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Air conveyor for bottles and bottle preforms

  • US 4,284,370 A
  • Filed: 11/08/1979
  • Issued: 08/18/1981
  • Est. Priority Date: 11/16/1978
  • Status: Expired due to Term
First Claim
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1. An air conveyor for bottle members having a neck portion and a depending body portion comprising an elongated plenum chamber having an elongated bottom wall member joined to contiguous wall means for defining a plenum chamber for receiving pressurized air, means for supplying pressurized air to the plenum chamber, said bottom wall having an elongated slot therein, an elongated U-shaped channel member overlying said slot and defining a conveying path, a plurality of air slots in said channel member for admitting pressurized air jets into said channel from said plenum chamber, means for engaging and supporting each bottle member at its neck portion so that the neck of each bottle member is within said channel for receiving the propelling force of said jets whereby the bottles are conveyed along said path, a pair of confronting side curtains depending from opposite sides of the conveyor in close proximity to the body portion of said bottle members, and an opening defined by the bottom edge portions of the side curtains to exhaust air from said air conveyor.

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