Patent · US Expired

Method and apparatus for packaging compressible insulation material

US5832696A · kind A · utility

44Cited by
18References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 1994
Grant dateNov 10, 1998
Priority date
Expiry dateSep 21, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/1922
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A method of packaging compressible insulation material includes feeding insulation material into contact with a mandrel, rolling up the insulation material on the mandrel to form an insulation roll, applying pressure on the insulation material, during the rolling of the insulation material, with a pair of opposed belts which are adapted to contact the roll being formed with an increasing area of contact as the diameter of the roll increases, and increasing tension on the belts as the diameter of the roll increases in order to maintain a substantially constant pressure on the insulation material.

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