Patent · US Active

Use of a fibre-reinforced plastic material as a reinforcement system of a profile for a window or door frame

US8828171B2 · kind B2 · utility

2Cited by

6References

7Claims

0Family size

Assignee

aluplast GmbH · DE

Inventors

Manfred Wust · Dardagny, CH
Andreas Heilig · Graben-Neudorf, DE
Angelika Homes · Hemsbach, DE
Florian Hennenberger · Heppenheim, DE
Michael Kay Brockmuller · Neustadt an der Weinstraße, DE

Key dates

Filing date	Feb 6, 2009
Grant date	Sep 9, 2014
Priority date	—
Expiry date	Feb 6, 2029

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B2003/26327
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

The use of a fiber-reinforced plastic material as reinforcement strips (2, 6, 7, 14, 15) of a window or door frame hollow profile (1, 10) is provided, with the fiber-reinforced plastic material having an E-module that is >8.000 N/mm2, and preferably >10.000 N/mm2, having a softening temperature of >100° C., and preferably >150° C. and an elongation coefficient of <6·10−5K−1, and preferably <5·10−5K−1 most preferably <4·10−5K−1, in particular fiber-reinforced polybutylenterephtalate, polyetylenterephtalate or a mixture thereof.

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