needle blow

needle blow

[′nēd·əl ‚blō]
(engineering)
A blow-molding technique in which air is injected into the plastic article through a hollow needle inserted in the parison.
References in periodicals archive ?
At the show, it molded bottles neck to neck in two 20-cavity molds with needle blow in the neck collar.
That process needle blows two bottles neck to neck from a single parison.