Preparation technology of one-piece ultra-thin lace brassiere

The invention relates to the technical field of female brassiere underwear manufacturing, in particular to a preparation technology of a one-piece ultra-thin lace brassiere. The preparation technology comprises the following steps that a rectangular lace fabric is cut out according to the size of mould cups, and the two sides of the short edges of the lace fabric are each connected with a connecting piece in a sewing mode; the lace fabric is put into a lower mould of a brassiere press moulding machine, and the connecting pieces on the two sides are placed outside the lower mould for fixation of the lace fabric during press moulding; the connecting pieces are tightened to position the lace fabric, an upper mould of the press moulding machine is pressed to achieve hot pressing bonding with the lower mould, and the initial shape of the mould cups is formed in the lace fabric through hot pressing; the connecting pieces on the two sides are dismantled, and the excess fabric is cut and removed along the mould cups;