| 摘要 |
538,978. Coating wire with rubber by extrusion, vulcanizing. BRIDGE & CO., Ltd., D. (National Rubber Machinery Co.). April 8, 1940, No. 6273. [Classes 70 and 87 (ii)] Between a continuous extruding machine A for coating wire with rubber and a vulcanizer B is situated a movable fluid-tight connector C comprising a tube 20 connected at one end by a bayonet joint 28 to the extruder, its other end being slidable in a packing gland 23 secured to the vulcanizer. Specification 505,163 is referred to.
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