Patent · US Active

Extruded plastics profiles comprising continuously introduced insulation elements

US9492957B2 · kind B2 · utility

0Cited by

4References

13Claims

0Family size

Assignee

BASF SE

Inventors

Nils Mohmeyer · Mannheim, DE
Ulrich Gaukesbrink · Belm, DE
Christof Grieser-Schmitz · Lemförde, DE
Jörg Krogmann · Löhne, DE

Key dates

Filing date	Apr 26, 2012
Grant date	Nov 15, 2016
Priority date	—
Expiry date	Nov 12, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/249953
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a continuous process for producing a profile comprising at least one core made of a polyurethane foam or a mixture comprising a polyurethane foam, at least one jacket made of at least one thermoplastic material, and optionally at least one foil between core and jacket, to a profile produced via said process, to the use of this profile for producing windowframes, doorframes, or in the fitting-out of interiors, or in apparatuses in which, during operation, temperature differences arise between interior space and exterior space, and also to an apparatus for carrying out the process of the invention.

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