Sheet cutting apparatus

Details Sheet cutting apparatus Sheet cutting apparatus

1978-12-21

1981-01-27

Meister, J. M.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83373, B26D 718, B26D 720

Patent

active

042468167

ABSTRACT:
The present invention relates to a sheet cutting apparatus comprising a body; a lower blade provided with a cutting edge and supported on the body; an upper blade provided with a cutting edge and mounted on the body by connecting means so as to be scissorwise movable with respect to the lower blade; as well as support means supported adjacent to the cutting edge of the lower blade below the upper blade. The support means comprises a support plate mounted upon the support means by means of at least three pre-stressed springs fitted along the support means. The springs may be pre-stressed between support plate and support means by means of pull rods. The support means is preferably provided with a power unit for moving the support means upwards and downwards.

REFERENCES:
patent: Re28345 (1975-02-01), Breetvelt
patent: 1565840 (1925-12-01), Wise
patent: 2742087 (1956-04-01), Smith et al.
patent: 3370494 (1968-02-01), Schenck
patent: 3600995 (1971-08-01), Hanni
patent: 3841183 (1974-10-01), Van Zyl

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