青青草草视频,青青草视频在线观看,青青草成人APP,青青草视频污版下载

Online Service
Scan it
Support hotline
18681482740
Service Hotline:
18681482740
中文  |   English
News
Contact

Contact: Mr. Li 18681482740

Email: lilinhan1314@126.com

Website: www.89shangji.com

News
What issues should be paid attention to in precision mold polishing
09-19 / 2019

Precision mold polishing has a certain level, but many precision molds do not know what needs to be paid attention to. So today, we will introduce some things to pay attention to in this regard.




Firstly, for the polishing of the saving mold, it is necessary to first focus on the bottom corners, bone pits, and some dead corners of the workpiece, and then focus on the outstanding orientation and the large plane of the mold.


There are also some mold parts that are three to four pieces added together, with a single mold mouth only removing coarse or spark marks. After that, when we talk about all mold parts clamping, we can achieve a smooth effect, so that the clamping position of the plastic parts will be slightly smoother when they are all pressed out




For large flat or high convex mold components, it is necessary to remove coarse lines and then check the mold with a flat steel plate to see if there are any unevenness or defects in the reverse end. If there are unevenness in the finished product, it may cause the mold to stick or drag.


The workpiece of the mold is a flat surface or there may be a sealing position in a certain area. We can use paper adhesive to stick it to the area where we don't want to save the mold. This posture can ensure that the saving mold polishing personnel will not save these unnecessary places.




Only by paying attention to these details during the polishing operation of these precision molds can our work and technology continuously improve, and we can polish the molds better.


Links:Zibo CNC machine tool automatic car washing machine Qingdao refrigeration equipment grinder equipment steel grit fire inspection cabinet sweeper motor desulfurization denitrification equipment drawing mold washing machine automatic soldering machine server repair HART475 hand operator dust-free cloth dust-free paper stack screw type Sludge dehydration machine, precision repair welding machine, Shandong motor repair, rotary hot pot equipment, integrated ultrasonic cleaning machine, Zhongjie radial drilling machine, beer equipment, Shenzhen brass manufacturer, welcome lamp, lens digging, drilling rig, aluminum housing manufacturer, automatic dispensing machine, automatic screwing machine neodymium Iron boron magnet 4g router wireless bridge
We provide you with high quality products
日美无码| 欧美一区日韩一区| 亚卅无码高清| 亚洲黄色网址】| 美國內射人妻| 一区二区欧美性爱视频| 欧美激情亚洲乱伦| 一本人妻| 2018久碰| 黄片儿二669900017| 久草女女| 骚人妻视频| av资源一区| 黄色性爱视频一区二区| 精品无码成人网站品国产精品| 加勒比在线一区二区三区| 国内久久偷拍蜜桃| 韩日AV网| 黄片在线免费播放| 野花资源一区区三区| 婷婷激情色色| AIKa无码播放| 日韩无码新片91| 91aaa亚洲欧洲| 黑人操屄电影| 在线观看国产黄色| 午夜久久佐山爱精品| 美女喷水91| 波多野结衣黄色免费网站| 五月天色色影院| 黄色网在线看| 人妻精品少妇| 欧美国产久久久经典图片| 五十路天天色| 人人操人人干人人做| 乳日本人妻久久久| 在线A片在线看| 人妻..com| 国产性爱欧美| 国产精品久久'視頻-| 日本加勒比天堂影院| 爱爱综合在线| 一本一道av波多野结衣| 日韩美女操| AV肏| a片网址导航| 成人版一二三区| 六十路の高齢熟女の初撮| 人操人操人操人操| 王十路AV| 亚洲草逼网址| 蜜芽无码| 淫荡色妻| a片在线网站| 国区天色| 天天爽天天看天天添| 久亚洲AV97| wwwav天堂网com| www.91熟女后入| 亚洲黄网2021| 日本一本道女尤视屏| 大屁股av一区| 性感美女自慰sAv免费| 久久 小草 亚洲| AV语音天堂| 91超碰人人爽人人澡| 天堂AV色色| 又大又黄有柔软| 波多野结24部无码喷| 91.网曝porn四虎| 色呦呦麻豆av| 91大香蕉伊人| 无码人妻肏屄| 国产 无码 a.| 黄色一级电影一二三区| 800av久久| 久久西西| 久久欧美人妻一| 亚洲老色区| 日本东京熟电影在线播放| 365久久资源站| 日本东京热久久天堂| 成人深爱激情网| 欧美 噜噜| 婷婷中文字幕av| 大香蕉手机性爱视频| AV电影天堂AV| 五月天无码视频小说|