Powder metal mixture including micronized cellulose fibers

Specialized metallurgical processes – compositions for use therei – Compositions – Loose particulate mixture containing metal particles

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C524S035000

Reexamination Certificate

active

07150775

ABSTRACT:
A powder metal mixture comprises a lubricant powder conventionally used to produce powder metal parts in combination with micronized cellulose fibers in an amount less than 2% by weight of the mixture. The addition of fibers with the lubricant increases green strength of a part made by compacting the mixture and improves dimensional conformance.

REFERENCES:
patent: 4886637 (1989-12-01), Jadeska, Jr. et al.
patent: 5480469 (1996-01-01), Storstrom et al.
patent: 6413919 (2002-07-01), Vidarsson
patent: 6511945 (2003-01-01), Ramstedt
patent: 6573225 (2003-06-01), Vidarsson et al.
Jones, L.D., et al.; The Effect of Microcrystalline Cellulose on the Mixing and Compaction Response of Ferrous Powders. 1981, Powder Technology, 30(1), 9-19.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Powder metal mixture including micronized cellulose fibers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Powder metal mixture including micronized cellulose fibers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Powder metal mixture including micronized cellulose fibers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3710071

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.