Method of fabricating foamed rubber member

Details Method of fabricating foamed rubber member Method of fabricating foamed rubber member

2007-07-31

2007-07-31

Kuhns, Allan R. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

C156S079000, C264S054000, C264S257000

Reexamination Certificate

active

11092925

ABSTRACT:
A method of making a foamed rubber member includes the steps of: a) Stirring and pressing the foaming raw material repeatedly, wherein the foaming raw material has rubber, an accelerator, and foaming agent mixed in a predetermined ratio. b) Molding the foaming raw material into a meshed rubber sheet. c) Softening a surface of the meshed rubber sheet. d) Resting an attachment on the surface of the meshed rubber sheet and pressing the attachment. e) Vulcanizing and foaming the meshed rubber sheet to have a foaming member.

REFERENCES:
patent: 2604602 (1952-07-01), Hough
patent: 3467570 (1969-09-01), Gilbert et al.
patent: 5788332 (1998-08-01), Hettinga
patent: 5855022 (1999-01-01), Storto
patent: 5925306 (1999-07-01), Huang

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