| 摘要 |
<p>Apparatus for the production of bottle and flask type glass containers having a medium or narrow aperture using the blow-blow or press-blow process. The apparatus is characterized in that it includes a two-part bushing having a top part and a bottom part, a compression spring acting on the bushing, an auxiliary jack connected to the piston of a main jack, a movable end which with the main piston defines one of the main jack chambers. The invention is applicable primarily to the liquid packaging industry.</p> |
