Cutting – Two tool pairs – driver for one pair moves relative to driver... – Punch and shear
Patent
1978-11-29
1981-02-17
Schran, Donald R.
Cutting
Two tool pairs, driver for one pair moves relative to driver...
Punch and shear
83519, 83549, 83552, B26D 900
Patent
active
042507847
ABSTRACT:
A combined press for punching and cutting respectively trimming a plate-shaped workpiece comprises at least one punching tool including a punch reciprocable along an axis and a first dirve for reciprocating said punch, at least one cutting tool including a knife reciprocatably parallel to the punch and a second drive for reciprocating the knife, a main drive, and a transmission arrangement connected at one end to the main drive and selectively connectable to said first and second drive for reciprocating either said punch or said cutting knife.
REFERENCES:
patent: 174782 (1876-03-01), Colton et al.
patent: 1389880 (1921-09-01), Kraut
patent: 3165962 (1965-01-01), Bredow
C. Behrens AG
Schran Donald R.
Striker Michael J.
LandOfFree
Press for punching and cutting plate-shaped workpieces, especial does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Press for punching and cutting plate-shaped workpieces, especial, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Press for punching and cutting plate-shaped workpieces, especial will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2257157