Method of making a product for dispensing a volatile substance

Details Method of making a product for dispensing a volatile substance Method of making a product for dispensing a volatile substance

B - Operations, Transporting

65

B

156/16

B65B 3/00 (2006.01) A01M 1/20 (2006.01) A01N 25/18 (2006.01) A61L 9/12 (2006.01)

Patent

CA 1068591

METHOD OF MAKING A PRODUCT FOR DISPENSING A VOLATILE SUBSTANCE ABSTRACT OF THE DISCLOSURE A method of making a product, which holds and dispenses a volatile substance, comprises the steps of advancing a backing material, a reservoir material and a third material, that is permeable to the volatile substance from respective supplies into close proximity to each other with the reservoir material lying between the backing and permeable materials. The volatile substance is then supplied to the reservoir material to be absorbed thereby. The three materials are fused together in a pattern defining a closed loop periphery to seal the reservoir material between the backing and reservoir materials at the periphery and thereby form the product.

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