Patent · US Expired

Horizontal form-fill-seal packaging machines

US4807420A · kind A · utility

50Cited by
9References
9Claims
0Family size

Inventor

Key dates

Filing dateDec 23, 1986
Grant dateFeb 28, 1989
Priority date
Expiry dateDec 23, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B9/073
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a horizontal form-fill-seal packaging machine in which a horizontal form-fill-seal packaging machine is provided a plurality of modules for carrying out successive stages of form-fill-seal packaging process, the modules being mechanically separate from one another and including at least one stepper motor drive, the stepper motors all being controlled and synchronized by a microprocessor. This results in a packaging machine which can be efficiently fabricated, installed and maintained and which can perform highly accurate, synchronized, high speed automatic wrapping.

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