| 摘要 |
<p>Optical weft stop motion for looms with a U-shaped reed which consists in the combination of one optical emitter (1), one optical receiver (2), and one optical conductive plate (3) attachable between the reed lamellae (6, 7), which is provided with a recess (8) which is congruent or almost congruent with and adjacent to the recesses (9) in the U-shaped reed, whereby the optical conductive plate (3) is provided with light reflecting side walls (10, 11) which guide the light in the shape of a beam from the emitter (1) through the complete or almost the complete recess (8) of the plate (3) and reflect it further to the receiver (2).</p> |
