B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/151
B29D 30/02 (2006.01)
Patent
CA 1086912
METHOD OF MOLDING A TORUS SHAPED ARTICLE Abstract of the Disclosure A torus shaped article can be molded using a liquid injection molding composition by placing a torus shaped mold at an angle of 1 to 45° with the horizontal, charging the mold through a charge port having a higher elevation than the vent port and immediately rotating the mold to position the vent port at a point higher than the charging port.
249534
Hogan James M.
Sassaman William O.
Smart & Biggar
The Goodyear Tire & Rubber Company
LandOfFree
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