Method of fabricating shoe insoles

Details Method of fabricating shoe insoles Method of fabricating shoe insoles

2005-07-12

2005-07-12

Lechert, Jr., Stephen J. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Utilizing diverse solid particles

C264S118000, C264S123000, C264S138000, C264S239000

Reexamination Certificate

active

06916437

ABSTRACT:
A method of fabricating shoe insole is disclosed. The method comprises mixing the material including rice husk and wheat husk about 35 to 60%, natural rubber about 25 to 45%, artificial rubber of 10 to 20%, and occupied 92% above of the insole; mixing product of (a) with an appropriate amount of additive including rubber curing additive and activitized promoter for less than 8%; treating the product of (b) to form plate-like structure as environment friendly material plate; and molding and fixing at elevated temperature to form an insole.

REFERENCES:
patent: 4703533 (1987-11-01), Barma
patent: 4858337 (1989-08-01), Barma
patent: 5829171 (1998-11-01), Weber et al.

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