초록 ▼

A film valve for an air conditioning system is of the type having two spaced-apart coupling ends, and a plurality of vent holes disposed between the coupling ends. The film valve includes a base layer made of glass fiber and having two opposite side surfaces, and two wear-resistant coating layers ap

A film valve for an air conditioning system is of the type having two spaced-apart coupling ends, and a plurality of vent holes disposed between the coupling ends. The film valve includes a base layer made of glass fiber and having two opposite side surfaces, and two wear-resistant coating layers applied respectively to the side surfaces of the base layer. Each of the coating layers is made of a material that is selected from the group consisting of silicon, polyurethane, and Teflon.

대표청구항 ▼

1. A film valve for an air conditioning system, said film valve being of the type having two spaced-apart coupling ends, and a plurality of vent holes disposed between said coupling ends, said film valve comprising:a base layer made of glass fiber and having two opposite side surfaces; andtwo wear-r

1. A film valve for an air conditioning system, said film valve being of the type having two spaced-apart coupling ends, and a plurality of vent holes disposed between said coupling ends, said film valve comprising:a base layer made of glass fiber and having two opposite side surfaces; andtwo wear-resistant coating layers applied respectively to said side surfaces of said base layer, each of said coating layers being made of a material that is selected from the group consisting of silicon, polyurethane, and Teflon.2. The film valve as claimed in claim 1, wherein said coating layers are made of silicon.3. The film valve as claimed in claim 1, wherein said coating layers are made of polyurethane.4. The film valve as claimed in claim 1, wherein said coating layers are made of Teflon.5. The film valve as claimed in claim 1, wherein said coating layers are made of different materials.6. The film valve as claimed in claim 5, wherein one of said coating layers is made of silicon, and the other of said coating layers is made of polyurethane.7. The film valve as claimed in claim 5, wherein one of said coating layers is made of polyurethane, and the other of said coating layers is made of Teflon.