1、清洗：拉挤模具内外表面定期清洗，以利于防止积存物，可用酒精或肥皂水清洗，清洗后应用毛巾把表面擦拭干净。

Cleaning: clean the inner and outer surfaces of the extrusion die regularly to prevent accumulation of material, alcohol or soap can be used for cleaning, and a towel should be used to wipe the surface dry after cleaning.

2、润滑油：拉挤模具应定期涂层或涂一层抗磨润滑油，润滑油应使用无腐蚀成分的高质量机械润滑油。

Lubricating oil: The extrusion die shall be coated or coated with anti-wear lubricating oil regularly, and the lubricating oil shall be of high quality mechanical lubricating oil with no corrosive components.

3、检查：拉挤模具定期检查，检查内容包括模具外圈，压力部位，拉挤部位，支撑部位是否有明显破损，如有明显破损，应及时修补或更换。

Inspection: The extrusion die shall be inspected regularly, including the external circle, pressure parts, extrusion parts and support parts for obvious damage, if any obvious damage, shall be repaired or replaced in time.

4、磨面：拉挤模具定期磨光表面，磨面应使用无砂磨料，不使用金刚砂和金刚砂附着物，应防止模具表面破损。

Surface grinding: The surface of the extrusion die shall be polished regularly, and the grinding material shall be free of abrasives, and no diamond sand or diamond sand adhesives shall be used, and the surface of the die shall be prevented from damaging.

5、防锈：拉挤模具应定期涂抹防锈油，以防模具表面生锈。

Rust prevention: The extrusion die shall be coated with rust-proof oil regularly to prevent rust on the surface of the die.