| 摘要 |
1,110,278. Endless conveyers. TREFILERIES LEON BEKAERT P.V.B.A. 25 Nov., 1965 [16 Dec., 1964], No. 50185/65. Heading B8A. [Also in Divisions B3, B7 and F2] A conveyer belt made of rubber or plastics is reinforced with steel wires, ribbons or cables which have been provided with a non-ferrous metallic coating and a copper or copper alloy overlay on the coating and the wire then worked in the cold state. The overlay is preferably brass and the non-ferrous coating zinc. Examples of overlay and coating thicknesses are given. Comparative examples of adhesion properties of the wires to rubber or plastic are described. |
