Thermoforming process using modified polymer blend

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

525240, B29F 108

Patent

active

044890346

ABSTRACT:
An improved thermoforming process comprises the use of crystalline polymer sheets prepared by the peroxide reacting of the mixture of a poly(alpha olefin) selected from polypropylene and polybutylene plus a polyethylene.

REFERENCES:
patent: 3277224 (1966-10-01), Whiteford
patent: 3641215 (1972-02-01), Usamoto et al.
patent: 3758643 (1973-09-01), Fischer
patent: 3806558 (1974-04-01), Fischer
patent: 3808304 (1974-04-01), Schirmer
patent: 3836607 (1974-09-01), Finkmann et al.
patent: 3849520 (1974-11-01), Bullard et al.
patent: 3887534 (1975-06-01), Baba et al.
patent: 3888949 (1975-06-01), Shih
patent: 3966860 (1976-06-01), Hudson et al.
patent: 4061817 (1977-12-01), Maxel
patent: 4078020 (1978-03-01), Rose et al.
patent: 4226905 (1980-10-01), Harbourne
patent: 4248651 (1981-02-01), Kojimoto et al.
patent: 4275120 (1981-06-01), Weiner
patent: 4310367 (1982-01-01), Berejka
patent: 4311807 (1982-01-01), McCullough
patent: 4378404 (1983-03-01), Liv
patent: 4378451 (1983-03-01), Edwards
patent: 4380607 (1983-04-01), Ikeda 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

Thermoforming process using modified polymer blend does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermoforming process using modified polymer blend, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermoforming process using modified polymer blend will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1987825

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