Patent · US Expired

Sizing mandrel for thermoplastic netting

US4298329A · kind A · utility

0Cited by
10References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 27, 1980
Grant dateNov 3, 1981
Priority date
Expiry dateMay 27, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2028/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Mandrel for sizing thermoplastic netting having a cylindrical forming element divided into at least two radial sections retained by circumferential bands and an internal adjusting mechanism including a slidable conical element positioned to outwardly expand the radial sections of the forming element.

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