| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a manufacturing apparatus for optical elements in which molds conveyed along a conveying route can be conveyed without generating residence times in respective processes, the atmosphere of each of the processes is kept in an optimum condition, the influence to another process at maintenance time or the like is kept minimum, the qualities of raw materials and products are held satisfactory, the deterioration of the molds is prevented, and the productivity is improved. <P>SOLUTION: The manufacturing apparatus 1 for optical elements which is provided with a conveying route 2 comprising a going route 21 and a returning route 23 opposed to each other, and a connecting routes 22 and 24 for respectively connecting the end parts of the going route 21 and the returning route 23 with each other; and in which the molds 5 containing the raw material 3 are circulated along the conveying route 2, the going route 21, the returning route 23, and the connecting routes 22 and 24 respectively comprise several sections, and one set of molds comprising one or several molds 5 enter only one section; is provided with individual sending means 6c and 6d for sending the molds 5 for every one set, and a concurrent sending means 7 for sending several sets of the molds 5, and the individual sending and the concurrent sending are performed staggering in time. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
