Cutting – Rotatable disc tool pair or tool and carrier – With guard for tool
Patent
1993-03-22
1994-12-06
Phan, Hien H.
Cutting
Rotatable disc tool pair or tool and carrier
With guard for tool
83497, 83500, 835082, 8369951, B26D 124, B26D 722, B26D 726
Patent
active
053700260
ABSTRACT:
Cutter for material in strip form preferably of paper having a hollow supporting body (20), a blade holder head (12), a shaft (18) equipped with a piston (24) running in the cavity (21) of the supporting body and connected to the blade holder head (12) by an elastically deformable arm (16), a system for controlled rotation of the blade holder head, a system for mounting the blade holder head (12) on the shaft (18) and a case (60) for covering and protection of the blade (14) in the operational phase or the rest phase and fixed to the stem of a piston (62) sliding in a chamber (64) in the bottom of the blade holder head (12).
REFERENCES:
patent: 2571201 (1951-10-01), Clem
patent: 3143024 (1964-08-01), Markowski
patent: 4257298 (1981-03-01), Aykut
patent: 4438673 (1984-03-01), Noffke et al.
patent: 5131304 (1992-07-01), Paavola
Elio Cavagna s.r.l.
Phan Hien H.
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