sewing machine
A sewing machine and sewing needle technology, which is applied in the direction of sewing machine components, sewing machine needle holders, sewing equipment, etc., can solve the problems that the sewing speed cannot be increased, the needle bar speed is difficult to achieve, and the needle bar table is heavy. High-speed rotation is easy, which is conducive to miniaturization and high-speed effect
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[0279] As the second embodiment of the present invention, based on Figure 22 ~ Figure 31 , a sewing machine 100A using a cutter needle having a needle drop hole of a unique shape as a sewing needle will be described.
[0280] exist Figure 22 Among them, the sewing machine 100A is different from the above-mentioned sewing machine 100 in that the lower end of the needle bar 12 has a flat cutting knife needle 11A and a needle bar thread guide 154A for the knife needle. In addition, the control device 110 of the sewing machine 100A (see Figure 14 ) is characterized in that the inherent sewing operation control is performed on the cutter needle 11A described later.
[0281] In addition, the structure of this sewing machine 100A other than the above is the same as that of the sewing machine 100 . In the following description, differences between the sewing machine 100A and the sewing machine 100 will be mainly described.
[0282] The above-mentioned sewing machine 100A is a s...
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