| 摘要 |
A shear or like scissor-type tool, especially an electric cable cutter, having two blades at least one of which is movable and a pivot about which this blade moves in a scissor-type action. The device is provided with a mechanism for increasing the pressing force at the blade pivot in response to the instantaneous cutting resistance with this pressing force on the blades being relieved upon or prior to opening of the cutter.
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