| 摘要 |
The invention relates to a fastening device 12 for fastening a screwing surface 5 on a framework member 4 made of metal. The fastening device 12 according to the invention is characterized in that the fastening device 12 consists of a band of thin raw material which has been cut off and bent into a U-shape, the part lying between forming an intermediate portion 1 and side portions 2, at the ends of which there are holders 3, lying on both sides of the intermediate portion 1. The internal dimensions of the fastening device 12 are such that it can be fitted around the framework member 4 made of metal and the screwing surface 5 arranged on the front side thereof, so that the holders 3 are fastened to the framework member 4. <IMAGE>
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