| 摘要 |
<p>The heat insulating mat (1) has an insulating substance (3) surrounding an air-tight film tube (2), where an interior of the mat is evacuated. The air-tight film tube includes a valve (6) i.e. non-return valve, where air is guided through the valve into the interior of the mat. A lug (5) is provided at an end of the air-tight film tube, and a pulling cable (7) is fastened at the lug. The lug is arranged in a strip (4) of the air-tight film tube. The air-tight film tube is reinforced with a metal net. An independent claim is also included for a device for manufacturing a heat insulating mat, comprising a box shaped housing.</p> |
