Multipurpose blind cutting machine

Cutting – By means to misalign aligned apertured tools – Combined with another type tool of the class

Reexamination Certificate

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Details

C083S859000, C083S068000

Reexamination Certificate

active

07000516

ABSTRACT:
A multipurpose blind cutting machine is constructed to include a machine base, a first cutter unit and a second cutter unit mounted on the machine base and stacked with each other. The first cutter unit has a circular cutting blade and a cutter drive adapted to rotate the blade and to move the blade in a direction substantially perpendicular to the feeding direction of a blank blind to be cut. The second cutter unit has a locating molds having a plurality of positioning through holes for the positioning of parts of the blank blind to be cut, a cutting-off tool, and a cutter drive adapted to move the cutting-off tool in a direction substantially perpendicular to the feeding direction of the blank blind. A control unit is adapted to selectively control the operation of the first cutter unit and the second cutter unit.

REFERENCES:
patent: 3324753 (1967-06-01), Lindau
patent: 3935775 (1976-02-01), Sato
patent: 5799557 (1998-09-01), Wang
patent: 5927172 (1999-07-01), Wang
patent: 6079306 (2000-06-01), Liu
patent: 6089302 (2000-07-01), Britt
patent: 6412381 (2002-07-01), Wang et al.
patent: 6604443 (2003-08-01), Roberts et al.
patent: 2003/0066403 (2003-04-01), Lin et al.
patent: 2003/0140756 (2003-07-01), Lin et al.
patent: 4211884 (1993-10-01), None

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