Cutter of sewing machine

The utility model discloses a cutter of a sewing machine. Including a base, supporting frame is arranged at the top of the base, a cylinder is arranged on the support frame, a piston rod fixing blockis fixed at the front end of a piston rod at the front end of the cylinder, a movable cutter and a fi...

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Bibliographic Details
Main Authors YUE TONGCHAO, FENG QI
Format Patent
LanguageChinese
English
Published 16.06.2020
Subjects
EMBROIDERING
SEWING
TEXTILES
TUFTING
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Summary:The utility model discloses a cutter of a sewing machine. Including a base, supporting frame is arranged at the top of the base, a cylinder is arranged on the support frame, a piston rod fixing blockis fixed at the front end of a piston rod at the front end of the cylinder, a movable cutter and a fixed cutter are arranged at the front end of the base, the fixed cutter is fixed with the base and rotatably connected with the front end of the base, a connecting rod is arranged between the movable cutter and the piston rod fixing block, and two ends of the connecting rod are rotatably connected with the movable cutter and the piston rod fixing block. The lifting and falling actions of the movable knife can be completed through one reciprocating action of the air cylinder, the outer wall faceof the bearing abuts against the outer surface of the supporting frame, the supporting frame can provide counter-acting force facing the movable knife for the bearing, the movable knife can be presseddown more powerfully, cutt
Bibliography:Application Number: CN201920725859U