B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
154/120, 160/4,
B29C 53/04 (2006.01) B29D 24/00 (2006.01) B31D 3/02 (2006.01) E06B 9/262 (2006.01) E06B 9/24 (2006.01)
Patent
CA 1268105
ABSTRACT OF THE DISCLOSURE A method of fabricating an expandable and collapsible honeycomb structure from two independent lengths of materials defining when expanded the opposite faces of a plurality of longitudinal cells, one on top of the other. Pleats are formed in the material either as part of the honeycomb forming process or are being proformed therein. The two lengths of material prior to being joined together at spaced intervals are fed longitudinally of their length and toward each other. At the location where the two lengths of material are joined, they are secured together intermediate their pleats and the thus combined cell structures are moved along a common path.
521219
Gowling Lafleur Henderson Llp
Hunter Douglas Industries Bv
LandOfFree
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