| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an air filter which can maintain an initial state of a low pressure loss over a long period, has a large surface area, facilitates the automation of an insert molding, and has flexibility. SOLUTION: The air filter is composed of a pleated knitted cloth formed in a knitted texture having a continuous loop structure in which a monofilament 100-500μm in diameter is knitted in 28-8 gauge. An air filter molding is obtained by the insert molding of the air filter.</p> |
