Acrylic modified urethane bobbin finish

Winding – tensioning – or guiding – Bobbin or spool – Cop-tube type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

427407R, 427408, 428425, 428541, B65H 7512, B32B 2740

Patent

active

040068668

ABSTRACT:
An improved wood textile bobbin which is provided with two layers of protective coatings, the first layer being made up of ricinoleate diphenyl methane diisocyanate prepolymer (MDI) trifunctional polyether polyol (TPP), and the second layer being composed of MDI, TPP, acrylic copolymer, and to a process for producing such a bobbin.

REFERENCES:
patent: 2993807 (1961-07-01), Abbott et al.
patent: 3546148 (1970-12-01), Diamond et al.
patent: 3664861 (1972-05-01), Okamura et al.
patent: 3681289 (1972-08-01), Kruse 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

Acrylic modified urethane bobbin finish does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Acrylic modified urethane bobbin finish, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Acrylic modified urethane bobbin finish will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1209929

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