木头抛光流程?

2025-02-25 00:02:00
推荐回答(2个)
回答1:

抛光是通过研磨蜡及抛光机去除车漆表面划痕及粗糙不平部位的一种方法,抛光可将漆面老化的漆膜研磨掉,使新的漆膜产生,恢复亮丽。抛光之后打蜡或封釉能取得更理想的效果。汽车打蜡主要作用是防雨防酸雨。
  操作流程
  抛光

  1、洗车,去铁粉与杂质。

  2、检查全部漆面,确认漆面上划痕,氧化层,酸雨斑痕,尘点,桔皮等缺陷的程度。

  3、对需要进行漆面处理的区域周围做遮蔽处理。

  4、研磨,研磨就是使用研磨剂来解决漆面氧化层、条纹、污染、褪色等影响漆面外观的深层问题。
  5、抛光,抛光是研磨之后的一道工序,和研磨的作用不同。研磨是把漆面打平,除去条纹、氧化层等深层污染;抛光是研磨后进一步平整漆面,除去研磨残余条纹,抛光剂中的滋润成分深入漆面,使漆面展现柔和的自身光泽。抛光剂也可以单独使用去除轻微氧化和污垢。

  打蜡

  1、涂抹车蜡
  (1)用打蜡海绵沾适量车蜡,以划小圆圈旋转的方式均匀涂蜡;圆圈的大小以圆圈内无遗漏漆面为准,每圈盖前一圈1/3,圆圈轨迹沿车身前后直线方向。
  (2)全车打蜡顺序:把漆面分成几部分,按右前机盖—左前机盖—右前翼子板—右前车门—右后车门—右后翼子板—后备箱盖的顺序研磨右半车身,按相反顺序研磨左半车身。直到所有漆面无遗漏地打蜡。
  (3)在全部漆面上均匀涂一薄层车蜡,以漆面明显覆盖一层车蜡为准,喷漆的前后塑料保险杠也要涂蜡。
  2、擦蜡和提光
  (1)上蜡后5—10分钟蜡表面开始发白,用手背抹一下,手背上有粉末,抹过的漆面有满意光亮,说明蜡已经干燥。用柔软干燥毛巾抛蜡,直到整个车表没有残蜡。
  (2)蜡后彻底清洁玻璃、保险杠、饰条、轮胎、钢圈等,顺序与涂抹蜡一样。用纯棉毛巾把蜡擦掉并用合成鹿皮摩擦漆面,直到漆面的倒影清晰可见为佳。
  3、清理顺序与涂抹蜡一样,将残留在汽车表面缝隙里的车蜡清理干净,让车保持彻底的干净。

回答2:

1、表面较粗的原木先用角磨机打磨一遍,然后用砂纸打磨,依顺序一遍遍由粗砂纸到细砂纸打磨。不可以磨完细砂纸再回来磨粗砂纸。如果原木有裂缝,打磨过程中可以用502胶水(瞬间胶)和打磨出的紫檀木粉修补裂缝。
2、在施工时常用的砂纸有木砂纸、水砂纸、铁砂皮等。一般局部填补的腻子砂磨应用1号或1的木砂纸;满刮的腻子和底漆层应用0号砂纸,中间的几层漆膜用较细的00号砂纸就可以了。有些漆膜用砂纸干磨,摩擦发热会引起漆膜软化而损坏涂膜,这时就要采用水砂纸湿磨。湿磨前,先将水砂纸放在水中浸软,然后将它包在折叠整齐的布块外面,再蘸上肥皂水在漆膜上砂磨,这样将水砂纸包在布块外面,可以扩大砂磨的面积,也便用于用力。为了提高工作效率,在大面积打磨施工时也可以使用电动打磨器,一般有圆盘式、振动式、皮带式和滚筒式几种。
3、打磨的方法有干磨、水磨、油磨、蜡磨和牙膏抛光等。干磨分粗磨、平磨和细磨,其中粗磨一般是在前处理时用来去除木器白坯的木毛、伤痕、胶迹和铅笔印等脏污,而平磨通常是包裹了小木块或硬橡皮的砂布、砂纸对大平面进行打磨,这样找平效果较好,细磨则一般用于刮腻子、上封闭漆、拼色和补色之后的各道中层处理中,砂磨时要求仔细认真。水磨是用水砂纸蘸清水(或肥皂水)打磨。水磨能减少磨痕,提高涂层的平滑度,并且省力、省砂纸。

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