铁皮烤漆字
市场上铁皮烤漆字价格一般:200-400元/平方
下面简单介绍烤漆字的一些流程
首先迁材,烤漆的底材有很钟冲压件或板材不过烤漆工艺是大同小异的,然后前处理-烘干-底漆涂装-烘烤-面漆涂装-烘烤-检查,最后要清洁下,要分为10步: 1 除油;2 水洗;3 除锈;4 水洗;5 表调;6 水洗;7 磷化;8 水洗;9 水洗;10 烘干;
上挂前品检:在上线之前对未涂漆之工件进行外观检查;有很大一部分是已涂过漆的不良品,要检查是否可直接喷涂或是要脱除旧漆;脱除旧漆方法,溶剂浸泡清洗或用专用的脱漆剂脱除。非必需过程,除去表面粒状杂质并增加一定粗糙度以增加油漆附着力;第1遍:400#水砂纸,第2遍;800#水砂纸或更细
上挂:将产品勾于挂具上,挂具导电并随流水线移动;挂具应为导电体,并需接地(针对静电涂装)
吹尘:除去表面灰尘,火焰燃烧;
isk喷涂:
Disk自动喷涂属于喷涂静电的范畴,喷涂装置利用与接地工件之间的高电压差产生静电力,Disk以固定速度产生的离心力将涂料甩出,静电雾化涂料后涂覆于工件上,Disk上下移动覆盖整个工件范围;
Disk喷涂设备实际上是旋盘式静电喷涂设备,旋盘转速为:5 000~60 000 r/min,工作电压为:70~120KV,也可称为离心力静电雾化设备,采用空气马达驱动,静电涂装使用的静电涂料,涂料的电阻值需控制在一定的范围内;
手工喷涂:
在自动喷涂前对电位较低处(如阴影部分,凹部等进行预喷涂,但也是必备的没有自动喷涂设备时的选择,产能有限,效率不高,不良率较高,不稳定因素多,漆膜厚度不均等
喷枪的种类有:;1、压送式2、吸上式; 3、重力式
检查Disk喷涂缺陷(少漆,漆薄等)部位进行修补,通过检查可及时发现Disk喷涂的缺陷并加以调整,对Disk喷涂不到的位置进行喷涂;
预热炉烘烤:以较低温度(如80~150℃)烘烤,使溶剂部分蒸发,湿漆膜流平
主炉烘烤:以较高温度(如180~185℃)强制烘烤,将油漆烤干,流水线速度越快,则温度需调的越高;完毕
讲的有些太专业。或许朋友是看不懂。
现在市场上铁皮烤漆字大多,一些小门店,或是街道归划,到是用得多,而更折是铁皮烤漆字结合霓虹灯和LED。像铁皮霓虹灯。铁皮转边发光字。
当然想高档点,可以考虑不锈钢烤漆字。质量寿命长
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Metal paint words: common market, a font, metal processing through the paint room, and then call resulting shape, is literally carved through. Bordered by soldering, and acrylic edge around the practice of similar words.
Following is a brief word of some paint process
First to move material, paint the substrate has a bell or a sheet stamping process is similar, but paint, and then pre-treatment - drying - primer - baking - finish painting - baking - Check the last To clean, we should be divided into 10 steps: 1 degreasing; 2 washing; 3 rust; 4 washing; 5 Table transfer; 6 washing; 7 phosphate; 8 washing; 9 washing; 10 drying;
Hung before the goods seized: The on-line is not painted before the visual inspection of the workpiece; a large part has been varnished bad products, to check whether directly or to removal of old paint spraying; removal of the old paint method, solvent immersion cleaning or removal of special paint remover. Non-essential process to remove particulate impurities and increase the surface roughness to increase the paint adhesion will; 1 times: 400 # water sandpaper, 2 times; 800 # water sandpaper or finer
Hang: the product hook in the hanger, and hang with conductive and with the line movement; should be linked to the conductive body, and the need to ground (for electrostatic painting)
Dust: Remove dust on the surface, the flame burning;
isk spraying:
Disk Electrostatic Automatic spraying areas are spraying, ground spraying equipment and the workpiece using high voltage difference between the static electricity generated, Disk centrifugal force generated by a fixed rate will paint thrown, electrostatic spray coating after the coating on the workpiece, Disk down cover the entire range of moving parts;
Disk is actually rotating disc spray equipment electrostatic spraying equipment, rotating disk speed: 5 000 ~ 60 000 r / min, working voltage: 70 ~ 120KV, also known as centrifugal force, electrostatic spray equipment, using air motor driven, use of electrostatic coating electrostatic paint, coating resistance value must be controlled in a certain range;
Hand spraying:
Before the automatic spraying at a lower potential (such as shaded, recess and other pre-spraying, but it is also necessary when there is no automatic selection of spray equipment, production capacity is limited, inefficient, poor higher rate of instability and more uneven film thickness
Gun types are:; 1, the pressure to send type 2, Suction; 3, gravity
Check Disk spraying defects (less paint, paint thinner, etc.) repair parts, by examining the spray can detect defects in Disk and adjust the position of Disk can not be spray painting;
Preheat oven baking: a lower temperature (eg 80 ~ 150 ℃) baking, some evaporation of the solvent, the wet film leveling
Main oven baking: the higher temperature (such as 180 ~ 185 ℃) forced curing, the paint dried, the faster line, the higher the temperature to be adjusted; completed
Some say too professional. Perhaps the friend is not read.
Paint words on the market today are mostly metal, some small stores, or the streets are classified to be used more and more words off a combination of neon and metal paint LED. Neon like iron. Metal edges turn light words.
Of course, like high-end point, consider the words of stainless steel paint. Quality long life
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