Sealing closure for lined drums

Details Sealing closure for lined drums Sealing closure for lined drums

1988-05-26

1989-03-21

Hall, George T.

Envelopes, wrappers, and paperboard boxes

Paperboard box

End structure

220 67, 220 73, B65D 330

Patent

active

048135925

ABSTRACT:
A sealing closure for lined liquid-permeable drums permitting the drums to be used for storing and shipping liquids. The drum may be formed of conventional fiberboard having a liquid-impermeable liner on the inner surface thereof. The closure is formed of a liquid-impermeable synthetic resin having a peripheral portion sealingly clamped to the liner by a clamp ring. The clamp ring is formed from a cylindrical metal ring into a turned configuration providing improved sealing clamping between the peripheral portion of the closure and the liner on the drum.

REFERENCES:
patent: 4457465 (1984-07-01), Shepard et al.
patent: 4483456 (1984-11-01), Mays
patent: 4720038 (1988-01-01), Shepard

Affiliated with

Also associated with

Rating

Sealing closure for lined drums does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sealing closure for lined drums, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing closure for lined drums will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-472071