普通单针平缝机,依靠下牙齿送布,机针和上压脚都是不参与送布的。缺点就是:送料过程中,下层面料比上层面料快,容易造成上下层起皱。有经验的缝纫车工都会将下层面料轻轻向后拉,以确保缝制的平整。
![](https://img.haomeiwen.com/i16412982/0e78d1c89bb81bf3.jpg)
针同步单针平缝机,机针和下送布牙同时参与送料,上下层面料在机针和下牙齿的驱动下同步向前送料。降低缝纫工人的工作强度,做出来的产品将提高这个档次,在欧美国家高档的服装上都有大量的使用。国内却少有使用,究其原因主要是很多人还不知道这款机器的优秀之处,这款机器的价格相比普通平缝机并没有贵出特别多的价格,我相信在今后的生产中会有越来越多的人选择针同步的机器。
![](https://img.haomeiwen.com/i16412982/8349522efec1770b.jpg)
http://www.gifshow.com/s/L9q8dR2X
在高档的免烫裤子、衬衫上必须使用这款针同步缝纫机,才能保证拼缝的同步性,不会纽掉。才能做到正真的免烫。
三同步缝纫机,三同步就是上下牙齿加机针,三者同步送料增加送布的力度,多用于厚料的缝纫中,例如:沙发坐垫等。
![](https://img.haomeiwen.com/i16412982/c93eb78258396f51.jpg)
http://www.gifshow.com/s/dbwt4-Ey
普通平缝机图片
![](https://img.haomeiwen.com/i16412982/387d426d722bbc00.jpg)
![](https://img.haomeiwen.com/i16412982/e7811fd987e58871.jpg)
![](https://img.haomeiwen.com/i16412982/19c782ee33878c59.jpg)
![](https://img.haomeiwen.com/i16412982/98caaa6364f02df7.jpg)
针同步平缝机
![](https://img.haomeiwen.com/i16412982/a4af574c8fed4e0c.jpg)
![](https://img.haomeiwen.com/i16412982/8b8a72c6b7045942.jpg)
![](https://img.haomeiwen.com/i16412982/64f7033034bb04d5.jpg)
![](https://img.haomeiwen.com/i16412982/b8a2b8d9fa9f4102.jpg)
![](https://img.haomeiwen.com/i16412982/e45a9e336db54bea.jpg)
三同步厚料平缝机
![](https://img.haomeiwen.com/i16412982/f5001deaa39b3003.jpg)
![](https://img.haomeiwen.com/i16412982/6d1139df80353416.jpg)
![](https://img.haomeiwen.com/i16412982/a7c929f47557ca0d.jpg)
![](https://img.haomeiwen.com/i16412982/18c4f7856a5427c3.jpg)
![](https://img.haomeiwen.com/i16412982/9576fc730fd23ed5.jpg)
![](https://img.haomeiwen.com/i16412982/e1babfe9322418c1.jpg)
![](https://img.haomeiwen.com/i16412982/7e6ef816ad1c94dc.jpg)
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