| 摘要 |
The invention relates to a device permitting the flame-free retraction of packaging from fragile products or in a hazardous environment. A hot-air generator 4 in a caisson 2 which can move on a frame 1 distributes to the nozzles 6 of the frame 7 air intended for the retraction of a packaging 8 on a fragile product 9. The device according to the invention is intended particularly for retractable packaging in the paper, chemical or petroleum industry, but also for the sugar, dairy or powdered charcoal industry, as well as, furthermore, for all manufacturers of varnishes, adhesives, solvents and explosives. <IMAGE>
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