Sectional construction strip, e.g. for the production of window

Details Sectional construction strip, e.g. for the production of window Sectional construction strip, e.g. for the production of window

1979-06-19

1981-08-04

Ridgill, Jr., James L.

Static structures (e.g., buildings)

With synthetic resinous component

Foam

264 461, 264112, 264171, 264236, 264DIG6, 264DIG18, 428323, 260 4218, E06B 120

Patent

active

042814928

ABSTRACT:
The strip comprises a tubular section of thermoplastic material, e.g. PVC, and a fill comprising a matrix of methylmethacrylate with silicate spherules as a filler, reinforced by glass filaments under tension. In production, cold methylmethacrylate is pressed in the extruded section while it is still hot.

REFERENCES:
patent: 3050427 (1962-08-01), Slayter et al.
patent: 3769126 (1973-10-01), Kolek
patent: 4075265 (1978-02-01), McClung et al.

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