美丽人妻被按摩中出中文字幕,色中色最新,欧美黑人性暴力猛交喷水黑人巨大 ,亚洲av无码av日韩av网站

Cross


Order Hotline
18968916333
15397399668

Industry news 網(wǎng)站首頁Industry news

What is the effect of the cross-cutting blade?

發(fā)布日期:[2018-12-30]     點擊率:

The cross cutter is a carton processing machine. The cross-cutting machine in the corrugated board production line is the mechanical equipment for the cutting of the finished cardboard. The technical performance and the adjustment of the equipment directly affect whether the cutting size of the finished paperboard is accurate, whether the pressure line is broken and whether the appearance of the slit is smooth and beautiful. The cross-cutting machine blade is applied to the cross-cutting machine, and the cross-cutting machine is one of the important single machines of the cardboard production line. The cross-cutting machine is divided into mechanical cross-cutting machines due to different transmission control methods.

crosscutting machine

Cross-cutting machine blade picture machine and computer controlled cross-cutting machine. The computer cross-cutting machine is controlled by the industrial control computer. According to the set length, the cutter shaft is controlled to cut the cardboard, and the precision transmission of the mechanical part can control the cutting error within ±1mm. The computer controlled cross cutting machine has a spiral knife cross cutting machine and a straight knife cross cutting machine. The spiral cutter cross-cutting machine is more suitable for high-speed cutting of thick cardboard, and the cutting paper is stable, the blade has a long service life, and the blade should be made of high-speed steel.

There are two kinds of cutting blades in China, and the whole cross-cutting knife is inlaid with a cross-cutting knife.

The overall cross-cutting knife is made of SKD11, CR12, 9CRSI and other materials. The heat treatment grinds the knife edge, HRC50-58 degrees, the material is not the same hardness. The blade generally has a low service life and the blade edge is not sharp enough. Precision materials do not work well.

Inlaid cross-cutting knife refers to the HSS high-speed steel inlaid with knife edge. The tool body is made of grinding steel SKD11. The heat treatment is used to grind the knife edge. The HRC is 60-63 degrees. The HRC of different high-speed steel is different. This kind of blade generally has a high service life. Everyone knows that the high speed is high. The steel has high hardness and high toughness and is suitable for high-speed cutting. Even if cutting some high-precision materials, the cuttings are smooth and burr-free and durable.

国产av激情久久无码天堂| 国产精品无码av无码| 成熟人妻av无码专区| 国内精品久久久久影院一蜜桃| 韩国无码一区二区三区免费视频| 国产高潮视频在线观看| 国产做国产爱免费视频| 国产做国产爱免费视频| 中文乱码人妻系列一区二区 | 人妻暴雨中被强制侵犯在线| 农村老熟妇乱子伦视频| 亚洲精品无码av中文字幕| 亚洲色欲一区二区三区在线观看| 最近的中文字幕在线看视频 | 亚洲精品无码久久久久秋霞 | 欧美自拍嘿咻内射在线观看| 国产无套乱子伦精彩是白视频| 国产成人亚洲综合| 99久久精品费精品国产一区二区| 日本人妻人人人澡人人爽| 精品视频一区二区三区在线观看| 久久人妻无码一区二区| 成人国产欧美大片一区| √天堂8资源中文在线| 乱子伦视频在线看| 久久无码人妻精品一区二区三区 | 青楼妓女禁脔道具调教sm| 国产免费久久精品国产传媒| 99在线精品免费视频九九视| 亚洲av综合av一区二区三区| 亚洲乱码一区二区三区在线观看| 亚洲码国产精品高潮在线| 午夜精品久久久久久毛片| 亚洲综合精品成人| 欧美激情肉欲高潮视频| 多毛小伙内射老太婆| 中国老熟妇自拍hd发布| 白又丰满大屁股bbbbb| 久久久久免费看成人影片| 午夜伦情电午夜伦情电影| 国产精品毛片久久久久久久 |