Patent · US Expired

Mineral fiber collection process and device

US5056195A · kind A · utility

3Cited by
12References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1990
Grant dateOct 15, 1991
Priority date
Expiry dateJun 27, 2010

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD04H1/72
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A collection process for collecting mineral wool fibers produced by an aligned plurality of fiber making machines includes the steps of entraining the fibers produced by each of the fiber making machines in a gas, drawing the gas through a gas permeable conveyor belt substantially aligned with the aligned plurality of fiber making machines so as to collect the fibers on a fiber/gas separating surface defined by the conveyor, and advancing the conveyor with the collected fibers in a flow direction. The fibers from each of the fiber making machines is collected on the fiber/gas separating surface in a separate collection zone. The lengths of each of the collection zones increases along the flow direction. The resulting collected fibers are useful in forming a mat.

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