| 摘要 |
The invention relates to a continuous or quasi continuous working mechanism (1). In order to overcome the drawbacks of the prior art and provide a working mechanism (1) that is more mobile, has a simpler design and is easier to handle, the working mechanism (1) comprises an uninterrupted backbone consisting of concentrically arranged small tubes (3) which are movable relative to one another, at least one control means (7) is associated with each of the small tubes (3), and a limiting element (4) is disposed at an end portion (6) of each of the small tubes (3). |
