国产欧美综合一区二区-国产欧美专区在线观看-国产欧美在线一区二区三区-国产欧美在线视频-微信扫码点餐小程序-微拍秒拍99福利精品小视频

Industry News
Current Location:News >> Industry News >> View Contents
Components of the sewing machine

Usually by sewing head, the machine base, drive four parts and accessories.

The nose is the main part of the sewing machine. It consists of barbed material, hook line, pick line, feeding the four agencies and the winding, binder, falling teeth and other auxiliary bodies, reasonably fit sports agencies, cycle work, the sewing material stitched together.

Frame is divided into two forms platen and chassis. Taiwan stands platen plate plays the role of supporting the head, as the table with the sewing operation. Platen has a variety of styles, there is a struggle or fight off Tibetan, cabinet, desk type and so on. Chassis frame chassis plays a role in supporting and storing the nose, so that the machine is easy to carry and storage.

Sewing machine transmission parts constituted by the rack, hand or motor and other components. Rack is the backbone of the machine, supporting the platen and pedals. Operator when using the foot pedal plate, rotated through the crank pulley, and belt driven by rotation of the head. Most hand or motor mounted directly on the machine head.

Accessories include sewing machine needles, bobbins, screwdriver, oiler and the like.

主站蜘蛛池模板: 日本黄一级日本黄二级| 一级大毛片| 性插网站| 国产一二三区视频| 一区不卡在线观看| 在线免费观看国产精品| 一区二区三区四区电影| 亚洲高清毛片| 国产精品日本一区二区不卡视频| 中文字幕久久亚洲一区| 亚洲欧美自拍一区| 成人播放| 久久久久成人精品一区二区| 国产成人免费在线| 久久伊人在| 国产成人免费视频精品一区二区| 国产福利二区| 亚洲欧美在线视频观看| 欧美视频亚洲色图| 国产手机在线精品| 日韩精品123| 久久精品一级| 国产成人久久蜜一区二区| 欧美黑粗硬| 91久久精品一区二区三区| 五月婷婷伊人| 亚洲视频久久| 色在线免费视频| 成人午夜精品| 欧美日韩国产精品| 国产传媒一区二区三区四区五区| 亚洲福利视频| 亚洲国产成人久久| 国产日韩在线视频| 日韩精品成人在线| 久久精品国产亚洲aa| 伊人婷婷| 国内久久| 亚洲欧美日韩天堂| 欧美 韩国 精品 另类 综合| 国产一级视频在线观看|