Air filter arrangement and method of making same

Details Air filter arrangement and method of making same Air filter arrangement and method of making same

B - Operations, Transporting

01

D

B01D 35/30 (2006.01) B01D 35/02 (2006.01) B01D 46/00 (2006.01) B01D 46/10 (2006.01) F24F 3/16 (2006.01)

Patent

CA 2479329

An air filter arrangement for use in a heating or cooling system including a frame and a filtration member secured within the frame. The frame is defined by a pair of opposed frame components or halves, which are removably or permanently fastened to one another with the filtration member sandwiched therebetween. The frame itself defines a template for permitting trimming of the filter arrangement to one of number of standard filter sizes. The frame is vacuum formed, which allows the frame to be formed from a thin, sheet-like plastic material, and results in a flexible, yet rigid frame which allows easy trimming by the user and provides a filter arrangement with is lightweight and inexpensive to manufacture.

Filtre à air destiné à être utilisé dans un système de chauffage ou de refroidissement, comprenant un bâti et un élément filtrant y étant fixé. Le bâti est formé par une paire d'éléments ou de moitiés de bâti, qui sont fixés l'un à l'autre de façon permanente ou non, l'élément filtrant étant placé entre les deux. Le bâti proprement dit constitue un gabarit pour permettre la retaille de l'élément filtrant en un certain nombre de dimensions de filtre normalisées. Le bâti est formé sous vide, ce qui lui permet d'être fabriqué à partir d'un matériau plastique mince sous forme de feuille, ce qui produit un bâti à la fois flexible et rigide qui en facilite la retaille par l'utilisateur et produit un filtre léger et d'une fabrication peu coûteuse.

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