Method for manufacturing a shoe sole having two densities

Details Method for manufacturing a shoe sole having two densities Method for manufacturing a shoe sole having two densities

1998-09-24

2000-04-04

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 464, 264245, 2642711, 264273, B29C 4406

Patent

active

060457333

ABSTRACT:
A method for manufacturing a shoe sole includes step (1): preparing an inside part which has two passages defined therethrough, step (2): placing the inside part into a mold, step (3): injecting foam material into the mold to let the foam material fill in the two passages and heating the foam material so as to form abonded combination, and step (4): removing the bonded combination from the mold and drying the combination.

REFERENCES:
patent: 4032611 (1977-06-01), Fukuoka
patent: 5141578 (1992-08-01), Yang
patent: 5147589 (1992-09-01), Chang et al.
patent: 5318645 (1994-06-01), Yang
patent: 5547620 (1996-08-01), Guiotto
patent: 5725823 (1998-03-01), Finn et al.
patent: 5843352 (1998-12-01), Chi

Affiliated with

Also associated with

Rating

Method for manufacturing a shoe sole having two densities does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for manufacturing a shoe sole having two densities, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for manufacturing a shoe sole having two densities will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-361818