Stock material or miscellaneous articles – Structurally defined web or sheet – Nonplanar uniform thickness material
Patent
1994-03-15
1995-08-22
Loney, Donald J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Nonplanar uniform thickness material
428107, 428213, 428220, 428326, 428375, 428401, 4285371, 428541, 264112, 264119, 264120, 264295, 264286, 264505, 156 622, 156196, 156205, 156219, 5278315, 527981, B32B 3120, F04C 232
Patent
active
054438918
ABSTRACT:
A low amplitude wave-board panel having improved bending strength and bending stiffness properties is provided. More specifically, the amplitude of the waves is substantially equal to, or less than half the thickness of said board. Preferably, the wave amplitude ranges from between 1/8" to about 1".
REFERENCES:
patent: 4284676 (1981-08-01), Etzold
patent: 4372899 (1983-02-01), Weimann et al.
patent: 4548851 (1985-10-01), Greer
patent: 4610900 (1986-09-01), Nishibori
patent: 4616991 (1986-10-01), Bach et al.
patent: 4675138 (1987-06-01), Bach et al.
patent: 5047280 (1991-09-01), Bach
Alberta Research Council
Loney Donald J.
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