Plastic and nonmetallic article shaping or treating: processes – Direct application of electrical or wave energy to work – Forming articles by uniting randomly associated particles
Patent
1997-08-22
1999-04-27
Theisen, Mary Lynn
Plastic and nonmetallic article shaping or treating: processes
Direct application of electrical or wave energy to work
Forming articles by uniting randomly associated particles
264553, 264112, 264115, B29C 5102
Patent
active
058978275
ABSTRACT:
A method for manufacturing food container includes the following steps: the husks of rice, oat, corn, soya bean, wheat or the mixture thereof are used as raw material to make food containers; an eatable adhesive is added in order to bind the husks; the bound husks is rolled into a sheet; after sterilizing the sheet with UV light; the sheet is shaped into a container of a desired shape, such as a bowl or a tray; a water-resistant is coated on the surface of the container.
REFERENCES:
patent: 5411691 (1995-05-01), Hwang
patent: 5500089 (1996-03-01), Huang et al.
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