| 摘要 |
<p>A pliers used for cutting collar clamp includes a pliers head body (A) and a pliers handle body (B). The pliers head body (A) consists of a pliers head (1), two pressing plates (2) and a pin (4). The inner part of the upper end of the pressing plate (2) on each side has a step-shape, and the gap between the pliers head (1) and the upper end of the pressing plate (2) on each side forms a moving over slot. An inclined plane is formed on the inner side of the pliers head's blade. An expanding spring (7) and a return-proof plate (9) are embedded coaxially in the groove of the left handle (14) by a pin (5) of the handle part (B).</p> |
