Patent ID: 7037454

Claim:
A method for manufacturing a disposable container comprising the steps of: mixing 30–70 parts by weight of at least one material (A) selected from the group consisting of flour, tapioca powder and funori as a primary material, with 30–70 parts by weight of one material (B) selected from the group consisting of pulp and cotton fiber as a binder, to prepare a mixture (A+B); mixing the mixture (A+B) with a mixture of (C) of 1–2 parts by weight of sodium bicarbonate, 1–2 parts by weight of alum and 1–2 parts by weight of glycerin in water, with respect to 100 part by weight of the mixture (A+B), to prepare a mixture (A+B+C); stirring, heating and gelatinizing the mixture (A+B+C); putting the gelatinized mixture in a molder, followed by foam molding under pressure to mold a container; and spraying the molded container with a coating agent or dipping it in the coating agent, and drying.