Patent · US Expired

Apparatus for producing melt-blown webs

US7004738B2 · kind B2 · utility

8Cited by

1References

5Claims

0Family size

Assignee

REIFENHÄUSER GMBH & CO. KG MASCHINENFABRIK · DE

Inventors

Axel Becker · Altrip, DE
Hans-Peter Schlag · Troisdorf, DE
Hans-Georg Geus · Niederkassel, DE
Detlef Frey · Niederkassel, DE

Key dates

Filing date	Feb 27, 2003
Grant date	Feb 28, 2006
Priority date	—
Expiry date	Jul 4, 2023

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD01D5/0985
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

An apparatus for producing a melt blown web in which the collecting screen upon which the filaments are deposited passes over a plurality of suction regions or areas which have respective suction blowers and controls for the suction force and air throughput.

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