Cutting-off machine for a venetian blind

Cutting – With work immobilizer – Means to clamp work

Patent

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Details

83167, 83468, 834687, 8352219, 836391, B23D 2300, B26D 702

Patent

active

060793066

ABSTRACT:
A cutting-off machine includes a fastening device including a headrail positioning base fixedly mounted on a top wall of a working table and containing a first guiding groove for passage of a headrail, a slat positioning base fixedly mounted on the top wall of the working table and containing a guiding opening for passage of a plurality of juxtaposed slats, and a bottom rail positioning base adjustably fixed on the top wall of the working table and containing a second guiding groove for passage of a bottom rail. An elongate cutting blade is slidably mounted on the fastening device and includes a first end face slidably mounted on the headrail positioning base and containing a first slot for passage of the headrail and formed with a first cutting edge abutting the headrail, and includes a second end face slidably mounted on the slat positioning base and the bottom rail positioning base and containing a second slot for passage of the slats and the bottom rail and formed with a second cutting edge abutting one of the slats. A control device is mounted on the second side of the top wall of the working table and is connected with the cutting blade for moving the cutting blade.

REFERENCES:
patent: 3735656 (1973-05-01), Strandell et al.
patent: 4993131 (1991-02-01), Graves et al.
patent: 5337641 (1994-08-01), Duginske
patent: 5339716 (1994-08-01), Sands et al.
patent: 5456149 (1995-10-01), Elsenheimer et al.
patent: 5791222 (1998-08-01), Micouleau
patent: 5799557 (1998-09-01), Wang
patent: 5806394 (1998-09-01), Marocco
patent: 5816126 (1998-10-01), Pluber
patent: 5927172 (1999-07-01), Wang

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