Free-flowing packing material of foamed plastics particles

Details Free-flowing packing material of foamed plastics particles Free-flowing packing material of foamed plastics particles

1979-11-06

1981-05-26

Van Balen, William J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

206523, 206584, 428 33, B32B 2700

Patent

active

042698952

ABSTRACT:
The invention provides foamed plastics particles having a star-like shape the three legs of which are on the same plane. The ratio of particle thickness to particle height is from 1:2.75 to 1:3.3, that of leg width to particle height is from 1:2.2 to 1:2.5, and the particle height is from 10 to 60 mm. The particles of the invention are suitable as free-flowing packing material having a good flow and simultaneously a good interlocking capacity.

REFERENCES:
patent: 3188264 (1965-06-01), Holden
patent: 3481455 (1969-12-01), Graham et al.
patent: 4104440 (1978-08-01), Collins

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