Tappet and dobby looms : their mechanism and management (1912)
Roberts, Thomas · Manchester [Greater Manchester] : Emmott & Co., Ltd. · leaf 42
se warps, the result being that any knots comingup in the warp catch in the grooves and are broken. Movement of the Going Part and Flying Shuttle.—It is of the utmost importance that the going partworks in absolute truth. The nature of the movementimparted to the lay is such that the shuttle should… … FiG. 9. cumstances:—The lay first begins to move backward,then remains stationary for a short period, while thecrank is turning the back centre, and then begins tocome forward. When to this variable movement we 32 TAPPET AND DOBBY LOOMS add other possible discrepancies, the importance of atrue race…
Looms
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