| 摘要 |
<p>The tool consists of a blade (12) in two sections (18,20) set at an obtuse angle to one another. Each section is equipped with a socket (26,28) to receive the end of a handle. One edge (22) of the blade is toothed, and the opposite one (24) is straight. Either of the edges can be used by inserting the handle into the opposite socket. Each of the sockets is equipped with a handle fixing. The tool blade can be made from a metal, such as aluminium or steel, or from a moulded plastic, especially based on a thermoplastic or thermosetting polymer.</p> |
