Cross-cutter

Details Cross-cutter Cross-cutter

1987-10-05

1988-07-12

Schran, Donald R.

Cutting

Cutting motion of tool has component in direction of moving...

Orbital motion of cutting blade

83342, 83345, B26D 162

Patent

active

047562196

ABSTRACT:
Cross-cutter for cutting web material, in particular corrugated cardboard, comprising a pair of knife shafts which are tubularly supported for rotation on a core secured in the machine frame and commonly driven by a drive means, the knives temporarily contacting each other during the cutting operation under bias, if necessary, at least one end of at least one core having associated therewith a power unit which produces a flexural moment at the core such that the knives abut against each other under bias during the contact.

REFERENCES:
patent: 3570348 (1971-03-01), Hallden
patent: 3709077 (1973-01-01), Trogan et al.
patent: 3828636 (1974-08-01), Smith
patent: 4061063 (1977-12-01), Brush
patent: 4656905 (1987-04-01), Ginzburg et al.

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