Patent · US Expired

Pass through stretch wrapping process

US4499706A · kind A · utility

13Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1983
Grant dateFeb 19, 1985
Priority date
Expiry dateMay 19, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2571/0003
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A double layer thermoplastic film is used in Pass-Through stretch wrapping of goods. The double layer improves the tear resistance and puncture resistance of the film.

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