欧美亚洲精品大片www_日日操影视_日日人人_国产亚洲色婷婷久久精品_国产精品免费久久久久影院_日本韩无码福利片_丰满大号美女_亚洲永久精品ww11永久入口_免费在线1区2区3区_狠狠干五月天婷婷综合_亚洲AⅤ永久无码精品AA_夜夜草www.979_91粉色视频在线导航_中文 国产 欧美 日韩_亚洲一区二区三区不卡视频_九色蝌蚪自拍精选

產(chǎn)品介紹：

全閉環(huán)脈沖馬達(dá)始壓倒機(jī)構(gòu)，可切換1段行程到2段行程，容易確認(rèn)落針點(diǎn)

切線傳動機(jī)構(gòu)，切線后線頭更短， 無需進(jìn)行摘線頭的操作。全閉環(huán)脈沖馬達(dá)址接驅(qū)動切刀方式， 可連續(xù)任意設(shè)置多刀切扣眼長度， 震動與噪音更低。

針桿、挑線桿周固不使用機(jī)油，不會弄污重要的產(chǎn)品
針桿上部的挑線抨在高速旋轉(zhuǎn)下產(chǎn)生的引力影響，通過創(chuàng)新加強(qiáng)固定裝置，保證線跡的美觀
通過更接壓腳，鈕擁長度從最短6mm到最長220mm. 在220mm范圍內(nèi)，通過面板操作，可縫多個扣眼

由于采用電腦伺伏馬達(dá)，直接驅(qū)動方式， 能快速啟動和終止縫制

Product Introduction：

Full-closed-Ioop pulse motor pressure-foot lifting mechanism: You can switch the sewing stroke 1 to the sewing stroke 2, easy to find the needle stitch point.
Trimming drive mechanism: Aftertrimming , the thread end is still shorter. Not need the thread end trimming again.
Full-closed-Ioop pulse motor drive cutting mode: You can set up Multi-knife button-hole length continuously.
The vibration and noise of needle bar is lower ,
Around the take-up lever it don't need oil, so that it don’t soil the important product
The innovative enhanced firm mechanism can ensure beautiful stitch without tractive force influence ofthe take-up lever high-speed rotation above the needle bar.
By replacing the presser foot, button length range can fit from the shortest 6mm to the longest 220mm.Through panel operation, a few but!onholes can be sewn. Because of the use of computer servo motor, direct-drive mode can quickly start and stop sewing operation.