色婷婷久久,成人午夜精品久久久久久久网站,被强到爽的邻居人妻2,青青草免费视频

當(dāng)前位置:首頁(yè)-新聞資訊

鋁板涂裝的好壞跟什么有關(guān)?

來(lái)源:http://www.texjob.com.cn/ 發(fā)布時(shí)間:2021-04-12

涂裝是鋁板制造中比較重要的工序,涂裝質(zhì)量的優(yōu)劣,直接影響了鋁板的裝飾效果.造成鋁板涂裝優(yōu)劣的因素主要有四點(diǎn),下面就讓我們鋁板廠家來(lái)帶大家了解一下這方面的內(nèi)容吧.對(duì)這方面感興趣的朋友一定不能錯(cuò)過(guò).
Coating is an important process in aluminum plate manufacturing. The quality of coating directly affects the decorative effect of aluminum plate. There are four main factors causing the quality of aluminum plate coating. Let's take you to know about this aspect. Friends who are interested in this aspect must not miss it
1.環(huán)境。要求涂裝室內(nèi)部清潔干凈,做到防塵、防蟲(chóng)和一定的通風(fēng)性能,保證鋁板涂裝表面質(zhì)量不受污染.同時(shí)由于氣溫變化而及時(shí)更改工藝條件.
1. Environment. It is required that the interior of painting room should be clean, dust-proof, insect proof and ventilation performance should be ensured, so as to ensure the surface quality of aluminum coating not to be polluted. At the same time, the process conditions should be changed in time due to the change of air temperature


2.原材料。涂料和鋁板是涂裝過(guò)程中能影響涂裝質(zhì)量的因素,由于涂料的批次之間存在色差,涂料細(xì)度不夠而涂覆率不高,涂料與溶劑配合不佳、分層等等會(huì)直接影響涂裝效果而產(chǎn)生缺陷'鋁卷基材的不平整、膜厚不均勻、邊部撓曲度不佳等也直接影響產(chǎn)品質(zhì)量和整體使用.因此,在選擇原材料時(shí),應(yīng)嚴(yán)格控制.
2. Raw materials. Coating and aluminum plate are the most important factors affecting the coating quality in the coating process. Due to the color difference between batches of coating, insufficient coating fineness and low coating rate, poor coordination between coating and solvent, delamination and so on, the coating effect will be directly affected, resulting in defects. Uneven aluminum coil substrate, uneven film thickness, poor edge flexibility and so on also directly affect the product quality and overall use Therefore, the selection of raw materials should be strictly controlled
3.設(shè)備。涂裝線要求涂裝設(shè)備完好,涂裝設(shè)備要求運(yùn)轉(zhuǎn)平穩(wěn),不能有橫、縱向抖動(dòng),涂裝輥要求研磨細(xì)膩.涂裝機(jī)所有輥?zhàn)訖M向跳動(dòng),必須控制在允許范圍內(nèi),否則將嚴(yán)重影響涂層表面質(zhì)量.
3. Equipment. The coating line requires the coating equipment to be in good condition, the coating equipment shall run smoothly without transverse and longitudinal vibration, and the coating roller shall be ground finely. The transverse runout of all rollers of the coating machine must be controlled within the allowable range, otherwise the coating surface quality will be seriously affected
4.工藝。涂裝工藝對(duì)涂裝的質(zhì)量關(guān)系密切,要求對(duì)涂裝輥、提漆輥、計(jì)量輥和基材相對(duì)線速比率控制在一定的范圍內(nèi).要根據(jù)不同的體系和涂裝產(chǎn)品的膜厚,對(duì)涂料設(shè)定一定的粘度范圍,保證涂裝順利進(jìn)行,促進(jìn)產(chǎn)品質(zhì)量的提高.涂料的固化工藝,烘箱控制必須按要求控制,不得任意變動(dòng),否則將嚴(yán)重影響涂裝產(chǎn)品的色差和性能.
4. Technology. The coating process is closely related to the coating quality. It is required to control the relative linear speed ratio of coating roller, paint lifting roller, metering roller and substrate in a certain range. According to different systems and coating product film thickness, a certain viscosity range should be set for the coating to ensure the smooth progress of coating and promote the improvement of product quality. The curing process of coating and oven control must be controlled according to the requirements It should not be changed arbitrarily, otherwise it will seriously affect the color difference and performance of coating products

抽插喷水小穴无码| 熟女五十路免费视频| 精品aV一区二区三区不卡| 久久直播| 一区二区三区四区不卡| 香蕉婷婷九色综合| 欧洲大鸡巴操B| 丝袜美女被操| 蜜臀后入网址| 啪啪啪网站亚洲| 91人人妻人人澡人人澡人人精品| 五十路六十路完熟无码先锋| 视频一区视频二区欧美自拍| 欧美人人天天夜夜| 国产一区二区三区露脸| 欧美国产精品乱码| 一级持黄视频| 九操中文在綫| 蜜臀乱码综合字幕一区| 大鸡巴插妇女逼视频试看120秒| 亚洲AV丝袜熟女一区二区| 密臀性久久久| 欧美福利区在线| 鸥美老熟妇视频一区二区三匹| avtt先锋人妻| 亚洲天堂情| 大香蕉碰凹凸视频| 亚洲女人BBBBBBBBBB视频 | 色婷婷AV一区二区三四区| 中国老女人一区二区三区| 字幕日本有码| 嘿咻片毛片| 欧美日本午夜视频| 久久丝袜人妻一区二区二区| 抽查穴视频| 大香蕉手机在线视频我| 一区二区视頻| 草草最新网址| 久久亚洲日韩精品成人伦理片| 被大鸡巴操的在线视频| 日本成人一区二区三区网站|