| 摘要 |
A cutter assembly includes a cutter support member made of aluminum or magnesium-aluminum alloy, a plurality of friction blocks mounted to a groove at a bottom side of the cutter support member, two cutter blades arranged in a stack and supported on the friction blocks, and fasteners respectively fastened to the friction blocks to secure the cutter blades to the cutter support member for enabling the cutter blades to be moved alternately relatively to each other.
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