Patent · US Expired

Belt for papermaking machines

US5175037A · kind A · utility

9Cited by

12References

50Claims

0Family size

Assignee

Thomas Josef Heimbach Gesellschaft mit Beschrankter Haftung & Co. · DE

Inventors

Otto G. I. Merckens · Düren, DE
Eberhard Janssen · Kassel, DE
Walter Schaaf · Düren, DE

Key dates

Filing date	May 1, 1990
Grant date	Dec 29, 1992
Priority date	—
Expiry date	May 1, 2010

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/249923
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention provides a belt for papermaking machines, said belt comprising a flexible belt layer impermeable to liquids and is smooth on its backside while its front side integrates, but only partly, a support-track having cavities and it contains longitudinal threads extending in the direction of advance and located between the support track and the backside of the belt.

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