Fibrous glass blowing insulation and process

Details Fibrous glass blowing insulation and process Fibrous glass blowing insulation and process

1980-07-11

1981-10-20

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Weight per unit area specified

65 44, 156167, 156181, 156250, 156254, 264118, 264128, 428218, 428220, 428288, 428392, 428402, 428426, B32B 1700

Patent

active

042961645

ABSTRACT:
Fibrous glass blowing insulation is made by slitting and crosscutting a blanket of fibrous glass wool into small columns and conveying the columns to a bagging machine, the columns normally breaking up at random during conveying and packaging into approximate cubes and smaller flakes or prisms of various thicknesses.

REFERENCES:
patent: 2219285 (1940-10-01), Allen et al.
patent: 2233433 (1941-03-01), Smith
patent: 2579035 (1951-12-01), Edelman
patent: 2618817 (1952-11-01), Slayter
patent: 3736215 (1973-05-01), Felder et al.
patent: 3932161 (1976-01-01), McNish

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