| 摘要 |
Protective device for an oblong object, particularly a pharmaceutical phial or other object with a round cross-section, characterised in that it is constituted by a set of incurvated walls 2, 2' connected by mutually parallel folding lines 5, the free edges of the two end walls (or half-walls) 2' being provided with cooperating means 6, 7 allowing the engagement of one of the said edges on the other, the device then having the shape of a tube open at its two ends, such that the free space produced inside, between the said incurvated walls 2, 2', is slightly narrower than the overall dimensions of the cross-section of the said object 3. <IMAGE>
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