Machine tool having a protective cover

Details Machine tool having a protective cover Machine tool having a protective cover

1995-12-22

1997-04-29

Briggs, William R.

Tool changing

With safety means

Guard

29DIG56, 29DIG94, 74608, 409134, 451454, B23Q 1100, B23C 900

Patent

active

056243634

ABSTRACT:
A machine tool includes a cover member covering an upper open portion of a movable carriage and at least one chain member to connect the cover member to the carriage. The cover member hangs down the front surface of the carriage and forms a U-shape with the at least one chain member at the lower side of the carriage. Chips that are trapped on the inside of the cover member are discharged through an open portion when the at least one chain member is located at the lowest point of the U-shape through the movement of a column of the machine tool.

REFERENCES:
patent: 4966505 (1990-10-01), Winkler et al.
patent: 5181898 (1993-01-01), Piotrowski
patent: 5263800 (1993-11-01), Chen

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