Method of making a seamless tubular band

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264168, 26417111, 26417213, 26417214, 26417215, 156173, D01D 522

Patent

active

060540028

ABSTRACT:
Side-by-side conjugate filaments made from thermoplastic elastomers and spunbond-type polyolefins exhibit an extremely high propensity to self-crimp. At appropriate polymer ratios and processing conditions (with mechanical or aerodynamical drawing) the crimp develops spontaneously after relaxation of the attenuation force. The amount of crimp and the degree of elastic properties depend on the elastomer content and the processing conditions. The resulting crimp is typically in the range of 25-200 crimps per inch. This combination of exceptionally high crimp and an elastomer component imparts stretch and recovery properties. The filaments can be wrapped around a cylindrical supporting structure to create a continuous, seamless elastic band, useful for body-fit articles.

REFERENCES:
patent: 3226792 (1966-01-01), Starkie et al.
patent: 3551271 (1970-12-01), Thomas et al.
patent: 5270107 (1993-12-01), Gessner
patent: 5292239 (1994-03-01), Zeldin et al.
patent: 5382400 (1995-01-01), Pike et al.
patent: 5405682 (1995-04-01), Shawver et al.
Patent Abstracts of Japan/Pub. No. 07070825/Pub. Date Mar. 14, 1995.
Patent Abstracts of Japan/Pub. No. 57193521/Pub. Date Nov. 27, 1982.

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 of making a seamless tubular band 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 of making a seamless tubular band, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making a seamless tubular band will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-990469

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