B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
117/67
B65D 85/67 (2006.01) E01C 11/10 (2006.01) E04B 1/68 (2006.01) E06B 7/16 (2006.01)
Patent
CA 1192454
ABSTRACT The present invention concerns a strip of impregnated and compressed foam material with delayed restoration which is rolled up into a roll (2), preferably for purposes of sealing, and proposes for purposes in particular of an im- proved sealing, that the broad side of the roll (2) be pro- vided with a liquid-impermeable layer (7) which adheres to the flank sides of the strip and which has an extensibility corresponding to the amount of restoration and has longitudi- nally a spiral-shaped separation line (L) corresponding to the strip-winding-joint (8). (Main Figure: Figure 1)
409683
Arbit Holding Ag
Gowling Lafleur Henderson Llp
LandOfFree
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