Stock material or miscellaneous articles – Structurally defined web or sheet – Nonplanar uniform thickness material
Patent
1986-11-06
1988-03-29
Van Balen, William J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Nonplanar uniform thickness material
428213, 428217, 428493, B32B 300, B32B 702, B32B 2500
Patent
active
047343141
ABSTRACT:
A rubber lining component is composed of an upper part which has a different degree of hardness to a lower part. The upper part may have a Shore hardness of 70 while the lower part has a Shore hardness of 35.
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patent: 4215178 (1980-07-01), Martin, Jr.
patent: 4366196 (1982-12-01), Maekawa et al.
patent: 4446192 (1984-05-01), Dehlen
patent: 4447488 (1984-05-01), Simm et al.
patent: 4567088 (1986-01-01), Skogman et al.
Conveyor & Transmission Supply (Proprietary) Limited
Van Balen William J.
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