该卷簧器能高精度、高效率卷制簧弹,现已获得专利、并投入生产。这种新型卷弹器可直接安装在普通车床上,所卷弹簧尺寸范围:簧丝直径0.2～2毫米;弹簧直径1.5～20毫米;螺距0～10毫米;卷速600～2000转/分,弹簧的精度为GB1239-76的一级精度。该卷簧器卷制的弹簧不经人工校正均能达到 The spring coil spring can be high precision, high efficiency spring roll, has now been patented, and put into production. This new type of coil projectile can be installed directly on the ordinary lathe, the scope of the volume of the spring rolls: spring wire diameter of 0.2 to 2 mm; spring diameter of 1.5 to 20 mm; pitch 0 to 10 mm; roll speed of 600 to 2000 r / The accuracy of spring is GB1239-76 a level of precision. The spring coiled spring can be achieved without manual correction