摘要 |
An apparatus for blow molding glass articles uses a mixture of cryogenic fluid and ambient air as a blowing fluid. The apparatus includes gas inlet means positioned to direct a flow of blowing fluid into the center of a blow mold, insulated manifold means to mix ambient air and a cryogenic fluid as the blowing fluid, means to feed the mixture into the gas inlet means, means to pressurize the ambient air, conduit means for directing ambient air into the insulated manifold, and injector means for introducing cryogenic vapor into the conduit means.
|