Cutting – Tool or tool with support – Cutting couple type
Patent
1997-10-27
1999-08-31
Rachuba, M.
Cutting
Tool or tool with support
Cutting couple type
83686, 8369891, 83140, B26D 700
Patent
active
059439343
ABSTRACT:
The cutting device with movable punch is of the type which has a body placed within a seat (2) which is formed in the structure (3) of the machine, and also a fixed die (4), a movable upright (5) and an elastic element (6). In particular the body is constituted by a punch placed in the central position within the seat (2), a shaped element (8) coaxial with the punch and a blank-holder (9) which is integral with the terminal lower part of the shaped element (8).
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patent: 3086419 (1963-04-01), Fox
patent: 3329051 (1967-07-01), Derwin
patent: 3935772 (1976-02-01), Demus et al.
patent: 4092888 (1978-06-01), Wilson
patent: 4248111 (1981-02-01), Wilson et al.
patent: 5012712 (1991-05-01), Nordquist
Rachuba M.
Sapim Amada S.p.A.
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