Heat insulating paper cups

B - Operations – Transporting – 65 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B65D 3/22 (2006.01) B32B 27/08 (2006.01) B65D 3/12 (2006.01) B65D 81/38 (2006.01)

Patent

CA 2311825

A heat insulating paper cup having an improved seal. The cup can include a body member having an inside surface and an outside surface, and a bottom panel member having a upper surface and a bottom surface. The body member is coated (or in some instances partially coated) on its outside surface with a foamed low density polyethylene, and on its inside surface with an unfoamed modified low density polyethylene. The bottom panel member is coated on its upper surface with a foamed or an unfoamed low density polyethylene or foamed or unfoamed modified low density polyethylene. The body member and bottom panel member are oriented and joined to form a heat seal at an interface between a portion of the unfoamed modified low density polyethylene coated on the inside surface of the body member and a portion of unfoamed low density polyethylene or unfoamed modified low density polyethylene coated on the upper surface of the bottom panel member.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Heat insulating paper cups does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heat insulating paper cups, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat insulating paper cups will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1419710

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