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
Sewing machines of several major parts

There are any number of mechanical parts of the composition, a composition by the general sewing machine head, frame, transmission and Annex IV section.

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.

Described above are the main parts of the sewing machine, of course, it still has includes many other parts, such as the needle, bobbin, surgery, oiler, etc. These are also essential oh it.

主站蜘蛛池模板: 日本亲与子乱ay中文| 亚洲精品社区| 劲爆欧美第一页| 亚洲欧美日韩色图| 亚洲国产成人精彩精品| 国产精品视频第一页| 国产麻豆精品免费密入口| 亚洲一二三| 国产精品不卡视频| 亚洲欧洲另类| 美女网站全黄| 成人精品视频在线观看| 日韩欧美一区二区三区四区| 国产91精品黄网在线观看| 在线观看国产日韩| 欧美日韩中文国产| 黄片毛片一级| 国外欧美一区另类中文字幕| 啪啪免费网| 高清国产在线| 在线欧美v日韩v国产精品v| 欧美不卡视频| 日韩区| 国产精品亚洲综合一区| 日韩第七页| 国产淫语打电话对白在线播放| 综合 欧美 国产 视频二区| 欧美wwww| 亚欧成人一区二区| 久久一区二区三区免费播放| 国产 欧美 日韩 在线| 毛片一区| 亚洲国产欧美自拍| 国产精品高清一区二区三区| 日韩毛片大全| 国产va在线播放| 日韩欧美精品| 亚洲综合一区二区| 国产手机精品自拍视频| 欧美第3页| 亚洲最大色网|