The air-conditioning outlet filter main frame and the pressure frame are made of aluminum profile because the profile has the characteristics of light weight, good shape and easy processing, and there are special profiles to assemble and connect standard components when connecting and assembling, which is convenient for installation. The production steps are as follows:
(1) The main frame adopts a section with a section thickness of 15 mm, and the profile has a square hole, and the profile connecting member is inserted into the square hole to fix it, and is connected into a square frame;
(2) Then, a layer of nylon sand net is covered on the surface of the main frame, and the edge of the nylon sand net is pressed into the concave groove of the aluminum profile by a rubber bead, and the role of the nylon sand net is used for supporting the file;
(3) adding a non-woven air filter cotton layer;
(4) The inner fixing frame is a box made of a slot-shaped aluminum profile, and the outer edge of the frame is smaller than the inner frame of the main frame, and the inner side of the filter cotton is pressed into the main frame by the inner fixing frame to be pressed and fixed.
This article from Wuhan Jin Zhifei purification equipment Limited.
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