| 摘要 |
<p>A scissors includes a up scissors part and a down scissors part, said up scissors part and said down scissors part has a handle (1,4) and a blade (3) respectively, in which the shape of said blades is trajectory, a working fit is formed between said up and said down scissors parts by a pin (2), the shear angle between said up and said down scissors parts is 21°to 26°, said up scissors part with blade and handle and said down scissors part with blade and handle are molded. The invention has novel design, and its design is rationalization, its structure is simple, its manufacture is convenient.</p> |
