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The hole opening device of the cloth by the rotary punch
The hole opening device of the cloth by the rotary punch
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机译：旋转冲床布的开孔装置
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Abstract Topic The cylinder of the rotary punch which is installed under the throat plate of the sewing machineVis-a-vis the needle bar of the one in the sewing machine head in the edge, under the clothDue to the ge seat, passing the cloth lowering hole, you push the foundation elasticityWith thing, being flexible, the open it does the border clear round hole in the section thick clothru. Solutions Rotary hole opening punch 3 lower part mishi of throat plate 1From needle bar 7 of the self rise in the sewing machine head 6 of n the sewingAs it removes with the needle and the needle original cloth holding down, foundation 2 circlePushing to cylinder edge 4 elasticity, you open the orbicular hole 5 to the foundationCloth lowering seat 8 of for the sake of vis-a-vis needle bar 7 smooth movement possibly playing the taking which is putSudden facilities to do outside sewing machine head 6 with attaching tool 8A, at the same time,Elasticity fitting 8A pertaining to the drop of aforementioned needle bar 7 loweringSpring 7A because of ru in needle bar 7 playing putting, in addition, thisHaving stopper 7B for lower part of the needle bar, with this stopper,As the sliding falling from of needle bar 7 of fitting 8A is obstructed, the needleWhen rising of stick fitting 8A resisting elasticity of spring 7AOn the te it makes move.
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