Method for making a non-rigid laminar core

Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece – Coating or impregnating workpiece before molding or shaping...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264132, 264134, 264137, 264258, B29D 722

Patent

active

039897893

ABSTRACT:
A woven cloth of flexible material is masked to expose only longitudinal spaced stripes. A plastic polymer is applied to the exposed material. The striped cloth is draped over spaced supports that are transverse to the stripes. Depressors are applied to the cloth between the supports so that the cloth is substantially sinusoidal in crosssection. The cloth is cured to harden the stripes so that the cloth is still flexible in one direction but only slightly flexible in the other. The cloth is warped, bent or otherwise shaped as desired for application to it of laminar sheets of cloth, metal or wood, then the core and the laminates are joined, impregnated and cured to a rigid structure of desired configuration and high strength to weight ratio.

REFERENCES:
patent: 3047444 (1962-07-01), Harwood
patent: 3077000 (1963-02-01), Huisman
patent: 3658977 (1972-04-01), Baker

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 for making a non-rigid laminar core 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 for making a non-rigid laminar core, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for making a non-rigid laminar core will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1159881

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