日本黄页网站-日本黄页网-日本黄页视频-日本黄页免费大片在线观看-国产免费网址-国产免费网站看v片元遮挡

EN CN

Common problems

Home / Common problems

The prebending function is important to the roll plate machine


Update date:2017-11-11 Browse:4629


Now a lot of roll board machine all emphasize have prebend function, so what is coil board machine prebend function? Machine is for continuous point bending of sheet metal shaping machine tool, the common symmetrical three-roller plate type when rolled plate, the general will leave certain death edge width on both ends of the sheet metal, so after the volume made into cylinder, bending function is to get rid of dead edge, into the cylinder. The machine rolled out the workpiece at the end of the workpiece has a straight edge and it needs to be welded to make the coils time and reduce the work efficiency. Cut machine can use level and the upper roller universal machine, silver advantage on roller universal machine roller can move horizontally to make plate bending could be eliminate straight edge, so as to improve the working efficiency.

Previous: Working principle and method of CNC bending machine    Next : What do you need to pay attention to when cutting the blade? return

Contact us

  • Address:Industrial concentration
    zone (renmin road), libao town,
    haian county, jiangsu province
  • MB: 13584710666
  • TEL: 0513-88280988
  • FAX: 0513-88283387
  • E-mail: jslx@jslxzg.com
午夜福利理论片A片在线播放 | .com久久人人 | 疯狂欧美大伦交乱 | 国产又黄又粗又大的视频 | 成人国产精品秘 鲁鲁3D男同 | 肥胖少妇一级婬片A片AAAA | 日韩精品无码一区二区三区蜜臀-百度 | 一级AA免费视频在线观看 | 亚洲色噜噜噜网站在线观看 | 人人操人人干人人摸 | 成人午夜在线电影 | 国产一区二区无码在线 | 东北妇女作爱BBBBB | 黄色视频免费观看图片一级 | 美韩成人三级视频在线观看 | 午夜福利免费一级福利免费 | 深夜成人看片入口永久免费 | 性感美女无遮挡av | 97青娱国产盛宴精品视频 | 国产午夜性爱不卡在线视频 | 精品蜜桃秘 一区二区三区在线 | 国产69tv精品久久久久视频 | 人妻av一区二区三区 | 久久久久亚洲精品成人精品国产亚洲 | 国产又粗又猛又爽又黄的视频在线观看 | 多波野结衣AV免费网站 | 亚洲国产中文字幕第一页 | 精品人妻互换一区二区三区免费 | 又大又长又粗又硬又爽毛黄片 | 成人做爰黄AA片免费看三区动漫 | 日韩高清无码不卡猎奇毛片 | 91嫖妓站街按摩店老熟女 | 蜜桃AV一区二区 | 91丨国产丨白浆秘 喷淫网站 | 午夜小影院精品久久久 | 91丨九色丨熟女泻火 | 免费做人爱高潮1000视频 | 影音先锋在线观看资源 | 国产成人久久精品综合 | 亚洲AV无码乱码精品国产白浆 | 屁屁影院国产第一页 |