Positioning apparatus

Details Positioning apparatus Positioning apparatus

1981-05-22

1983-09-27

Hunter, H. Hampton

Sewing

Special machines

Darning

11212115, 1122623, D05B 2100

Patent

active

044062346

ABSTRACT:
An X-Y positioning apparatus having a dual drive arrangement for the X-direction of motion. The dual drive arrangement includes a pair of pinion gears engaging gear racks extending rearwardly from a frame member. A carriage is mounted for movement along the frame member in a Y-direction. The pinion gears are joined together by a rigid coupling which can be disengaged so as to allow for the adjustment and alignment of the X and Y directions of motion.

REFERENCES:
patent: 1731834 (1929-10-01), Wheeler
patent: 3037472 (1962-06-01), Lockwood
patent: 3329109 (1967-07-01), Portnoff et al.
patent: 3450076 (1969-06-01), Bender
patent: 3927628 (1975-12-01), Palmer
patent: 4312282 (1982-01-01), Dorosz et al.

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