国产又色又爽又高潮免费视频麻豆,国产三级精品三级在专区,日本丶国产丶欧美色综合 ,上司人妻互换hd无码

HomeHotlineContact
0position:Home>>News

On milling force milling machine and some related theoretical knowledge

source:   author: time:2020-08-15 Visits:2009
Welding milling machine, in mechanical production activities, is a more common machine, welding milling machine is also a kind of milling machine, today, we will explain its two processes, for cutting and milling, the specific content is as follows.

1. Cutting

(1) According to the requirements of product specifications, the long and wide sheets are selected first, and then the short and narrow sheets are taken. Then according to the process requirements of the plate, confirm the horizontal, vertical and pattern of the grain, and then cut it after confirmation.

(2) Before cutting, check the equipment used, such as power supply, switch and other parts. The size error should also be adjusted. The length and width should be less than 0.5mm, and the diagonal line should be less than 1mm.

(3) When cutting multi-layer boards, the lines should be followed. If there are dead knots and scratches on the board surface, they should be opened by mistake. After cutting, they should be stacked uniformly and placed on the base plate with finished products protected. When a specification of the plate is completed, make a record, paste product identification, and then proceed to the next process.

2. Edge milling

(1) Adjust the edge milling cutter according to the process requirements, but the height shall not exceed 1 mm. The power supply and switch of the edge milling machine shall be kept normal, and the machine platform shall be kept smooth and smooth.

(2) Before the formal milling, the waste plate should be used for trial milling, and the batch production can be carried out after confirming that it is normal.

(3) The requirements of milling edge are: the plate size should be within the specified range, and the whole edge must be vertical and consistent. The gap between the two milled plates should be less than 0.5mm.

(4) After milling, the plates should be stacked in batches instead of mixing.

More edge milling machines, with pressure beam milling machine, no pressure beam edge milling machine, end face milling machine, end face milling machine, planer. Please pay attention detroitnewsday.com


All rights reserved:WUXISHI XILI MILLING MACHINE CO.,LTD(detroitnewsday.com)  Su ICP 15043207-1 Design :25318.cn

亚洲av无码一区二区三区天堂| 无码无套少妇毛多69xxx| 欧美性猛交xxxx黑人猛交| 玩弄秘书的奶又大又软| 日日橹狠狠爱欧美视频| 久久久久精品国产三级| 国产免费又爽又色又粗视频| 国产精品无码专区在线观看不卡| 国产人妻人伦精品| 成年男人裸j网站| 午夜男女很黄的视频| FC2免费人成在线视频| 成在线人午夜剧场免费无码| 无码国内精品久久综合88| 毛茸茸性xxxx毛茸茸毛茸茸| 忘忧草日本高清频道| 亚洲无av在线中文字幕| 欧美人成精品网站播放| 精品无码国产AV一区二区三区 | 久久无码高潮喷水| 欧美变态口味重另类在线视频| 亚欧乱色熟女一区二区三区 | 色噜噜狠狠成人中文综合| 少女韩国电视剧在线观看完整| 欧美亚洲一区二区三区| 小嫩批日出水无码视频免费| 成 人 黄 色 视频播放165| 久久久久久人妻无码| 免费欧洲毛片a级视频老妇女 | 欧美精品一区二区蜜臀亚洲| 999久久久国产精品蜜臀AV| 免费无码AV片在线观看中文| 色久综合网精品一区二区| 无码国内精品人妻少妇蜜桃视频 | 国产精品视频二区不卡| 四虎影视免费永久在线观看| 精品少妇无码AV无码专区| 孩交精品xxxx视频视频| 久久国产成人精品国产成人亚洲| 日日麻批免费40分钟无码| 国产欧美精品区一区二区三区|