Novel car is qualitative filter paper for maintenance

• Main Author: HAN SHULIANG
• Format: Patent
• Language: Chinese; English
• Published: 12.10.2018
• Subjects: BLASTING; CRANKCASE VENTILATING; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; LUBRICATING INTERNAL COMBUSTION ENGINES; LUBRICATING OF MACHINES OR ENGINES IN GENERAL; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The utility model provides a novel car is qualitative filter paper for maintenance, the filter paper body includes: upper epidermis, first filter layer, second filter layer, defaulted layer, lower bottom layer, wherein, the upper epidermis sets up body upper portion, first filter layer setting is in the upper epidermis downside, evenly on the first filter layer be provided with the first through -hole of predetermineeing quantity, the second filter layer sets up first filter layer downside, the quantity through -hole is predetermine to the second that is provided with even on the second filterlayer, the second predetermine in large quantities in the first quantity of predetermineeing, defaulted layer sets up second filter layer downside, lower bottom layer sets up defaulted layer downside. The beneficial effects of the utility model are that: , second filter layer first through setting up to setting up the through -hole on the filter layer, making machine oil loop through the filter layer, the impurity adsorp