Process of making cellulose acetate tow

Plastic and nonmetallic article shaping or treating: processes – With twining – plying – braiding – or textile fabric formation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C264S130000, C264S168000, C264S17800F, C264S187000, C264S207000, C264S211120, C264S211140, C264S234000

Reexamination Certificate

active

07425289

ABSTRACT:
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has a pair of nip rollers, at least one, made of a solid ceramic material.

REFERENCES:
patent: 3120692 (1964-02-01), Crawford et al.
patent: 3305897 (1967-02-01), Meibohm
patent: 3353239 (1967-11-01), Heijnis
patent: 4503593 (1985-03-01), Floyd et al.
patent: 5020198 (1991-06-01), Hill et al.
patent: 5225277 (1993-07-01), Takegawa et al.
patent: 5427852 (1995-06-01), Teufel et al.
patent: 5591388 (1997-01-01), Sellars et al.
patent: 5618620 (1997-04-01), Takegawa et al.
patent: 5677058 (1997-10-01), Neal et al.
patent: 56-53223 (1981-05-01), None
patent: 2964191 (1993-07-01), None
patent: WO 02/087366 (2002-11-01), None

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

Process of making cellulose acetate tow does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process of making cellulose acetate tow, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of making cellulose acetate tow will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3969678

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