Method and apparatus for producing high quality yarn on a...

Textiles: spinning – twisting – and twining – Apparatus and processes – Receiving twist type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C057S282000, C057S352000

Reexamination Certificate

active

07552580

ABSTRACT:
A method of producing a high quality of yarn by an iron-heating apparatus, including the steps of: guiding a yarn to pass between upper and lower rollers, wherein the yarn is exited at a front nip in a twisting triangle area; guiding the yarn to enter to a groove of a heating main body of the iron-heating apparatus; heating the yarn along the groove to reduce a rigidity of the yarn so as to allow the yarn to be easily twisted to form an improved yarn with high quality; and enwrapping the improved yarn on a spun yarn tube. In addition, a counter frictional force is applied at the yarn through walls of the groove such that fiber on a surface of the yarn is further twisted to the yarn for minimizing hairiness.

REFERENCES:
patent: 3589120 (1971-06-01), Phillips
patent: 3678676 (1972-07-01), Rothwell et al.
patent: 3777465 (1973-12-01), Buzano
patent: 6332311 (2001-12-01), Todo et al.

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

Method and apparatus for producing high quality yarn on a... 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 and apparatus for producing high quality yarn on a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for producing high quality yarn on a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4145120

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