发明公开
EP0252722A3 Wire-dot print head and wire therefor 失效
WIRE-DOT打印头和电线

Wire-dot print head and wire therefor
摘要:
In a wire-dot print head comprising a plurality of wires, an arbitrary subset of which can be driven to print a desired pattern of dots. the wire material is a superhard corrosion-resistant tungsten-carbide-cobalt (WC-Co) alloy with a chromium concentration ratio of 0.004 to 0.2
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