Apparatus and method for cutting a web

Details Apparatus and method for cutting a web Apparatus and method for cutting a web

1984-05-07

1986-02-04

Meister, James M.

Cutting

Processes

Cutting by direct application of fluent pressure to work

83177, 83428, B26F 300

Patent

active

045677964

ABSTRACT:
An apparatus and method for cutting a web of material having a conveyor carrying and continuously moving a length of the web material, an oscillating means, a cutting arm mounted on the oscillating means and moveable between a position over the web and a position laterally outside of the web in a turn-around area. A nozzle mounted on the cutting arm and connected to a source of high pressure fluid and a fluid jet ejected from the nozzle towards the web and moved by the cutting arm in an oscillating manner along a path between the turn-around area and the position over the web. As the fluid jet oscillates along its path, the movement of the fluid jet in conjunction with the movement of the web results in the cutting out of a section of the web.

REFERENCES:
patent: 4007652 (1977-02-01), Shinomiya et al.
patent: 4048885 (1977-09-01), Miyakita

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