Hot melt gasketing compositions and processes for applying them

Sheet metal container making – Method – Forming or treating metallic closure

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

413 60, 413 61, 156 69, 524575, B21D 5146

Patent

active

046503870

ABSTRACT:
Compositions from 25% to 65% of a synthetic rubber block copolymer and from 75% to 35% plasticizer by weight are heated and mixed and applied, usually with a curing agent, to the lid or cover of a container such as a drum or pail. The application may take place while the lid or cover is revolved and the heated mixture is flowed on. The synthetic rubbers may be of the groups comprising SBS rubber, SIS rubber, or S-EB-S rubber. The plasticizer may be from the group comprising paraffin, oils or waxes, polyethylene, polypropylene or ethyl vinyl alcohol.

REFERENCES:
patent: 597386 (1898-01-01), Brenzinger
patent: 1517340 (1924-12-01), Bryant
patent: 1578407 (1926-03-01), Dewey et al.
patent: 2413449 (1946-12-01), Hatch
patent: 3118783 (1964-01-01), Nagle et al.
patent: 3344093 (1967-09-01), Strickman
patent: 4000836 (1977-01-01), Williams et al.
patent: 4051096 (1977-09-01), Koseki et al.
patent: 4102304 (1978-07-01), Debenham

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

Hot melt gasketing compositions and processes for applying them does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hot melt gasketing compositions and processes for applying them, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot melt gasketing compositions and processes for applying them will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1785890

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