Arch support socks and method of manufacturing the same
AssigneeSh Apparel Co., Ltd.
InventorJu yeong KIM
Life of this patent
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Abstract
A method of manufacturing arch support socks according to one embodiment of the present invention may include an operation (a) of preparing a resin solution by mixing polyvinyl chloride (PVC) powder and dioctyl terephthalate (DOTP) liquid resin, an operation (b) of adding a heat stabilizer to the resin solution and stirring the resin solution, an operation (c) of removing impurities of the resin solution through sieving, a de-foaming operation (d) of removing bubbles in the resin solution in a vacuum state, an operation (e) of filling the de-foamed resin solution in a molding mold, an operation (f) of heating the molding mold, and an operation (g) of adhering an anti-slip part separated from the molding mold to an arch area of a sock bottom.
Claims8
A method of manufacturing arch support socks, comprising:
- an operation (a) of preparing a resin solution by mixing polyvinyl chloride (PVC) powder and dioctyl terephthalate (DOTP) liquid resin;
- an operation (b) of adding a heat stabilizer to the resin solution and stirring the resin solution;
- an operation (c) of removing impurities of the resin solution through sieving;
- a de-foaming operation (d) of removing bubbles in the resin solution in a vacuum state;
- an operation (e) of filling the de-foamed resin solution in a molding mold;
- an operation (f) of heating the molding mold;
- and
- an operation (g) of adhering an anti-slip part separated from the molding mold to an arch area of a sock bottom.
Dependencies are inferred from the claim text.