Apparatus for forming and advancing transverse yarn reaches

Textiles: manufacturing – Textile product fabrication or treatment – Cross laying by divergent thread conveying members

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

156439, D04H 304, B32B 512

Patent

active

044675062

ABSTRACT:
A method is described for making a fiber-reinforced composite film sheet (fiber/film laminate) by continuously forming a first planar lap from a plurality of machine-direction (MD) fibers, continuously forming a second planar lap from a single fiber as transverse-direction (TD) reaches which are connected by 180.degree. loops by stretching the fiber between a horizontally diverging pair of chain assemblies, continuously straddling both laps with a pair of co-extruded films which extend sidewardly beyond the loops, vertically converging the films and fibers to form a sandwich, edge sealing the sandwich within strips close to its side edges but inwardly of the loops, lifting the loops from the chain assemblies, sidewardly smoothing and tautening the sandwich, and laminating the sandwich with heat and pressure to form the composite film sheet and application for carrying out this method.

REFERENCES:
patent: 1914801 (1933-06-01), Chadwick
patent: 2851389 (1958-09-01), Lappala
patent: 2962080 (1960-11-01), Hirsch
patent: 3156027 (1964-11-01), Wellman
patent: 3169087 (1965-02-01), Van Ness et al.
patent: 3186893 (1965-06-01), Mercer
patent: 3223761 (1965-12-01), Raley
patent: 3272679 (1966-09-01), Hebberling
patent: 3332823 (1967-07-01), Van Ness
patent: 3332824 (1967-07-01), Sheffield
patent: 3414453 (1968-12-01), Carter
patent: 3467565 (1969-09-01), Utz
patent: 3496053 (1970-02-01), Bascom et al.
patent: 3511739 (1970-05-01), Hebberling
patent: 3616130 (1971-10-01), Rogosch
patent: 3686062 (1972-08-01), Romanin
patent: 3805341 (1974-04-01), Janse
patent: 3950583 (1976-04-01), Patin
patent: 4030168 (1977-06-01), Cole
patent: 4088805 (1978-05-01), Weigand
patent: 4106261 (1978-08-01), Greenawalt
patent: 4161559 (1979-07-01), Bosse

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

Apparatus for forming and advancing transverse yarn reaches does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for forming and advancing transverse yarn reaches, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for forming and advancing transverse yarn reaches will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-870579

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