Photoelectric heddle detection device

Details Photoelectric heddle detection device Photoelectric heddle detection device

1979-02-12

1980-11-18

Mackey, Robert

Textiles: manufacturing

Warp preparing or handling

With means responsive to sensed condition

28207, D03J 114

Patent

active

042337160

ABSTRACT:
Apparatus for detecting absence or misalignment of heddles at the drawing-in position on a warp drawing machine by photoelectric means. The detection of such a condition is employed to stop the operation of the warp drawing machine until the condition is corrected.

REFERENCES:
patent: 2233483 (1941-03-01), Metcalf
patent: 2683300 (1954-07-01), Vidal
patent: 3072999 (1963-01-01), Cook et al.
patent: 3869770 (1975-03-01), McCullough
patent: 4038729 (1977-08-01), Townsend

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