ¸¦ -kPa ¶Ç´Â -mmHg ´ÜÀ§·Î ±â¼úÇÑ´Ù The pressure is a force which works on limited area. The atoms of the gas move and press the restricted wall of the space. Usually, we use vacuum generators or vacuum pumps in order to make the vacuum status and the vacuum level reaches by eliminating the gas of the chamber. The following table is for conversion of pressure and vacuum level. DRM uses -kPa or -mmHg as vacuum level in this catalog
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