| 摘要 |
<p>An I. S. Machine includes a blow station having a blow mold (10) having side molds (12) which close to support a parison (18) with the supported parison undergoing reheat and then being blown into a bottle. When reheat takes place air at low pressure is supplied to the blow tube (34) sufficient to pressurize the interior of the parison to prevent the formation of a birdswing in a blown bottle. Air at a second, higher pressure is supplied to the blow tube (34) for blowing the parison into a bottle following reheat.</p> |
