| 20110171880 | A Strapless, Backless, Seamless One Piece Bra without Waterproofing And Manufacturing Method Thereof - Disclosed is a strapless backless seamless adhesive brassiere without waterproofing and a manufacturing method thereof, in which an inner layer, an intermediate layer and an outer layer are sequentially laminated, adhered together using an adhesive agent, heat-pressed in a one-piece form, and then cut in a shape of brassiere cups and an adhesive region using ultrasonic waves, after which adhesiveness is applied only to the adhesive region of the brassiere other than brassiere cups to attach the brassiere to the skin of a wearer, wherein the adhesive layer uniformly infiltrates to a depth of about ½ of the thickness of the intermediate layer through the inner layer and is securely fixed using a solidification process through rapid cooling or high-temperature treatment. A dam is formed at an edge of the adhesive layer so that the adhesive layer is neither shoved nor squashed by external force, or an adhesive surface requiring adhesiveness is provided in a discontinuous form including a net or lattice form so as to ensure air permeability. | 07-14-2011 |
