| 摘要 |
<p>This invention relates to an apparatus for use in different industrial processes, like for instance curing of plastic when lining leaking pipe lines, the apparatus comprising a lamp for emitting UV-light, which is enclosed in a first gas cylinder, and the apparatus comprising an arrangement for cooling by forced air stream. According to the invention the apparatus is characterized by the combination of the following features: the first glass cylinder (2) is enclosed in a second glass cylinder (3) in such a way that an annular space (6) is created between the two glass cylinders; the mentioned space (6) is partly connected to an inlet (7) for the mentioned air stream, partly connected to an outlet (8) for the mentioned air stream.</p> |
