B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
B29D 23/00 (2006.01) B29D 23/22 (1990.01)
Patent
CA 2074764
Mobile continuous tubular structure forming and placing apparatus includes a support portion, a raw material sup- plying portion, a matrix forming portion, a tubular struc- ture forming portion and a control portion. The raw material supplying portion includes a plurality of reser- voirs connected independently with the matrix forming portion through conduits. The tubular structure forming portion includes a frame section and an arcuate blanket support associated with the frame section. A blanket transport is disposed adjacent the arcuate blanket support and aligned therewith, the blanket transport being movable from one end of the arcuate blanket support to an opposite end thereof. A plurality of spaced movable finger members are disposed along each longitudinal edge of the arcuate blanket support with interconnectors joining adjacent finger members. The control portion includes blanket advancing mechanism, finger moving mechanism and a coordi- nator for the blanket advance, mixture delivery and finger movement in a preselected sequence to form a continuous tubular structure. Also, a method of forming and placing a continuous tubular structure and the resulting tubular structure.
Gowling Lafleur Henderson Llp
Payne Leroy
LandOfFree
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