A bra, its preparation method, a bra using the bra, and its preparation method
A bra and breast support technology, applied in the field of bras, can solve the problems of affecting the beauty, complicated operation process, insufficient support, etc., and achieve the effect of avoiding poor gathering effect, avoiding too much pressure, and improving comfort.
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Embodiment 1
[0070] Such as figure 1 As shown, the present invention relates to a breast support, including a breast support and two support cups 4, the breast support includes two breast support main bodies 2, and the two breast support main bodies 2 are connected by a fixed support surface 1, and the fixed support The support surface 1 extends along the bottom of the two breast support main bodies 2 to form the lower grill edge 3, and the two support cups 4 are respectively arranged above the breast support main bodies 2, and the support cups 4 are provided with multiple There are four ventilation holes 5, and the breast support is a TPU breast support.
[0071] In this embodiment, there are gaps between the two ends of the breast support main body 2 and the two ends of the lower edge of the support cup 4 respectively.
[0072] In this embodiment, the thickness of the support cup 4 is 0.5-1.0 mm, the width of the breast support body 2 is 7-9 mm, and the thickness is 2-4 mm, and the thic...
Embodiment 2
[0076] Such as image 3 As shown, the difference between this embodiment and Embodiment 1 is that the width of the lower grilling edge 3 gradually decreases from one end close to the fixed support surface 1 to the other end, and the other end of the lower grilling edge 3 is at a distance from the The distance between the other end of the breast support main body 2 is 1 / 8 to 1 / 7 of the length of the breast support main body 2 .
Embodiment 3
[0078] The difference between this embodiment and Embodiments 1 and 2 is that the milk brace is made from the following raw materials in parts by weight:
[0079] 15 parts polyester polyol
[0080] 10 parts diisocyanate
[0081] Polyethylene glycol 5 parts
[0082] Chain extender 1 part
[0083] Catalyst 1 part
[0084] 20 parts epoxy resin
[0085] 15 parts polypropylene
[0086] EVA resin 10 parts
[0087] 1 part antiseptic
[0088] Antioxidant 0.5 part
[0089]Initiator 1 part
[0090] 1 part of crosslinking agent.
[0091] The preparation method of this brace comprises the following steps
[0092] (1) Weigh an appropriate amount of polyester polyol, diisocyanate and polyethylene glycol into the reaction kettle, heat to 85°C, start stirring after melting until the mixture is evenly mixed, and then keep warm for 0.5h;
[0093] (2) Cool down the reaction kettle in step (1) to 65°C, add an appropriate amount of catalyst and chain extender, stir until the materials a...
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