Patent · US Active

Method and device for blow-molding containers which are sterile at least in some areas

US10882241B2 · kind B2 · utility

0Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2014
Grant dateJan 5, 2021
Priority date
Expiry dateAug 21, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/712
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method and a device for producing blow-molded containers, which are sterile at least in some areas, in a blow-molding machine. A preform made of a thermoplastic material is first heated, then stretched by a stretching rod in a blowing station, and then supplied with a pressurized fluid via a blow nozzle, wherein a sterilization device is arranged in the blowing station. The sterilization device has at least one radiation source which emits a sterilizing radiation onto the stretching rod and/or onto the blow nozzle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.