Profile strip, especially for the production of window or door frames

US4514449A · kind A · utility

Assignee

• Dynamit Nobel GmbH · DE

Inventors

• Wolfgang Budich · Troisdorf, DE
• Bertram Gasper · Troisdorf, DE
• Josef Kurth · Troisdorf, DE
• Karl-Gunter Scharf · Troisdorf, DE
• Waldemar Wissinger · Siegburg, DE

Key dates

• Filing date: Jan 28, 1983
• Grant date: Apr 30, 1985
• Expiry date: Jan 28, 2003

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31909
• WIPO field: Civil engineering
• WIPO sector: Other fields

Abstract

A profile strip, especially suitable for the production of window or door frames, has an optionally hollow core profile made from a glass fiber-reinforced PVC composition and a shell made from a synthetic resin compatible with PVC and exceeding the impact resistance of the core profile.