| 摘要 |
<p>PURPOSE:To provide the titled boiler with a simple construction and at low cost by mounting a heat generating member in a penetrating hole formed on the bottom surface of a porcelain bottomed vessel thrugh a heat-resisting packing, and further fitting a skirt member to an engaging stage part formed on the outer bottom surface of the vessel through an engaging member. CONSTITUTION:The penetrating hole 2 is provided on the bottom surface of the porcelain bottomed vessel 1. A heat generating member 4 is fitted in the penetrating hole 2 through a heat-resisting packing 5. Further, an engaging stage part 3 is formed on the outer bottom surface of the vessel 1. The skirt member is fitted in the engaging stage part 3 through an engaging member 12 engaged with the engaging stage part 3. That is, in a case where the vessel is formed of porcelain, it results in a simple construction, easy assembling works, being manufactured at low cost.</p> |
