| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-segment built-up knife tool structure.SOLUTION: A multi-segment built-up knife tool structure comprises: a knife tool base 10 and a knife tool part 20, into both 2 of which a conventional integrated type knife tool is divided; and a connection seat 30 disposed in between them to selectively bridge them with locking members 90 inserted into key holes 13 from outside, or a suitable number of the connection seats 30 to allow the connection seat 30 to change an entire length according to a change in demand for use.SELECTED DRAWING: Figure 2 |
