| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for manufacturing a hermetic container capable of performing the laser beam welding while a lid pressing a welding-scheduled part so as to cover it and a container barrel are uniformly and tightly fitted to each other. <P>SOLUTION: The device for manufacturing the hermetic container for welding a container barrel 61 having an opening part to a lid 63 for hermetically closing the opening part by the laser beam welding method in an airtight state, is equipped with a lid welding means 45 for irradiating laser beams 46 to a welding-scheduled part 64 of the container barrel 61 to the lid 63, and a lid fixing means 43 having a pressing plate 44 for pressing the lid 63 fitted to the container barrel 61 while a pressing portion 44a for pressing at least the lid 63 out of the pressing plate 44 is translucent to the laser beams 46, and the pressing portion 44a is arranged on the optical path of the laser beams 46. <P>COPYRIGHT: (C)2008,JPO&INPIT |
