Lattice of hollow bodies for use in the manu-facture of reinforced concrete floor slabs

(10) WO 2019/148300 A1

(22) 05.02.2019

(43) 08.08.2019

(57) A lattice of hollow bodies is prepared by injection molding a first half of the lattice of hollow bodies, injection molding a second half of the lattice of hollow bodies, and sealing the first half of the lattice of hollow bodies to the second half of the lattice of hollow bodies to form the lattice of hollow bodies. The first half of the lattice of hollow bodies includes a plurality of half hollow bodies. Each of the hollow bodies is coupled to an adjacent one of said hollow bodies by an integral connector. The second half of the lattice of hollow bodies includes a plurality of half hollow bodies. Each of the hollow bodies is coupled to an adjacent one of said hollow bodies by an integral connector.

(71) PLASCON PLASTICS CORPORATION [CA/CA]; 790 Audley Boulevard, Delta, British Columbia V3M 5T1 (CA).

(84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, EE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM