Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1975-09-03
1977-04-26
Dier, Philip
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428910, 428 36, 156167, 264167, 264174, 264DIG81, B32B 502, D01D 512, D02J 122, B29D 2306
Patent
active
040202089
ABSTRACT:
An extruded plastic mesh of the type indicated having mesh openings each of which is a six-sided figure bounded on four sides by portions of four separate strands and on oppositely disposed two sides by elongate members comprising confluent portions of pairs of said four strands and forming a crotch at each end of each elongate member, wherein all of said strands and elongate members have preferred molecular orientation of the plastic material thereof in the direction of their major dimension and passing through and around the crotches of the elongate members of adjacent mesh openings and wherein the length of each elongate member measured from crotch to crotch is at least twice the diameter of a notional circle having the same area as the cross section of the elongate member at about its mid-point.
REFERENCES:
patent: 3384530 (1968-05-01), Mercer et al.
patent: 3551543 (1970-12-01), Mercer et al.
patent: 3758359 (1973-09-01), Azuma
patent: 3968621 (1976-07-01), Poupitch
Martin Keith Fraser
Mercer Frank Brian
Dier Philip
Netlon Limited
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